Пример #1
0
static void linphone_vcard_import_export_friends_test(void) {
	LinphoneCoreManager* manager = linphone_core_manager_new2("empty_rc", FALSE);
	LinphoneFriendList *lfl = linphone_core_get_default_friend_list(manager->lc);
	const bctbx_list_t *friends = linphone_friend_list_get_friends(lfl);
	char *import_filepath = bc_tester_res("vcards/vcards.vcf");
	char *export_filepath = bc_tester_file("export_vcards.vcf");
	int count = 0;
	BC_ASSERT_EQUAL(bctbx_list_size(friends), 0, int, "%d");
	
	count = linphone_friend_list_import_friends_from_vcard4_file(lfl, import_filepath);
	BC_ASSERT_EQUAL(count, 3, int, "%d");
	friends = linphone_friend_list_get_friends(lfl);
	BC_ASSERT_EQUAL(bctbx_list_size(friends), 3, int, "%d");

	linphone_friend_list_export_friends_as_vcard4_file(lfl, export_filepath);

	lfl = linphone_core_create_friend_list(manager->lc);
	count = linphone_friend_list_import_friends_from_vcard4_file(lfl, export_filepath);
	BC_ASSERT_EQUAL(count, 3, int, "%d");
	friends = linphone_friend_list_get_friends(lfl);
	BC_ASSERT_EQUAL(bctbx_list_size(friends), 3, int, "%d");
	linphone_friend_list_unref(lfl);

	remove(export_filepath);
	ms_free(import_filepath);
	ms_free(export_filepath);
	linphone_core_manager_destroy(manager);
}
Пример #2
0
static void linphone_vcard_phone_numbers_and_sip_addresses(void) {
	LinphoneCoreManager* manager = linphone_core_manager_new2("empty_rc", FALSE);
	LinphoneVcard *lvc = linphone_vcard_context_get_vcard_from_buffer(manager->lc->vcard_context, "BEGIN:VCARD\r\nVERSION:4.0\r\nFN:Sylvain Berfini\r\nIMPP:sip:[email protected]\r\nIMPP;TYPE=home:sip:[email protected]\r\nTEL;TYPE=work:0952636505\r\nEND:VCARD\r\n");
	LinphoneFriend *lf = linphone_friend_new_from_vcard(lvc);
	bctbx_list_t *sip_addresses = linphone_friend_get_addresses(lf);
	bctbx_list_t *phone_numbers = linphone_friend_get_phone_numbers(lf);
	LinphoneAddress *addr = NULL;

	BC_ASSERT_EQUAL(bctbx_list_size(sip_addresses), 2, int, "%i");
	BC_ASSERT_EQUAL(bctbx_list_size(phone_numbers), 1, int, "%i");
	if (sip_addresses) bctbx_list_free_with_data(sip_addresses, (void (*)(void *))linphone_address_unref);
	if (phone_numbers) bctbx_list_free(phone_numbers);
	linphone_friend_unref(lf);

	lvc = linphone_vcard_context_get_vcard_from_buffer(manager->lc->vcard_context, "BEGIN:VCARD\r\nVERSION:4.0\r\nFN:Sylvain Berfini\r\nTEL;TYPE=work:0952636505\r\nTEL:0476010203\r\nEND:VCARD\r\n");
	lf = linphone_friend_new_from_vcard(lvc);
	sip_addresses = linphone_friend_get_addresses(lf);
	phone_numbers = linphone_friend_get_phone_numbers(lf);

	BC_ASSERT_EQUAL(bctbx_list_size(sip_addresses), 0, int, "%i");
	BC_ASSERT_EQUAL(bctbx_list_size(phone_numbers), 2, int, "%i");
	if (sip_addresses) bctbx_list_free_with_data(sip_addresses, (void (*)(void *))linphone_address_unref);
	if (phone_numbers) bctbx_list_free(phone_numbers);

	addr = linphone_address_new("sip:[email protected]");
	linphone_friend_add_address(lf, addr);
	linphone_address_unref(addr);
	sip_addresses = linphone_friend_get_addresses(lf);
	BC_ASSERT_EQUAL(bctbx_list_size(sip_addresses), 1, int, "%i");
	if (sip_addresses) bctbx_list_free_with_data(sip_addresses, (void (*)(void *))linphone_address_unref);

	linphone_friend_remove_phone_number(lf, "0952636505");
	phone_numbers = linphone_friend_get_phone_numbers(lf);
	BC_ASSERT_EQUAL(bctbx_list_size(phone_numbers), 1, int, "%i");
	if (phone_numbers) bctbx_list_free(phone_numbers);

	linphone_friend_remove_phone_number(lf, "0476010203");
	phone_numbers = linphone_friend_get_phone_numbers(lf);
	BC_ASSERT_EQUAL(bctbx_list_size(phone_numbers), 0, int, "%i");
	if (phone_numbers) bctbx_list_free(phone_numbers);

	addr = linphone_address_new("sip:[email protected]");
	linphone_friend_remove_address(lf, addr);
	linphone_address_unref(addr);
	sip_addresses = linphone_friend_get_addresses(lf);
	BC_ASSERT_EQUAL(bctbx_list_size(sip_addresses), 0, int, "%i");
	if (sip_addresses) bctbx_list_free_with_data(sip_addresses, (void (*)(void *))linphone_address_unref);

	linphone_friend_add_phone_number(lf, "+33952636505");
	phone_numbers = linphone_friend_get_phone_numbers(lf);
	BC_ASSERT_EQUAL(bctbx_list_size(phone_numbers), 1, int, "%i");
	if (phone_numbers) bctbx_list_free(phone_numbers);

	linphone_friend_unref(lf);
	lf = NULL;
	lvc = NULL;
	linphone_core_manager_destroy(manager);
}
Пример #3
0
static void linphone_vcard_import_a_lot_of_friends_test(void) {
	LinphoneCoreManager* manager = linphone_core_manager_new2("empty_rc", FALSE);
	LinphoneFriendList *lfl = linphone_core_get_default_friend_list(manager->lc);
	char *import_filepath = bc_tester_res("vcards/thousand_vcards.vcf");
	clock_t start, end;
	double elapsed = 0;
	const bctbx_list_t *friends = NULL;
	FILE    *infile = NULL;
	char    *buffer = NULL;
	long    numbytes = 0;
	size_t readbytes;

