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00025 #include "dbus-internals.h"
00026 #include "dbus-marshal.h"
00027 #include "dbus-message.h"
00028 #include "dbus-message-internal.h"
00029 #include "dbus-memory.h"
00030 #include "dbus-list.h"
00031 #include "dbus-message-builder.h"
00032 #include "dbus-dataslot.h"
00033 #include <string.h>
00034
00048 typedef struct
00049 {
00050 int name_offset;
00051 int value_offset;
00052 } HeaderField;
00053
00055 #define BYTE_ORDER_OFFSET 0
00056
00057 #define TYPE_OFFSET 1
00058
00059 #define FLAGS_OFFSET 2
00060
00061 #define VERSION_OFFSET 3
00062
00063 #define HEADER_LENGTH_OFFSET 4
00064
00065 #define BODY_LENGTH_OFFSET 8
00066
00067 #define CLIENT_SERIAL_OFFSET 12
00068
00069
00077 struct DBusMessage
00078 {
00079 DBusAtomic refcount;
00081 DBusString header;
00086 HeaderField header_fields[DBUS_HEADER_FIELD_LAST + 1];
00090 dbus_uint32_t client_serial;
00091 dbus_uint32_t reply_serial;
00093 int header_padding;
00095 DBusString body;
00097 char byte_order;
00099 DBusList *size_counters;
00100 long size_counter_delta;
00102 dbus_uint32_t changed_stamp;
00104 unsigned int locked : 1;
00106 DBusDataSlotList slot_list;
00108 DBusString signature;
00109 };
00110
00111 enum {
00112 DBUS_MESSAGE_ITER_TYPE_MESSAGE,
00113 DBUS_MESSAGE_ITER_TYPE_ARRAY,
00114 DBUS_MESSAGE_ITER_TYPE_DICT
00115 };
00116
00118 typedef struct DBusMessageRealIter DBusMessageRealIter;
00119
00125 struct DBusMessageRealIter
00126 {
00127 DBusMessageRealIter *parent_iter;
00128 DBusMessage *message;
00129 dbus_uint32_t changed_stamp;
00131
00132 int type;
00134 int pos;
00135 int end;
00136 int container_start;
00137 int container_length_pos;
00139 int wrote_dict_key;
00141 int array_type_pos;
00142 int array_type_done;
00143 };
00144
00155 void
00156 _dbus_message_get_network_data (DBusMessage *message,
00157 const DBusString **header,
00158 const DBusString **body)
00159 {
00160 _dbus_assert (message->locked);
00161
00162 *header = &message->header;
00163 *body = &message->body;
00164 }
00165
00166 static void
00167 clear_header_padding (DBusMessage *message)
00168 {
00169 _dbus_string_shorten (&message->header,
00170 message->header_padding);
00171 message->header_padding = 0;
00172 }
00173
00174 static dbus_bool_t
00175 append_header_padding (DBusMessage *message)
00176 {
00177 int old_len;
00178 old_len = _dbus_string_get_length (&message->header);
00179 if (!_dbus_string_align_length (&message->header, 8))
00180 return FALSE;
00181
00182 message->header_padding = _dbus_string_get_length (&message->header) - old_len;
00183
00184 return TRUE;
00185 }
00186
00187 #ifdef DBUS_BUILD_TESTS
00188
00189 static dbus_int32_t
00190 get_int_field (DBusMessage *message,
00191 int field)
00192 {
00193 int offset;
00194
00195 _dbus_assert (field <= DBUS_HEADER_FIELD_LAST);
00196
00197 offset = message->header_fields[field].value_offset;
00198
00199 if (offset < 0)
00200 return -1;
00201
00202 return _dbus_demarshal_int32 (&message->header,
00203 message->byte_order,
00204 offset,
00205 NULL);
00206 }
00207 #endif
00208
00209 static dbus_uint32_t
00210 get_uint_field (DBusMessage *message,
00211 int field)
00212 {
00213 int offset;
00214
00215 _dbus_assert (field <= DBUS_HEADER_FIELD_LAST);
00216
00217 offset = message->header_fields[field].value_offset;
00218
00219 if (offset < 0)
00220 return 0;
00221
00222 return _dbus_demarshal_uint32 (&message->header,
00223 message->byte_order,
00224 offset,
00225 NULL);
00226 }
00227
00228 static const char*
00229 get_string_field (DBusMessage *message,
00230 int field,
00231 int *len)
00232 {
00233 int offset;
00234 const char *data;
00235
00236 offset = message->header_fields[field].value_offset;
00237
00238 _dbus_assert (field <= DBUS_HEADER_FIELD_LAST);
00239
00240 if (offset < 0)
00241 return NULL;
00242
00243
00244
00245
00246
00247
00248 if (len)
00249 *len = _dbus_demarshal_uint32 (&message->header,
00250 message->byte_order,
00251 offset,
00252 NULL);
00253
00254 data = _dbus_string_get_const_data (&message->header);
00255
00256 return data + (offset + 4);
00257 }
00258
00259
00260 static dbus_bool_t
00261 get_path_field_decomposed (DBusMessage *message,
00262 int field,
00263 char ***path)
00264 {
00265 int offset;
00266
00267 offset = message->header_fields[field].value_offset;
00268
00269 _dbus_assert (field <= DBUS_HEADER_FIELD_LAST);
00270
00271 if (offset < 0)
00272 {
00273 *path = NULL;
00274 return TRUE;
00275 }
00276
00277 return _dbus_demarshal_object_path (&message->header,
00278 message->byte_order,
00279 offset,
00280 NULL,
00281 path, NULL);
00282 }
00283
00284 #ifdef DBUS_BUILD_TESTS
00285 static dbus_bool_t
00286 append_int_field (DBusMessage *message,
00287 int field,
00288 int value)
00289 {
00290 _dbus_assert (!message->locked);
00291
00292 clear_header_padding (message);
00293
00294 message->header_fields[field].name_offset =
00295 _dbus_string_get_length (&message->header);
00296
00297 if (!_dbus_string_append_byte (&message->header, field))
00298 goto failed;
00299
00300 if (!_dbus_string_append_byte (&message->header, DBUS_TYPE_INT32))
00301 goto failed;
00302
00303 if (!_dbus_string_align_length (&message->header, 4))
00304 goto failed;
00305
00306 message->header_fields[field].value_offset =
00307 _dbus_string_get_length (&message->header);
00308
00309 if (!_dbus_marshal_int32 (&message->header, message->byte_order,
00310 value))
00311 goto failed;
00312
00313 if (!append_header_padding (message))
00314 goto failed;
00315
00316 return TRUE;
00317
00318 failed:
00319 _dbus_string_set_length (&message->header,
00320 message->header_fields[field].name_offset);
00321 message->header_fields[field].name_offset = -1;
00322 message->header_fields[field].value_offset = -1;
00323
00324
00325
00326
00327 if (!append_header_padding (message))
00328 _dbus_assert_not_reached ("failed to reappend header padding");
00329 return FALSE;
00330 }
00331 #endif
00332
00333 static dbus_bool_t
00334 append_uint_field (DBusMessage *message,
00335 int field,
00336 int value)
00337 {
00338 _dbus_assert (!message->locked);
00339
00340 clear_header_padding (message);
00341
00342 message->header_fields[field].name_offset =
00343 _dbus_string_get_length (&message->header);
00344
00345 if (!_dbus_string_append_byte (&message->header, field))
00346 goto failed;
00347
00348 if (!_dbus_string_append_byte (&message->header, DBUS_TYPE_UINT32))
00349 goto failed;
00350
00351 if (!_dbus_string_align_length (&message->header, 4))
00352 goto failed;
00353
00354 message->header_fields[field].value_offset =
00355 _dbus_string_get_length (&message->header);
00356
00357 if (!_dbus_marshal_uint32 (&message->header, message->byte_order,
00358 value))
00359 goto failed;
00360
00361 if (!append_header_padding (message))
00362 goto failed;
00363
00364 return TRUE;
00365
00366 failed:
00367 _dbus_string_set_length (&message->header,
00368 message->header_fields[field].name_offset);
00369 message->header_fields[field].name_offset = -1;
00370 message->header_fields[field].value_offset = -1;
00371
00372
00373
00374
00375 if (!append_header_padding (message))
00376 _dbus_assert_not_reached ("failed to reappend header padding");
00377 return FALSE;
00378 }
00379
00380 #define MAX_BYTES_OVERHEAD_TO_APPEND_A_STRING (1 + 1 + 3 + 1 + 8)
00381 static dbus_bool_t
00382 append_string_field (DBusMessage *message,
00383 int field,
00384 int type,
00385 const char *value)
00386 {
00387 _dbus_assert (!message->locked);
00388
00389 clear_header_padding (message);
00390
00391 message->header_fields[field].name_offset =
00392 _dbus_string_get_length (&message->header);
00393
00394 if (!_dbus_string_append_byte (&message->header, field))
00395 goto failed;
00396
00397 if (!_dbus_string_append_byte (&message->header, type))
00398 goto failed;
00399
00400 if (!_dbus_string_align_length (&message->header, 4))
00401 goto failed;
00402
00403 message->header_fields[field].value_offset =
00404 _dbus_string_get_length (&message->header);
00405
00406 if (!_dbus_marshal_string (&message->header, message->byte_order,
00407 value))
00408 goto failed;
00409
00410 if (!append_header_padding (message))
00411 goto failed;
00412
00413 return TRUE;
00414
00415 failed:
00416 _dbus_string_set_length (&message->header,
00417 message->header_fields[field].name_offset);
00418 message->header_fields[field].name_offset = -1;
00419 message->header_fields[field].value_offset = -1;
00420
00421
00422
00423
00424 if (!append_header_padding (message))
00425 _dbus_assert_not_reached ("failed to reappend header padding");
00426
00427 return FALSE;
00428 }
00429
00430 static int
00431 get_type_alignment (int type)
00432 {
00433 int alignment;
00434
00435 switch (type)
00436 {
00437 case DBUS_TYPE_NIL:
00438 case DBUS_TYPE_BYTE:
00439 case DBUS_TYPE_BOOLEAN:
00440 alignment = 0;
00441 break;
00442
00443 case DBUS_TYPE_INT32:
00444 case DBUS_TYPE_UINT32:
00445 case DBUS_TYPE_STRING:
00446 case DBUS_TYPE_OBJECT_PATH:
00447
00448
00449
00450 case DBUS_TYPE_CUSTOM:
00451 case DBUS_TYPE_DICT:
00452 alignment = 4;
00453 break;
00454
00455 case DBUS_TYPE_INT64:
00456 case DBUS_TYPE_UINT64:
00457 case DBUS_TYPE_DOUBLE:
00458 alignment = 8;
00459 break;
00460
00461 case DBUS_TYPE_ARRAY:
00462 _dbus_assert_not_reached ("passed an ARRAY type to get_type_alignment()");
00463 break;
00464
00465 case DBUS_TYPE_INVALID:
00466 default:
00467 _dbus_assert_not_reached ("passed an invalid or unknown type to get_type_alignment()");
00468 break;
00469 }
00470
00471 return alignment;
00472 }
00473
00474 static dbus_bool_t
00475 iterate_one_field (const DBusString *str,
00476 int byte_order,
00477 int name_offset,
00478 int *next_offset_p,
00479 int *field_name_p,
00480 DBusString *append_copy_to,
00481 int *copy_name_offset_p,
00482 int *copy_value_offset_p)
00483 {
00484 int name, type, array_type;
00485 int alignment;
00486 int type_len;
00487 int type_pos;
00488 int value_pos;
00489 int value_len;
00490 int value_end;
00491 int pos;
00492
00493 _dbus_verbose ("%s: name_offset=%d, append to %p\n",
00494 _DBUS_FUNCTION_NAME, name_offset, append_copy_to);
00495
00496 pos = name_offset;
00497
00498 name = _dbus_string_get_byte (str, name_offset);
00499 pos++;
00500
00501 type_pos = pos;
00502 type = _dbus_string_get_byte (str, type_pos);
00503 pos++;
00504 type_len = 1;
00505
00506 array_type = type;
00507
00508 while (array_type == DBUS_TYPE_ARRAY)
00509 {
00510 pos++;
00511 type_len++;
00512 array_type = _dbus_string_get_byte (str, pos);
00513 }
00514
00515 _dbus_verbose ("%s: name %d, type '%c' %d at %d len %d, array type '%c' %d\n",
00516 _DBUS_FUNCTION_NAME,
00517 name, type, type, type_pos, type_len, array_type, array_type);
00518
00519 #ifndef DBUS_DISABLE_ASSERT
00520 if (!_dbus_type_is_valid (array_type))
00521 {
00522 _dbus_warn ("type '%c' %d is not valid in %s\n",
00523 array_type, array_type, _DBUS_FUNCTION_NAME);
00524 _dbus_assert_not_reached ("invalid type");
00525 }
00526 #endif
00527
00528 alignment = get_type_alignment (array_type);
00529
00530 if (alignment > 0)
00531 pos = _DBUS_ALIGN_VALUE (pos, alignment);
00532
00533 _dbus_verbose ("%s: alignment %d value at pos %d\n",
00534 _DBUS_FUNCTION_NAME, alignment, pos);
00535
00536
00537 if (!_dbus_marshal_get_arg_end_pos (str, byte_order,
00538 type, pos, &value_end))
00539 _dbus_assert_not_reached ("failed to get the byte after this header");
00540
00541 value_pos = pos;
00542 value_len = value_end - value_pos;
00543
00544 _dbus_verbose ("%s: value_pos %d value_len %d value_end %d\n",
00545 _DBUS_FUNCTION_NAME, value_pos, value_len, value_end);
00546
00547 if (next_offset_p)
00548 *next_offset_p = pos + value_len;
00549
00550 if (field_name_p)
00551 *field_name_p = name;
00552
00553 if (append_copy_to)
00554 {
00555 int orig_len;
00556
00557 orig_len = _dbus_string_get_length (append_copy_to);
00558
00559 if (copy_name_offset_p)
00560 *copy_name_offset_p = orig_len;
00561
00562 if (!_dbus_string_append_byte (append_copy_to, name))
00563 goto failed_copy;
00564
00565 if (!_dbus_string_copy_len (str, type_pos, type_len,
00566 append_copy_to,
00567 _dbus_string_get_length (append_copy_to)))
00568 goto failed_copy;
00569
00570 if (!_dbus_string_align_length (append_copy_to, alignment))
00571 goto failed_copy;
00572
00573 if (copy_value_offset_p)
00574 *copy_value_offset_p = _dbus_string_get_length (append_copy_to);
00575
00576 if (!_dbus_string_copy_len (str, value_pos, value_len,
00577 append_copy_to,
00578 _dbus_string_get_length (append_copy_to)))
00579 goto failed_copy;
00580
00581 return TRUE;
00582
00583 failed_copy:
00584 _dbus_verbose ("%s: Failed copying old fields to new string\n",
00585 _DBUS_FUNCTION_NAME);
00586 _dbus_string_set_length (append_copy_to, orig_len);
00587 return FALSE;
00588 }
00589 else
00590 return TRUE;
00591 }
00592
00593 #ifndef DBUS_DISABLE_ASSERT
00594 static void
00595 verify_header_fields (DBusMessage *message)
00596 {
00597 int i;
00598 i = 0;
00599 while (i < DBUS_HEADER_FIELD_LAST)
00600 {
00601 if (message->header_fields[i].name_offset >= 0)
00602 _dbus_assert (_dbus_string_get_byte (&message->header,
00603 message->header_fields[i].name_offset) ==
00604 i);
00605 ++i;
00606 }
00607 }
00608 #else
00609 #define verify_header_fields(x)
00610 #endif
00611
00612
00613
00614
00615 static dbus_bool_t
00616 delete_one_and_re_align (DBusMessage *message,
00617 int name_offset_to_delete)
00618 {
00619 DBusString copy;
00620 int new_fields_front_padding;
00621 int next_offset;
00622 int field_name;
00623 dbus_bool_t retval;
00624 HeaderField new_header_fields[DBUS_HEADER_FIELD_LAST];
00625
00626 _dbus_assert (name_offset_to_delete < _dbus_string_get_length (&message->header));
00627 verify_header_fields (message);
00628
00629 _dbus_verbose ("%s: Deleting one field at offset %d\n",
00630 _DBUS_FUNCTION_NAME,
00631 name_offset_to_delete);
00632
00633 retval = FALSE;
00634
00635 clear_header_padding (message);
00636
00637 if (!_dbus_string_init_preallocated (©,
00638 _dbus_string_get_length (&message->header) -
00639 name_offset_to_delete + 8))
00640 {
00641 _dbus_verbose ("%s: Failed to init string to hold copy of fields\n",
00642 _DBUS_FUNCTION_NAME);
00643 goto out_0;
00644 }
00645
00646
00647
00648
00649 new_fields_front_padding = name_offset_to_delete % 8;
00650
00651 if (!_dbus_string_insert_bytes (©, 0, new_fields_front_padding,
00652 '\0'))
00653 _dbus_assert_not_reached ("Should not have failed to insert bytes into preallocated string\n");
00654
00655 memcpy (new_header_fields, message->header_fields,
00656 sizeof (new_header_fields));
00657
00658
00659
00660
00661
00662
00663
00664 if (!iterate_one_field (&message->header,
00665 message->byte_order,
00666 name_offset_to_delete,
00667 &next_offset,
00668 &field_name, NULL, NULL, NULL))
00669 _dbus_assert_not_reached ("shouldn't have failed to alloc memory to skip the deleted field");
00670
00671 if (field_name < DBUS_HEADER_FIELD_LAST)
00672 {
00673 new_header_fields[field_name].name_offset = -1;
00674 new_header_fields[field_name].value_offset = -1;
00675 }
00676
00677 while (next_offset < _dbus_string_get_length (&message->header))
00678 {
00679 int copy_name_offset;
00680 int copy_value_offset;
00681
00682 if (!iterate_one_field (&message->header,
00683 message->byte_order,
00684 next_offset,
00685 &next_offset,
00686 &field_name,
00687 ©,
00688 ©_name_offset,
00689 ©_value_offset))
00690 {
00691 _dbus_verbose ("%s: OOM iterating one field\n",
00692 _DBUS_FUNCTION_NAME);
00693 goto out_1;
00694 }
00695
00696 if (field_name < DBUS_HEADER_FIELD_LAST)
00697 {
00698 new_header_fields[field_name].name_offset = copy_name_offset - new_fields_front_padding + name_offset_to_delete;
00699 new_header_fields[field_name].value_offset = copy_value_offset - new_fields_front_padding + name_offset_to_delete;
00700 }
00701 }
00702
00703 if (!_dbus_string_replace_len (©,
00704 new_fields_front_padding,
00705 _dbus_string_get_length (©) - new_fields_front_padding,
00706 &message->header,
00707 name_offset_to_delete,
00708 _dbus_string_get_length (&message->header) - name_offset_to_delete))
00709 {
00710 _dbus_verbose ("%s: OOM moving copy back into header\n",
00711 _DBUS_FUNCTION_NAME);
00712 goto out_1;
00713 }
00714
00715 memcpy (message->header_fields, new_header_fields,
00716 sizeof (new_header_fields));
00717 verify_header_fields (message);
00718
00719 retval = TRUE;
00720
00721 out_1:
00722 _dbus_string_free (©);
00723
00724 out_0:
00725 if (!append_header_padding (message))
00726 _dbus_assert_not_reached ("Failed to re-append header padding in re_align_field_recurse()");
00727
00728 return retval;
00729 }
00730
00731 static dbus_bool_t
00732 delete_field (DBusMessage *message,
00733 int field,
00734 int prealloc_header_space)
00735 {
00736 int offset;
00737
00738 _dbus_assert (!message->locked);
00739
00740
00741 if (!_dbus_string_lengthen (&message->header, prealloc_header_space))
00742 {
00743 _dbus_verbose ("failed to prealloc %d bytes header space\n",
00744 prealloc_header_space);
00745 return FALSE;
00746 }
00747 _dbus_string_shorten (&message->header, prealloc_header_space);
00748
00749
00750 offset = message->header_fields[field].name_offset;
00751 if (offset < 0)
00752 {
00753 _dbus_verbose ("header field didn't exist, no need to delete\n");
00754 return TRUE;
00755 }
00756
00757 return delete_one_and_re_align (message, offset);
00758 }
00759
00760 #ifdef DBUS_BUILD_TESTS
00761 static dbus_bool_t
00762 set_int_field (DBusMessage *message,
00763 int field,
00764 int value)
00765 {
00766 int offset = message->header_fields[field].value_offset;
00767
00768 _dbus_assert (!message->locked);
00769
00770 if (offset < 0)
00771 {
00772
00773 return append_int_field (message, field, value);
00774 }
00775 else
00776 {
00777 _dbus_marshal_set_int32 (&message->header,
00778 message->byte_order,
00779 offset, value);
00780
00781 return TRUE;
00782 }
00783 }
00784 #endif
00785
00786 static dbus_bool_t
00787 set_uint_field (DBusMessage *message,
00788 int field,
00789 dbus_uint32_t value)
00790 {
00791 int offset = message->header_fields[field].value_offset;
00792
00793 _dbus_assert (!message->locked);
00794
00795 if (offset < 0)
00796 {
00797
00798 return append_uint_field (message, field, value);
00799 }
00800 else
00801 {
00802 _dbus_marshal_set_uint32 (&message->header,
00803 message->byte_order,
00804 offset, value);
00805
00806 return TRUE;
00807 }
00808 }
00809
00810 static dbus_bool_t
00811 set_string_field (DBusMessage *message,
00812 int field,
00813 int type,
00814 const char *value)
00815 {
00816 int prealloc;
00817
00818 _dbus_assert (!message->locked);
00819
00820
00821
00822
00823 prealloc = (value ? strlen (value) : 0) + MAX_BYTES_OVERHEAD_TO_APPEND_A_STRING;
00824
00825 _dbus_verbose ("set_string_field() field %d prealloc %d\n",
00826 field, prealloc);
00827
00828 if (!delete_field (message, field, prealloc))
00829 return FALSE;
00830
00831 if (value != NULL)
00832 {
00833
00834 if (!append_string_field (message, field, type, value))
00835 _dbus_assert_not_reached ("Appending string field shouldn't have failed, due to preallocation");
00836 }
00837
00838 return TRUE;
00839 }
00840
00848 void
00849 _dbus_message_set_serial (DBusMessage *message,
00850 dbus_int32_t serial)
00851 {
00852 _dbus_assert (!message->locked);
00853 _dbus_assert (dbus_message_get_serial (message) == 0);
00854
00855 _dbus_marshal_set_uint32 (&message->header,
00856 message->byte_order,
00857 CLIENT_SERIAL_OFFSET,
00858 serial);
00859
00860 message->client_serial = serial;
00861 }
00862
00871 dbus_bool_t
00872 dbus_message_set_reply_serial (DBusMessage *message,
00873 dbus_uint32_t reply_serial)
00874 {
00875 _dbus_assert (!message->locked);
00876
00877 if (set_uint_field (message,
00878 DBUS_HEADER_FIELD_REPLY_SERIAL,
00879 reply_serial))
00880 {
00881 message->reply_serial = reply_serial;
00882 return TRUE;
00883 }
00884 else
00885 return FALSE;
00886 }
00887
00898 dbus_uint32_t
00899 dbus_message_get_serial (DBusMessage *message)
00900 {
00901 return message->client_serial;
00902 }
00903
00910 dbus_uint32_t
00911 dbus_message_get_reply_serial (DBusMessage *message)
00912 {
00913 return message->reply_serial;
00914 }
00915
00928 void
00929 _dbus_message_add_size_counter_link (DBusMessage *message,
00930 DBusList *link)
00931 {
00932
00933
00934
00935
00936
00937
00938 if (message->size_counters == NULL)
00939 {
00940 message->size_counter_delta =
00941 _dbus_string_get_length (&message->header) +
00942 _dbus_string_get_length (&message->body);
00943
00944 #if 0
00945 _dbus_verbose ("message has size %ld\n",
00946 message->size_counter_delta);
00947 #endif
00948 }
00949
00950 _dbus_list_append_link (&message->size_counters, link);