	start = clock();
	linphone_friend_list_import_friends_from_vcard4_file(lfl, import_filepath);
	end = clock();

	friends = linphone_friend_list_get_friends(lfl);
	BC_ASSERT_EQUAL((unsigned int)bctbx_list_size(friends), 1000, unsigned int, "%u"); // Now that we accept Friends without a SIP URI, the result must be equal to 1000

	elapsed = (double)(end - start);
	ms_message("Imported a thousand of vCards from file in %f seconds", elapsed / CLOCKS_PER_SEC);

	lfl = linphone_core_create_friend_list(manager->lc);
	infile = fopen(import_filepath, "rb");
	BC_ASSERT_PTR_NOT_NULL(infile);
	if (infile) {
		fseek(infile, 0L, SEEK_END);
		numbytes = ftell(infile);
		fseek(infile, 0L, SEEK_SET);
		buffer = (char*)ms_malloc((numbytes + 1) * sizeof(char));
		readbytes = fread(buffer, sizeof(char), numbytes, infile);
		fclose(infile);
		buffer[readbytes] = '\0';

		start = clock();
		linphone_friend_list_import_friends_from_vcard4_buffer(lfl, buffer);
		end = clock();
		ms_free(buffer);
	}

	friends = linphone_friend_list_get_friends(lfl);
	BC_ASSERT_EQUAL((unsigned int)bctbx_list_size(friends), 1000, unsigned int, "%u"); // Now that we accept Friends without a SIP URI, the result must be equal to 1000

	elapsed = (double)(end - start);
	ms_message("Imported a thousand of vCards from buffer in %f seconds", elapsed / CLOCKS_PER_SEC);

	linphone_friend_list_unref(lfl);

	ms_free(import_filepath);
	linphone_core_manager_destroy(manager);
}
Пример #4
0
void linphone_core_migrate_friends_from_rc_to_db(LinphoneCore *lc) {
	LpConfig *lpc = NULL;
	LinphoneFriend *lf = NULL;
	LinphoneFriendList *lfl = linphone_core_get_default_friend_list(lc);
	int i;
#ifndef SQLITE_STORAGE_ENABLED
	ms_warning("linphone has been compiled without sqlite, can't migrate friends");
	return;
#endif
	if (!lc) {
		return;
	}

	lpc = linphone_core_get_config(lc);
	if (!lpc) {
		ms_warning("this core has been started without a rc file, nothing to migrate");
		return;
	}
	if (lp_config_get_int(lpc, "misc", "friends_migration_done", 0) == 1) {
		ms_warning("the friends migration has already been done, skipping...");
		return;
	}

	if (bctbx_list_size(linphone_friend_list_get_friends(lfl)) > 0 && lfl->storage_id == 0) {
		linphone_core_remove_friend_list(lc, lfl);
		lfl = linphone_core_create_friend_list(lc);
		linphone_core_add_friend_list(lc, lfl);
		linphone_friend_list_unref(lfl);
	}

	for (i = 0; (lf = linphone_friend_new_from_config_file(lc, i)) != NULL; i++) {
		char friend_section[32];

		const LinphoneAddress *addr = linphone_friend_get_address(lf);
		if (addr) {
			const char *displayName = linphone_address_get_display_name(addr);
			char *address = NULL;
			if (!displayName) {
				displayName = linphone_address_get_username(addr);
			}

			address = linphone_address_as_string(addr);
			if (!linphone_friend_create_vcard(lf, displayName)) {
				ms_warning("Couldn't create vCard for friend %s", address);
			} else {
				linphone_vcard_add_sip_address(linphone_friend_get_vcard(lf), address);
			}
			ms_free(address);

			linphone_friend_list_add_friend(lfl, lf);
			linphone_friend_unref(lf);

			snprintf(friend_section, sizeof(friend_section), "friend_%i", i);
			lp_config_clean_section(lpc, friend_section);
		}
	}

	ms_debug("friends migration successful: %i friends migrated", i);
	lp_config_set_int(lpc, "misc", "friends_migration_done", 1);
}
Пример #5
0
static void friends_if_no_db_set(void) {
	LinphoneCoreManager* manager = linphone_core_manager_new2("empty_rc", FALSE);
	LinphoneFriend *lf = linphone_core_create_friend(manager->lc);
	LinphoneAddress *addr = linphone_address_new("sip:[email protected]");
	const bctbx_list_t *friends = NULL;
	LinphoneFriendList *lfl = linphone_core_create_friend_list(manager->lc);

	linphone_friend_set_address(lf, addr);
	linphone_friend_set_name(lf, "Sylvain");
	linphone_friend_list_add_friend(lfl, lf);
	friends = linphone_friend_list_get_friends(lfl);
	BC_ASSERT_EQUAL(bctbx_list_size(friends), 1, int, "%d");

	linphone_friend_list_remove_friend(lfl, lf);
	linphone_friend_unref(lf);
	friends = linphone_friend_list_get_friends(lfl);
	BC_ASSERT_EQUAL(bctbx_list_size(friends), 0, int, "%d");

	linphone_friend_list_unref(lfl);
	linphone_address_unref(addr);
	linphone_core_manager_destroy(manager);
}
Пример #6
0
static void simple_subscribe_with_friend_from_rc(void) {
	LinphoneCoreManager* pauline = presence_linphone_core_manager_new("pauline");
	LinphoneCoreManager *marie = presence_linphone_core_manager_new_with_rc_name("marie", "pauline_as_friend_rc");
	LinphoneFriend *pauline_as_friend;

	BC_ASSERT_EQUAL((unsigned int)bctbx_list_size(linphone_core_get_friend_list(marie->lc)), 1, unsigned int , "%u");

	if (bctbx_list_size(linphone_core_get_friend_list(marie->lc))>0) {
		pauline_as_friend = (LinphoneFriend*)linphone_core_get_friend_list(marie->lc)->data;
		linphone_friend_set_address(pauline_as_friend, pauline->identity); /*hack to update addr with port number*/
	}

	BC_ASSERT_TRUE (wait_for(marie->lc,pauline->lc,&marie->stat.number_of_LinphonePresenceActivityOnline,1));

	BC_ASSERT_EQUAL(pauline->stat.number_of_NewSubscriptionRequest,1, int, "%d");
	BC_ASSERT_EQUAL(marie->stat.number_of_NotifyPresenceReceived,1, int, "%d");

	linphone_core_manager_destroy(marie);
	/*unsubscribe is not reported ?*/
	BC_ASSERT_FALSE(wait_for(NULL,pauline->lc,&pauline->stat.number_of_NewSubscriptionRequest,2)); /*just to wait for unsubscription even if not notified*/

	linphone_core_manager_destroy(pauline);
}
Пример #7
0
static void friends_migration(void) {
	LinphoneCoreManager* manager = linphone_core_manager_new2("friends_rc", FALSE);
	LpConfig *lpc = linphone_core_get_config(manager->lc);
	LinphoneFriendList *lfl = linphone_core_get_default_friend_list(manager->lc);
	const bctbx_list_t *friends = linphone_friend_list_get_friends(lfl);
	bctbx_list_t *friends_from_db = NULL;
	char *friends_db = bc_tester_file("friends.db");
	BC_ASSERT_EQUAL(bctbx_list_size(friends), 3, int, "%d");
	BC_ASSERT_EQUAL(lp_config_get_int(lpc, "misc", "friends_migration_done", 0), 0, int, "%i");

	unlink(friends_db);
	linphone_core_set_friends_database_path(manager->lc, friends_db);
	lfl = linphone_core_get_default_friend_list(manager->lc);
	friends = linphone_friend_list_get_friends(lfl);
	BC_ASSERT_EQUAL(bctbx_list_size(friends), 3, int, "%d");
	friends_from_db = linphone_core_fetch_friends_from_db(manager->lc, lfl);
	BC_ASSERT_EQUAL(bctbx_list_size(friends_from_db), 3, int, "%d");
	BC_ASSERT_EQUAL(lp_config_get_int(lpc, "misc", "friends_migration_done", 0), 1, int, "%i");

	friends_from_db = bctbx_list_free_with_data(friends_from_db, (void (*)(void *))linphone_friend_unref);
	unlink(friends_db);
	ms_free(friends_db);
	linphone_core_manager_destroy(manager);
}
Пример #8
0
static void quality_reporting_not_sent_if_call_not_started(void) {
	LinphoneCoreManager* marie = linphone_core_manager_new( "marie_quality_reporting_rc");
	LinphoneCoreManager* pauline = linphone_core_manager_new( "pauline_tcp_rc");
	LinphoneCallLog* out_call_log;
	LinphoneCall* out_call;

	linphone_core_set_max_calls(pauline->lc,0);
	out_call = linphone_core_invite(marie->lc,"pauline");
	BC_ASSERT_PTR_NOT_NULL(out_call);
	if(out_call == NULL) goto end;
	linphone_call_ref(out_call);

	BC_ASSERT_TRUE(wait_for_until(marie->lc,pauline->lc,&marie->stat.number_of_LinphoneCallError,1, 10000));
	BC_ASSERT_EQUAL(marie->stat.number_of_LinphoneCallError,1, int, "%d");

	if (bctbx_list_size(linphone_core_get_call_logs(marie->lc))>0) {
		out_call_log=(LinphoneCallLog*)(linphone_core_get_call_logs(marie->lc)->data);
		BC_ASSERT_PTR_NOT_NULL(out_call_log);
		BC_ASSERT_EQUAL(linphone_call_log_get_status(out_call_log),LinphoneCallAborted, int, "%d");
	}
Пример #9
0
int main(int argc, char *argv[]){
	LinphoneCoreVTable vtable={0};
	LinphoneCore *lc;
	LinphoneVideoPolicy policy;
	int i;
	LinphoneAddress *addr=NULL;
	LCSipTransports tp;
	char * tmp = NULL;
	LpConfig * lp_config = lp_config_new(NULL);
	int max_call_duration=3600;
	static const char *media_file = NULL;

	policy.automatically_accept=TRUE;
	signal(SIGINT,stop);
#ifndef _WIN32
	signal(SIGUSR1,stats);
	signal(SIGUSR2,dump_call_logs);
#endif
	for(i = 1; i < argc; ++i) {
		if (strcmp(argv[i], "--verbose") == 0) {
			linphone_core_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
		} else if (strcmp(argv[i], "--max-call-duration") == 0){
			max_call_duration = atoi(argv[++i]);
		} else if (strcmp(argv[i], "--listening-uri") == 0){
			addr = linphone_address_new(argv[++i]);
			if (!addr) {
				printf("Error, bad sip uri");
				helper(argv[0]);
			}
/*			switch(linphone_address_get_transport(addr)) {
			case LinphoneTransportUdp:
			case LinphoneTransportTcp:
				break;
			default:
				ms_error("Error, bad sip uri [%s] transport, should be udp | tcp",argv[i]);
				helper();
				break;
			}*/
		} else if (strcmp(argv[i], "--media-file") == 0){
			i++;
			if (i<argc){
				media_file = argv[i];
			}else helper(argv[0]);
		} else {
			helper(argv[0]);
		}
	}

	if (!addr) {
		addr = linphone_address_new("sip:[email protected]:5060");
	}

	lp_config_set_string(lp_config,"sip","bind_address",linphone_address_get_domain(addr));
	lp_config_set_string(lp_config,"rtp","bind_address",linphone_address_get_domain(addr));
	lp_config_set_int(lp_config,"misc","history_max_size",100000);

	vtable.call_state_changed=call_state_changed;

	lc=linphone_core_new_with_config(&vtable,lp_config,NULL);
	linphone_core_enable_video_capture(lc,TRUE);
	linphone_core_enable_video_display(lc,FALSE);
	linphone_core_set_video_policy(lc,&policy);
	linphone_core_enable_keep_alive(lc,FALSE);