00951
00952 _dbus_counter_adjust (link->data, message->size_counter_delta);
00953 }
00954
00964 dbus_bool_t
00965 _dbus_message_add_size_counter (DBusMessage *message,
00966 DBusCounter *counter)
00967 {
00968 DBusList *link;
00969
00970 link = _dbus_list_alloc_link (counter);
00971 if (link == NULL)
00972 return FALSE;
00973
00974 _dbus_counter_ref (counter);
00975 _dbus_message_add_size_counter_link (message, link);
00976
00977 return TRUE;
00978 }
00979
00988 void
00989 _dbus_message_remove_size_counter (DBusMessage *message,
00990 DBusCounter *counter,
00991 DBusList **link_return)
00992 {
00993 DBusList *link;
00994
00995 link = _dbus_list_find_last (&message->size_counters,
00996 counter);
00997 _dbus_assert (link != NULL);
00998
00999 _dbus_list_unlink (&message->size_counters,
01000 link);
01001 if (link_return)
01002 *link_return = link;
01003 else
01004 _dbus_list_free_link (link);
01005
01006 _dbus_counter_adjust (counter, message->size_counter_delta);
01007
01008 _dbus_counter_unref (counter);
01009 }
01010
01011 static dbus_bool_t
01012 dbus_message_create_header (DBusMessage *message,
01013 int type,
01014 const char *service,
01015 const char *path,
01016 const char *interface,
01017 const char *member,
01018 const char *error_name)
01019 {
01020 unsigned int flags;
01021
01022 _dbus_assert ((interface && member) ||
01023 (error_name) ||
01024 !(interface || member || error_name));
01025
01026 if (!_dbus_string_append_byte (&message->header, message->byte_order))
01027 return FALSE;
01028
01029 if (!_dbus_string_append_byte (&message->header, type))
01030 return FALSE;
01031
01032 flags = 0;
01033 if (!_dbus_string_append_byte (&message->header, flags))
01034 return FALSE;
01035
01036 if (!_dbus_string_append_byte (&message->header, DBUS_MAJOR_PROTOCOL_VERSION))
01037 return FALSE;
01038
01039
01040 if (!_dbus_marshal_uint32 (&message->header, message->byte_order, 0))
01041 return FALSE;
01042
01043
01044 if (!_dbus_marshal_uint32 (&message->header, message->byte_order, 0))
01045 return FALSE;
01046
01047
01048 if (!_dbus_marshal_uint32 (&message->header, message->byte_order, 0))
01049 return FALSE;
01050
01051
01052
01053 if (path != NULL)
01054 {
01055 if (!append_string_field (message,
01056 DBUS_HEADER_FIELD_PATH,
01057 DBUS_TYPE_OBJECT_PATH,
01058 path))
01059 return FALSE;
01060 }
01061
01062 if (service != NULL)
01063 {
01064 if (!append_string_field (message,
01065 DBUS_HEADER_FIELD_SERVICE,
01066 DBUS_TYPE_STRING,
01067 service))
01068 return FALSE;
01069 }
01070
01071 if (interface != NULL)
01072 {
01073 if (!append_string_field (message,
01074 DBUS_HEADER_FIELD_INTERFACE,
01075 DBUS_TYPE_STRING,
01076 interface))
01077 return FALSE;
01078 }
01079
01080 if (member != NULL)
01081 {
01082 if (!append_string_field (message,
01083 DBUS_HEADER_FIELD_MEMBER,
01084 DBUS_TYPE_STRING,
01085 member))
01086 return FALSE;
01087 }
01088
01089 if (error_name != NULL)
01090 {
01091 if (!append_string_field (message,
01092 DBUS_HEADER_FIELD_ERROR_NAME,
01093 DBUS_TYPE_STRING,
01094 error_name))
01095 return FALSE;
01096 }
01097
01098 return TRUE;
01099 }
01100
01110 void
01111 _dbus_message_lock (DBusMessage *message)
01112 {
01113 if (!message->locked)
01114 {
01115
01116 _dbus_marshal_set_uint32 (&message->header,
01117 message->byte_order,
01118 HEADER_LENGTH_OFFSET,
01119 _dbus_string_get_length (&message->header));
01120
01121 _dbus_marshal_set_uint32 (&message->header,
01122 message->byte_order,
01123 BODY_LENGTH_OFFSET,
01124 _dbus_string_get_length (&message->body));
01125
01126 message->locked = TRUE;
01127 }
01128 }
01129
01152 static DBusMessage*
01153 dbus_message_new_empty_header (void)
01154 {
01155 DBusMessage *message;
01156 int i;
01157
01158 message = dbus_new0 (DBusMessage, 1);
01159 if (message == NULL)
01160 return NULL;
01161
01162 message->refcount.value = 1;
01163 message->byte_order = DBUS_COMPILER_BYTE_ORDER;
01164 message->client_serial = 0;
01165 message->reply_serial = 0;
01166
01167 _dbus_data_slot_list_init (&message->slot_list);
01168
01169 i = 0;
01170 while (i <= DBUS_HEADER_FIELD_LAST)
01171 {
01172 message->header_fields[i].name_offset = -1;
01173 message->header_fields[i].value_offset = -1;
01174 ++i;
01175 }
01176
01177 if (!_dbus_string_init_preallocated (&message->header, 64))
01178 {
01179 dbus_free (message);
01180 return NULL;
01181 }
01182
01183 if (!_dbus_string_init_preallocated (&message->body, 64))
01184 {
01185 _dbus_string_free (&message->header);
01186 dbus_free (message);
01187 return NULL;
01188 }
01189
01190 if (!_dbus_string_init_preallocated (&message->signature, 4))
01191 {
01192 _dbus_string_free (&message->header);
01193 _dbus_string_free (&message->body);
01194 dbus_free (message);
01195 return NULL;
01196 }
01197
01198 return message;
01199 }
01200
01209 DBusMessage*
01210 dbus_message_new (int message_type)
01211 {
01212 DBusMessage *message;
01213
01214 _dbus_return_val_if_fail (message_type != DBUS_MESSAGE_TYPE_INVALID, NULL);
01215
01216 message = dbus_message_new_empty_header ();
01217 if (message == NULL)
01218 return NULL;
01219
01220 if (!dbus_message_create_header (message,
01221 message_type,
01222 NULL, NULL, NULL, NULL, NULL))
01223 {
01224 dbus_message_unref (message);
01225 return NULL;
01226 }
01227
01228 return message;
01229 }
01230
01248 DBusMessage*
01249 dbus_message_new_method_call (const char *service,
01250 const char *path,
01251 const char *interface,
01252 const char *method)
01253 {
01254 DBusMessage *message;
01255
01256 _dbus_return_val_if_fail (path != NULL, NULL);
01257 _dbus_return_val_if_fail (method != NULL, NULL);
01258
01259 message = dbus_message_new_empty_header ();
01260 if (message == NULL)
01261 return NULL;
01262
01263 if (!dbus_message_create_header (message,
01264 DBUS_MESSAGE_TYPE_METHOD_CALL,
01265 service, path, interface, method, NULL))
01266 {
01267 dbus_message_unref (message);
01268 return NULL;
01269 }
01270
01271 return message;
01272 }
01273
01283 DBusMessage*
01284 dbus_message_new_method_return (DBusMessage *method_call)
01285 {
01286 DBusMessage *message;
01287 const char *sender;
01288
01289 _dbus_return_val_if_fail (method_call != NULL, NULL);
01290
01291 sender = get_string_field (method_call,
01292 DBUS_HEADER_FIELD_SENDER_SERVICE,
01293 NULL);
01294
01295
01296
01297 message = dbus_message_new_empty_header ();
01298 if (message == NULL)
01299 return NULL;
01300
01301 if (!dbus_message_create_header (message,
01302 DBUS_MESSAGE_TYPE_METHOD_RETURN,
01303 sender, NULL, NULL, NULL, NULL))
01304 {
01305 dbus_message_unref (message);
01306 return NULL;
01307 }
01308
01309 dbus_message_set_no_reply (message, TRUE);
01310
01311 if (!dbus_message_set_reply_serial (message,
01312 dbus_message_get_serial (method_call)))
01313 {
01314 dbus_message_unref (message);
01315 return NULL;
01316 }
01317
01318 return message;
01319 }
01320
01333 DBusMessage*
01334 dbus_message_new_signal (const char *path,
01335 const char *interface,
01336 const char *name)
01337 {
01338 DBusMessage *message;
01339
01340 _dbus_return_val_if_fail (path != NULL, NULL);
01341 _dbus_return_val_if_fail (interface != NULL, NULL);
01342 _dbus_return_val_if_fail (name != NULL, NULL);
01343
01344 message = dbus_message_new_empty_header ();
01345 if (message == NULL)
01346 return NULL;
01347
01348 if (!dbus_message_create_header (message,
01349 DBUS_MESSAGE_TYPE_SIGNAL,
01350 NULL, path, interface, name, NULL))
01351 {
01352 dbus_message_unref (message);
01353 return NULL;
01354 }
01355
01356 dbus_message_set_no_reply (message, TRUE);
01357
01358 return message;
01359 }
01360
01370 DBusMessage*
01371 dbus_message_new_error (DBusMessage *reply_to,
01372 const char *error_name,
01373 const char *error_message)
01374 {
01375 DBusMessage *message;
01376 const char *sender;
01377 DBusMessageIter iter;
01378
01379 _dbus_return_val_if_fail (reply_to != NULL, NULL);
01380 _dbus_return_val_if_fail (error_name != NULL, NULL);
01381
01382 sender = get_string_field (reply_to,
01383 DBUS_HEADER_FIELD_SENDER_SERVICE,
01384 NULL);
01385
01386
01387
01388
01389
01390 message = dbus_message_new_empty_header ();
01391 if (message == NULL)
01392 return NULL;
01393
01394 if (!dbus_message_create_header (message,
01395 DBUS_MESSAGE_TYPE_ERROR,
01396 sender, NULL, NULL, NULL, error_name))
01397 {
01398 dbus_message_unref (message);
01399 return NULL;
01400 }
01401
01402 dbus_message_set_no_reply (message, TRUE);
01403
01404 if (!dbus_message_set_reply_serial (message,
01405 dbus_message_get_serial (reply_to)))
01406 {
01407 dbus_message_unref (message);
01408 return NULL;
01409 }
01410
01411 if (error_message != NULL)
01412 {
01413 dbus_message_append_iter_init (message, &iter);
01414 if (!dbus_message_iter_append_string (&iter, error_message))
01415 {
01416 dbus_message_unref (message);
01417 return NULL;
01418 }
01419 }
01420
01421 return message;
01422 }
01423
01431 DBusMessage *
01432 dbus_message_copy (const DBusMessage *message)
01433 {
01434 DBusMessage *retval;
01435 int i;
01436
01437 _dbus_return_val_if_fail (message != NULL, NULL);
01438
01439 retval = dbus_new0 (DBusMessage, 1);
01440 if (retval == NULL)
01441 return NULL;
01442
01443 retval->refcount.value = 1;
01444 retval->byte_order = message->byte_order;
01445 retval->client_serial = message->client_serial;
01446 retval->reply_serial = message->reply_serial;
01447 retval->header_padding = message->header_padding;
01448 retval->locked = FALSE;
01449
01450 if (!_dbus_string_init_preallocated (&retval->header,
01451 _dbus_string_get_length (&message->header)))
01452 {
01453 dbus_free (retval);
01454 return NULL;
01455 }
01456
01457 if (!_dbus_string_init_preallocated (&retval->body,
01458 _dbus_string_get_length (&message->body)))
01459 {
01460 _dbus_string_free (&retval->header);
01461 dbus_free (retval);
01462 return NULL;
01463 }
01464
01465 if (!_dbus_string_init_preallocated (&retval->signature,
01466 _dbus_string_get_length (&message->signature)))
01467 {
01468 _dbus_string_free (&retval->header);
01469 _dbus_string_free (&retval->body);
01470 dbus_free (retval);
01471 return NULL;
01472 }
01473
01474 if (!_dbus_string_copy (&message->header, 0,
01475 &retval->header, 0))
01476 goto failed_copy;
01477
01478 if (!_dbus_string_copy (&message->body, 0,
01479 &retval->body, 0))
01480 goto failed_copy;
01481
01482 if (!_dbus_string_copy (&message->signature, 0,
01483 &retval->signature, 0))
01484 goto failed_copy;
01485
01486 for (i = 0; i <= DBUS_HEADER_FIELD_LAST; i++)
01487 {
01488 retval->header_fields[i] = message->header_fields[i];
01489 }
01490
01491 return retval;
01492
01493 failed_copy:
01494 _dbus_string_free (&retval->header);
01495 _dbus_string_free (&retval->body);
01496 _dbus_string_free (&retval->signature);
01497 dbus_free (retval);
01498
01499 return NULL;
01500 }
01501
01502
01510 DBusMessage *
01511 dbus_message_ref (DBusMessage *message)
01512 {
01513 dbus_int32_t old_refcount;
01514
01515 _dbus_return_val_if_fail (message != NULL, NULL);
01516
01517 old_refcount = _dbus_atomic_inc (&message->refcount);
01518 _dbus_assert (old_refcount >= 1);
01519
01520 return message;
01521 }
01522
01523 static void
01524 free_size_counter (void *element,
01525 void *data)
01526 {
01527 DBusCounter *counter = element;
01528 DBusMessage *message = data;
01529
01530 _dbus_counter_adjust (counter, - message->size_counter_delta);
01531
01532 _dbus_counter_unref (counter);
01533 }
01534
01541 void
01542 dbus_message_unref (DBusMessage *message)
01543 {
01544 dbus_int32_t old_refcount;
01545
01546 _dbus_return_if_fail (message != NULL);
01547
01548 old_refcount = _dbus_atomic_dec (&message->refcount);
01549
01550 _dbus_assert (old_refcount >= 0);
01551
01552 if (old_refcount == 1)
01553 {
01554
01555 _dbus_data_slot_list_free (&message->slot_list);
01556
01557 _dbus_list_foreach (&message->size_counters,
01558 free_size_counter, message);
01559 _dbus_list_clear (&message->size_counters);
01560
01561 _dbus_string_free (&message->header);
01562 _dbus_string_free (&message->body);
01563 _dbus_string_free (&message->signature);
01564
01565 dbus_free (message);
01566 }
01567 }
01568
01580 int
01581 dbus_message_get_type (DBusMessage *message)
01582 {
01583 int type;
01584
01585 type = _dbus_string_get_byte (&message->header, 1);
01586 _dbus_assert (type != DBUS_MESSAGE_TYPE_INVALID);
01587
01588 return type;
01589 }
01590
01600 dbus_bool_t
01601 dbus_message_set_path (DBusMessage *message,
01602 const char *object_path)
01603 {
01604 _dbus_return_val_if_fail (message != NULL, FALSE);
01605 _dbus_return_val_if_fail (!message->locked, FALSE);
01606
01607 return set_string_field (message,
01608 DBUS_HEADER_FIELD_PATH,
01609 DBUS_TYPE_OBJECT_PATH,
01610 object_path);
01611 }
01612
01621 const char*
01622 dbus_message_get_path (DBusMessage *message)
01623 {
01624 _dbus_return_val_if_fail (message != NULL, NULL);
01625
01626 return get_string_field (message, DBUS_HEADER_FIELD_PATH, NULL);
01627 }
01628
01644 dbus_bool_t
01645 dbus_message_get_path_decomposed (DBusMessage *message,
01646 char ***path)
01647 {
01648 _dbus_return_val_if_fail (message != NULL, FALSE);
01649 _dbus_return_val_if_fail (path != NULL, FALSE);
01650
01651 return get_path_field_decomposed (message,
01652 DBUS_HEADER_FIELD_PATH,
01653 path);
01654 }
01655
01666 dbus_bool_t
01667 dbus_message_set_interface (DBusMessage *message,
01668 const char *interface)
01669 {
01670 _dbus_return_val_if_fail (message != NULL, FALSE);
01671 _dbus_return_val_if_fail (!message->locked, FALSE);
01672
01673 return set_string_field (message,
01674 DBUS_HEADER_FIELD_INTERFACE,
01675 DBUS_TYPE_STRING,
01676 interface);
01677 }
01678
01688 const char*
01689 dbus_message_get_interface (DBusMessage *message)
01690 {
01691 _dbus_return_val_if_fail (message != NULL, NULL);
01692
01693 return get_string_field (message, DBUS_HEADER_FIELD_INTERFACE, NULL);
01694 }
01695
01706 dbus_bool_t
01707 dbus_message_set_member (DBusMessage *message,
01708 const char *member)
01709 {
01710 _dbus_return_val_if_fail (message != NULL, FALSE);
01711 _dbus_return_val_if_fail (!message->locked, FALSE);
01712
01713 return set_string_field (message,
01714 DBUS_HEADER_FIELD_MEMBER,
01715 DBUS_TYPE_STRING,
01716 member);
01717 }
01718
01727 const char*
01728 dbus_message_get_member (DBusMessage *message)
01729 {
01730 _dbus_return_val_if_fail (message != NULL, NULL);
01731
01732 return get_string_field (message,
01733 DBUS_HEADER_FIELD_MEMBER,
01734 NULL);
01735 }
01736
01745 dbus_bool_t
01746 dbus_message_set_error_name (DBusMessage *message,
01747 const char *error_name)
01748 {
01749 _dbus_return_val_if_fail (message != NULL, FALSE);
01750 _dbus_return_val_if_fail (!message->locked, FALSE);
01751
01752 return set_string_field (message,
01753 DBUS_HEADER_FIELD_ERROR_NAME,
01754 DBUS_TYPE_STRING,
01755 error_name);
01756 }
01757
01764 const char*
01765 dbus_message_get_error_name (DBusMessage *message)
01766 {
01767 _dbus_return_val_if_fail (message != NULL, NULL);
01768
01769 return get_string_field (message,
01770 DBUS_HEADER_FIELD_ERROR_NAME,
01771 NULL);
01772 }
01773
01781 dbus_bool_t
01782 dbus_message_set_destination (DBusMessage *message,
01783 const char *destination)
01784 {
01785 _dbus_return_val_if_fail (message != NULL, FALSE);
01786 _dbus_return_val_if_fail (!message->locked, FALSE);
01787
01788 return set_string_field (message,
01789 DBUS_HEADER_FIELD_SERVICE,
01790 DBUS_TYPE_STRING,
01791 destination);
01792 }
01793
01800 const char*
01801 dbus_message_get_destination (DBusMessage *message)
01802 {
01803 _dbus_return_val_if_fail (message != NULL, NULL);
01804
01805 return get_string_field (message,
01806 DBUS_HEADER_FIELD_SERVICE,
01807 NULL);
01808 }
01809
01828 dbus_bool_t
01829 dbus_message_append_args (DBusMessage *message,
01830 int first_arg_type,
01831 ...)
01832 {
01833 dbus_bool_t retval;
01834 va_list var_args;
01835
01836 _dbus_return_val_if_fail (message != NULL, FALSE);
01837
01838 va_start (var_args, first_arg_type);
01839 retval = dbus_message_append_args_valist (message,
01840 first_arg_type,
01841 var_args);
01842 va_end (var_args);
01843
01844 return retval;
01845 }
01846
01860 dbus_bool_t
01861 dbus_message_append_args_valist (DBusMessage *message,
01862 int first_arg_type,
01863 va_list var_args)
01864 {
01865 int type, old_len;
01866 DBusMessageIter iter;
01867
01868 _dbus_return_val_if_fail (message != NULL, FALSE);
01869
01870 old_len = _dbus_string_get_length (&message->body);
01871
01872 type = first_arg_type;
01873
01874 dbus_message_append_iter_init (message, &iter);
01875
01876 while (type != DBUS_TYPE_INVALID)
01877 {
01878 switch (type)
01879 {
01880 case DBUS_TYPE_NIL:
01881 if (!dbus_message_iter_append_nil (&iter))
01882 goto errorout;
01883 break;
01884 case DBUS_TYPE_BYTE:
01885 if (!dbus_message_iter_append_byte (&iter, va_arg (var_args, unsigned char)))
01886 goto errorout;
01887 break;
01888 case DBUS_TYPE_BOOLEAN:
01889 if (!dbus_message_iter_append_boolean (&iter, va_arg (var_args, dbus_bool_t)))
01890 goto errorout;
01891 break;
01892 case DBUS_TYPE_INT32:
01893 if (!dbus_message_iter_append_int32 (&iter, va_arg (var_args, dbus_int32_t)))
01894 goto errorout;
01895 break;
01896 case DBUS_TYPE_UINT32:
01897 if (!dbus_message_iter_append_uint32 (&iter, va_arg (var_args, dbus_uint32_t)))
01898 goto errorout;
01899 break;
01900 #ifdef DBUS_HAVE_INT64
01901 case DBUS_TYPE_INT64:
01902 if (!dbus_message_iter_append_int64 (&iter, va_arg (var_args, dbus_int64_t)))
01903 goto errorout;
01904 break;
01905 case DBUS_TYPE_UINT64:
01906 if (!dbus_message_iter_append_uint64 (&iter, va_arg (var_args, dbus_uint64_t)))
01907 goto errorout;
01908 break;
01909 #endif
01910 case DBUS_TYPE_DOUBLE:
01911 if (!dbus_message_iter_append_double (&iter, va_arg (var_args, double)))
01912 goto errorout;
01913 break;
01914 case DBUS_TYPE_STRING:
01915 if (!dbus_message_iter_append_string (&iter, va_arg (var_args, const char *)))
01916 goto errorout;
01917 break;
01918 case DBUS_TYPE_OBJECT_PATH:
01919
01920 break;
01921 case DBUS_TYPE_CUSTOM:
01922 {
01923 const char *name;
01924 unsigned char *data;
01925 int len;
01926
01927 name = va_arg (var_args, const char *);
01928 data = va_arg (var_args, unsigned char *);
01929 len = va_arg (var_args, int);
01930
01931 if (!dbus_message_iter_append_custom (&iter, name, data, len))
01932 goto errorout;
01933 break;
01934 }
01935 case DBUS_TYPE_ARRAY:
01936 {
01937 void *data;
01938 int len, type;
01939
01940 type = va_arg (var_args, int);
01941 data = va_arg (var_args, void *);
01942 len = va_arg (var_args, int);
01943
01944 switch (type)
01945 {
01946 case DBUS_TYPE_BYTE:
01947 if (!dbus_message_iter_append_byte_array (&iter, (unsigned char *)data, len))
01948 goto errorout;
01949 break;
01950 case DBUS_TYPE_BOOLEAN:
01951 if (!dbus_message_iter_append_boolean_array (&iter, (unsigned char *)data, len))
01952 goto errorout;
01953 break;
01954 case DBUS_TYPE_INT32:
01955 if (!dbus_message_iter_append_int32_array (&iter, (dbus_int32_t *)data, len))
01956 goto errorout;
01957 break;
01958 case DBUS_TYPE_UINT32:
01959 if (!dbus_message_iter_append_uint32_array (&iter, (dbus_uint32_t *)data, len))
01960 goto errorout;
01961 break;
01962 #ifdef DBUS_HAVE_INT64
01963 case DBUS_TYPE_INT64:
01964 if (!dbus_message_iter_append_int64_array (&iter, (dbus_int64_t *)data, len))
01965 goto errorout;
01966 break;
01967 case DBUS_TYPE_UINT64:
01968 if (!dbus_message_iter_append_uint64_array (&iter, (dbus_uint64_t *)data, len))
01969 goto errorout;
01970 break;
01971 #endif
01972 case DBUS_TYPE_DOUBLE:
01973 if (!dbus_message_iter_append_double_array (&iter, (double *)data, len))
01974 goto errorout;
01975 break;
01976 case DBUS_TYPE_STRING:
01977 if (!dbus_message_iter_append_string_array (&iter, (const char **)data, len))
01978 goto errorout;
01979 break;
01980 case DBUS_TYPE_NIL:
01981 case DBUS_TYPE_ARRAY:
01982 case DBUS_TYPE_CUSTOM:
01983 case DBUS_TYPE_DICT:
01984 _dbus_warn ("dbus_message_append_args_valist doesn't support recursive arrays\n");
01985 goto errorout;
01986 default:
01987 _dbus_warn ("Unknown field type %d\n", type);
01988 goto errorout;
01989 }
01990 }
01991 break;
01992
01993 case DBUS_TYPE_DICT:
01994 _dbus_warn ("dbus_message_append_args_valist doesn't support dicts\n");
01995 goto errorout;
01996 default:
01997 _dbus_warn ("Unknown field type %d\n", type);
01998 goto errorout;
01999 }
02000
02001 type = va_arg (var_args, int);
02002 }
02003
02004 return TRUE;
02005
02006 errorout:
02007 return FALSE;
02008 }
02009
02010
02023 dbus_bool_t
02024 dbus_message_get_args (DBusMessage *message,
02025 DBusError *error,
02026 int first_arg_type,
02027 ...)
02028 {
02029 dbus_bool_t retval;
02030 va_list var_args;
02031
02032 _dbus_return_val_if_fail (message != NULL, FALSE);
02033 _dbus_return_val_if_error_is_set (error, FALSE);
02034
02035 va_start (var_args, first_arg_type);
02036 retval = dbus_message_get_args_valist (message, error, first_arg_type, var_args);
02037 va_end (var_args);
02038
02039 return retval;
02040 }
02041
02054 dbus_bool_t
02055 dbus_message_get_args_valist (DBusMessage *message,
02056 DBusError *error,
02057 int first_arg_type,
02058 va_list var_args)
02059 {
02060 DBusMessageIter iter;
02061
02062 _dbus_return_val_if_fail (message != NULL, FALSE);
02063 _dbus_return_val_if_error_is_set (error, FALSE);
02064
02065 dbus_message_iter_init (message, &iter);
02066 return dbus_message_iter_get_args_valist (&iter, error, first_arg_type, var_args);
02067 }
02068
02081 dbus_bool_t
02082 dbus_message_iter_get_args (DBusMessageIter *iter,
02083 DBusError *error,
02084 int first_arg_type,
02085 ...)
02086 {
02087 dbus_bool_t retval;
02088 va_list var_args;
02089
02090 _dbus_return_val_if_fail (iter != NULL, FALSE);
02091 _dbus_return_val_if_error_is_set (error, FALSE);
02092
02093 va_start (var_args, first_arg_type);
02094 retval = dbus_message_iter_get_args_valist (iter, error, first_arg_type, var_args);
02095 va_end (var_args);
02096
02097 return retval;
02098 }
02099
02122 dbus_bool_t
02123 dbus_message_iter_get_args_valist (DBusMessageIter *iter,
02124 DBusError *error,
02125 int first_arg_type,
02126 va_list var_args)
02127 {
02128 int spec_type, msg_type, i;
02129 dbus_bool_t retval;
02130
02131 _dbus_return_val_if_fail (iter != NULL, FALSE);
02132 _dbus_return_val_if_error_is_set (error, FALSE);
02133
02134 retval = FALSE;
02135
02136 spec_type = first_arg_type;
02137 i = 0;
02138
02139 while (spec_type != 0)
02140 {
02141 msg_type = dbus_message_iter_get_arg_type (iter);
02142
02143 if (msg_type != spec_type)
02144 {
02145 dbus_set_error (error, DBUS_ERROR_INVALID_ARGS,
02146 "Argument %d is specified to be of type \"%s\", but "
02147 "is actually of type \"%s\"\n", i,
02148 _dbus_type_to_string (spec_type),
02149 _dbus_type_to_string (msg_type));
02150
02151 goto out;
02152 }
02153
02154 switch (spec_type)
02155 {
02156 case DBUS_TYPE_NIL:
02157 break;
02158 case DBUS_TYPE_BYTE:
02159 {
02160 unsigned char *ptr;
02161
02162 ptr = va_arg (var_args, unsigned char *);
02163
02164 *ptr = dbus_message_iter_get_byte (iter);
02165 break;
02166 }
02167 case DBUS_TYPE_BOOLEAN:
02168 {
02169 dbus_bool_t *ptr;
02170
02171 ptr = va_arg (var_args, dbus_bool_t *);
02172
02173 *ptr = dbus_message_iter_get_boolean (iter);
02174 break;
02175 }
02176 case DBUS_TYPE_INT32:
02177 {
02178 dbus_int32_t *ptr;
02179
02180 ptr = va_arg (var_args, dbus_int32_t *);
02181
02182 *ptr = dbus_message_iter_get_int32 (iter);
02183 break;
02184 }
02185 case DBUS_TYPE_UINT32:
02186 {
02187 dbus_uint32_t *ptr;
02188
02189 ptr = va_arg (var_args, dbus_uint32_t *);
02190
02191 *ptr = dbus_message_iter_get_uint32 (iter);
02192 break;
02193 }
02194 #ifdef DBUS_HAVE_INT64
02195 case DBUS_TYPE_INT64:
02196 {
02197 dbus_int64_t *ptr;
02198
02199 ptr = va_arg (var_args, dbus_int64_t *);
02200
02201 *ptr = dbus_message_iter_get_int64 (iter);
02202 break;
02203 }
02204 case DBUS_TYPE_UINT64:
02205 {
02206 dbus_uint64_t *ptr;
02207
02208 ptr = va_arg (var_args, dbus_uint64_t *);
02209
02210 *ptr = dbus_message_iter_get_uint64 (iter);
02211 break;
02212 }
02213 #endif
02214
02215 case DBUS_TYPE_DOUBLE:
02216 {
02217 double *ptr;
02218
02219 ptr = va_arg (var_args, double *);
02220
02221 *ptr = dbus_message_iter_get_double (iter);
02222 break;
02223 }
02224
02225 case DBUS_TYPE_STRING:
02226 {
02227 char **ptr;
02228
02229 ptr = va_arg (var_args, char **);
02230
02231 *ptr = dbus_message_iter_get_string (iter);
02232
02233 if (!*ptr)
02234 {
02235 dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL);
02236 goto out;
02237 }
02238
02239 break;
02240 }
02241
02242 case DBUS_TYPE_CUSTOM:
02243 {
02244 char **name;
02245 unsigned char **data;
02246 int *len;
02247
02248 name = va_arg (var_args, char **);
02249 data = va_arg (var_args, unsigned char **);
02250 len = va_arg (var_args, int *);
02251
02252 if (!dbus_message_iter_get_custom (iter, name, data, len))
02253 {
02254 dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL);
02255 goto out;
02256 }
02257 }
02258 break;
02259 case DBUS_TYPE_ARRAY:
02260 {
02261 void **data;
02262 int *len, type;
02263 dbus_bool_t err = FALSE;
02264
02265 type = va_arg (var_args, int);
02266 data = va_arg (var_args, void *);
02267 len = va_arg (var_args, int *);
02268
02269 _dbus_return_val_if_fail (data != NULL, FALSE);
02270 _dbus_return_val_if_fail (len != NULL, FALSE);
02271
02272 if (dbus_message_iter_get_array_type (iter) != type)
02273 {
02274 dbus_set_error (error, DBUS_ERROR_INVALID_ARGS,
02275 "Argument %d is specified to be of type \"array of %s\", but "
02276 "is actually of type \"array of %s\"\n", i,
02277 _dbus_type_to_string (type),
02278 _dbus_type_to_string (dbus_message_iter_get_array_type (iter)));
02279 goto out;
02280 }
02281
02282 switch (type)
02283 {
02284 case DBUS_TYPE_BYTE:
02285 err = !dbus_message_iter_get_byte_array (iter, (unsigned char **)data, len);
02286 break;
02287 case DBUS_TYPE_BOOLEAN:
02288 err = !dbus_message_iter_get_boolean_array (iter, (unsigned char **)data, len);
02289 break;
02290 case DBUS_TYPE_INT32:
02291 err = !dbus_message_iter_get_int32_array (iter, (dbus_int32_t **)data, len);
02292 break;
02293 case DBUS_TYPE_UINT32:
02294 err = !dbus_message_iter_get_uint32_array (iter, (dbus_uint32_t **)data, len);
02295 break;
02296 #ifdef DBUS_HAVE_INT64
02297 case DBUS_TYPE_INT64:
02298 err = !dbus_message_iter_get_int64_array (iter, (dbus_int64_t **)data, len);
02299 break;
02300 case DBUS_TYPE_UINT64:
02301 err = !dbus_message_iter_get_uint64_array (iter, (dbus_uint64_t **)data, len);
02302 break;
02303 #endif
02304 case DBUS_TYPE_DOUBLE:
02305 err = !dbus_message_iter_get_double_array (iter, (double **)data, len);
02306 break;
02307 case DBUS_TYPE_STRING:
02308 err = !dbus_message_iter_get_string_array (iter, (char ***)data, len);
02309 break;
02310 case DBUS_TYPE_NIL:
02311 case DBUS_TYPE_ARRAY:
02312 case DBUS_TYPE_CUSTOM:
02313 case DBUS_TYPE_DICT:
02314 _dbus_warn ("dbus_message_get_args_valist doesn't support recursive arrays\n");
02315 dbus_set_error (error, DBUS_ERROR_NOT_SUPPORTED, NULL);
02316 goto out;
02317 default:
02318 _dbus_warn ("Unknown field type %d\n", type);
02319 dbus_set_error (error, DBUS_ERROR_NOT_SUPPORTED, NULL);
02320 goto out;
02321 }
02322 if (err)
02323 {
02324 dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL);
02325 goto out;
02326 }
02327 }
02328 break;
02329 case DBUS_TYPE_DICT:
02330 _dbus_warn ("dbus_message_get_args_valist doesn't support dicts\n");
02331 dbus_set_error (error, DBUS_ERROR_NOT_SUPPORTED, NULL);
02332 goto out;
02333 default:
02334 dbus_set_error (error, DBUS_ERROR_NOT_SUPPORTED, NULL);
02335 _dbus_warn ("Unknown field type %d\n", spec_type);
02336 goto out;
02337 }
02338
02339 spec_type = va_arg (var_args, int);
02340 if (spec_type != 0 && !dbus_message_iter_next (iter))
02341 {
02342 dbus_set_error (error, DBUS_ERROR_INVALID_ARGS,
02343 "Message has only %d arguments, but more were expected", i);
02344 goto out;
02345 }
02346
02347 i++;
02348 }
02349
02350 retval = TRUE;
02351
02352 out:
02353
02354 return retval;
02355 }
02356
02357
02365 void
02366 dbus_message_iter_init (DBusMessage *message,
02367 DBusMessageIter *iter)
02368 {
02369 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02370
02371 _dbus_return_if_fail (message != NULL);
02372 _dbus_return_if_fail (iter != NULL);
02373
02374 _dbus_assert (sizeof (DBusMessageRealIter) <= sizeof (DBusMessageIter));
02375
02376 real->message = message;
02377 real->parent_iter = NULL;
02378 real->changed_stamp = message->changed_stamp;
02379
02380 real->type = DBUS_MESSAGE_ITER_TYPE_MESSAGE;
02381 real->pos = 0;
02382 real->end = _dbus_string_get_length (&message->body);
02383
02384 real->container_start = 0;
02385 real->container_length_pos = 0;
02386 real->wrote_dict_key = 0;
02387 real->array_type_pos = 0;
02388 }
02389
02390 #ifndef DBUS_DISABLE_CHECKS
02391 static dbus_bool_t
02392 dbus_message_iter_check (DBusMessageRealIter *iter)
02393 {
02394 if (iter == NULL)
02395 {
02396 _dbus_warn ("dbus iterator check failed: iterator is NULL\n");
02397 return FALSE;
02398 }
02399
02400 if (iter->changed_stamp != iter->message->changed_stamp)
02401 {
02402 _dbus_warn ("dbus iterator check failed: invalid iterator, must re-initialize it after modifying the message\n");
02403 return FALSE;
02404 }
02405
02406 if (iter->pos < 0 || iter->pos > iter->end)
02407 {
02408 _dbus_warn ("dbus iterator check failed: invalid position\n");
02409 return FALSE;
02410 }
02411
02412 return TRUE;
02413 }
02414 #endif
02415
02416 static int
02417 skip_array_type (DBusMessageRealIter *iter, int pos)
02418 {
02419 const char *data;
02420
02421 do
02422 {
02423 data = _dbus_string_get_const_data_len (&iter->message->body,
02424 pos++, 1);
02425 }
02426 while (*data == DBUS_TYPE_ARRAY);
02427
02428 return pos;
02429 }
02430
02431
02432
02433
02434 static int
02435 dbus_message_iter_get_data_start (DBusMessageRealIter *iter, int *type)
02436 {
02437 const char *data;
02438 int pos, len;
02439
02440 switch (iter->type)
02441 {
02442 case DBUS_MESSAGE_ITER_TYPE_MESSAGE:
02443 data = _dbus_string_get_const_data_len (&iter->message->body,
02444 iter->pos, 1);
02445 if (_dbus_type_is_valid (*data))
02446 *type = *data;
02447 else
02448 *type = DBUS_TYPE_INVALID;
02449
02450 return skip_array_type (iter, iter->pos);
02451
02452 case DBUS_MESSAGE_ITER_TYPE_ARRAY:
02453 data = _dbus_string_get_const_data_len (&iter->message->body,
02454 iter->array_type_pos, 1);
02455 if (_dbus_type_is_valid (*data))
02456 *type = *data;
02457 else
02458 *type = DBUS_TYPE_INVALID;
02459
02460 return iter->pos;
02461
02462 case DBUS_MESSAGE_ITER_TYPE_DICT:
02463
02464 len = _dbus_demarshal_uint32 (&iter->message->body,
02465 iter->message->byte_order,
02466 iter->pos, &pos);
02467 pos = pos + len + 1;
02468
02469 data = _dbus_string_get_const_data_len (&iter->message->body,
02470 pos, 1);
02471 if (_dbus_type_is_valid (*data))
02472 *type = *data;
02473 else
02474 *type = DBUS_TYPE_INVALID;
02475
02476 return skip_array_type (iter, pos);
02477
02478 default:
02479 _dbus_assert_not_reached ("Invalid iter type");
02480 break;
02481 }
02482 *type = DBUS_TYPE_INVALID;
02483 return iter->pos;
02484 }
02485
02486
02494 dbus_bool_t
02495 dbus_message_iter_has_next (DBusMessageIter *iter)
02496 {
02497 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02498 int end_pos;
02499 int type, pos;
02500
02501 _dbus_return_val_if_fail (dbus_message_iter_check (real), FALSE);
02502
02503 if (real->pos >= real->end)
02504 return FALSE;
02505
02506 pos = dbus_message_iter_get_data_start (real, &type);
02507
02508 if (!_dbus_marshal_get_arg_end_pos (&real->message->body,
02509 real->message->byte_order,
02510 type, pos, &end_pos))
02511 return FALSE;
02512
02513 if (end_pos >= real->end)
02514 return FALSE;
02515
02516 return TRUE;
02517 }
02518
02525 dbus_bool_t
02526 dbus_message_iter_next (DBusMessageIter *iter)
02527 {
02528 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02529 int end_pos;
02530 int type, pos;
02531
02532 _dbus_return_val_if_fail (dbus_message_iter_check (real), FALSE);
02533
02534 pos = dbus_message_iter_get_data_start (real, &type);
02535
02536 if (!_dbus_marshal_get_arg_end_pos (&real->message->body,
02537 real->message->byte_order,
02538 type, pos, &end_pos))
02539 return FALSE;
02540
02541 if (end_pos >= real->end)
02542 return FALSE;
02543
02544 real->pos = end_pos;
02545
02546 return TRUE;
02547 }
02548
02556 int
02557 dbus_message_iter_get_arg_type (DBusMessageIter *iter)
02558 {
02559 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02560 int type, pos;
02561
02562 _dbus_return_val_if_fail (dbus_message_iter_check (real), DBUS_TYPE_INVALID);
02563
02564 if (real->pos >= real->end)
02565 {
02566 _dbus_verbose (" iterator at or beyond end of message\n");
02567 return DBUS_TYPE_INVALID;
02568 }
02569
02570 pos = dbus_message_iter_get_data_start (real, &type);
02571
02572 return type;
02573 }
02574
02575
02576
02577
02578 static int
02579 iter_get_array_type (DBusMessageRealIter *iter, int *array_type_pos)
02580 {
02581 const char *data;
02582 int _array_type_pos;
02583 int len, pos;
02584
02585 switch (iter->type)
02586 {
02587 case DBUS_MESSAGE_ITER_TYPE_MESSAGE:
02588 _array_type_pos = iter->pos + 1;
02589 break;
02590 case DBUS_MESSAGE_ITER_TYPE_ARRAY:
02591 _array_type_pos = iter->array_type_pos + 1;
02592 break;
02593 case DBUS_MESSAGE_ITER_TYPE_DICT:
02594
02595 len = _dbus_demarshal_uint32 (&iter->message->body,
02596 iter->message->byte_order,
02597 iter->pos, &pos);
02598 pos = pos + len + 1;
02599 data = _dbus_string_get_const_data_len (&iter->message->body,
02600 pos + 1, 1);
02601 _array_type_pos = pos + 1;
02602 break;
02603 default:
02604 _dbus_assert_not_reached ("wrong iter type");
02605 return DBUS_TYPE_INVALID;
02606 }
02607
02608 if (array_type_pos != NULL)
02609 *array_type_pos = _array_type_pos;
02610
02611 data = _dbus_string_get_const_data_len (&iter->message->body,
02612 _array_type_pos, 1);
02613 if (_dbus_type_is_valid (*data))
02614 return *data;
02615
02616 return DBUS_TYPE_INVALID;
02617 }
02618
02619
02629 int
02630 dbus_message_iter_get_array_type (DBusMessageIter *iter)
02631 {
02632 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02633 int type, pos;
02634
02635 _dbus_return_val_if_fail (dbus_message_iter_check (real), DBUS_TYPE_INVALID);
02636
02637 if (real->pos >= real->end)
02638 return DBUS_TYPE_INVALID;
02639
02640 pos = dbus_message_iter_get_data_start (real, &type);
02641
02642 _dbus_assert (type == DBUS_TYPE_ARRAY);
02643
02644 return iter_get_array_type (real, NULL);
02645 }
02646
02647
02657 char *
02658 dbus_message_iter_get_string (DBusMessageIter *iter)
02659 {
02660 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02661 int type, pos;
02662
02663 _dbus_return_val_if_fail (dbus_message_iter_check (real), NULL);
02664
02665 pos = dbus_message_iter_get_data_start (real, &type);
02666
02667 _dbus_assert (type == DBUS_TYPE_STRING);
02668
02669 return _dbus_demarshal_string (&real->message->body, real->message->byte_order,
02670 pos, NULL);
02671 }
02672
02673 #if 0
02674
02686 char *
02687 dbus_message_iter_get_object_path (DBusMessageIter *iter)
02688 {
02689 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02690 int type, pos;
02691
02692 _dbus_return_val_if_fail (dbus_message_iter_check (real), NULL);
02693
02694 pos = dbus_message_iter_get_data_start (real, &type);
02695
02696 _dbus_assert (type == DBUS_TYPE_OBJECT_PATH);
02697
02698 return _dbus_demarshal_object_path (&real->message->body, real->message->byte_order,
02699 pos, NULL);
02700 }
02701 #endif
02702
02716 dbus_bool_t
02717 dbus_message_iter_get_custom (DBusMessageIter *iter,
02718 char **name,
02719 unsigned char **value,
02720 int *len)
02721 {
02722 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02723 int type, pos;
02724 char *_name;
02725
02726 _dbus_return_val_if_fail (dbus_message_iter_check (real), FALSE);
02727
02728 pos = dbus_message_iter_get_data_start (real, &type);
02729
02730 _dbus_assert (type == DBUS_TYPE_CUSTOM);
02731
02732 _name = _dbus_demarshal_string (&real->message->body, real->message->byte_order,
02733 pos, &pos);
02734
02735 if (_name == NULL)
02736 return FALSE;
02737
02738 if (!_dbus_demarshal_byte_array (&real->message->body, real->message->byte_order,
02739 pos, NULL, value, len))
02740 {
02741 dbus_free (_name);
02742 return FALSE;
02743 }
02744
02745 *name = _name;
02746
02747 return TRUE;
02748 }
02749
02759 unsigned char
02760 dbus_message_iter_get_byte (DBusMessageIter *iter)
02761 {
02762 unsigned char value;
02763 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02764 int type, pos;
02765
02766 _dbus_return_val_if_fail (dbus_message_iter_check (real), 0);
02767
02768 pos = dbus_message_iter_get_data_start (real, &type);
02769
02770 _dbus_assert (type == DBUS_TYPE_BYTE);
02771
02772 value = _dbus_string_get_byte (&real->message->body, pos);
02773
02774 return value;
02775 }
02776
02777
02787 dbus_bool_t
02788 dbus_message_iter_get_boolean (DBusMessageIter *iter)
02789 {
02790 unsigned char value;
02791 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02792 int type, pos;
02793
02794 _dbus_return_val_if_fail (dbus_message_iter_check (real), FALSE);
02795
02796 pos = dbus_message_iter_get_data_start (real, &type);
02797
02798 _dbus_assert (type == DBUS_TYPE_BOOLEAN);
02799
02800 value = _dbus_string_get_byte (&real->message->body, pos);
02801
02802 return value;
02803 }
02804
02814 dbus_int32_t
02815 dbus_message_iter_get_int32 (DBusMessageIter *iter)
02816 {
02817 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02818 int type, pos;
02819
02820 _dbus_return_val_if_fail (dbus_message_iter_check (real), 0);
02821
02822 pos = dbus_message_iter_get_data_start (real, &type);
02823
02824 _dbus_assert (type == DBUS_TYPE_INT32);
02825
02826 return _dbus_demarshal_int32 (&real->message->body, real->message->byte_order,
02827 pos, NULL);
02828 }
02829
02839 dbus_uint32_t
02840 dbus_message_iter_get_uint32 (DBusMessageIter *iter)
02841 {
02842 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02843 int type, pos;
02844
02845 _dbus_return_val_if_fail (dbus_message_iter_check (real), 0);
02846
02847 pos = dbus_message_iter_get_data_start (real, &type);
02848
02849 _dbus_assert (type == DBUS_TYPE_UINT32);
02850
02851 return _dbus_demarshal_uint32 (&real->message->body, real->message->byte_order,
02852 pos, NULL);
02853 }
02854
02855 #ifdef DBUS_HAVE_INT64
02856
02868 dbus_int64_t
02869 dbus_message_iter_get_int64 (DBusMessageIter *iter)
02870 {
02871 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02872 int type, pos;
02873
02874 _dbus_return_val_if_fail (dbus_message_iter_check (real), 0);
02875
02876 pos = dbus_message_iter_get_data_start (real, &type);
02877
02878 _dbus_assert (type == DBUS_TYPE_INT64);
02879
02880 return _dbus_demarshal_int64 (&real->message->body, real->message->byte_order,
02881 pos, NULL);
02882 }
02883
02895 dbus_uint64_t
02896 dbus_message_iter_get_uint64 (DBusMessageIter *iter)
02897 {
02898 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02899 int type, pos;
02900
02901 _dbus_return_val_if_fail (dbus_message_iter_check (real), 0);
02902
02903 pos = dbus_message_iter_get_data_start (real, &type);
02904
02905 _dbus_assert (type == DBUS_TYPE_UINT64);
02906
02907 return _dbus_demarshal_uint64 (&real->message->body, real->message->byte_order,
02908 pos, NULL);
02909 }
02910
02911 #endif
02912
02922 double
02923 dbus_message_iter_get_double (DBusMessageIter *iter)
02924 {
02925 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02926 int type, pos;
02927
02928 _dbus_return_val_if_fail (dbus_message_iter_check (real), 0.0);
02929
02930 pos = dbus_message_iter_get_data_start (real, &type);
02931
02932 _dbus_assert (type == DBUS_TYPE_DOUBLE);
02933
02934 return _dbus_demarshal_double (&real->message->body, real->message->byte_order,
02935 pos, NULL);
02936 }
02937
02950 void
02951 dbus_message_iter_init_array_iterator (DBusMessageIter *iter,
02952 DBusMessageIter *array_iter,
02953 int *array_type)
02954 {
02955 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02956 DBusMessageRealIter *array_real = (DBusMessageRealIter *)array_iter;
02957 int type, pos, len_pos, len, array_type_pos;
02958 int _array_type;
02959
02960 _dbus_return_if_fail (dbus_message_iter_check (real));
02961
02962 pos = dbus_message_iter_get_data_start (real, &type);
02963
02964 _dbus_assert (type == DBUS_TYPE_ARRAY);
02965
02966 _array_type = iter_get_array_type (real, &array_type_pos);
02967
02968 len_pos = _DBUS_ALIGN_VALUE (pos, sizeof (dbus_uint32_t));
02969 len = _dbus_demarshal_uint32 (&real->message->body, real->message->byte_order,
02970 pos, &pos);
02971
02972 array_real->parent_iter = real;
02973 array_real->message = real->message;
02974 array_real->changed_stamp = real->message->changed_stamp;
02975
02976 array_real->type = DBUS_MESSAGE_ITER_TYPE_ARRAY;
02977 array_real->pos = pos;
02978 array_real->end = pos + len;
02979
02980 array_real->container_start = pos;
02981 array_real->container_length_pos = len_pos;
02982 array_real->wrote_dict_key = 0;
02983 array_real->array_type_pos = array_type_pos;
02984 array_real->array_type_done = TRUE;
02985
02986 if (array_type != NULL)
02987 *array_type = _array_type;
02988 }
02989
02990
02999 void
03000 dbus_message_iter_init_dict_iterator (DBusMessageIter *iter,
03001 DBusMessageIter *dict_iter)
03002 {