	/*instead of using sound capture card, a file is played to the calling party*/
	linphone_core_set_use_files(lc,TRUE);
	linphone_core_enable_echo_cancellation(lc, FALSE); /*no need for local echo cancellation when playing files*/
	if (!media_file){
		linphone_core_set_play_file(lc,PACKAGE_DATA_DIR "/sounds/linphone/hello16000.wav");
		linphone_core_set_preferred_framerate(lc,5);
	}else{
		PayloadType *pt = linphone_core_find_payload_type(lc, "opus", 48000, -1);
		/*if opus is present, give it a bitrate for good quality with music, and stereo enabled*/
		if (pt){
			linphone_core_set_payload_type_bitrate(lc, pt, 150);
			payload_type_set_send_fmtp(pt, "stereo=1");
			payload_type_set_recv_fmtp(pt, "stereo=1");
		}
		linphone_core_set_play_file(lc, media_file);
		linphone_core_set_preferred_video_size_by_name(lc, "720p");
	}

	{
		MSWebCamDesc *desc = ms_mire_webcam_desc_get();
		if (desc){
			ms_web_cam_manager_add_cam(ms_factory_get_web_cam_manager(linphone_core_get_ms_factory(lc)),ms_web_cam_new(desc));
			linphone_core_set_video_device(lc,"Mire: Mire (synthetic moving picture)");
		}
	}



	memset(&tp,0,sizeof(LCSipTransports));

	tp.udp_port = linphone_address_get_port(addr);
	tp.tcp_port = linphone_address_get_port(addr);

	linphone_core_set_sip_transports(lc,&tp);
	linphone_core_set_audio_port_range(lc,1024,65000);
	linphone_core_set_video_port_range(lc,1024,65000);
	linphone_core_set_primary_contact(lc,tmp=linphone_address_as_string(addr));
	ms_free(tmp);

	/* main loop for receiving notifications and doing background linphonecore work: */
	while(running){
		const bctbx_list_t * iterator;
		linphone_core_iterate(lc);
		ms_usleep(50000);
		if (print_stats) {
			ms_message("*********************************");
			ms_message("*Current number of calls   [%10u]  *", (unsigned int)bctbx_list_size(linphone_core_get_calls(lc)));
			ms_message("*Number of calls until now [%10u]  *", (unsigned int)bctbx_list_size(linphone_core_get_call_logs(lc)));
			ms_message("*********************************");
			print_stats=FALSE;
		}
		if (dump_stats) {
			ms_message("*********************************");
			for (iterator=linphone_core_get_call_logs(lc);iterator!=NULL;iterator=iterator->next) {
				LinphoneCallLog *call_log=(LinphoneCallLog *)iterator->data;
				char * tmp_str = linphone_call_log_to_str(call_log);
				ms_message("\n%s",tmp_str);
				ms_free(tmp_str);
			}
			dump_stats=FALSE;
			ms_message("*********************************");
		}
		for (iterator=linphone_core_get_calls(lc);iterator!=NULL;iterator=iterator->next) {
			LinphoneCall *call=(LinphoneCall *)iterator->data;
			if (linphone_call_get_duration(call) > max_call_duration) {
				ms_message("Terminating call [%p] after [%i] s",call,linphone_call_get_duration(call));
				linphone_core_terminate_call(lc,call);
				break;
			}
		}

	}

	ms_message("Shutting down...\n");
	linphone_core_destroy(lc);
	ms_message("Exited\n");
	return 0;
}
Пример #10
0
bctbx_list_t* linphone_core_fetch_friends_lists_from_db(LinphoneCore *lc) {
	char *buf;
	uint64_t begin,end;
	bctbx_list_t *result = NULL;
	bctbx_list_t *elem = NULL;

	if (!lc || lc->friends_db == NULL) {
		ms_warning("Either lc is NULL or friends database wasn't initialized with linphone_core_friends_storage_init() yet");
		return NULL;
	}

	buf = sqlite3_mprintf("SELECT * FROM friends_lists ORDER BY id");

	begin = ortp_get_cur_time_ms();
	linphone_sql_request_friends_list(lc->friends_db, buf, &result);
	end = ortp_get_cur_time_ms();
	ms_message("%s(): %u results fetched, completed in %i ms",__FUNCTION__, (unsigned int)bctbx_list_size(result), (int)(end-begin));
	sqlite3_free(buf);

	for(elem = result; elem != NULL; elem = elem->next) {
		LinphoneFriendList *lfl = (LinphoneFriendList *)elem->data;
		lfl->lc = lc;
		lfl->friends = linphone_core_fetch_friends_from_db(lc, lfl);
	}

	return result;
}
Пример #11
0
bctbx_list_t* linphone_core_fetch_friends_from_db(LinphoneCore *lc, LinphoneFriendList *list) {
	char *buf;
	uint64_t begin,end;
	bctbx_list_t *result = NULL;
	bctbx_list_t *elem = NULL;

	if (!lc || lc->friends_db == NULL || list == NULL) {
		ms_warning("Either lc (or list) is NULL or friends database wasn't initialized with linphone_core_friends_storage_init() yet");
		return NULL;
	}
	
	linphone_vcard_context_set_user_data(lc->vcard_context, &result);

	buf = sqlite3_mprintf("SELECT * FROM friends WHERE friend_list_id = %u ORDER BY id", list->storage_id);

	begin = ortp_get_cur_time_ms();
	linphone_sql_request_friend(lc->friends_db, buf, lc->vcard_context);
	end = ortp_get_cur_time_ms();
	ms_message("%s(): %u results fetched, completed in %i ms",__FUNCTION__, (unsigned int)bctbx_list_size(result), (int)(end-begin));
	sqlite3_free(buf);

	for(elem = result; elem != NULL; elem = elem->next) {
		LinphoneFriend *lf = (LinphoneFriend *)elem->data;
		lf->lc = lc;
		lf->friend_list = list;
	}
	linphone_vcard_context_set_user_data(lc->vcard_context, NULL);