03003 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03004 DBusMessageRealIter *dict_real = (DBusMessageRealIter *)dict_iter;
03005 int type, pos, len_pos, len;
03006
03007 _dbus_return_if_fail (dbus_message_iter_check (real));
03008
03009 pos = dbus_message_iter_get_data_start (real, &type);
03010
03011 _dbus_assert (type == DBUS_TYPE_DICT);
03012
03013 len_pos = _DBUS_ALIGN_VALUE (pos, sizeof (dbus_uint32_t));
03014 len = _dbus_demarshal_uint32 (&real->message->body, real->message->byte_order,
03015 pos, &pos);
03016
03017 dict_real->parent_iter = real;
03018 dict_real->message = real->message;
03019 dict_real->changed_stamp = real->message->changed_stamp;
03020
03021 dict_real->type = DBUS_MESSAGE_ITER_TYPE_DICT;
03022 dict_real->pos = pos;
03023 dict_real->end = pos + len;
03024
03025 dict_real->container_start = pos;
03026 dict_real->container_length_pos = len_pos;
03027 dict_real->wrote_dict_key = 0;
03028 }
03029
03040 dbus_bool_t
03041 dbus_message_iter_get_byte_array (DBusMessageIter *iter,
03042 unsigned char **value,
03043 int *len)
03044 {
03045 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03046 int type, pos;
03047
03048 _dbus_return_val_if_fail (dbus_message_iter_check (real), FALSE);
03049
03050 pos = dbus_message_iter_get_data_start (real, &type);
03051
03052 _dbus_assert (type == DBUS_TYPE_ARRAY);
03053
03054 type = iter_get_array_type (real, NULL);
03055
03056 _dbus_assert (type == DBUS_TYPE_BYTE);
03057
03058 if (!_dbus_demarshal_byte_array (&real->message->body, real->message->byte_order,
03059 pos, NULL, value, len))
03060 return FALSE;
03061 else
03062 return TRUE;
03063 }
03064
03075 dbus_bool_t
03076 dbus_message_iter_get_boolean_array (DBusMessageIter *iter,
03077 unsigned char **value,
03078 int *len)
03079 {
03080 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03081 int type, pos;
03082
03083 _dbus_return_val_if_fail (dbus_message_iter_check (real), FALSE);
03084
03085 pos = dbus_message_iter_get_data_start (real, &type);
03086
03087 _dbus_assert (type == DBUS_TYPE_ARRAY);
03088
03089 type = iter_get_array_type (real, NULL);
03090
03091 _dbus_assert (type == DBUS_TYPE_BOOLEAN);
03092
03093 if (!_dbus_demarshal_byte_array (&real->message->body, real->message->byte_order,
03094 pos, NULL, value, len))
03095 return FALSE;
03096 else
03097 return TRUE;
03098 }
03099
03110 dbus_bool_t
03111 dbus_message_iter_get_int32_array (DBusMessageIter *iter,
03112 dbus_int32_t **value,
03113 int *len)
03114 {
03115 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03116 int type, pos;
03117
03118 _dbus_return_val_if_fail (dbus_message_iter_check (real), FALSE);
03119
03120 pos = dbus_message_iter_get_data_start (real, &type);
03121
03122 _dbus_assert (type == DBUS_TYPE_ARRAY);
03123
03124 type = iter_get_array_type (real, NULL);
03125
03126 _dbus_assert (type == DBUS_TYPE_INT32);
03127
03128 if (!_dbus_demarshal_int32_array (&real->message->body, real->message->byte_order,
03129 pos, NULL, value, len))
03130 return FALSE;
03131 else
03132 return TRUE;
03133 }
03134
03145 dbus_bool_t
03146 dbus_message_iter_get_uint32_array (DBusMessageIter *iter,
03147 dbus_uint32_t **value,
03148 int *len)
03149 {
03150 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03151 int type, pos;
03152
03153 _dbus_return_val_if_fail (dbus_message_iter_check (real), FALSE);
03154
03155 pos = dbus_message_iter_get_data_start (real, &type);
03156
03157 _dbus_assert (type == DBUS_TYPE_ARRAY);
03158
03159 type = iter_get_array_type (real, NULL);
03160 _dbus_assert (type == DBUS_TYPE_UINT32);
03161
03162 if (!_dbus_demarshal_uint32_array (&real->message->body, real->message->byte_order,
03163 pos, NULL, value, len))
03164 return FALSE;
03165 else
03166 return TRUE;
03167 }
03168
03169 #ifdef DBUS_HAVE_INT64
03170
03183 dbus_bool_t
03184 dbus_message_iter_get_int64_array (DBusMessageIter *iter,
03185 dbus_int64_t **value,
03186 int *len)
03187 {
03188 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03189 int type, pos;
03190
03191 _dbus_return_val_if_fail (dbus_message_iter_check (real), FALSE);
03192
03193 pos = dbus_message_iter_get_data_start (real, &type);
03194
03195 _dbus_assert (type == DBUS_TYPE_ARRAY);
03196
03197 type = iter_get_array_type (real, NULL);
03198
03199 _dbus_assert (type == DBUS_TYPE_INT64);
03200
03201 if (!_dbus_demarshal_int64_array (&real->message->body, real->message->byte_order,
03202 pos, NULL, value, len))
03203 return FALSE;
03204 else
03205 return TRUE;
03206 }
03207
03220 dbus_bool_t
03221 dbus_message_iter_get_uint64_array (DBusMessageIter *iter,
03222 dbus_uint64_t **value,
03223 int *len)
03224 {
03225 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03226 int type, pos;
03227
03228 _dbus_return_val_if_fail (dbus_message_iter_check (real), FALSE);
03229
03230 pos = dbus_message_iter_get_data_start (real, &type);
03231
03232 _dbus_assert (type == DBUS_TYPE_ARRAY);
03233
03234 type = iter_get_array_type (real, NULL);
03235 _dbus_assert (type == DBUS_TYPE_UINT64);
03236
03237 if (!_dbus_demarshal_uint64_array (&real->message->body, real->message->byte_order,
03238 pos, NULL, value, len))
03239 return FALSE;
03240 else
03241 return TRUE;
03242 }
03243
03244 #endif
03245
03256 dbus_bool_t
03257 dbus_message_iter_get_double_array (DBusMessageIter *iter,
03258 double **value,
03259 int *len)
03260 {
03261 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03262 int type, pos;
03263
03264 _dbus_return_val_if_fail (dbus_message_iter_check (real), FALSE);
03265
03266 pos = dbus_message_iter_get_data_start (real, &type);
03267
03268 _dbus_assert (type == DBUS_TYPE_ARRAY);
03269
03270 type = iter_get_array_type (real, NULL);
03271 _dbus_assert (type == DBUS_TYPE_DOUBLE);
03272
03273 if (!_dbus_demarshal_double_array (&real->message->body, real->message->byte_order,
03274 pos, NULL, value, len))
03275 return FALSE;
03276 else
03277 return TRUE;
03278 }
03279
03295 dbus_bool_t
03296 dbus_message_iter_get_string_array (DBusMessageIter *iter,
03297 char ***value,
03298 int *len)
03299 {
03300 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03301 int type, pos;
03302
03303 _dbus_return_val_if_fail (dbus_message_iter_check (real), FALSE);
03304
03305 pos = dbus_message_iter_get_data_start (real, &type);
03306
03307 _dbus_assert (type == DBUS_TYPE_ARRAY);
03308
03309 type = iter_get_array_type (real, NULL);
03310 _dbus_assert (type == DBUS_TYPE_STRING);
03311
03312 if (!_dbus_demarshal_string_array (&real->message->body, real->message->byte_order,
03313 pos, NULL, value, len))
03314 return FALSE;
03315 else
03316 return TRUE;
03317 }
03318
03319 #if 0
03320
03338 dbus_bool_t
03339 dbus_message_iter_get_object_path_array (DBusMessageIter *iter,
03340 char ***value,
03341 int *len)
03342 {
03343 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03344 int type, pos;
03345
03346 _dbus_return_val_if_fail (dbus_message_iter_check (real), FALSE);
03347
03348 pos = dbus_message_iter_get_data_start (real, &type);
03349
03350 _dbus_assert (type == DBUS_TYPE_ARRAY);
03351
03352 type = iter_get_array_type (real, NULL);
03353 _dbus_assert (type == DBUS_TYPE_OBJECT_PATH);
03354
03355 if (!_dbus_demarshal_object_path_array (&real->message->body, real->message->byte_order,
03356 pos, NULL, value, len))
03357 return FALSE;
03358 else
03359 return TRUE;
03360 }
03361 #endif
03362
03372 char *
03373 dbus_message_iter_get_dict_key (DBusMessageIter *iter)
03374 {
03375 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03376
03377 _dbus_return_val_if_fail (dbus_message_iter_check (real), NULL);
03378
03379 _dbus_assert (real->type == DBUS_MESSAGE_ITER_TYPE_DICT);
03380
03381 return _dbus_demarshal_string (&real->message->body, real->message->byte_order,
03382 real->pos, NULL);
03383 }
03384
03393 void
03394 dbus_message_append_iter_init (DBusMessage *message,
03395 DBusMessageIter *iter)
03396 {
03397 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03398
03399 _dbus_return_if_fail (message != NULL);
03400 _dbus_return_if_fail (iter != NULL);
03401
03402 real->message = message;
03403 real->parent_iter = NULL;
03404 real->changed_stamp = message->changed_stamp;
03405
03406 real->type = DBUS_MESSAGE_ITER_TYPE_MESSAGE;
03407 real->end = _dbus_string_get_length (&real->message->body);
03408 real->pos = real->end;
03409
03410 real->container_length_pos = 0;
03411 real->wrote_dict_key = 0;
03412 }
03413
03414 #ifndef DBUS_DISABLE_CHECKS
03415 static dbus_bool_t
03416 dbus_message_iter_append_check (DBusMessageRealIter *iter)
03417 {
03418 if (iter == NULL)
03419 {
03420 _dbus_warn ("dbus iterator check failed: NULL iterator\n");
03421 return FALSE;
03422 }
03423
03424 if (iter->message->locked)
03425 {
03426 _dbus_warn ("dbus iterator check failed: message is locked (has already been sent)\n");
03427 return FALSE;
03428 }
03429
03430 if (iter->changed_stamp != iter->message->changed_stamp)
03431 {
03432 _dbus_warn ("dbus iterator check failed: invalid iterator, must re-initialize it after modifying the message");
03433 return FALSE;
03434 }
03435
03436 if (iter->pos != iter->end)
03437 {
03438 _dbus_warn ("dbus iterator check failed: can only append at end of message");
03439 return FALSE;
03440 }
03441
03442 if (iter->pos != _dbus_string_get_length (&iter->message->body))
03443 {
03444 _dbus_warn ("dbus iterator check failed: append pos not at end of message string");
03445 return FALSE;
03446 }
03447
03448 return TRUE;
03449 }
03450 #endif
03451
03452 static dbus_bool_t
03453 dbus_message_iter_append_type (DBusMessageRealIter *iter,
03454 int type)
03455 {
03456 const char *data;
03457 switch (iter->type)
03458 {
03459 case DBUS_MESSAGE_ITER_TYPE_MESSAGE:
03460 if (!_dbus_string_append_byte (&iter->message->signature, type))
03461 return FALSE;
03462
03463 if (!_dbus_string_append_byte (&iter->message->body, type))
03464 {
03465 _dbus_string_shorten (&iter->message->signature, 1);
03466 return FALSE;
03467 }
03468 break;
03469
03470 case DBUS_MESSAGE_ITER_TYPE_ARRAY:
03471 data = _dbus_string_get_const_data_len (&iter->message->body,
03472 iter->array_type_pos, 1);
03473 if (type != *data)
03474 {
03475 _dbus_warn ("Appended element of wrong type for array\n");
03476 return FALSE;
03477 }
03478 break;
03479
03480 case DBUS_MESSAGE_ITER_TYPE_DICT:
03481 if (!iter->wrote_dict_key)
03482 {
03483 _dbus_warn ("Appending dict data before key name\n");
03484 return FALSE;
03485 }
03486
03487 if (!_dbus_string_append_byte (&iter->message->body, type))
03488 return FALSE;
03489
03490 break;
03491
03492 default:
03493 _dbus_assert_not_reached ("Invalid iter type");
03494 break;
03495 }
03496
03497 return TRUE;
03498 }
03499
03500 static void
03501 dbus_message_iter_update_after_change (DBusMessageRealIter *iter)
03502 {
03503 iter->changed_stamp = iter->message->changed_stamp;
03504
03505
03506 iter->end = _dbus_string_get_length (&iter->message->body);
03507 iter->pos = iter->end;
03508
03509
03510 if (iter->type == DBUS_MESSAGE_ITER_TYPE_DICT ||
03511 (iter->type == DBUS_MESSAGE_ITER_TYPE_ARRAY && iter->array_type_done))
03512 _dbus_marshal_set_uint32 (&iter->message->body,
03513 iter->message->byte_order,
03514 iter->container_length_pos,
03515 iter->end - iter->container_start);
03516
03517 if (iter->parent_iter)
03518 dbus_message_iter_update_after_change (iter->parent_iter);
03519 }
03520
03521 static void
03522 dbus_message_iter_append_done (DBusMessageRealIter *iter)
03523 {
03524 iter->message->changed_stamp++;
03525 dbus_message_iter_update_after_change (iter);
03526 iter->wrote_dict_key = FALSE;
03527 }
03528
03535 dbus_bool_t
03536 dbus_message_iter_append_nil (DBusMessageIter *iter)
03537 {
03538 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03539
03540 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
03541
03542 if (!dbus_message_iter_append_type (real, DBUS_TYPE_NIL))
03543 return FALSE;
03544
03545 dbus_message_iter_append_done (real);
03546
03547 return TRUE;
03548 }
03549
03557 dbus_bool_t
03558 dbus_message_iter_append_boolean (DBusMessageIter *iter,
03559 dbus_bool_t value)
03560 {
03561 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03562
03563 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
03564
03565 if (!dbus_message_iter_append_type (real, DBUS_TYPE_BOOLEAN))
03566 return FALSE;
03567
03568 if (!_dbus_string_append_byte (&real->message->body, (value != FALSE)))
03569 {
03570 _dbus_string_set_length (&real->message->body, real->pos);
03571 return FALSE;
03572 }
03573
03574 dbus_message_iter_append_done (real);
03575
03576 return TRUE;
03577 }
03578
03586 dbus_bool_t
03587 dbus_message_iter_append_byte (DBusMessageIter *iter,
03588 unsigned char value)
03589 {
03590 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03591
03592 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
03593
03594 if (!dbus_message_iter_append_type (real, DBUS_TYPE_BYTE))
03595 return FALSE;
03596
03597 if (!_dbus_string_append_byte (&real->message->body, value))
03598 {
03599 _dbus_string_set_length (&real->message->body, real->pos);
03600 return FALSE;
03601 }
03602
03603 dbus_message_iter_append_done (real);
03604
03605 return TRUE;
03606 }
03607
03608
03616 dbus_bool_t
03617 dbus_message_iter_append_int32 (DBusMessageIter *iter,
03618 dbus_int32_t value)
03619 {
03620 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03621
03622 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
03623
03624 if (!dbus_message_iter_append_type (real, DBUS_TYPE_INT32))
03625 return FALSE;
03626
03627 if (!_dbus_marshal_int32 (&real->message->body, real->message->byte_order, value))
03628 {
03629 _dbus_string_set_length (&real->message->body, real->pos);
03630 return FALSE;
03631 }
03632
03633 dbus_message_iter_append_done (real);
03634
03635 return TRUE;
03636 }
03637
03645 dbus_bool_t
03646 dbus_message_iter_append_uint32 (DBusMessageIter *iter,
03647 dbus_uint32_t value)
03648 {
03649 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03650
03651 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
03652
03653 if (!dbus_message_iter_append_type (real, DBUS_TYPE_UINT32))
03654 return FALSE;
03655
03656 if (!_dbus_marshal_uint32 (&real->message->body, real->message->byte_order, value))
03657 {
03658 _dbus_string_set_length (&real->message->body, real->pos);
03659 return FALSE;
03660 }
03661
03662 dbus_message_iter_append_done (real);
03663
03664 return TRUE;
03665 }
03666
03667 #ifdef DBUS_HAVE_INT64
03668
03678 dbus_bool_t
03679 dbus_message_iter_append_int64 (DBusMessageIter *iter,
03680 dbus_int64_t value)
03681 {
03682 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03683
03684 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
03685
03686 if (!dbus_message_iter_append_type (real, DBUS_TYPE_INT64))
03687 return FALSE;
03688
03689 if (!_dbus_marshal_int64 (&real->message->body, real->message->byte_order, value))
03690 {
03691 _dbus_string_set_length (&real->message->body, real->pos);
03692 return FALSE;
03693 }
03694
03695 dbus_message_iter_append_done (real);
03696
03697 return TRUE;
03698 }
03699
03709 dbus_bool_t
03710 dbus_message_iter_append_uint64 (DBusMessageIter *iter,
03711 dbus_uint64_t value)
03712 {
03713 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03714
03715 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
03716
03717 if (!dbus_message_iter_append_type (real, DBUS_TYPE_UINT64))
03718 return FALSE;
03719
03720 if (!_dbus_marshal_uint64 (&real->message->body, real->message->byte_order, value))
03721 {
03722 _dbus_string_set_length (&real->message->body, real->pos);
03723 return FALSE;
03724 }
03725
03726 dbus_message_iter_append_done (real);
03727
03728 return TRUE;
03729 }
03730
03731 #endif
03732
03740 dbus_bool_t
03741 dbus_message_iter_append_double (DBusMessageIter *iter,
03742 double value)
03743 {
03744 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03745
03746 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
03747
03748 if (!dbus_message_iter_append_type (real, DBUS_TYPE_DOUBLE))
03749 return FALSE;
03750
03751 if (!_dbus_marshal_double (&real->message->body, real->message->byte_order, value))
03752 {
03753 _dbus_string_set_length (&real->message->body, real->pos);
03754 return FALSE;
03755 }
03756
03757 dbus_message_iter_append_done (real);
03758
03759 return TRUE;
03760 }
03761
03771 dbus_bool_t
03772 dbus_message_iter_append_string (DBusMessageIter *iter,
03773 const char *value)
03774 {
03775 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03776
03777 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
03778
03779 if (!dbus_message_iter_append_type (real, DBUS_TYPE_STRING))
03780 return FALSE;
03781
03782 if (!_dbus_marshal_string (&real->message->body, real->message->byte_order, value))
03783 {
03784 _dbus_string_set_length (&real->message->body, real->pos);
03785 return FALSE;
03786 }
03787
03788 dbus_message_iter_append_done (real);
03789
03790 return TRUE;
03791 }
03792
03805 dbus_bool_t
03806 dbus_message_iter_append_custom (DBusMessageIter *iter,
03807 const char *name,
03808 const unsigned char *data,
03809 int len)
03810 {
03811 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03812
03813 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
03814
03815 if (!dbus_message_iter_append_type (real, DBUS_TYPE_CUSTOM))
03816 return FALSE;
03817
03818 if (!_dbus_marshal_string (&real->message->body, real->message->byte_order, name))
03819 {
03820 _dbus_string_set_length (&real->message->body, real->pos);
03821 return FALSE;
03822 }
03823
03824 if (!_dbus_marshal_byte_array (&real->message->body, real->message->byte_order, data, len))
03825 {
03826 _dbus_string_set_length (&real->message->body, real->pos);
03827 return FALSE;
03828 }
03829
03830 dbus_message_iter_append_done (real);
03831
03832 return TRUE;
03833 }
03834
03835
03844 dbus_bool_t
03845 dbus_message_iter_append_dict_key (DBusMessageIter *iter,
03846 const char *value)
03847 {
03848 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03849
03850 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
03851 _dbus_assert (real->type == DBUS_MESSAGE_ITER_TYPE_DICT);
03852
03853 if (real->wrote_dict_key)
03854 {
03855 _dbus_warn ("Appending multiple dict key names\n");
03856 return FALSE;
03857 }
03858
03859 if (!_dbus_marshal_string (&real->message->body, real->message->byte_order, value))
03860 {
03861 return FALSE;
03862 }
03863
03864 dbus_message_iter_append_done (real);
03865 real->wrote_dict_key = TRUE;
03866
03867 return TRUE;
03868 }
03869
03870 static dbus_bool_t
03871 array_iter_type_mark_done (DBusMessageRealIter *iter)
03872 {
03873 int len_pos;
03874
03875 if (iter->type == DBUS_MESSAGE_ITER_TYPE_ARRAY)
03876 array_iter_type_mark_done (iter->parent_iter);
03877 else
03878 return TRUE;
03879
03880 len_pos = _DBUS_ALIGN_VALUE (_dbus_string_get_length (&iter->message->body),
03881 sizeof (dbus_uint32_t));
03882
03883
03884 if (!_dbus_marshal_uint32 (&iter->message->body, iter->message->byte_order, 0))
03885 {
03886 _dbus_string_set_length (&iter->message->body, iter->pos);
03887 return FALSE;
03888 }
03889
03890 iter->container_start = _dbus_string_get_length (&iter->message->body);
03891 iter->container_length_pos = len_pos;
03892 iter->array_type_done = TRUE;
03893
03894 return TRUE;
03895 }
03896
03897 static dbus_bool_t
03898 append_array_type (DBusMessageRealIter *real,
03899 int element_type,
03900 dbus_bool_t *array_type_done,
03901 int *array_type_pos)
03902 {
03903 int existing_element_type;
03904
03905 if (!dbus_message_iter_append_type (real, DBUS_TYPE_ARRAY))
03906 return FALSE;
03907
03908 if (real->type == DBUS_MESSAGE_ITER_TYPE_ARRAY &&
03909 real->array_type_done)
03910 {
03911 existing_element_type = iter_get_array_type (real, array_type_pos);
03912 if (existing_element_type != element_type)
03913 {
03914 _dbus_warn ("Appending array of %s, when expecting array of %s\n",
03915 _dbus_type_to_string (element_type),
03916 _dbus_type_to_string (existing_element_type));
03917 _dbus_string_set_length (&real->message->body, real->pos);
03918 return FALSE;
03919 }
03920 if (array_type_done != NULL)
03921 *array_type_done = TRUE;
03922 }
03923 else
03924 {
03925 if (array_type_pos != NULL)
03926 *array_type_pos = _dbus_string_get_length (&real->message->body);
03927
03928
03929 if (!_dbus_string_append_byte (&real->message->signature, element_type))
03930 {
03931 _dbus_string_set_length (&real->message->body, real->pos);
03932 return FALSE;
03933 }
03934
03935
03936 if (!_dbus_string_append_byte (&real->message->body, element_type))
03937 {
03938 _dbus_string_shorten (&real->message->signature, 1);
03939 _dbus_string_set_length (&real->message->body, real->pos);
03940 return FALSE;
03941 }
03942
03943 if (array_type_done != NULL)
03944 *array_type_done = element_type != DBUS_TYPE_ARRAY;
03945
03946 if (element_type != DBUS_TYPE_ARRAY &&
03947 !array_iter_type_mark_done (real))
03948 {
03949 _dbus_string_shorten (&real->message->signature, 1);
03950 return FALSE;
03951 }
03952 }
03953
03954 return TRUE;
03955 }
03956
03966 dbus_bool_t
03967 dbus_message_iter_append_array (DBusMessageIter *iter,
03968 DBusMessageIter *array_iter,
03969 int element_type)
03970 {
03971 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03972 DBusMessageRealIter *array_real = (DBusMessageRealIter *)array_iter;
03973 int len_pos;
03974 int array_type_pos;
03975 dbus_bool_t array_type_done;
03976
03977 if (element_type == DBUS_TYPE_NIL)
03978 {
03979 _dbus_warn ("Can't create NIL arrays\n");
03980 return FALSE;
03981 }
03982
03983 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
03984
03985 if (!append_array_type (real, element_type, &array_type_done, &array_type_pos))
03986 return FALSE;
03987
03988 len_pos = _DBUS_ALIGN_VALUE (_dbus_string_get_length (&real->message->body), sizeof (dbus_uint32_t));
03989
03990 if (array_type_done)
03991 {
03992
03993 if (!_dbus_marshal_uint32 (&real->message->body, real->message->byte_order, 0))
03994 {
03995 _dbus_string_set_length (&real->message->body, real->pos);
03996 return FALSE;
03997 }
03998 }
03999
04000 array_real->parent_iter = real;
04001 array_real->message = real->message;
04002 array_real->changed_stamp = real->message->changed_stamp;
04003
04004 array_real->type = DBUS_MESSAGE_ITER_TYPE_ARRAY;
04005 array_real->pos = _dbus_string_get_length (&real->message->body);
04006 array_real->end = array_real->end;
04007
04008 array_real->container_start = array_real->pos;
04009 array_real->container_length_pos = len_pos;
04010 array_real->wrote_dict_key = 0;
04011 array_real->array_type_done = array_type_done;
04012 array_real->array_type_pos = array_type_pos;
04013
04014 dbus_message_iter_append_done (array_real);
04015
04016 return TRUE;
04017 }
04018
04027 dbus_bool_t
04028 dbus_message_iter_append_dict (DBusMessageIter *iter,
04029 DBusMessageIter *dict_iter)
04030 {
04031 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
04032 DBusMessageRealIter *dict_real = (DBusMessageRealIter *)dict_iter;
04033 int len_pos;
04034
04035 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
04036
04037 if (!dbus_message_iter_append_type (real, DBUS_TYPE_DICT))
04038 return FALSE;
04039
04040 len_pos = _DBUS_ALIGN_VALUE (_dbus_string_get_length (&real->message->body), sizeof (dbus_uint32_t));
04041
04042
04043 if (!_dbus_marshal_uint32 (&real->message->body, real->message->byte_order, 0))
04044 {
04045 _dbus_string_set_length (&real->message->body, real->pos);
04046 return FALSE;
04047 }
04048
04049 dict_real->parent_iter = real;
04050 dict_real->message = real->message;
04051 dict_real->changed_stamp = real->message->changed_stamp;
04052
04053 dict_real->type = DBUS_MESSAGE_ITER_TYPE_DICT;
04054 dict_real->pos = _dbus_string_get_length (&real->message->body);
04055 dict_real->end = dict_real->end;
04056
04057 dict_real->container_start = dict_real->pos;
04058 dict_real->container_length_pos = len_pos;
04059 dict_real->wrote_dict_key = 0;
04060
04061 dbus_message_iter_append_done (dict_real);
04062
04063 real->wrote_dict_key = FALSE;
04064
04065 return TRUE;
04066 }
04067
04068
04077 dbus_bool_t
04078 dbus_message_iter_append_boolean_array (DBusMessageIter *iter,
04079 unsigned const char *value,
04080 int len)
04081 {
04082 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
04083
04084 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
04085
04086 if (!append_array_type (real, DBUS_TYPE_BOOLEAN, NULL, NULL))
04087 return FALSE;
04088
04089 if (!_dbus_marshal_byte_array (&real->message->body, real->message->byte_order, value, len))
04090 {
04091 _dbus_string_set_length (&real->message->body, real->pos);
04092 return FALSE;
04093 }
04094
04095 dbus_message_iter_append_done (real);
04096
04097 return TRUE;
04098 }
04099
04108 dbus_bool_t
04109 dbus_message_iter_append_int32_array (DBusMessageIter *iter,
04110 const dbus_int32_t *value,
04111 int len)
04112 {
04113 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
04114
04115 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
04116
04117 if (!append_array_type (real, DBUS_TYPE_INT32, NULL, NULL))
04118 return FALSE;
04119
04120 if (!_dbus_marshal_int32_array (&real->message->body, real->message->byte_order, value, len))
04121 {
04122 _dbus_string_set_length (&real->message->body, real->pos);
04123 return FALSE;
04124 }
04125
04126 dbus_message_iter_append_done (real);
04127
04128 return TRUE;
04129 }
04130
04139 dbus_bool_t
04140 dbus_message_iter_append_uint32_array (DBusMessageIter *iter,
04141 const dbus_uint32_t *value,
04142 int len)
04143 {
04144 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
04145
04146 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
04147
04148 if (!append_array_type (real, DBUS_TYPE_UINT32, NULL, NULL))
04149 return FALSE;
04150
04151 if (!_dbus_marshal_uint32_array (&real->message->body, real->message->byte_order, value, len))
04152 {
04153 _dbus_string_set_length (&real->message->body, real->pos);
04154 return FALSE;
04155 }
04156
04157 dbus_message_iter_append_done (real);
04158
04159 return TRUE;
04160 }
04161
04162 #ifdef DBUS_HAVE_INT64
04163
04174 dbus_bool_t
04175 dbus_message_iter_append_int64_array (DBusMessageIter *iter,
04176 const dbus_int64_t *value,
04177 int len)
04178 {
04179 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
04180
04181 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
04182
04183 if (!append_array_type (real, DBUS_TYPE_INT64, NULL, NULL))
04184 return FALSE;
04185
04186 if (!_dbus_marshal_int64_array (&real->message->body, real->message->byte_order, value, len))
04187 {
04188 _dbus_string_set_length (&real->message->body, real->pos);
04189 return FALSE;
04190 }
04191
04192 dbus_message_iter_append_done (real);
04193
04194 return TRUE;
04195 }
04196
04207 dbus_bool_t
04208 dbus_message_iter_append_uint64_array (DBusMessageIter *iter,
04209 const dbus_uint64_t *value,
04210 int len)
04211 {
04212 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
04213
04214 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
04215
04216 if (!append_array_type (real, DBUS_TYPE_UINT64, NULL, NULL))
04217 return FALSE;
04218
04219 if (!_dbus_marshal_uint64_array (&real->message->body, real->message->byte_order, value, len))
04220 {
04221 _dbus_string_set_length (&real->message->body, real->pos);
04222 return FALSE;
04223 }
04224
04225 dbus_message_iter_append_done (real);
04226
04227 return TRUE;
04228 }
04229 #endif
04230
04239 dbus_bool_t
04240 dbus_message_iter_append_double_array (DBusMessageIter *iter,
04241 const double *value,
04242 int len)
04243 {
04244 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
04245
04246 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
04247
04248 if (!append_array_type (real, DBUS_TYPE_DOUBLE, NULL, NULL))
04249 return FALSE;
04250
04251 if (!_dbus_marshal_double_array (&real->message->body, real->message->byte_order, value, len))
04252 {
04253 _dbus_string_set_length (&real->message->body, real->pos);
04254 return FALSE;
04255 }
04256
04257 dbus_message_iter_append_done (real);
04258
04259 return TRUE;
04260 }
04261
04270 dbus_bool_t
04271 dbus_message_iter_append_byte_array (DBusMessageIter *iter,
04272 unsigned const char *value,
04273 int len)
04274 {
04275 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
04276
04277 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
04278
04279 if (!append_array_type (real, DBUS_TYPE_BYTE, NULL, NULL))
04280 return FALSE;
04281
04282 if (!_dbus_marshal_byte_array (&real->message->body, real->message->byte_order, value, len))
04283 {
04284 _dbus_string_set_length (&real->message->body, real->pos);
04285 return FALSE;
04286 }
04287
04288 dbus_message_iter_append_done (real);
04289
04290 return TRUE;
04291 }
04292
04301 dbus_bool_t
04302 dbus_message_iter_append_string_array (DBusMessageIter *iter,
04303 const char **value,
04304 int len)
04305 {
04306 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
04307
04308 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
04309
04310 if (!append_array_type (real, DBUS_TYPE_STRING, NULL, NULL))
04311 return FALSE;
04312
04313 if (!_dbus_marshal_string_array (&real->message->body, real->message->byte_order, value, len))
04314 {
04315 _dbus_string_set_length (&real->message->body, real->pos);
04316 return FALSE;
04317 }
04318
04319 dbus_message_iter_append_done (real);
04320
04321 return TRUE;
04322 }
04323
04331 dbus_bool_t
04332 dbus_message_set_sender (DBusMessage *message,
04333 const char *sender)
04334 {
04335 _dbus_return_val_if_fail (message != NULL, FALSE);
04336 _dbus_return_val_if_fail (!message->locked, FALSE);
04337
04338 return set_string_field (message,
04339 DBUS_HEADER_FIELD_SENDER_SERVICE,
04340 DBUS_TYPE_STRING,
04341 sender);
04342 }
04343
04354 void
04355 dbus_message_set_no_reply (DBusMessage *message,
04356 dbus_bool_t no_reply)
04357 {
04358 char *header;
04359
04360 _dbus_return_if_fail (message != NULL);
04361 _dbus_return_if_fail (!message->locked);
04362
04363 header = _dbus_string_get_data_len (&message->header, FLAGS_OFFSET, 1);
04364
04365 if (no_reply)
04366 *header |= DBUS_HEADER_FLAG_NO_REPLY_EXPECTED;
04367 else
04368 *header &= ~DBUS_HEADER_FLAG_NO_REPLY_EXPECTED;
04369 }
04370
04378 dbus_bool_t
04379 dbus_message_get_no_reply (DBusMessage *message)
04380 {
04381 const char *header;
04382
04383 _dbus_return_val_if_fail (message != NULL, FALSE);
04384
04385 header = _dbus_string_get_const_data_len (&message->header, FLAGS_OFFSET, 1);
04386
04387 return (*header & DBUS_HEADER_FLAG_NO_REPLY_EXPECTED) != 0;
04388 }
04389
04390
04400 void
04401 dbus_message_set_auto_activation (DBusMessage *message,
04402 dbus_bool_t auto_activation)
04403 {
04404 char *header;
04405
04406 _dbus_return_if_fail (message != NULL);
04407 _dbus_return_if_fail (!message->locked);
04408
04409 header = _dbus_string_get_data_len (&message->header, FLAGS_OFFSET, 1);
04410
04411 if (auto_activation)
04412 *header |= DBUS_HEADER_FLAG_AUTO_ACTIVATION;
04413 else
04414 *header &= ~DBUS_HEADER_FLAG_AUTO_ACTIVATION;
04415 }
04416
04424 dbus_bool_t
04425 dbus_message_get_auto_activation (DBusMessage *message)
04426 {
04427 const char *header;
04428
04429 _dbus_return_val_if_fail (message != NULL, FALSE);
04430
04431 header = _dbus_string_get_const_data_len (&message->header, FLAGS_OFFSET, 1);
04432
04433 return (*header & DBUS_HEADER_FLAG_AUTO_ACTIVATION) != 0;
04434 }
04435
04443 const char*
04444 dbus_message_get_sender (DBusMessage *message)
04445 {
04446 _dbus_return_val_if_fail (message != NULL, NULL);
04447
04448 return get_string_field (message,
04449 DBUS_HEADER_FIELD_SENDER_SERVICE,
04450 NULL);
04451 }
04452
04468 const char*
04469 dbus_message_get_signature (DBusMessage *message)
04470 {
04471 _dbus_return_val_if_fail (message != NULL, NULL);
04472
04473 return _dbus_string_get_const_data (&message->signature);
04474 }
04475
04476 static dbus_bool_t
04477 _dbus_message_has_type_interface_member (DBusMessage *message,
04478 int type,
04479 const char *interface,
04480 const char *method)
04481 {
04482 const char *n;
04483
04484 _dbus_assert (message != NULL);
04485 _dbus_assert (interface != NULL);
04486 _dbus_assert (method != NULL);
04487
04488 if (dbus_message_get_type (message) != type)
04489 return FALSE;
04490
04491
04492
04493
04494
04495 n = dbus_message_get_member (message);
04496
04497 if (n && strcmp (n, method) == 0)
04498 {
04499 n = dbus_message_get_interface (message);
04500
04501 if (n && strcmp (n, interface) == 0)
04502 return TRUE;
04503 }
04504
04505 return FALSE;
04506 }
04507
04520 dbus_bool_t
04521 dbus_message_is_method_call (DBusMessage *message,
04522 const char *interface,
04523 const char *method)
04524 {
04525 _dbus_return_val_if_fail (message != NULL, FALSE);
04526 _dbus_return_val_if_fail (interface != NULL, FALSE);
04527 _dbus_return_val_if_fail (method != NULL, FALSE);
04528
04529 return _dbus_message_has_type_interface_member (message,
04530 DBUS_MESSAGE_TYPE_METHOD_CALL,
04531 interface, method);
04532 }
04533
04546 dbus_bool_t
04547 dbus_message_is_signal (DBusMessage *message,
04548 const char *interface,
04549 const char *signal_name)
04550 {
04551 _dbus_return_val_if_fail (message != NULL, FALSE);
04552 _dbus_return_val_if_fail (interface != NULL, FALSE);
04553 _dbus_return_val_if_fail (signal_name != NULL, FALSE);
04554
04555 return _dbus_message_has_type_interface_member (message,
04556 DBUS_MESSAGE_TYPE_SIGNAL,
04557 interface, signal_name);
04558 }
04559
04570 dbus_bool_t
04571 dbus_message_is_error (DBusMessage *message,
04572 const char *error_name)
04573 {
04574 const char *n;
04575
04576 _dbus_return_val_if_fail (message != NULL, FALSE);
04577 _dbus_return_val_if_fail (error_name != NULL, FALSE);
04578
04579 if (dbus_message_get_type (message) != DBUS_MESSAGE_TYPE_ERROR)
04580 return FALSE;
04581
04582 n = dbus_message_get_error_name (message);
04583
04584 if (n && strcmp (n, error_name) == 0)
04585 return TRUE;
04586 else
04587 return FALSE;
04588 }
04589
04600 dbus_bool_t
04601 dbus_message_has_destination (DBusMessage *message,
04602 const char *service)
04603 {
04604 const char *s;
04605
04606 _dbus_return_val_if_fail (message != NULL, FALSE);
04607 _dbus_return_val_if_fail (service != NULL, FALSE);
04608
04609 s = dbus_message_get_destination (message);
04610
04611 if (s && strcmp (s, service) == 0)
04612 return TRUE;
04613 else
04614 return FALSE;
04615 }
04616
04631 dbus_bool_t
04632 dbus_message_has_sender (DBusMessage *message,
04633 const char *service)
04634 {
04635 const char *s;
04636
04637 _dbus_return_val_if_fail (message != NULL, FALSE);
04638 _dbus_return_val_if_fail (service != NULL, FALSE);
04639
04640 s = dbus_message_get_sender (message);
04641
04642 if (s && strcmp (s, service) == 0)
04643 return TRUE;
04644 else
04645 return FALSE;
04646 }
04647
04657 dbus_bool_t
04658 dbus_message_has_signature (DBusMessage *message,
04659 const char *signature)
04660 {
04661 _dbus_return_val_if_fail (message != NULL, FALSE);
04662 _dbus_return_val_if_fail (signature != NULL, FALSE);
04663
04664 return _dbus_string_equal_c_str (&message->signature, signature);
04665 }
04666
04684 dbus_bool_t
04685 dbus_set_error_from_message (DBusError *error,
04686 DBusMessage *message)
04687 {
04688 char *str;
04689
04690 _dbus_return_val_if_fail (message != NULL, FALSE);
04691 _dbus_return_val_if_error_is_set (error, FALSE);
04692
04693 if (dbus_message_get_type (message) != DBUS_MESSAGE_TYPE_ERROR)
04694 return FALSE;
04695
04696 str = NULL;
04697 dbus_message_get_args (message, NULL,
04698 DBUS_TYPE_STRING, &str,
04699 DBUS_TYPE_INVALID);
04700
04701 dbus_set_error (error, dbus_message_get_error_name (message),
04702 str ? "%s" : NULL, str);
04703
04704 dbus_free (str);
04705
04706 return TRUE;
04707 }
04708
04733
04734
04735
04736
04737
04741 #define MAX_SANE_MESSAGE_SIZE (_DBUS_INT_MAX/16)
04742
04747 struct DBusMessageLoader
04748 {
04749 int refcount;
04751 DBusString data;
04753 DBusList *messages;
04755 long max_message_size;
04757 unsigned int buffer_outstanding : 1;
04759 unsigned int corrupted : 1;
04760 };
04761
04772 #define INITIAL_LOADER_DATA_LEN 32
04773
04780 DBusMessageLoader*
04781 _dbus_message_loader_new (void)
04782 {
04783 DBusMessageLoader *loader;
04784
04785 loader = dbus_new0 (DBusMessageLoader, 1);
04786 if (loader == NULL)
04787 return NULL;
04788
04789 loader->refcount = 1;
04790
04791
04792
04793
04794 loader->max_message_size = _DBUS_ONE_MEGABYTE * 32;
04795
04796 if (!_dbus_string_init (&loader->data))
04797 {
04798 dbus_free (loader);
04799 return NULL;
04800 }
04801
04802
04803 _dbus_string_set_length (&loader->data, INITIAL_LOADER_DATA_LEN);
04804 _dbus_string_set_length (&loader->data, 0);
04805
04806 return loader;
04807 }
04808
04815 DBusMessageLoader *
04816 _dbus_message_loader_ref (DBusMessageLoader *loader)
04817 {
04818 loader->refcount += 1;
04819
04820 return loader;
04821 }
04822
04829 void
04830 _dbus_message_loader_unref (DBusMessageLoader *loader)
04831 {
04832 loader->refcount -= 1;
04833 if (loader->refcount == 0)
04834 {
04835 _dbus_list_foreach (&loader->messages,
04836 (DBusForeachFunction) dbus_message_unref,
04837 NULL);
04838 _dbus_list_clear (&loader->messages);
04839 _dbus_string_free (&loader->data);
04840 dbus_free (loader);
04841 }
04842 }
04843
04862 void
04863 _dbus_message_loader_get_buffer (DBusMessageLoader *loader,
04864 DBusString **buffer)
04865 {
04866 _dbus_assert (!loader->buffer_outstanding);
04867
04868 *buffer = &loader->data;
04869
04870 loader->buffer_outstanding = TRUE;
04871 }
04872
04877 #define DBUS_MINIMUM_HEADER_SIZE 16
04878
04879 static dbus_bool_t
04880 decode_string_field (const DBusString *data,
04881 int field,
04882 HeaderField *header_field,
04883 DBusString *field_data,
04884 int pos,
04885 int type)
04886 {
04887 int string_data_pos;
04888
04889 _dbus_assert (header_field != NULL);
04890 _dbus_assert (field_data != NULL);
04891
04892 if (header_field->name_offset >= 0)
04893 {
04894 _dbus_verbose ("%s field provided twice\n",
04895 _dbus_header_field_to_string (field));
04896 return FALSE;
04897 }
04898
04899 if (type != DBUS_TYPE_STRING)
04900 {
04901 _dbus_verbose ("%s field has wrong type %s\n",
04902 _dbus_header_field_to_string (field),
04903 _dbus_type_to_string (type));
04904 return FALSE;
04905 }
04906
04907
04908
04909
04910
04911 string_data_pos = _DBUS_ALIGN_VALUE (pos, 4) + 4;
04912 _dbus_assert (string_data_pos < _dbus_string_get_length (data));
04913
04914 _dbus_string_init_const (field_data,
04915 _dbus_string_get_const_data (data) + string_data_pos);
04916
04917 header_field->name_offset = pos;
04918 header_field->value_offset = _DBUS_ALIGN_VALUE (pos, 4);
04919
04920 #if 0
04921 _dbus_verbose ("Found field %s at offset %d\n",
04922 _dbus_header_field_to_string (field),
04923 header_field->value_offset);
04924 #endif
04925
04926 return TRUE;
04927 }
04928
04929
04930
04931
04932
04933
04934 static dbus_bool_t
04935 decode_header_data (const DBusString *data,
04936 int header_len,
04937 int byte_order,
04938 int message_type,
04939 HeaderField fields[DBUS_HEADER_FIELD_LAST + 1],
04940 int *message_padding)
04941 {
04942 DBusString field_data;
04943 int pos, new_pos;
04944 int i;
04945 int field;
04946 int type;
04947
04948 if (header_len < 16)
04949 {
04950 _dbus_verbose ("Header length %d is too short\n", header_len);
04951 return FALSE;
04952 }
04953
04954 i = 0;
04955 while (i <= DBUS_HEADER_FIELD_LAST)
04956 {
04957 fields[i].name_offset = -1;
04958 fields[i].value_offset = -1;
04959 ++i;
04960 }
04961
04962 pos = 16;
04963 while (pos < header_len)
04964 {
04965 field = _dbus_string_get_byte (data, pos);
04966 if (field == DBUS_HEADER_FIELD_INVALID)
04967 break;
04968 pos++;
04969
04970 if (!_dbus_marshal_validate_type (data, pos, &type, &pos))
04971 {
04972 _dbus_verbose ("Failed to validate type of named header field pos = %d\n",
04973 pos);
04974 return FALSE;
04975 }
04976
04977 if (!_dbus_marshal_validate_arg (data, byte_order, 0, type, -1, pos, &new_pos))
04978 {
04979 _dbus_verbose ("Failed to validate argument to named header field pos = %d\n",
04980 pos);
04981 return FALSE;
04982 }
04983
04984 if (new_pos > header_len)
04985 {
04986 _dbus_verbose ("Named header field tries to extend beyond header length\n");
04987 return FALSE;
04988 }
04989
04990 switch (field)
04991 {
04992 case DBUS_HEADER_FIELD_SERVICE:
04993 if (!decode_string_field (data, field, &fields[field],
04994 &field_data, pos, type))
04995 return FALSE;
04996
04997 if (!_dbus_string_validate_service (&field_data, 0,
04998 _dbus_string_get_length (&field_data)))
04999 {
05000 _dbus_verbose ("service field has invalid content \"%s\"\n",
05001 _dbus_string_get_const_data (&field_data));
05002 return FALSE;
05003 }
05004 break;
05005
05006 case DBUS_HEADER_FIELD_INTERFACE:
05007 if (!decode_string_field (data, field, &fields[field],
05008 &field_data, pos, type))
05009 return FALSE;
05010
05011 if (!_dbus_string_validate_interface (&field_data, 0,
05012 _dbus_string_get_length (&field_data)))
05013 {
05014 _dbus_verbose ("interface field has invalid content \"%s\"\n",
05015 _dbus_string_get_const_data (&field_data));
05016 return FALSE;
05017 }
05018
05019 if (_dbus_string_equal_c_str (&field_data,
05020 DBUS_INTERFACE_ORG_FREEDESKTOP_LOCAL))
05021 {
05022 _dbus_verbose ("Message is on the local interface\n");
05023 return FALSE;
05024 }
05025 break;
05026
05027 case DBUS_HEADER_FIELD_MEMBER:
05028 if (!decode_string_field (data, field, &fields[field],
05029 &field_data, pos, type))
05030 return FALSE;
05031
05032 if (!_dbus_string_validate_member (&field_data, 0,
05033 _dbus_string_get_length (&field_data)))
05034 {