	return result;
}
Пример #12
0
static void carddav_integration(void) {
	LinphoneCoreManager *manager = linphone_core_manager_new2("carddav_rc", FALSE);
	LinphoneFriendList *lfl = linphone_core_create_friend_list(manager->lc);
	LinphoneVcard *lvc = linphone_vcard_context_get_vcard_from_buffer(manager->lc->vcard_context, "BEGIN:VCARD\r\nVERSION:4.0\r\nFN:Margaux Clerc\r\nIMPP;TYPE=work:sip:[email protected]\r\nEND:VCARD\r\n");
	LinphoneFriend *lf = linphone_friend_new_from_vcard(lvc);
	LinphoneVcard *lvc2 = NULL;
	LinphoneFriend *lf2 = NULL;
	LinphoneFriendListCbs *cbs = NULL;
	LinphoneCardDAVStats *stats = (LinphoneCardDAVStats *)ms_new0(LinphoneCardDAVStats, 1);
	const char *refkey = "toto";
	char *address = NULL;
	LinphoneAddress *addr;

	linphone_friend_list_set_uri(lfl, CARDDAV_SERVER);
	cbs = linphone_friend_list_get_callbacks(lfl);
	linphone_friend_list_cbs_set_user_data(cbs, stats);
	linphone_friend_list_cbs_set_contact_created(cbs, carddav_contact_created);
	linphone_friend_list_cbs_set_contact_deleted(cbs, carddav_contact_deleted);
	linphone_friend_list_cbs_set_contact_updated(cbs, carddav_contact_updated);
	linphone_friend_list_cbs_set_sync_status_changed(cbs, carddav_sync_status_changed);
	linphone_core_add_friend_list(manager->lc, lfl);

	BC_ASSERT_PTR_NULL(linphone_vcard_get_uid(lvc));
	BC_ASSERT_EQUAL(bctbx_list_size(lfl->dirty_friends_to_update), 0, int, "%d");
	BC_ASSERT_EQUAL(linphone_friend_list_add_friend(lfl, lf), LinphoneFriendListOK, int, "%d");
	BC_ASSERT_EQUAL(bctbx_list_size(lfl->dirty_friends_to_update), 1, int, "%d");
	wait_for_until(manager->lc, NULL, &stats->sync_done_count, 1, 5000);
	BC_ASSERT_EQUAL(stats->sync_done_count, 1, int, "%i");
	BC_ASSERT_EQUAL(bctbx_list_size(lfl->dirty_friends_to_update), 0, int, "%d");
	BC_ASSERT_PTR_NOT_NULL(linphone_vcard_get_uid(lvc));
	linphone_friend_list_remove_friend(lfl, lf);
	BC_ASSERT_EQUAL(bctbx_list_size(lfl->friends), 0, int, "%d");
	wait_for_until(manager->lc, NULL, &stats->sync_done_count, 2, 5000);
	BC_ASSERT_EQUAL(stats->sync_done_count, 2, int, "%i");
	linphone_friend_unref(lf);
	lf = NULL;

	lvc = linphone_vcard_context_get_vcard_from_buffer(manager->lc->vcard_context, "BEGIN:VCARD\r\nVERSION:4.0\r\nFN:Ghislain Mary\r\nIMPP;TYPE=work:sip:[email protected]\r\nEND:VCARD\r\n");
	lf = linphone_friend_new_from_vcard(lvc);
	BC_ASSERT_EQUAL(linphone_friend_list_add_local_friend(lfl, lf), LinphoneFriendListOK, int, "%d");
	linphone_friend_unref(lf);

	lvc2 = linphone_vcard_context_get_vcard_from_buffer(manager->lc->vcard_context, "BEGIN:VCARD\r\nVERSION:4.0\r\nFN:Sylvain Berfini\r\nIMPP:sip:[email protected]\r\nUID:1f08dd48-29ac-4097-8e48-8596d7776283\r\nEND:VCARD\r\n");
	linphone_vcard_set_url(lvc2, "/card.php/addressbooks/tester/default/me.vcf");
	lf2 = linphone_friend_new_from_vcard(lvc2);
	linphone_friend_set_ref_key(lf2, refkey);
	BC_ASSERT_EQUAL(linphone_friend_list_add_local_friend(lfl, lf2), LinphoneFriendListOK, int, "%d");

	BC_ASSERT_EQUAL(lfl->revision, 0, int, "%i");
	linphone_friend_list_synchronize_friends_from_server(lfl);
	wait_for_until(manager->lc, NULL, &stats->new_contact_count, 0, 5000);
	BC_ASSERT_EQUAL(stats->new_contact_count, 0, int, "%i");
	wait_for_until(manager->lc, NULL, &stats->removed_contact_count, 1, 5000);
	BC_ASSERT_EQUAL(stats->removed_contact_count, 1, int, "%i");
	wait_for_until(manager->lc, NULL, &stats->updated_contact_count, 1, 5000);
	BC_ASSERT_EQUAL(stats->updated_contact_count, 1, int, "%i");
	BC_ASSERT_NOT_EQUAL(lfl->revision, 0, int, "%i");
	wait_for_until(manager->lc, NULL, &stats->sync_done_count, 3, 5000);
	BC_ASSERT_EQUAL(stats->sync_done_count, 3, int, "%i");

	BC_ASSERT_EQUAL(bctbx_list_size(lfl->friends), 1, int, "%i");
	lf = (LinphoneFriend *)lfl->friends->data;
	BC_ASSERT_STRING_EQUAL(lf->refkey, refkey);
	BC_ASSERT_EQUAL(lf->storage_id, lf2->storage_id, unsigned int, "%u");
	linphone_friend_unref(lf2);
	addr = linphone_friend_get_address(lf);
	address = linphone_address_as_string_uri_only(addr);
	BC_ASSERT_STRING_EQUAL(address, "sip:[email protected]");
	ms_free(address);
	linphone_address_unref(addr);

	linphone_friend_edit(lf);
	linphone_friend_done(lf);
	BC_ASSERT_EQUAL(bctbx_list_size(lf->friend_list->dirty_friends_to_update), 0, int, "%i");

	linphone_core_set_network_reachable(manager->lc, FALSE); //To prevent the CardDAV update
	linphone_friend_edit(lf);
	linphone_friend_set_name(lf, "François Grisez");
	linphone_friend_done(lf);
	BC_ASSERT_EQUAL(bctbx_list_size(lf->friend_list->dirty_friends_to_update), 1, int, "%i");