05035 _dbus_verbose ("member field has invalid content \"%s\"\n",
05036 _dbus_string_get_const_data (&field_data));
05037 return FALSE;
05038 }
05039 break;
05040
05041 case DBUS_HEADER_FIELD_ERROR_NAME:
05042 if (!decode_string_field (data, field, &fields[field],
05043 &field_data, pos, type))
05044 return FALSE;
05045
05046 if (!_dbus_string_validate_error_name (&field_data, 0,
05047 _dbus_string_get_length (&field_data)))
05048 {
05049 _dbus_verbose ("error-name field has invalid content \"%s\"\n",
05050 _dbus_string_get_const_data (&field_data));
05051 return FALSE;
05052 }
05053 break;
05054
05055 case DBUS_HEADER_FIELD_SENDER_SERVICE:
05056 if (!decode_string_field (data, field, &fields[field],
05057 &field_data, pos, type))
05058 return FALSE;
05059
05060 if (!_dbus_string_validate_service (&field_data, 0,
05061 _dbus_string_get_length (&field_data)))
05062 {
05063 _dbus_verbose ("sender-service field has invalid content \"%s\"\n",
05064 _dbus_string_get_const_data (&field_data));
05065 return FALSE;
05066 }
05067 break;
05068
05069 case DBUS_HEADER_FIELD_PATH:
05070
05071
05072
05073
05074
05075
05076 if (fields[field].name_offset >= 0)
05077 {
05078 _dbus_verbose ("path field provided twice\n");
05079 return FALSE;
05080 }
05081 if (type != DBUS_TYPE_OBJECT_PATH)
05082 {
05083 _dbus_verbose ("path field has wrong type\n");
05084 return FALSE;
05085 }
05086
05087 fields[field].name_offset = pos;
05088 fields[field].value_offset = _DBUS_ALIGN_VALUE (pos, 4);
05089
05090
05091 {
05092 const char *s;
05093 s = _dbus_string_get_const_data_len (data,
05094 fields[field].value_offset,
05095 _dbus_string_get_length (data) -
05096 fields[field].value_offset);
05097 if (strcmp (s, DBUS_PATH_ORG_FREEDESKTOP_LOCAL) == 0)
05098 {
05099 _dbus_verbose ("Message is on the local path\n");
05100 return FALSE;
05101 }
05102 }
05103
05104 _dbus_verbose ("Found path at offset %d\n",
05105 fields[field].value_offset);
05106 break;
05107
05108 case DBUS_HEADER_FIELD_REPLY_SERIAL:
05109 if (fields[field].name_offset >= 0)
05110 {
05111 _dbus_verbose ("reply field provided twice\n");
05112 return FALSE;
05113 }
05114
05115 if (type != DBUS_TYPE_UINT32)
05116 {
05117 _dbus_verbose ("reply field has wrong type\n");
05118 return FALSE;
05119 }
05120
05121 fields[field].name_offset = pos;
05122 fields[field].value_offset = _DBUS_ALIGN_VALUE (pos, 4);
05123
05124 _dbus_verbose ("Found reply serial %u at offset %d\n",
05125 _dbus_demarshal_uint32 (data,
05126 byte_order,
05127 fields[field].value_offset,
05128 NULL),
05129 fields[field].value_offset);
05130 break;
05131
05132 default:
05133 _dbus_verbose ("Ignoring an unknown header field: %d at offset %d\n",
05134 field, pos);
05135 }
05136
05137 pos = new_pos;
05138 }
05139
05140 if (pos < header_len)
05141 {
05142
05143 if ((header_len - pos) >= 8)
05144 {
05145 _dbus_verbose ("too much header alignment padding\n");
05146 return FALSE;
05147 }
05148
05149 if (!_dbus_string_validate_nul (data,
05150 pos, (header_len - pos)))
05151 {
05152 _dbus_verbose ("header alignment padding is not nul\n");
05153 return FALSE;
05154 }
05155 }
05156
05157
05158 switch (message_type)
05159 {
05160 case DBUS_MESSAGE_TYPE_SIGNAL:
05161 case DBUS_MESSAGE_TYPE_METHOD_CALL:
05162 if (fields[DBUS_HEADER_FIELD_PATH].value_offset < 0)
05163 {
05164 _dbus_verbose ("No path field provided\n");
05165 return FALSE;
05166 }
05167
05168 if (fields[DBUS_HEADER_FIELD_INTERFACE].value_offset < 0)
05169 {
05170 _dbus_verbose ("No interface field provided\n");
05171 return FALSE;
05172 }
05173 if (fields[DBUS_HEADER_FIELD_MEMBER].value_offset < 0)
05174 {
05175 _dbus_verbose ("No member field provided\n");
05176 return FALSE;
05177 }
05178 break;
05179 case DBUS_MESSAGE_TYPE_ERROR:
05180 if (fields[DBUS_HEADER_FIELD_ERROR_NAME].value_offset < 0)
05181 {
05182 _dbus_verbose ("No error-name field provided\n");
05183 return FALSE;
05184 }
05185 if (fields[DBUS_HEADER_FIELD_REPLY_SERIAL].value_offset < 0)
05186 {
05187 _dbus_verbose ("No reply serial field provided in error\n");
05188 return FALSE;
05189 }
05190 break;
05191 case DBUS_MESSAGE_TYPE_METHOD_RETURN:
05192 if (fields[DBUS_HEADER_FIELD_REPLY_SERIAL].value_offset < 0)
05193 {
05194 _dbus_verbose ("No reply serial field provided in method return\n");
05195 return FALSE;
05196 }
05197 break;
05198 default:
05199
05200 break;
05201 }
05202
05203 if (message_padding)
05204 *message_padding = header_len - pos;
05205
05206 return TRUE;
05207 }
05208
05219 void
05220 _dbus_message_loader_return_buffer (DBusMessageLoader *loader,
05221 DBusString *buffer,
05222 int bytes_read)
05223 {
05224 _dbus_assert (loader->buffer_outstanding);
05225 _dbus_assert (buffer == &loader->data);
05226
05227 loader->buffer_outstanding = FALSE;
05228 }
05229
05230 static dbus_bool_t
05231 load_one_message (DBusMessageLoader *loader,
05232 int byte_order,
05233 int message_type,
05234 int header_len,
05235 int body_len)
05236 {
05237 DBusMessage *message;
05238 HeaderField fields[DBUS_HEADER_FIELD_LAST + 1];
05239 int i;
05240 int next_arg;
05241 dbus_bool_t oom;
05242 int header_padding;
05243
05244 message = NULL;
05245 oom = FALSE;
05246
05247 #if 0
05248 _dbus_verbose_bytes_of_string (&loader->data, 0, header_len );
05249 #endif
05250
05251 if (!decode_header_data (&loader->data,
05252 header_len, byte_order,
05253 message_type,
05254 fields, &header_padding))
05255 {
05256 _dbus_verbose ("Header was invalid\n");
05257 loader->corrupted = TRUE;
05258 goto failed;
05259 }
05260
05261 next_arg = header_len;
05262 while (next_arg < (header_len + body_len))
05263 {
05264 int type;
05265 int prev = next_arg;
05266
05267 if (!_dbus_marshal_validate_type (&loader->data, next_arg,
05268 &type, &next_arg))
05269 {
05270 _dbus_verbose ("invalid typecode at offset %d\n", prev);
05271 loader->corrupted = TRUE;
05272 goto failed;
05273 }
05274
05275 if (!_dbus_marshal_validate_arg (&loader->data,
05276 byte_order,
05277 0,
05278 type, -1,
05279 next_arg,
05280 &next_arg))
05281 {
05282 _dbus_verbose ("invalid type data at %d, next_arg\n", next_arg);
05283 loader->corrupted = TRUE;
05284 goto failed;
05285 }
05286
05287 _dbus_assert (next_arg > prev);
05288 }
05289
05290 if (next_arg > (header_len + body_len))
05291 {
05292 _dbus_verbose ("end of last arg at %d but message has len %d+%d=%d\n",
05293 next_arg, header_len, body_len,
05294 header_len + body_len);
05295 loader->corrupted = TRUE;
05296 goto failed;
05297 }
05298
05299 message = dbus_message_new_empty_header ();
05300 if (message == NULL)
05301 {
05302 _dbus_verbose ("Failed to allocate empty message\n");
05303 oom = TRUE;
05304 goto failed;
05305 }
05306
05307 message->byte_order = byte_order;
05308 message->header_padding = header_padding;
05309
05310
05311 i = 0;
05312 while (i <= DBUS_HEADER_FIELD_LAST)
05313 {
05314 message->header_fields[i] = fields[i];
05315 ++i;
05316 }
05317
05318 if (!_dbus_list_append (&loader->messages, message))
05319 {
05320 _dbus_verbose ("Failed to append new message to loader queue\n");
05321 oom = TRUE;
05322 goto failed;
05323 }
05324
05325 _dbus_assert (_dbus_string_get_length (&message->header) == 0);
05326 _dbus_assert (_dbus_string_get_length (&message->body) == 0);
05327
05328 _dbus_assert (_dbus_string_get_length (&loader->data) >=
05329 (header_len + body_len));
05330
05331 if (!_dbus_string_move_len (&loader->data, 0, header_len, &message->header, 0))
05332 {
05333 _dbus_verbose ("Failed to move header into new message\n");
05334 oom = TRUE;
05335 goto failed;
05336 }
05337
05338 if (!_dbus_string_move_len (&loader->data, 0, body_len, &message->body, 0))
05339 {
05340 _dbus_verbose ("Failed to move body into new message\n");
05341
05342 oom = TRUE;
05343 goto failed;
05344 }
05345
05346 _dbus_assert (_dbus_string_get_length (&message->header) == header_len);
05347 _dbus_assert (_dbus_string_get_length (&message->body) == body_len);
05348
05349
05350
05351
05352 message->reply_serial = get_uint_field (message,
05353 DBUS_HEADER_FIELD_REPLY_SERIAL);
05354
05355 message->client_serial = _dbus_demarshal_uint32 (&message->header,
05356 message->byte_order,
05357 CLIENT_SERIAL_OFFSET,
05358 NULL);
05359 if (message->client_serial == 0 ||
05360 (message->header_fields[DBUS_HEADER_FIELD_REPLY_SERIAL].value_offset >= 0 && message->reply_serial == 0))
05361 {
05362 _dbus_verbose ("client_serial = %d reply_serial = %d, one of these no good\n",
05363 message->client_serial,
05364 message->reply_serial);
05365
05366 loader->corrupted = TRUE;
05367 goto failed;
05368 }
05369
05370
05371
05372
05373
05374 {
05375 DBusMessageIter iter;
05376
05377 dbus_message_iter_init (message, &iter);
05378
05379 do
05380 {
05381 int t;
05382
05383 t = dbus_message_iter_get_arg_type (&iter);
05384 if (t == DBUS_TYPE_INVALID)
05385 break;
05386
05387 if (!_dbus_string_append_byte (&message->signature,
05388 t))
05389 {
05390 _dbus_verbose ("failed to append type byte to signature\n");
05391 oom = TRUE;
05392 goto failed;
05393 }
05394
05395 if (t == DBUS_TYPE_ARRAY)
05396 {
05397 DBusMessageIter child_iter;
05398 int array_type = t;
05399
05400 child_iter = iter;
05401
05402 while (array_type == DBUS_TYPE_ARRAY)
05403 {
05404 DBusMessageIter parent_iter = child_iter;
05405 dbus_message_iter_init_array_iterator (&parent_iter,
05406 &child_iter,
05407 &array_type);
05408
05409 if (!_dbus_string_append_byte (&message->signature,
05410 array_type))
05411 {
05412 _dbus_verbose ("failed to append array type byte to signature\n");
05413
05414 oom = TRUE;
05415 goto failed;
05416 }
05417 }
05418 }
05419 }
05420 while (dbus_message_iter_next (&iter));
05421 }
05422
05423 _dbus_verbose ("Loaded message %p\n", message);
05424
05425 _dbus_assert (!oom);
05426 _dbus_assert (!loader->corrupted);
05427
05428 return TRUE;
05429
05430 failed:
05431
05432
05433
05434 if (message != NULL)
05435 {
05436
05437 if (_dbus_string_get_length (&message->body) > 0)
05438 {
05439 dbus_bool_t result;
05440
05441 result = _dbus_string_copy_len (&message->body, 0, body_len,
05442 &loader->data, 0);
05443
05444 _dbus_assert (result);
05445 }
05446
05447 if (_dbus_string_get_length (&message->header) > 0)
05448 {
05449 dbus_bool_t result;
05450
05451 result = _dbus_string_copy_len (&message->header, 0, header_len,
05452 &loader->data, 0);
05453
05454 _dbus_assert (result);
05455 }
05456
05457
05458 _dbus_list_remove_last (&loader->messages, message);
05459
05460 dbus_message_unref (message);
05461 }
05462
05463
05464 return !oom;
05465 }
05466
05480 dbus_bool_t
05481 _dbus_message_loader_queue_messages (DBusMessageLoader *loader)
05482 {
05483 while (!loader->corrupted && _dbus_string_get_length (&loader->data) >= 16)
05484 {
05485 const char *header_data;
05486 int byte_order, message_type, header_len, body_len;
05487 dbus_uint32_t header_len_unsigned, body_len_unsigned;
05488
05489 header_data = _dbus_string_get_const_data_len (&loader->data, 0, 16);
05490
05491 _dbus_assert (_DBUS_ALIGN_ADDRESS (header_data, 4) == header_data);
05492
05493 if (header_data[VERSION_OFFSET] != DBUS_MAJOR_PROTOCOL_VERSION)
05494 {
05495 _dbus_verbose ("Message has protocol version %d ours is %d\n",
05496 (int) header_data[VERSION_OFFSET], DBUS_MAJOR_PROTOCOL_VERSION);
05497 loader->corrupted = TRUE;
05498 return TRUE;
05499 }
05500
05501 byte_order = header_data[BYTE_ORDER_OFFSET];
05502
05503 if (byte_order != DBUS_LITTLE_ENDIAN &&
05504 byte_order != DBUS_BIG_ENDIAN)
05505 {
05506 _dbus_verbose ("Message with bad byte order '%c' received\n",
05507 byte_order);
05508 loader->corrupted = TRUE;
05509 return TRUE;
05510 }
05511
05512
05513
05514
05515 message_type = header_data[TYPE_OFFSET];
05516 if (message_type == DBUS_MESSAGE_TYPE_INVALID)
05517 {
05518 _dbus_verbose ("Message with bad type '%d' received\n",
05519 message_type);
05520 loader->corrupted = TRUE;
05521 return TRUE;
05522 }
05523
05524 header_len_unsigned = _dbus_unpack_uint32 (byte_order, header_data + 4);
05525 body_len_unsigned = _dbus_unpack_uint32 (byte_order, header_data + 8);
05526
05527 if (header_len_unsigned < 16)
05528 {
05529 _dbus_verbose ("Message had broken too-small header length %u\n",
05530 header_len_unsigned);
05531 loader->corrupted = TRUE;
05532 return TRUE;
05533 }
05534
05535 if (header_len_unsigned > (unsigned) MAX_SANE_MESSAGE_SIZE ||
05536 body_len_unsigned > (unsigned) MAX_SANE_MESSAGE_SIZE)
05537 {
05538 _dbus_verbose ("Header or body length too large (%u %u)\n",
05539 header_len_unsigned,
05540 body_len_unsigned);
05541 loader->corrupted = TRUE;
05542 return TRUE;
05543 }
05544
05545
05546
05547
05548 header_len = header_len_unsigned;
05549 body_len = body_len_unsigned;
05550
05551 if (_DBUS_ALIGN_VALUE (header_len, 8) != header_len_unsigned)
05552 {
05553
05554 _dbus_verbose ("header length %d is not aligned to 8 bytes\n",
05555 header_len);
05556 loader->corrupted = TRUE;
05557 return TRUE;
05558 }
05559
05560 if (header_len + body_len > loader->max_message_size)
05561 {
05562 _dbus_verbose ("Message claimed length header = %d body = %d exceeds max message length %ld\n",
05563 header_len, body_len, loader->max_message_size);
05564 loader->corrupted = TRUE;
05565 return TRUE;
05566 }
05567
05568 if (_dbus_string_get_length (&loader->data) >= (header_len + body_len))
05569 {
05570 if (!load_one_message (loader, byte_order, message_type,
05571 header_len, body_len))
05572 return FALSE;
05573 }
05574 else
05575 return TRUE;
05576 }
05577
05578 return TRUE;
05579 }
05580
05588 DBusMessage*
05589 _dbus_message_loader_peek_message (DBusMessageLoader *loader)
05590 {
05591 if (loader->messages)
05592 return loader->messages->data;
05593 else
05594 return NULL;
05595 }
05596
05605 DBusMessage*
05606 _dbus_message_loader_pop_message (DBusMessageLoader *loader)
05607 {
05608 return _dbus_list_pop_first (&loader->messages);
05609 }
05610
05619 DBusList*
05620 _dbus_message_loader_pop_message_link (DBusMessageLoader *loader)
05621 {
05622 return _dbus_list_pop_first_link (&loader->messages);
05623 }
05624
05631 void
05632 _dbus_message_loader_putback_message_link (DBusMessageLoader *loader,
05633 DBusList *link)
05634 {
05635 _dbus_list_prepend_link (&loader->messages, link);
05636 }
05637
05647 dbus_bool_t
05648 _dbus_message_loader_get_is_corrupted (DBusMessageLoader *loader)
05649 {
05650 return loader->corrupted;
05651 }
05652
05659 void
05660 _dbus_message_loader_set_max_message_size (DBusMessageLoader *loader,
05661 long size)
05662 {
05663 if (size > MAX_SANE_MESSAGE_SIZE)
05664 {
05665 _dbus_verbose ("clamping requested max message size %ld to %d\n",
05666 size, MAX_SANE_MESSAGE_SIZE);
05667 size = MAX_SANE_MESSAGE_SIZE;
05668 }
05669 loader->max_message_size = size;
05670 }
05671
05678 long
05679 _dbus_message_loader_get_max_message_size (DBusMessageLoader *loader)
05680 {
05681 return loader->max_message_size;
05682 }
05683
05684 static DBusDataSlotAllocator slot_allocator;
05685 _DBUS_DEFINE_GLOBAL_LOCK (message_slots);
05686
05701 dbus_bool_t
05702 dbus_message_allocate_data_slot (dbus_int32_t *slot_p)
05703 {
05704 return _dbus_data_slot_allocator_alloc (&slot_allocator,
05705 _DBUS_LOCK_NAME (message_slots),
05706 slot_p);
05707 }
05708
05720 void
05721 dbus_message_free_data_slot (dbus_int32_t *slot_p)
05722 {
05723 _dbus_return_if_fail (*slot_p >= 0);
05724
05725 _dbus_data_slot_allocator_free (&slot_allocator, slot_p);
05726 }
05727
05741 dbus_bool_t
05742 dbus_message_set_data (DBusMessage *message,
05743 dbus_int32_t slot,
05744 void *data,
05745 DBusFreeFunction free_data_func)
05746 {
05747 DBusFreeFunction old_free_func;
05748 void *old_data;
05749 dbus_bool_t retval;
05750
05751 _dbus_return_val_if_fail (message != NULL, FALSE);
05752 _dbus_return_val_if_fail (slot >= 0, FALSE);
05753
05754 retval = _dbus_data_slot_list_set (&slot_allocator,
05755 &message->slot_list,
05756 slot, data, free_data_func,
05757 &old_free_func, &old_data);
05758
05759 if (retval)
05760 {
05761
05762 if (old_free_func)
05763 (* old_free_func) (old_data);
05764 }
05765
05766 return retval;
05767 }
05768
05777 void*
05778 dbus_message_get_data (DBusMessage *message,
05779 dbus_int32_t slot)
05780 {
05781 void *res;
05782
05783 _dbus_return_val_if_fail (message != NULL, NULL);
05784
05785 res = _dbus_data_slot_list_get (&slot_allocator,
05786 &message->slot_list,
05787 slot);
05788
05789 return res;
05790 }
05791
05805 int
05806 dbus_message_type_from_string (const char *type_str)
05807 {
05808 if (strcmp (type_str, "method_call") == 0)
05809 return DBUS_MESSAGE_TYPE_METHOD_CALL;
05810 if (strcmp (type_str, "method_return") == 0)
05811 return DBUS_MESSAGE_TYPE_METHOD_RETURN;
05812 else if (strcmp (type_str, "signal") == 0)
05813 return DBUS_MESSAGE_TYPE_SIGNAL;
05814 else if (strcmp (type_str, "error") == 0)
05815 return DBUS_MESSAGE_TYPE_ERROR;
05816 else
05817 return DBUS_MESSAGE_TYPE_INVALID;
05818 }
05819
05821 #ifdef DBUS_BUILD_TESTS
05822 #include "dbus-test.h"
05823 #include <stdio.h>
05824 #include <stdlib.h>
05825
05826 static void
05827 message_iter_test (DBusMessage *message)
05828 {
05829 DBusMessageIter iter, dict, dict2, array, array2;
05830 char *str;
05831 unsigned char *data;
05832 dbus_int32_t *our_int_array;
05833 int len;
05834
05835 dbus_message_iter_init (message, &iter);
05836
05837
05838 if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_STRING)
05839 _dbus_assert_not_reached ("Argument type isn't string");
05840
05841 str = dbus_message_iter_get_string (&iter);
05842 if (strcmp (str, "Test string") != 0)
05843 _dbus_assert_not_reached ("Strings differ");
05844 dbus_free (str);
05845
05846 if (!dbus_message_iter_next (&iter))
05847 _dbus_assert_not_reached ("Reached end of arguments");
05848
05849
05850 if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_INT32)
05851 _dbus_assert_not_reached ("Argument type isn't int32");
05852
05853 if (dbus_message_iter_get_int32 (&iter) != -0x12345678)
05854 _dbus_assert_not_reached ("Signed integers differ");
05855
05856 if (!dbus_message_iter_next (&iter))
05857 _dbus_assert_not_reached ("Reached end of fields");
05858
05859
05860 if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_UINT32)
05861 _dbus_assert_not_reached ("Argument type isn't int32");
05862
05863 if (dbus_message_iter_get_uint32 (&iter) != 0xedd1e)
05864 _dbus_assert_not_reached ("Unsigned integers differ");
05865
05866 if (!dbus_message_iter_next (&iter))
05867 _dbus_assert_not_reached ("Reached end of arguments");
05868
05869
05870 if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_DOUBLE)
05871 _dbus_assert_not_reached ("Argument type isn't double");
05872
05873 if (dbus_message_iter_get_double (&iter) != 3.14159)
05874 _dbus_assert_not_reached ("Doubles differ");
05875
05876 if (!dbus_message_iter_next (&iter))
05877 _dbus_assert_not_reached ("Reached end of arguments");
05878
05879 if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_ARRAY)
05880 _dbus_assert_not_reached ("Argument type not an array");
05881
05882 if (dbus_message_iter_get_array_type (&iter) != DBUS_TYPE_DOUBLE)
05883 _dbus_assert_not_reached ("Array type not double");
05884
05885
05886 dbus_message_iter_init_array_iterator (&iter, &array, NULL);
05887
05888 if (dbus_message_iter_get_arg_type (&array) != DBUS_TYPE_DOUBLE)
05889 _dbus_assert_not_reached ("Argument type isn't double");
05890
05891 if (dbus_message_iter_get_double (&array) != 1.5)
05892 _dbus_assert_not_reached ("Unsigned integers differ");
05893
05894 if (!dbus_message_iter_next (&array))
05895 _dbus_assert_not_reached ("Reached end of arguments");
05896
05897 if (dbus_message_iter_get_arg_type (&array) != DBUS_TYPE_DOUBLE)
05898 _dbus_assert_not_reached ("Argument type isn't double");
05899
05900 if (dbus_message_iter_get_double (&array) != 2.5)
05901 _dbus_assert_not_reached ("Unsigned integers differ");
05902
05903 if (dbus_message_iter_next (&array))
05904 _dbus_assert_not_reached ("Didn't reach end of arguments");
05905
05906 if (!dbus_message_iter_next (&iter))
05907 _dbus_assert_not_reached ("Reached end of arguments");
05908
05909
05910
05911
05912 if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_DICT)
05913 _dbus_assert_not_reached ("not dict type");
05914
05915 dbus_message_iter_init_dict_iterator (&iter, &dict);
05916
05917 str = dbus_message_iter_get_dict_key (&dict);
05918 if (str == NULL || strcmp (str, "test") != 0)
05919 _dbus_assert_not_reached ("wrong dict key");
05920 dbus_free (str);
05921
05922 if (dbus_message_iter_get_arg_type (&dict) != DBUS_TYPE_UINT32)
05923 _dbus_assert_not_reached ("wrong dict entry type");
05924
05925 if (dbus_message_iter_get_uint32 (&dict) != 0xDEADBEEF)
05926 _dbus_assert_not_reached ("wrong dict entry value");
05927
05928
05929
05930 if (!dbus_message_iter_next (&dict))
05931 _dbus_assert_not_reached ("reached end of dict");
05932