	ms_free(stats);
	linphone_friend_list_unref(lfl);
	linphone_core_manager_destroy(manager);
}
Пример #13
0
static bool_t stateful_analyzer_process_rtcp(MSQosAnalyzer *objbase, mblk_t *rtcp){
	MSStatefulQosAnalyzer *obj=(MSStatefulQosAnalyzer*)objbase;
	const report_block_t *rb=NULL;
	if (rtcp_is_SR(rtcp)){
		rb=rtcp_SR_get_report_block(rtcp,0);
	}else if (rtcp_is_RR(rtcp)){
		rb=rtcp_RR_get_report_block(rtcp,0);
	}


	if (rb && report_block_get_ssrc(rb)==rtp_session_get_send_ssrc(obj->session)){
		if (ortp_loss_rate_estimator_process_report_block(objbase->lre,obj->session,rb)){
			int i;
			float loss_rate = ortp_loss_rate_estimator_get_value(objbase->lre);
			float up_bw = stateful_qos_analyzer_upload_bandwidth(obj,report_block_get_high_ext_seq(rb));
			obj->curindex++;

			/*flush bandwidth estimation measures for seq number lower than remote report block received*/
			for (i=0;i<BW_HISTORY;i++){
				if (obj->upload_bandwidth[i].seq_number<report_block_get_high_ext_seq(rb)){
					obj->upload_bandwidth[i].seq_number=0;
					obj->upload_bandwidth[i].up_bandwidth=0.f;
				}
			}

			/* Always skip the first report, since values might be erroneous due
			to initialization of multiples objects (encoder/decoder/stats computing..)
			Instead assume loss rate is a good estimation of network capacity */
			if (obj->curindex==1)  {
				obj->network_loss_rate=loss_rate;
				return TRUE;
			}

			obj->latest=ms_new0(rtcpstatspoint_t, 1);
			obj->latest->timestamp=ms_time(0);
			obj->latest->bandwidth=up_bw;
			obj->latest->loss_percent=loss_rate;
			obj->latest->rtt=rtp_session_get_round_trip_propagation(obj->session);

			obj->rtcpstatspoint=bctbx_list_insert_sorted(obj->rtcpstatspoint,
				obj->latest, (bctbx_compare_func)sort_by_bandwidth);

			/*if the measure was 0% loss, reset to 0% every measures below it*/
			if (obj->latest->loss_percent < 1e-5){
				bctbx_list_t *it=obj->rtcpstatspoint;
				bctbx_list_t *latest_pos=bctbx_list_find(obj->rtcpstatspoint,obj->latest);
				while (it!=latest_pos->next){
					((rtcpstatspoint_t *)it->data)->loss_percent=0.f;
					it = it->next;
				}
			}
			ms_message("MSStatefulQosAnalyzer[%p]: one more %d: %f %f",
				obj, obj->curindex-1, obj->latest->bandwidth, obj->latest->loss_percent);

			if (bctbx_list_size(obj->rtcpstatspoint) > ESTIM_HISTORY){
				size_t prev_size = bctbx_list_size(obj->rtcpstatspoint);

				/*clean everything which occurred 60 sec or more ago*/
				time_t clear_time = ms_time(0) - 60;
				obj->rtcpstatspoint = bctbx_list_remove_custom(obj->rtcpstatspoint,
					(bctbx_compare_func)earlier_than, &clear_time);
				ms_message("MSStatefulQosAnalyzer[%p]: reached list maximum capacity "
					"(count=%u) --> Cleaned list (count=%u)",
					obj, (unsigned int)prev_size, (unsigned int)bctbx_list_size(obj->rtcpstatspoint));
			}
			return TRUE;
		}
	}
	return FALSE;
}
Пример #14
0
static void friends_sqlite_storage(void) {
	LinphoneCoreVTable *v_table = linphone_core_v_table_new();
	LinphoneCore* lc = NULL;
	LinphoneFriendList *lfl = NULL;
	LinphoneFriend *lf = NULL;
	LinphoneFriend *lf2 = NULL;
	LinphoneVcard *lvc = linphone_vcard_new();
	LinphoneAddress *addr = linphone_address_new("sip:[email protected]");
	const bctbx_list_t *friends = NULL;
	bctbx_list_t *friends_from_db = NULL;
	bctbx_list_t *friends_lists_from_db = NULL;
	char *friends_db = bc_tester_file("friends.db");
	LinphoneFriendListStats *stats = (LinphoneFriendListStats *)ms_new0(LinphoneFriendListStats, 1);
	LinphoneAddress *laddress = NULL, *laddress2 = NULL;
	char *address = NULL, *address2 = NULL;

	v_table->friend_list_created = friend_list_created_cb;
	v_table->friend_list_removed = friend_list_removed_cb;
	lc = linphone_core_new(v_table, NULL, NULL, NULL);
	friends = linphone_friend_list_get_friends(linphone_core_get_default_friend_list(lc));
	lfl = linphone_core_create_friend_list(lc);
	linphone_friend_list_set_user_data(lfl, stats);
	BC_ASSERT_EQUAL(bctbx_list_size(friends), 0, int, "%d");

	unlink(friends_db);
	linphone_core_set_friends_database_path(lc, friends_db);
	friends_from_db = linphone_core_fetch_friends_from_db(lc, linphone_core_get_default_friend_list(lc));
	BC_ASSERT_EQUAL(bctbx_list_size(friends_from_db), 0, int, "%d");

	linphone_vcard_set_etag(lvc, "\"123-456789\"");
	linphone_vcard_set_url(lvc, "http://dav.somewhere.fr/addressbook/me/someone.vcf");
	lf = linphone_friend_new_from_vcard(lvc);
	linphone_friend_set_address(lf, addr);
	linphone_friend_set_name(lf, "Sylvain");

	linphone_core_add_friend_list(lc, lfl);
	wait_for_until(lc, NULL, &stats->new_list_count, 1, 1000);
	BC_ASSERT_EQUAL(stats->new_list_count, 1, int, "%i");
	linphone_friend_list_unref(lfl);
	linphone_friend_list_set_display_name(lfl, "Test");
	BC_ASSERT_EQUAL(linphone_friend_list_add_friend(lfl, lf), LinphoneFriendListOK, int, "%i");
	linphone_friend_unref(lf);
	BC_ASSERT_EQUAL(lfl->storage_id, 1, unsigned int, "%u");
	BC_ASSERT_EQUAL(lf->storage_id, 1, unsigned int, "%u");

	friends = linphone_friend_list_get_friends(linphone_core_get_default_friend_list(lc));
	BC_ASSERT_EQUAL(bctbx_list_size(friends), 0, int, "%d");

	friends_lists_from_db = linphone_core_fetch_friends_lists_from_db(lc);
	BC_ASSERT_EQUAL(bctbx_list_size(friends_lists_from_db), 1, int, "%d");
	friends_from_db = ((LinphoneFriendList *)friends_lists_from_db->data)->friends;
	BC_ASSERT_EQUAL(bctbx_list_size(friends_from_db), 1, int, "%d");
	lf2 = (LinphoneFriend *)friends_from_db->data;
	BC_ASSERT_PTR_NOT_NULL(lf2->lc);
	BC_ASSERT_PTR_NOT_NULL(lf2->friend_list);
	friends_lists_from_db = bctbx_list_free_with_data(friends_lists_from_db, (void (*)(void *))linphone_friend_list_unref);

	friends_from_db = linphone_core_fetch_friends_from_db(lc, lfl);
	BC_ASSERT_EQUAL(bctbx_list_size(friends_from_db), 1, int, "%d");
	if (bctbx_list_size(friends_from_db) < 1) {
		goto end;
	}
	lf2 = (LinphoneFriend *)friends_from_db->data;
	BC_ASSERT_STRING_EQUAL(linphone_friend_get_name(lf2), linphone_friend_get_name(lf));
	BC_ASSERT_EQUAL(lf2->storage_id, lf->storage_id, unsigned int, "%u");
	BC_ASSERT_STRING_EQUAL(linphone_vcard_get_etag(linphone_friend_get_vcard(lf2)), linphone_vcard_get_etag(linphone_friend_get_vcard(lf)));
	BC_ASSERT_STRING_EQUAL(linphone_vcard_get_url(linphone_friend_get_vcard(lf2)), linphone_vcard_get_url(linphone_friend_get_vcard(lf)));
	laddress = linphone_friend_get_address(lf);
	address = linphone_address_as_string(laddress);
	laddress2 = linphone_friend_get_address(lf2);
	address2 = linphone_address_as_string(laddress2);
	BC_ASSERT_STRING_EQUAL(address2, address);
	linphone_address_unref(laddress);
	linphone_address_unref(laddress2);
	ms_free(address);
	ms_free(address2);

	linphone_friend_edit(lf);
	linphone_friend_set_name(lf, "Margaux");
	linphone_friend_done(lf);
	friends_from_db = bctbx_list_free_with_data(friends_from_db, (void (*)(void *))linphone_friend_unref);
	friends_from_db = linphone_core_fetch_friends_from_db(lc, lfl);
	BC_ASSERT_EQUAL(bctbx_list_size(friends_from_db), 1, int, "%d");
	if (bctbx_list_size(friends_from_db) < 1) {
		goto end;
	}
	lf2 = (LinphoneFriend *)friends_from_db->data;
	BC_ASSERT_STRING_EQUAL(linphone_friend_get_name(lf2), "Margaux");
	friends_from_db = bctbx_list_free_with_data(friends_from_db, (void (*)(void *))linphone_friend_unref);

	linphone_friend_list_remove_friend(lfl, lf);
	friends = linphone_friend_list_get_friends(linphone_core_get_default_friend_list(lc));
	BC_ASSERT_EQUAL(bctbx_list_size(friends), 0, int, "%d");
	friends_from_db = linphone_core_fetch_friends_from_db(lc, lfl);
	BC_ASSERT_EQUAL(bctbx_list_size(friends_from_db), 0, int, "%d");

	linphone_core_remove_friend_list(lc, lfl);
	wait_for_until(lc, NULL, &stats->removed_list_count, 1, 1000);
	BC_ASSERT_EQUAL(stats->removed_list_count, 1, int, "%i");

end:
	ms_free(stats);
	unlink(friends_db);
	ms_free(friends_db);
	linphone_address_unref(addr);
	linphone_core_destroy(lc);
	linphone_core_v_table_destroy(v_table);
}
Пример #15
0
static double compute_available_bw(MSStatefulQosAnalyzer *obj){
	bctbx_list_t *it;
	double constant_network_loss = 0.;
	double mean_bw = 0.;
	bctbx_list_t *current = obj->rtcpstatspoint;
	bctbx_list_t *last = current;
	size_t size = bctbx_list_size(obj->rtcpstatspoint);
	if (current == NULL){
		ms_message("MSStatefulQosAnalyzer[%p]: no points available for estimation", obj);
		return -1;
	}

	while (last->next){
		last = last->next;
	}

	if (size > 3){
		smooth_values(obj);
	}
	/*suppose that first point is a reliable estimation of the constant network loss rate*/
	constant_network_loss = ((rtcpstatspoint_t *)obj->rtcpstatspoint->data)->loss_percent;

	ms_message("MSStatefulQosAnalyzer[%p]:\tconstant_network_loss=%f", obj, constant_network_loss);
#ifdef DEBUG
	for (it = obj->rtcpstatspoint; it != NULL; it=it->next){
		rtcpstatspoint_t * point = (rtcpstatspoint_t *)it->data;
		(void)point;
		ms_message("MSStatefulQosAnalyzer[%p]:\t\tsorted values %d: %f %f",
			obj, bctbx_list_position(obj->rtcpstatspoint, it), point->bandwidth, point->loss_percent);
	}
#endif

	if (size == 1){
		rtcpstatspoint_t *p = (rtcpstatspoint_t *)current->data;
		ms_message("MSStatefulQosAnalyzer[%p]: one single point", obj);
		mean_bw = p->bandwidth * ((p->loss_percent>1e-5) ? (100-p->loss_percent)/100.f:2);
	}else{
		while (current!=NULL && ((rtcpstatspoint_t*)current->data)->loss_percent<3+constant_network_loss){
			ms_message("MSStatefulQosAnalyzer[%p]:\t%d is stable", obj, bctbx_list_position(obj->rtcpstatspoint, current));