05933 if (dbus_message_iter_get_arg_type (&dict) != DBUS_TYPE_DICT)
05934 _dbus_assert_not_reached ("not dict type");
05935
05936 dbus_message_iter_init_dict_iterator (&dict, &dict2);
05937
05938 str = dbus_message_iter_get_dict_key (&dict2);
05939 if (str == NULL || strcmp (str, "dictkey") != 0)
05940 _dbus_assert_not_reached ("wrong dict key");
05941 dbus_free (str);
05942
05943 if (dbus_message_iter_get_arg_type (&dict2) != DBUS_TYPE_STRING)
05944 _dbus_assert_not_reached ("wrong dict entry type");
05945
05946 str = dbus_message_iter_get_string (&dict2);
05947 if (str == NULL || strcmp (str, "dictvalue") != 0)
05948 _dbus_assert_not_reached ("wrong dict entry value");
05949 dbus_free (str);
05950
05951 if (dbus_message_iter_next (&dict2))
05952 _dbus_assert_not_reached ("didn't reach end of dict");
05953
05954 if (!dbus_message_iter_next (&dict))
05955 _dbus_assert_not_reached ("reached end of dict");
05956
05957
05958
05959 str = dbus_message_iter_get_dict_key (&dict);
05960 if (str == NULL || strcmp (str, "array") != 0)
05961 _dbus_assert_not_reached ("wrong dict key");
05962 dbus_free (str);
05963
05964 if (dbus_message_iter_get_arg_type (&dict) != DBUS_TYPE_ARRAY)
05965 _dbus_assert_not_reached ("Argument type not an array");
05966
05967 if (dbus_message_iter_get_array_type (&dict) != DBUS_TYPE_ARRAY)
05968 _dbus_assert_not_reached ("Array type not array");
05969
05970 dbus_message_iter_init_array_iterator (&dict, &array, NULL);
05971
05972 if (dbus_message_iter_get_arg_type (&array) != DBUS_TYPE_ARRAY)
05973 _dbus_assert_not_reached ("Argument type isn't array");
05974
05975 if (dbus_message_iter_get_array_type (&array) != DBUS_TYPE_INT32)
05976 _dbus_assert_not_reached ("Array type not int32");
05977
05978 dbus_message_iter_init_array_iterator (&array, &array2, NULL);
05979
05980 if (dbus_message_iter_get_arg_type (&array2) != DBUS_TYPE_INT32)
05981 _dbus_assert_not_reached ("Argument type isn't int32");
05982
05983 if (dbus_message_iter_get_int32 (&array2) != 0x12345678)
05984 _dbus_assert_not_reached ("Signed integers differ");
05985
05986 if (!dbus_message_iter_next (&array2))
05987 _dbus_assert_not_reached ("Reached end of arguments");
05988
05989 if (dbus_message_iter_get_int32 (&array2) != 0x23456781)
05990 _dbus_assert_not_reached ("Signed integers differ");
05991
05992 if (dbus_message_iter_next (&array2))
05993 _dbus_assert_not_reached ("Didn't reached end of arguments");
05994
05995 if (!dbus_message_iter_next (&array))
05996 _dbus_assert_not_reached ("Reached end of arguments");
05997
05998 if (dbus_message_iter_get_array_type (&array) != DBUS_TYPE_INT32)
05999 _dbus_assert_not_reached ("Array type not int32");
06000
06001 if (!dbus_message_iter_get_int32_array (&array,
06002 &our_int_array,
06003 &len))
06004 _dbus_assert_not_reached ("couldn't get int32 array");
06005
06006 _dbus_assert (len == 3);
06007 _dbus_assert (our_int_array[0] == 0x34567812 &&
06008 our_int_array[1] == 0x45678123 &&
06009 our_int_array[2] == 0x56781234);
06010 dbus_free (our_int_array);
06011
06012 if (dbus_message_iter_next (&array))
06013 _dbus_assert_not_reached ("Didn't reach end of array");
06014
06015 if (dbus_message_iter_next (&dict))
06016 _dbus_assert_not_reached ("Didn't reach end of dict");
06017
06018 if (!dbus_message_iter_next (&iter))
06019 _dbus_assert_not_reached ("Reached end of arguments");
06020
06021 if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_BYTE)
06022 {
06023 _dbus_warn ("type was: %d\n", dbus_message_iter_get_arg_type (&iter));
06024 _dbus_assert_not_reached ("wrong type after dict (should be byte)");
06025 }
06026
06027 if (dbus_message_iter_get_byte (&iter) != 0xF0)
06028 _dbus_assert_not_reached ("wrong value after dict");
06029
06030
06031 if (!dbus_message_iter_next (&iter))
06032 _dbus_assert_not_reached ("Reached end of arguments");
06033
06034 if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_NIL)
06035 _dbus_assert_not_reached ("not a nil type");
06036
06037 if (!dbus_message_iter_next (&iter))
06038 _dbus_assert_not_reached ("Reached end of arguments");
06039
06040 if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_CUSTOM)
06041 _dbus_assert_not_reached ("wrong type after dict");
06042
06043 if (!dbus_message_iter_get_custom (&iter, &str, &data, &len))
06044 _dbus_assert_not_reached ("failed to get custom type");
06045
06046 _dbus_assert (strcmp (str, "MyTypeName")==0);
06047 _dbus_assert (len == 5);
06048 _dbus_assert (strcmp (data, "data")==0);
06049 dbus_free (str);
06050 dbus_free (data);
06051
06052 if (!dbus_message_iter_next (&iter))
06053 _dbus_assert_not_reached ("Reached end of arguments");
06054
06055 if (dbus_message_iter_get_byte (&iter) != 0xF0)
06056 _dbus_assert_not_reached ("wrong value after custom");
06057
06058 if (dbus_message_iter_next (&iter))
06059 _dbus_assert_not_reached ("Didn't reach end of arguments");
06060 }
06061
06062
06063 static dbus_bool_t
06064 check_message_handling_type (DBusMessageIter *iter,
06065 int type)
06066 {
06067 DBusMessageIter child_iter;
06068
06069 switch (type)
06070 {
06071 case DBUS_TYPE_NIL:
06072 break;
06073 case DBUS_TYPE_BYTE:
06074 dbus_message_iter_get_byte (iter);
06075 break;
06076 case DBUS_TYPE_BOOLEAN:
06077 dbus_message_iter_get_boolean (iter);
06078 break;
06079 case DBUS_TYPE_INT32:
06080 dbus_message_iter_get_int32 (iter);
06081 break;
06082 case DBUS_TYPE_UINT32:
06083 dbus_message_iter_get_uint32 (iter);
06084 break;
06085 case DBUS_TYPE_INT64:
06086 #ifdef DBUS_HAVE_INT64
06087 dbus_message_iter_get_int64 (iter);
06088 #endif
06089 break;
06090 case DBUS_TYPE_UINT64:
06091 #ifdef DBUS_HAVE_INT64
06092 dbus_message_iter_get_uint64 (iter);
06093 #endif
06094 break;
06095 case DBUS_TYPE_DOUBLE:
06096 dbus_message_iter_get_double (iter);
06097 break;
06098 case DBUS_TYPE_STRING:
06099 {
06100 char *str;
06101 str = dbus_message_iter_get_string (iter);
06102 if (str == NULL)
06103 {
06104 _dbus_warn ("NULL string in message\n");
06105 return FALSE;
06106 }
06107 dbus_free (str);
06108 }
06109 break;
06110 case DBUS_TYPE_CUSTOM:
06111 {
06112 char *name;
06113 unsigned char *data;
06114 int len;
06115
06116 if (!dbus_message_iter_get_custom (iter, &name, &data, &len))
06117 {
06118 _dbus_warn ("error reading name from custom type\n");
06119 return FALSE;
06120 }
06121 dbus_free (data);
06122 dbus_free (name);
06123 }
06124 break;
06125 case DBUS_TYPE_ARRAY:
06126 {
06127 int array_type;
06128
06129 dbus_message_iter_init_array_iterator (iter, &child_iter, &array_type);
06130
06131 while (dbus_message_iter_has_next (&child_iter))
06132 {
06133 if (!check_message_handling_type (&child_iter, array_type))
06134 {
06135 _dbus_warn ("error in array element\n");
06136 return FALSE;
06137 }
06138
06139 if (!dbus_message_iter_next (&child_iter))
06140 break;
06141 }
06142 }
06143 break;
06144 case DBUS_TYPE_DICT:
06145 {
06146 int entry_type;
06147 char *key;
06148
06149 dbus_message_iter_init_dict_iterator (iter, &child_iter);
06150
06151 while ((entry_type = dbus_message_iter_get_arg_type (&child_iter)) != DBUS_TYPE_INVALID)
06152 {
06153 key = dbus_message_iter_get_dict_key (&child_iter);
06154 if (key == NULL)
06155 {
06156 _dbus_warn ("error reading dict key\n");
06157 return FALSE;
06158 }
06159 dbus_free (key);
06160
06161 if (!check_message_handling_type (&child_iter, entry_type))
06162 {
06163 _dbus_warn ("error in dict value\n");
06164 return FALSE;
06165 }
06166
06167 if (!dbus_message_iter_next (&child_iter))
06168 break;
06169 }
06170 }
06171 break;
06172
06173 default:
06174 _dbus_warn ("unknown type %d\n", type);
06175 return FALSE;
06176 break;
06177 }
06178 return TRUE;
06179 }
06180
06181
06182 static dbus_bool_t
06183 check_message_handling (DBusMessage *message)
06184 {
06185 DBusMessageIter iter;
06186 int type;
06187 dbus_bool_t retval;
06188 dbus_uint32_t client_serial;
06189
06190 retval = FALSE;
06191
06192 client_serial = dbus_message_get_serial (message);
06193
06194
06195 _dbus_marshal_set_uint32 (&message->header,
06196 message->byte_order,
06197 CLIENT_SERIAL_OFFSET,
06198 client_serial);
06199
06200 if (client_serial != dbus_message_get_serial (message))
06201 {
06202 _dbus_warn ("get/set cycle for client_serial did not succeed\n");
06203 goto failed;
06204 }
06205
06206
06207
06208
06209
06210 dbus_message_iter_init (message, &iter);
06211 while ((type = dbus_message_iter_get_arg_type (&iter)) != DBUS_TYPE_INVALID)
06212 {
06213 if (!check_message_handling_type (&iter, type))
06214 goto failed;
06215
06216 if (!dbus_message_iter_next (&iter))
06217 break;
06218 }
06219
06220 retval = TRUE;
06221
06222 failed:
06223 return retval;
06224 }
06225
06226 static dbus_bool_t
06227 check_have_valid_message (DBusMessageLoader *loader)
06228 {
06229 DBusMessage *message;
06230 dbus_bool_t retval;
06231
06232 message = NULL;
06233 retval = FALSE;
06234
06235 if (!_dbus_message_loader_queue_messages (loader))
06236 _dbus_assert_not_reached ("no memory to queue messages");
06237
06238 if (_dbus_message_loader_get_is_corrupted (loader))
06239 {
06240 _dbus_warn ("loader corrupted on message that was expected to be valid\n");
06241 goto failed;
06242 }
06243
06244 message = _dbus_message_loader_pop_message (loader);
06245 if (message == NULL)
06246 {
06247 _dbus_warn ("didn't load message that was expected to be valid (message not popped)\n");
06248 goto failed;
06249 }
06250
06251 if (_dbus_string_get_length (&loader->data) > 0)
06252 {
06253 _dbus_warn ("had leftover bytes from expected-to-be-valid single message\n");
06254 goto failed;
06255 }
06256
06257
06258
06259
06260
06261 if (!check_message_handling (message))
06262 goto failed;
06263
06264 retval = TRUE;
06265
06266 failed:
06267 if (message)
06268 dbus_message_unref (message);
06269
06270 return retval;
06271 }
06272
06273 static dbus_bool_t
06274 check_invalid_message (DBusMessageLoader *loader)
06275 {
06276 dbus_bool_t retval;
06277
06278 retval = FALSE;
06279
06280 if (!_dbus_message_loader_queue_messages (loader))
06281 _dbus_assert_not_reached ("no memory to queue messages");
06282
06283 if (!_dbus_message_loader_get_is_corrupted (loader))
06284 {
06285 _dbus_warn ("loader not corrupted on message that was expected to be invalid\n");
06286 goto failed;
06287 }
06288
06289 retval = TRUE;
06290
06291 failed:
06292 return retval;
06293 }
06294
06295 static dbus_bool_t
06296 check_incomplete_message (DBusMessageLoader *loader)
06297 {
06298 DBusMessage *message;
06299 dbus_bool_t retval;
06300
06301 message = NULL;
06302 retval = FALSE;
06303
06304 if (!_dbus_message_loader_queue_messages (loader))
06305 _dbus_assert_not_reached ("no memory to queue messages");
06306
06307 if (_dbus_message_loader_get_is_corrupted (loader))
06308 {
06309 _dbus_warn ("loader corrupted on message that was expected to be valid (but incomplete)\n");
06310 goto failed;
06311 }
06312
06313 message = _dbus_message_loader_pop_message (loader);
06314 if (message != NULL)
06315 {
06316 _dbus_warn ("loaded message that was expected to be incomplete\n");
06317 goto failed;
06318 }
06319
06320 retval = TRUE;
06321
06322 failed:
06323 if (message)
06324 dbus_message_unref (message);
06325 return retval;
06326 }
06327
06328 static dbus_bool_t
06329 check_loader_results (DBusMessageLoader *loader,
06330 DBusMessageValidity validity)
06331 {
06332 if (!_dbus_message_loader_queue_messages (loader))
06333 _dbus_assert_not_reached ("no memory to queue messages");
06334
06335 switch (validity)
06336 {
06337 case _DBUS_MESSAGE_VALID:
06338 return check_have_valid_message (loader);
06339 case _DBUS_MESSAGE_INVALID:
06340 return check_invalid_message (loader);
06341 case _DBUS_MESSAGE_INCOMPLETE:
06342 return check_incomplete_message (loader);
06343 case _DBUS_MESSAGE_UNKNOWN:
06344 return TRUE;
06345 }
06346
06347 _dbus_assert_not_reached ("bad DBusMessageValidity");
06348 return FALSE;
06349 }
06350
06351
06360 dbus_bool_t
06361 dbus_internal_do_not_use_load_message_file (const DBusString *filename,
06362 dbus_bool_t is_raw,
06363 DBusString *data)
06364 {
06365 dbus_bool_t retval;
06366
06367 retval = FALSE;
06368
06369 if (is_raw)
06370 {
06371 DBusError error;
06372
06373 _dbus_verbose ("Loading raw %s\n", _dbus_string_get_const_data (filename));
06374 dbus_error_init (&error);
06375 if (!_dbus_file_get_contents (data, filename, &error))
06376 {
06377 _dbus_warn ("Could not load message file %s: %s\n",
06378 _dbus_string_get_const_data (filename),
06379 error.message);
06380 dbus_error_free (&error);
06381 goto failed;
06382 }
06383 }
06384 else
06385 {
06386 if (!_dbus_message_data_load (data, filename))
06387 {
06388 _dbus_warn ("Could not load message file %s\n",
06389 _dbus_string_get_const_data (filename));
06390 goto failed;
06391 }
06392 }
06393
06394 retval = TRUE;
06395
06396 failed:
06397
06398 return retval;
06399 }
06400
06410 dbus_bool_t
06411 dbus_internal_do_not_use_try_message_file (const DBusString *filename,
06412 dbus_bool_t is_raw,
06413 DBusMessageValidity expected_validity)
06414 {
06415 DBusString data;
06416 dbus_bool_t retval;
06417
06418 retval = FALSE;
06419
06420 if (!_dbus_string_init (&data))
06421 _dbus_assert_not_reached ("could not allocate string\n");
06422
06423 if (!dbus_internal_do_not_use_load_message_file (filename, is_raw,
06424 &data))
06425 goto failed;
06426
06427 retval = dbus_internal_do_not_use_try_message_data (&data, expected_validity);
06428
06429 failed:
06430
06431 if (!retval)
06432 {
06433 if (_dbus_string_get_length (&data) > 0)
06434 _dbus_verbose_bytes_of_string (&data, 0,
06435 _dbus_string_get_length (&data));
06436
06437 _dbus_warn ("Failed message loader test on %s\n",
06438 _dbus_string_get_const_data (filename));
06439 }
06440
06441 _dbus_string_free (&data);
06442
06443 return retval;
06444 }
06445
06454 dbus_bool_t
06455 dbus_internal_do_not_use_try_message_data (const DBusString *data,
06456 DBusMessageValidity expected_validity)
06457 {
06458 DBusMessageLoader *loader;
06459 dbus_bool_t retval;
06460 int len;
06461 int i;
06462
06463 loader = NULL;
06464 retval = FALSE;
06465
06466
06467
06468 loader = _dbus_message_loader_new ();
06469
06470
06471 _dbus_message_loader_ref (loader);
06472 _dbus_message_loader_unref (loader);
06473 _dbus_message_loader_get_max_message_size (loader);
06474
06475 len = _dbus_string_get_length (data);
06476 for (i = 0; i < len; i++)
06477 {
06478 DBusString *buffer;
06479
06480 _dbus_message_loader_get_buffer (loader, &buffer);
06481 _dbus_string_append_byte (buffer,
06482 _dbus_string_get_byte (data, i));
06483 _dbus_message_loader_return_buffer (loader, buffer, 1);
06484 }
06485
06486 if (!check_loader_results (loader, expected_validity))
06487 goto failed;
06488
06489 _dbus_message_loader_unref (loader);
06490 loader = NULL;
06491
06492
06493
06494 loader = _dbus_message_loader_new ();
06495
06496 {
06497 DBusString *buffer;
06498
06499 _dbus_message_loader_get_buffer (loader, &buffer);
06500 _dbus_string_copy (data, 0, buffer,
06501 _dbus_string_get_length (buffer));
06502 _dbus_message_loader_return_buffer (loader, buffer, 1);
06503 }
06504
06505 if (!check_loader_results (loader, expected_validity))
06506 goto failed;
06507
06508 _dbus_message_loader_unref (loader);
06509 loader = NULL;
06510
06511
06512
06513 loader = _dbus_message_loader_new ();
06514
06515 len = _dbus_string_get_length (data);
06516 for (i = 0; i < len; i += 2)
06517 {
06518 DBusString *buffer;
06519
06520 _dbus_message_loader_get_buffer (loader, &buffer);
06521 _dbus_string_append_byte (buffer,
06522 _dbus_string_get_byte (data, i));
06523 if ((i+1) < len)
06524 _dbus_string_append_byte (buffer,
06525 _dbus_string_get_byte (data, i+1));
06526 _dbus_message_loader_return_buffer (loader, buffer, 1);
06527 }
06528
06529 if (!check_loader_results (loader, expected_validity))
06530 goto failed;
06531
06532 _dbus_message_loader_unref (loader);
06533 loader = NULL;
06534
06535 retval = TRUE;
06536
06537 failed:
06538
06539 if (loader)
06540 _dbus_message_loader_unref (loader);
06541
06542 return retval;
06543 }
06544
06545 static dbus_bool_t
06546 process_test_subdir (const DBusString *test_base_dir,
06547 const char *subdir,
06548 DBusMessageValidity validity,
06549 DBusForeachMessageFileFunc function,
06550 void *user_data)
06551 {
06552 DBusString test_directory;
06553 DBusString filename;
06554 DBusDirIter *dir;
06555 dbus_bool_t retval;
06556 DBusError error;
06557
06558 retval = FALSE;
06559 dir = NULL;
06560
06561 if (!_dbus_string_init (&test_directory))
06562 _dbus_assert_not_reached ("didn't allocate test_directory\n");
06563
06564 _dbus_string_init_const (&filename, subdir);
06565
06566 if (!_dbus_string_copy (test_base_dir, 0,
06567 &test_directory, 0))
06568 _dbus_assert_not_reached ("couldn't copy test_base_dir to test_directory");
06569
06570 if (!_dbus_concat_dir_and_file (&test_directory, &filename))
06571 _dbus_assert_not_reached ("couldn't allocate full path");
06572
06573 _dbus_string_free (&filename);
06574 if (!_dbus_string_init (&filename))
06575 _dbus_assert_not_reached ("didn't allocate filename string\n");
06576
06577 dbus_error_init (&error);
06578 dir = _dbus_directory_open (&test_directory, &error);
06579 if (dir == NULL)
06580 {
06581 _dbus_warn ("Could not open %s: %s\n",
06582 _dbus_string_get_const_data (&test_directory),
06583 error.message);
06584 dbus_error_free (&error);
06585 goto failed;
06586 }
06587
06588 printf ("Testing %s:\n", subdir);
06589
06590 next:
06591 while (_dbus_directory_get_next_file (dir, &filename, &error))
06592 {
06593 DBusString full_path;
06594 dbus_bool_t is_raw;
06595
06596 if (!_dbus_string_init (&full_path))
06597 _dbus_assert_not_reached ("couldn't init string");
06598
06599 if (!_dbus_string_copy (&test_directory, 0, &full_path, 0))
06600 _dbus_assert_not_reached ("couldn't copy dir to full_path");
06601
06602 if (!_dbus_concat_dir_and_file (&full_path, &filename))
06603 _dbus_assert_not_reached ("couldn't concat file to dir");
06604
06605 if (_dbus_string_ends_with_c_str (&filename, ".message"))
06606 is_raw = FALSE;
06607 else if (_dbus_string_ends_with_c_str (&filename, ".message-raw"))
06608 is_raw = TRUE;
06609 else
06610 {
06611 _dbus_verbose ("Skipping non-.message file %s\n",
06612 _dbus_string_get_const_data (&filename));
06613 _dbus_string_free (&full_path);
06614 goto next;
06615 }
06616
06617 printf (" %s\n",
06618 _dbus_string_get_const_data (&filename));
06619
06620 _dbus_verbose (" expecting %s for %s\n",
06621 validity == _DBUS_MESSAGE_VALID ? "valid" :
06622 (validity == _DBUS_MESSAGE_INVALID ? "invalid" :
06623 (validity == _DBUS_MESSAGE_INCOMPLETE ? "incomplete" : "unknown")),
06624 _dbus_string_get_const_data (&filename));
06625
06626 if (! (*function) (&full_path, is_raw, validity, user_data))
06627 {
06628 _dbus_string_free (&full_path);
06629 goto failed;
06630 }
06631 else
06632 _dbus_string_free (&full_path);
06633 }
06634
06635 if (dbus_error_is_set (&error))
06636 {
06637 _dbus_warn ("Could not get next file in %s: %s\n",
06638 _dbus_string_get_const_data (&test_directory),
06639 error.message);
06640 dbus_error_free (&error);
06641 goto failed;
06642 }
06643
06644 retval = TRUE;
06645
06646 failed:
06647
06648 if (dir)
06649 _dbus_directory_close (dir);
06650 _dbus_string_free (&test_directory);
06651 _dbus_string_free (&filename);
06652
06653 return retval;
06654 }
06655
06665 dbus_bool_t
06666 dbus_internal_do_not_use_foreach_message_file (const char *test_data_dir,
06667 DBusForeachMessageFileFunc func,
06668 void *user_data)
06669 {
06670 DBusString test_directory;
06671 dbus_bool_t retval;
06672
06673 retval = FALSE;
06674
06675 _dbus_string_init_const (&test_directory, test_data_dir);
06676
06677 if (!process_test_subdir (&test_directory, "valid-messages",
06678 _DBUS_MESSAGE_VALID, func, user_data))
06679 goto failed;
06680
06681 if (!process_test_subdir (&test_directory, "invalid-messages",
06682 _DBUS_MESSAGE_INVALID, func, user_data))
06683 goto failed;
06684
06685 if (!process_test_subdir (&test_directory, "incomplete-messages",
06686 _DBUS_MESSAGE_INCOMPLETE, func, user_data))
06687 goto failed;
06688
06689 retval = TRUE;
06690
06691 failed:
06692
06693 _dbus_string_free (&test_directory);
06694
06695 return retval;
06696 }
06697
06698 static void
06699 verify_test_message (DBusMessage *message)
06700 {
06701 DBusMessageIter iter, dict;
06702 DBusError error;
06703 dbus_int32_t our_int;
06704 char *our_str;
06705 double our_double;
06706 dbus_bool_t our_bool;
06707 dbus_uint32_t our_uint32;
06708 dbus_int32_t *our_uint32_array;
06709 int our_uint32_array_len;
06710 dbus_int32_t *our_int32_array;
06711 int our_int32_array_len;
06712 char **our_string_array;
06713 int our_string_array_len;
06714 #ifdef DBUS_HAVE_INT64
06715 dbus_int64_t our_int64;
06716 dbus_uint64_t our_uint64;
06717 dbus_int64_t *our_uint64_array;
06718 int our_uint64_array_len;
06719 dbus_int64_t *our_int64_array;
06720 int our_int64_array_len;
06721 #endif
06722 double *our_double_array;
06723 int our_double_array_len;
06724 unsigned char *our_byte_array;
06725 int our_byte_array_len;
06726 unsigned char *our_boolean_array;
06727 int our_boolean_array_len;
06728
06729 dbus_message_iter_init (message, &iter);
06730
06731 dbus_error_init (&error);
06732 if (!dbus_message_iter_get_args (&iter, &error,
06733 DBUS_TYPE_INT32, &our_int,
06734 #ifdef DBUS_HAVE_INT64
06735 DBUS_TYPE_INT64, &our_int64,
06736 DBUS_TYPE_UINT64, &our_uint64,
06737 #endif
06738 DBUS_TYPE_STRING, &our_str,
06739 DBUS_TYPE_DOUBLE, &our_double,
06740 DBUS_TYPE_BOOLEAN, &our_bool,
06741 DBUS_TYPE_ARRAY, DBUS_TYPE_UINT32,
06742 &our_uint32_array, &our_uint32_array_len,
06743 DBUS_TYPE_ARRAY, DBUS_TYPE_INT32,
06744 &our_int32_array, &our_int32_array_len,
06745 #ifdef DBUS_HAVE_INT64
06746 DBUS_TYPE_ARRAY, DBUS_TYPE_UINT64,
06747 &our_uint64_array, &our_uint64_array_len,
06748 DBUS_TYPE_ARRAY, DBUS_TYPE_INT64,
06749 &our_int64_array, &our_int64_array_len,
06750 #endif
06751 DBUS_TYPE_ARRAY, DBUS_TYPE_STRING,
06752 &our_string_array, &our_string_array_len,
06753 DBUS_TYPE_ARRAY, DBUS_TYPE_DOUBLE,
06754 &our_double_array, &our_double_array_len,
06755 DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE,
06756 &our_byte_array, &our_byte_array_len,
06757 DBUS_TYPE_ARRAY, DBUS_TYPE_BOOLEAN,
06758 &our_boolean_array, &our_boolean_array_len,
06759 0))
06760 {
06761 _dbus_warn ("error: %s - %s\n", error.name,
06762 (error.message != NULL) ? error.message : "no message");
06763 _dbus_assert_not_reached ("Could not get arguments");
06764 }
06765
06766 if (our_int != -0x12345678)
06767 _dbus_assert_not_reached ("integers differ!");
06768
06769 #ifdef DBUS_HAVE_INT64
06770 if (our_int64 != DBUS_INT64_CONSTANT (-0x123456789abcd))
06771 _dbus_assert_not_reached ("64-bit integers differ!");
06772 if (our_uint64 != DBUS_UINT64_CONSTANT (0x123456789abcd))
06773 _dbus_assert_not_reached ("64-bit unsigned integers differ!");
06774 #endif
06775
06776 if (our_double != 3.14159)
06777 _dbus_assert_not_reached ("doubles differ!");
06778
06779 if (strcmp (our_str, "Test string") != 0)
06780 _dbus_assert_not_reached ("strings differ!");
06781 dbus_free (our_str);
06782
06783 if (!our_bool)
06784 _dbus_assert_not_reached ("booleans differ");
06785
06786 if (our_uint32_array_len != 4 ||
06787 our_uint32_array[0] != 0x12345678 ||
06788 our_uint32_array[1] != 0x23456781 ||
06789 our_uint32_array[2] != 0x34567812 ||
06790 our_uint32_array[3] != 0x45678123)
06791 _dbus_assert_not_reached ("uint array differs");
06792 dbus_free (our_uint32_array);
06793
06794 if (our_int32_array_len != 4 ||
06795 our_int32_array[0] != 0x12345678 ||
06796 our_int32_array[1] != -0x23456781 ||
06797 our_int32_array[2] != 0x34567812 ||
06798 our_int32_array[3] != -0x45678123)
06799 _dbus_assert_not_reached ("int array differs");
06800 dbus_free (our_int32_array);
06801
06802 #ifdef DBUS_HAVE_INT64
06803 if (our_uint64_array_len != 4 ||
06804 our_uint64_array[0] != 0x12345678 ||
06805 our_uint64_array[1] != 0x23456781 ||
06806 our_uint64_array[2] != 0x34567812 ||
06807 our_uint64_array[3] != 0x45678123)
06808 _dbus_assert_not_reached ("uint64 array differs");
06809 dbus_free (our_uint64_array);
06810
06811 if (our_int64_array_len != 4 ||
06812 our_int64_array[0] != 0x12345678 ||
06813 our_int64_array[1] != -0x23456781 ||
06814 our_int64_array[2] != 0x34567812 ||
06815 our_int64_array[3] != -0x45678123)
06816 _dbus_assert_not_reached ("int64 array differs");
06817 dbus_free (our_int64_array);
06818 #endif
06819
06820 if (our_string_array_len != 4)
06821 _dbus_assert_not_reached ("string array has wrong length");
06822
06823 if (strcmp (our_string_array[0], "Foo") != 0 ||
06824 strcmp (our_string_array[1], "bar") != 0 ||
06825 strcmp (our_string_array[2], "") != 0 ||
06826 strcmp (our_string_array[3], "woo woo woo woo") != 0)
06827 _dbus_assert_not_reached ("string array differs");
06828
06829 dbus_free_string_array (our_string_array);
06830
06831 if (our_double_array_len != 3)
06832 _dbus_assert_not_reached ("double array had wrong length");
06833
06834
06835
06836
06837 if (our_double_array[0] != 0.1234 ||
06838 our_double_array[1] != 9876.54321 ||
06839 our_double_array[2] != -300.0)
06840 _dbus_assert_not_reached ("double array had wrong values");
06841
06842 dbus_free (our_double_array);
06843
06844 if (our_byte_array_len != 4)
06845 _dbus_assert_not_reached ("byte array had wrong length");
06846
06847 if (our_byte_array[0] != 'a' ||
06848 our_byte_array[1] != 'b' ||
06849 our_byte_array[2] != 'c' ||
06850 our_byte_array[3] != 234)
06851 _dbus_assert_not_reached ("byte array had wrong values");
06852
06853 dbus_free (our_byte_array);
06854
06855 if (our_boolean_array_len != 5)
06856 _dbus_assert_not_reached ("bool array had wrong length");
06857
06858 if (our_boolean_array[0] != TRUE ||
06859 our_boolean_array[1] != FALSE ||
06860 our_boolean_array[2] != TRUE ||
06861 our_boolean_array[3] != TRUE ||
06862 our_boolean_array[4] != FALSE)
06863 _dbus_assert_not_reached ("bool array had wrong values");
06864
06865 dbus_free (our_boolean_array);
06866
06867 if (!dbus_message_iter_next (&iter))
06868 _dbus_assert_not_reached ("Reached end of arguments");
06869
06870 if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_DICT)
06871 _dbus_assert_not_reached ("not dict type");
06872
06873 dbus_message_iter_init_dict_iterator (&iter, &dict);
06874
06875 our_str = dbus_message_iter_get_dict_key (&dict);
06876 if (our_str == NULL || strcmp (our_str, "test") != 0)
06877 _dbus_assert_not_reached ("wrong dict key");
06878 dbus_free (our_str);
06879
06880 if (dbus_message_iter_get_arg_type (&dict) != DBUS_TYPE_UINT32)
06881 {
06882 _dbus_verbose ("dict entry type: %d\n", dbus_message_iter_get_arg_type (&dict));
06883 _dbus_assert_not_reached ("wrong dict entry type");
06884 }
06885
06886 if ((our_uint32 = dbus_message_iter_get_uint32 (&dict)) != 0xDEADBEEF)
06887 {
06888 _dbus_verbose ("dict entry val: %x\n", our_uint32);
06889 _dbus_assert_not_reached ("wrong dict entry value");
06890 }
06891
06892 if (dbus_message_iter_next (&dict))
06893 _dbus_assert_not_reached ("Didn't reach end of dict");
06894
06895 if (!dbus_message_iter_next (&iter))
06896 _dbus_assert_not_reached ("Reached end of arguments");
06897
06898 if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_UINT32)
06899 _dbus_assert_not_reached ("wrong type after dict");
06900
06901 if (dbus_message_iter_get_uint32 (&iter) != 0xCAFEBABE)
06902 _dbus_assert_not_reached ("wrong value after dict");
06903
06904 if (dbus_message_iter_next (&iter))
06905 _dbus_assert_not_reached ("Didn't reach end of arguments");
06906 }
06907
06914 dbus_bool_t
06915 _dbus_message_test (const char *test_data_dir)
06916 {
06917 DBusMessage *message;
06918 DBusMessageLoader *loader;
06919 DBusMessageIter iter, child_iter, child_iter2, child_iter3;
06920 int i;
06921 const char *data;
06922 DBusMessage *copy;
06923 const char *name1;
06924 const char *name2;
06925 const dbus_uint32_t our_uint32_array[] =
06926 { 0x12345678, 0x23456781, 0x34567812, 0x45678123 };
06927 const dbus_uint32_t our_int32_array[] =
06928 { 0x12345678, -0x23456781, 0x34567812, -0x45678123 };
06929 #ifdef DBUS_HAVE_INT64
06930 const dbus_uint64_t our_uint64_array[] =
06931 { 0x12345678, 0x23456781, 0x34567812, 0x45678123 };
06932 const dbus_uint64_t our_int64_array[] =
06933 { 0x12345678, -0x23456781, 0x34567812, -0x45678123 };
06934 #endif
06935 const char *our_string_array[] = { "Foo", "bar", "", "woo woo woo woo" };
06936 const double our_double_array[] = { 0.1234, 9876.54321, -300.0 };
06937 const unsigned char our_byte_array[] = { 'a', 'b', 'c', 234 };
06938 const unsigned char our_boolean_array[] = { TRUE, FALSE, TRUE, TRUE, FALSE };
06939 char sig[64];
06940 const char *s;
06941 char *t;
06942 DBusError error;
06943
06944 _dbus_assert (sizeof (DBusMessageRealIter) <= sizeof (DBusMessageIter));
06945
06946 message = dbus_message_new_method_call ("org.freedesktop.DBus.TestService",
06947 "/org/freedesktop/TestPath",
06948 "Foo.TestInterface",
06949 "TestMethod");
06950 _dbus_assert (dbus_message_has_destination (message, "org.freedesktop.DBus.TestService"));
06951 _dbus_assert (dbus_message_is_method_call (message, "Foo.TestInterface",
06952 "TestMethod"));
06953 _dbus_assert (strcmp (dbus_message_get_path (message),
06954 "/org/freedesktop/TestPath") == 0);
06955 _dbus_message_set_serial (message, 1234);
06956
06957 if (!dbus_message_set_sender (message, "org.foo.bar1"))
06958 _dbus_assert_not_reached ("out of memory");
06959 _dbus_assert (dbus_message_has_sender (message, "org.foo.bar1"));
06960 dbus_message_set_reply_serial (message, 5678);
06961 if (!dbus_message_set_sender (message, NULL))
06962 _dbus_assert_not_reached ("out of memory");
06963 _dbus_assert (!dbus_message_has_sender (message, "org.foo.bar1"));
06964 _dbus_assert (dbus_message_get_serial (message) == 1234);
06965 _dbus_assert (dbus_message_get_reply_serial (message) == 5678);
06966 _dbus_assert (dbus_message_has_destination (message, "org.freedesktop.DBus.TestService"));
06967
06968 _dbus_assert (dbus_message_get_no_reply (message) == FALSE);
06969 dbus_message_set_no_reply (message, TRUE);
06970 _dbus_assert (dbus_message_get_no_reply (message) == TRUE);
06971 dbus_message_set_no_reply (message, FALSE);
06972 _dbus_assert (dbus_message_get_no_reply (message) == FALSE);
06973
06974
06975
06976 if (!dbus_message_set_path (message, "/foo"))
06977 _dbus_assert_not_reached ("out of memory");
06978 _dbus_assert (strcmp (dbus_message_get_path (message),
06979 "/foo") == 0);
06980
06981 if (!dbus_message_set_interface (message, "org.Foo"))
06982 _dbus_assert_not_reached ("out of memory");
06983 _dbus_assert (strcmp (dbus_message_get_interface (message),
06984 "org.Foo") == 0);
06985
06986 if (!dbus_message_set_member (message, "Bar"))
06987 _dbus_assert_not_reached ("out of memory");
06988 _dbus_assert (strcmp (dbus_message_get_member (message),
06989 "Bar") == 0);
06990
06991
06992 if (!dbus_message_set_path (message, "/foo/bar"))
06993 _dbus_assert_not_reached ("out of memory");
06994 _dbus_assert (strcmp (dbus_message_get_path (message),
06995 "/foo/bar") == 0);
06996
06997 if (!dbus_message_set_interface (message, "org.Foo.Bar"))
06998 _dbus_assert_not_reached ("out of memory");
06999 _dbus_assert (strcmp (dbus_message_get_interface (message),
07000 "org.Foo.Bar") == 0);
07001
07002 if (!dbus_message_set_member (message, "BarFoo"))
07003 _dbus_assert_not_reached ("out of memory");
07004 _dbus_assert (strcmp (dbus_message_get_member (message),
07005 "BarFoo") == 0);
07006
07007
07008
07009 if (!dbus_message_set_path (message, "/foo"))
07010 _dbus_assert_not_reached ("out of memory");
07011 _dbus_assert (strcmp (dbus_message_get_path (message),
07012 "/foo") == 0);
07013
07014 if (!dbus_message_set_interface (message, "org.Foo"))
07015 _dbus_assert_not_reached ("out of memory");
07016 _dbus_assert (strcmp (dbus_message_get_interface (message),
07017 "org.Foo") == 0);
07018
07019 if (!dbus_message_set_member (message, "Bar"))
07020 _dbus_assert_not_reached ("out of memory");
07021 _dbus_assert (strcmp (dbus_message_get_member (message),
07022 "Bar") == 0);
07023
07024 dbus_message_unref (message);
07025
07026
07027 message = dbus_message_new_method_call ("org.freedesktop.DBus.TestService",
07028 "/org/freedesktop/TestPath",
07029 "Foo.TestInterface",
07030 "TestMethod");
07031 _dbus_message_set_serial (message, 1);
07032 dbus_message_append_args (message,
07033 DBUS_TYPE_INT32, -0x12345678,
07034 #ifdef DBUS_HAVE_INT64
07035 DBUS_TYPE_INT64, DBUS_INT64_CONSTANT (-0x123456789abcd),
07036 DBUS_TYPE_UINT64, DBUS_UINT64_CONSTANT (0x123456789abcd),
07037 #endif
07038 DBUS_TYPE_STRING, "Test string",
07039 DBUS_TYPE_DOUBLE, 3.14159,
07040 DBUS_TYPE_BOOLEAN, TRUE,
07041 DBUS_TYPE_ARRAY, DBUS_TYPE_UINT32, our_uint32_array,
07042 _DBUS_N_ELEMENTS (our_uint32_array),
07043 DBUS_TYPE_ARRAY, DBUS_TYPE_INT32, our_int32_array,
07044 _DBUS_N_ELEMENTS (our_int32_array),
07045 #ifdef DBUS_HAVE_INT64
07046 DBUS_TYPE_ARRAY, DBUS_TYPE_UINT64, our_uint64_array,
07047 _DBUS_N_ELEMENTS (our_uint64_array),
07048 DBUS_TYPE_ARRAY, DBUS_TYPE_INT64, our_int64_array,
07049 _DBUS_N_ELEMENTS (our_int64_array),
07050 #endif
07051 DBUS_TYPE_ARRAY, DBUS_TYPE_STRING, our_string_array,
07052 _DBUS_N_ELEMENTS (our_string_array),
07053 DBUS_TYPE_ARRAY, DBUS_TYPE_DOUBLE, our_double_array,
07054 _DBUS_N_ELEMENTS (our_double_array),
07055 DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE, our_byte_array,
07056 _DBUS_N_ELEMENTS (our_byte_array),
07057 DBUS_TYPE_ARRAY, DBUS_TYPE_BOOLEAN, our_boolean_array,
07058 _DBUS_N_ELEMENTS (our_boolean_array),
07059 0);
07060
07061 dbus_message_append_iter_init (message, &iter);
07062 dbus_message_iter_append_dict (&iter, &child_iter);
07063 dbus_message_iter_append_dict_key (&child_iter, "test");
07064 dbus_message_iter_append_uint32 (&child_iter, 0xDEADBEEF);
07065 dbus_message_iter_append_uint32 (&iter, 0xCAFEBABE);
07066
07067 i = 0;
07068 sig[i++] = DBUS_TYPE_INT32;
07069 #ifdef DBUS_HAVE_INT64
07070 sig[i++] = DBUS_TYPE_INT64;
07071 sig[i++] = DBUS_TYPE_UINT64;
07072 #endif
07073 sig[i++] = DBUS_TYPE_STRING;
07074 sig[i++] = DBUS_TYPE_DOUBLE;
07075 sig[i++] = DBUS_TYPE_BOOLEAN;
07076 sig[i++] = DBUS_TYPE_ARRAY;
07077 sig[i++] = DBUS_TYPE_UINT32;
07078 sig[i++] = DBUS_TYPE_ARRAY;
07079 sig[i++] = DBUS_TYPE_INT32;
07080 #ifdef DBUS_HAVE_INT64
07081 sig[i++] = DBUS_TYPE_ARRAY;
07082 sig[i++] = DBUS_TYPE_UINT64;
07083 sig[i++] = DBUS_TYPE_ARRAY;
07084 sig[i++] = DBUS_TYPE_INT64;
07085 #endif
07086 sig[i++] = DBUS_TYPE_ARRAY;
07087 sig[i++] = DBUS_TYPE_STRING;
07088 sig[i++] = DBUS_TYPE_ARRAY;
07089 sig[i++] = DBUS_TYPE_DOUBLE;
07090 sig[i++] = DBUS_TYPE_ARRAY;
07091 sig[i++] = DBUS_TYPE_BYTE;
07092 sig[i++] = DBUS_TYPE_ARRAY;
07093 sig[i++] = DBUS_TYPE_BOOLEAN;
07094 sig[i++] = DBUS_TYPE_DICT;
07095 sig[i++] = DBUS_TYPE_UINT32;
07096 sig[i++] = DBUS_TYPE_INVALID;
07097
07098 _dbus_assert (i < (int) _DBUS_N_ELEMENTS (sig));
07099
07100 _dbus_verbose_bytes_of_string (&message->header, 0,
07101 _dbus_string_get_length (&message->header));
07102 _dbus_verbose_bytes_of_string (&message->body, 0,
07103 _dbus_string_get_length (&message->body));
07104
07105 _dbus_verbose ("Signature expected \"%s\" actual \"%s\"\n",
07106 sig, dbus_message_get_signature (message));
07107
07108 s = dbus_message_get_signature (message);
07109
07110 _dbus_assert (dbus_message_has_signature (message, sig));
07111 _dbus_assert (strcmp (s, sig) == 0);
07112
07113 verify_test_message (message);
07114
07115 copy = dbus_message_copy (message);
07116
07117 _dbus_assert (message->client_serial == copy->client_serial);
07118 _dbus_assert (message->reply_serial == copy->reply_serial);
07119 _dbus_assert (message->header_padding == copy->header_padding);
07120
07121 _dbus_assert (_dbus_string_get_length (&message->header) ==
07122 _dbus_string_get_length (©->header));
07123
07124 _dbus_assert (_dbus_string_get_length (&message->body) ==
07125 _dbus_string_get_length (©->body));
07126
07127 _dbus_assert (_dbus_string_get_length (&message->signature) ==
07128 _dbus_string_get_length (©->signature));
07129
07130 verify_test_message (copy);
07131
07132 name1 = dbus_message_get_interface (message);
07133 name2 = dbus_message_get_interface (copy);
07134
07135 _dbus_assert (strcmp (name1, name2) == 0);
07136
07137 name1 = dbus_message_get_member (message);
07138 name2 = dbus_message_get_member (copy);
07139
07140 _dbus_assert (strcmp (name1, name2) == 0);
07141
07142 dbus_message_unref (message);
07143 dbus_message_unref (copy);
07144
07145 message = dbus_message_new_method_call ("org.freedesktop.DBus.TestService",
07146 "/org/freedesktop/TestPath",
07147 "Foo.TestInterface",
07148 "TestMethod");
07149
07150 _dbus_message_set_serial (message, 1);
07151 dbus_message_set_reply_serial (message, 0x12345678);
07152
07153 dbus_message_append_iter_init (message, &iter);
07154 dbus_message_iter_append_string (&iter, "Test string");
07155 dbus_message_iter_append_int32 (&iter, -0x12345678);
07156 dbus_message_iter_append_uint32 (&iter, 0xedd1e);
07157 dbus_message_iter_append_double (&iter, 3.14159);
07158
07159 dbus_message_iter_append_array (&iter, &child_iter, DBUS_TYPE_DOUBLE);
07160 dbus_message_iter_append_double (&child_iter, 1.5);
07161 dbus_message_iter_append_double (&child_iter, 2.5);
07162
07163
07164 dbus_message_iter_append_dict (&iter, &child_iter);
07165 dbus_message_iter_append_dict_key (&child_iter, "test");
07166 dbus_message_iter_append_uint32 (&child_iter, 0xDEADBEEF);
07167
07168
07169 dbus_message_iter_append_dict_key (&child_iter, "testdict");
07170 dbus_message_iter_append_dict (&child_iter, &child_iter2);
07171
07172 dbus_message_iter_append_dict_key (&child_iter2, "dictkey");
07173 dbus_message_iter_append_string (&child_iter2, "dictvalue");
07174
07175
07176 dbus_message_iter_append_dict_key (&child_iter, "array");
07177 dbus_message_iter_append_array (&child_iter, &child_iter2, DBUS_TYPE_ARRAY);
07178 dbus_message_iter_append_array (&child_iter2, &child_iter3, DBUS_TYPE_INT32);
07179 dbus_message_iter_append_int32 (&child_iter3, 0x12345678);
07180 dbus_message_iter_append_int32 (&child_iter3, 0x23456781);
07181 _dbus_warn ("next call expected to fail with wrong array type\n");
07182 _dbus_assert (!dbus_message_iter_append_array (&child_iter2, &child_iter3, DBUS_TYPE_UINT32));
07183 dbus_message_iter_append_array (&child_iter2, &child_iter3, DBUS_TYPE_INT32);
07184 dbus_message_iter_append_int32 (&child_iter3, 0x34567812);
07185 dbus_message_iter_append_int32 (&child_iter3, 0x45678123);
07186 dbus_message_iter_append_int32 (&child_iter3, 0x56781234);
07187
07188 dbus_message_iter_append_byte (&iter, 0xF0);
07189
07190 dbus_message_iter_append_nil (&iter);
07191
07192 dbus_message_iter_append_custom (&iter, "MyTypeName",
07193 "data", 5);
07194
07195 dbus_message_iter_append_byte (&iter, 0xF0);
07196
07197 message_iter_test (message);
07198
07199
07200 _dbus_message_lock (message);
07201 loader = _dbus_message_loader_new ();
07202
07203
07204 _dbus_message_loader_ref (loader);
07205 _dbus_message_loader_unref (loader);
07206
07207
07208 data = _dbus_string_get_const_data (&message->header);
07209 for (i = 0; i < _dbus_string_get_length (&message->header); i++)
07210 {
07211 DBusString *buffer;
07212
07213 _dbus_message_loader_get_buffer (loader, &buffer);
07214 _dbus_string_append_byte (buffer, data[i]);
07215 _dbus_message_loader_return_buffer (loader, buffer, 1);
07216 }
07217
07218
07219 data = _dbus_string_get_const_data (&message->body);
07220 for (i = 0; i < _dbus_string_get_length (&message->body); i++)
07221 {
07222 DBusString *buffer;
07223
07224 _dbus_message_loader_get_buffer (loader, &buffer);
07225 _dbus_string_append_byte (buffer, data[i]);
07226 _dbus_message_loader_return_buffer (loader, buffer, 1);
07227 }
07228
07229 copy = dbus_message_copy (message);
07230 dbus_message_unref (message);
07231
07232
07233 if (!_dbus_message_loader_queue_messages (loader))
07234 _dbus_assert_not_reached ("no memory to queue messages");
07235
07236 if (_dbus_message_loader_get_is_corrupted (loader))
07237 _dbus_assert_not_reached ("message loader corrupted");
07238
07239 message = _dbus_message_loader_pop_message (loader);
07240 if (!message)
07241 _dbus_assert_not_reached ("received a NULL message");
07242
07243 if (dbus_message_get_reply_serial (message) != 0x12345678)
07244 _dbus_assert_not_reached ("reply serial fields differ");
07245
07246 message_iter_test (message);
07247
07248 dbus_message_unref (message);
07249 _dbus_message_loader_unref (loader);
07250
07251 message = dbus_message_new_method_return (copy);
07252 if (message == NULL)
07253 _dbus_assert_not_reached ("out of memory\n");
07254 dbus_message_unref (copy);
07255
07256 if (!dbus_message_append_args (message,
07257 DBUS_TYPE_STRING, "hello",
07258 DBUS_TYPE_INVALID))
07259 _dbus_assert_not_reached ("no memory");
07260
07261 if (!dbus_message_has_signature (message, "s"))
07262 _dbus_assert_not_reached ("method return has wrong signature");
07263
07264 dbus_error_init (&error);
07265 if (!dbus_message_get_args (message, &error, DBUS_TYPE_STRING,
07266 &t, DBUS_TYPE_INVALID))
07267
07268 {
07269 _dbus_warn ("Failed to get expected string arg: %s\n", error.message);
07270 exit (1);
07271 }
07272 dbus_free (t);
07273
07274 dbus_message_unref (message);
07275
07276
07277 if (test_data_dir == NULL)
07278 return TRUE;
07279
07280 return dbus_internal_do_not_use_foreach_message_file (test_data_dir,
07281 (DBusForeachMessageFileFunc)
07282 dbus_internal_do_not_use_try_message_file,
07283 NULL);
07284 }
07285
07286 #endif