			/*find the last stable measure point, starting from highest bandwidth*/
			for (it=last;it!=current;it=it->prev){
				if (((rtcpstatspoint_t *)it->data)->loss_percent <= 3 + ((rtcpstatspoint_t*)current->data)->loss_percent){
					ms_message("MSStatefulQosAnalyzer[%p]:\t%d is less than %d",
						obj, bctbx_list_position(obj->rtcpstatspoint, it), bctbx_list_position(obj->rtcpstatspoint, current));
					current = it;
					break;
				}
			}
			/*current is the first unstable point, so taking the next one*/
			current = current->next;
		}

		/*all points are below the constant loss rate threshold:
		there might be bad network conditions but no congestion*/
		if (current == NULL){
			mean_bw = 2 * ((rtcpstatspoint_t*)last->data)->bandwidth;
		/*only first packet is stable*/
		}else if (current->prev == obj->rtcpstatspoint){
			rtcpstatspoint_t *p = (rtcpstatspoint_t *)current->prev->data;
			mean_bw = p->bandwidth * (100 - p->loss_percent) / 100.;
		/*otherwise, there is a congestion detected starting at "current"*/
		}else{
			rtcpstatspoint_t *laststable = (rtcpstatspoint_t*)current->prev->data;
			rtcpstatspoint_t *firstunstable = (rtcpstatspoint_t*)current->data;
			mean_bw = .5*(laststable->bandwidth+firstunstable->bandwidth);
		}

		ms_message("MSStatefulQosAnalyzer[%p]: [0->%d] last stable is %d(%f;%f)"
			, obj
			, bctbx_list_position(obj->rtcpstatspoint, last)
			, bctbx_list_position(obj->rtcpstatspoint, (current ? current->prev : last))
			, ((rtcpstatspoint_t*) (current ? current->prev->data : last->data))->bandwidth
			, ((rtcpstatspoint_t*) (current ? current->prev->data : last->data))->loss_percent);
		if (current!=NULL){
			ms_message("MSStatefulQosAnalyzer[%p]: , first unstable is %d(%f;%f)"
				, obj
				, bctbx_list_position(obj->rtcpstatspoint, current)
				, ((rtcpstatspoint_t*) current->data)->bandwidth
				, ((rtcpstatspoint_t*) current->data)->loss_percent);
		}
	}
	ms_message("MSStatefulQosAnalyzer[%p]:  --> estimated_available_bw=%f", obj, mean_bw);

	obj->network_loss_rate = constant_network_loss;
	obj->congestion_bandwidth = mean_bw;

	return mean_bw;
}
Пример #16
0
static void stateful_analyzer_suggest_action(MSQosAnalyzer *objbase, MSRateControlAction *action){
	MSStatefulQosAnalyzer *obj=(MSStatefulQosAnalyzer*)objbase;

	double curbw = 0;
	double bw = 0;
	rtcpstatspoint_t* greatest_pt = NULL;
	/*if this is the first measure, there is not enough reliable data to use; we
	assume loss rate is due to non congestionned network. This is mainly useful
	in the case loss rate is high (>30%), to reduce quality even before the second
	RTCP report which can be really used.
	*/
	if (obj->curindex==1){
		if (obj->network_loss_rate!=0.f){
			action->type=MSRateControlActionDecreaseBitrate;
			action->value=(int)obj->network_loss_rate;
		}
	}else {
		curbw = obj->latest ? obj->latest->bandwidth : 0.;
		bw = compute_available_bw(obj);
		greatest_pt = bctbx_list_size(obj->rtcpstatspoint) ?
			(rtcpstatspoint_t*)bctbx_list_nth_data(obj->rtcpstatspoint, (int)bctbx_list_size(obj->rtcpstatspoint)-1)
			: NULL;

		/*try a burst every 50 seconds (10 RTCP packets)*/
		if (obj->curindex % 10 == 6){
			ms_message("MSStatefulQosAnalyzer[%p]: try burst!", obj);
			obj->burst_state = MSStatefulQosAnalyzerBurstEnable;
		}
		/*test a min burst to avoid overestimation of available bandwidth but only
		if there is some loss*/
		else if (greatest_pt!=NULL && greatest_pt->loss_percent>1
				&& (obj->curindex % 10 == 2 || obj->curindex % 10 == 3)){
			ms_message("MSStatefulQosAnalyzer[%p]: try minimal burst!", obj);
			bw *= .33;
		}

		/*no bandwidth estimation computed*/
		if (bw <= 0 || curbw <= 0){
			action->type=MSRateControlActionDoNothing;
			action->value=0;
		}else if (bw > curbw){
			action->type=MSRateControlActionIncreaseQuality;
			action->value=MAX(0, (int)(100 * (bw / curbw - 1)));
		}else{
			action->type=MSRateControlActionDecreaseBitrate;
			action->value=MAX(10, (int)(-100 * (bw / curbw - 1)));
		}
	}

	ms_message("MSStatefulQosAnalyzer[%p]: %s of value %d",
		obj, ms_rate_control_action_type_name(action->type), action->value);


	if (objbase->on_action_suggested!=NULL){
		int i;
		char *data[4];
		int datac = sizeof(data) / sizeof(data[0]);
		data[0]=ms_strdup("%loss rtt_ms cur_bw");
		data[1]=ms_strdup_printf("%d %d %d"
			, obj->latest?(int)obj->latest->loss_percent:0
			, obj->latest?(int)obj->latest->rtt:0
			, obj->latest?(int)obj->latest->bandwidth:0
			);
		data[2]=ms_strdup("action_type action_value est_bw");
		data[3]=ms_strdup_printf("%s %d %d"
			, ms_rate_control_action_type_name(action->type)
			, action->value
			, (int)bw
			);

		objbase->on_action_suggested(objbase->on_action_suggested_user_pointer, datac, (const char**)data);

		for (i=0;i<datac;++i){
			ms_free(data[i]);
		}
	}
}
Пример #17
0
static char * create_resource_list_xml(const LinphoneFriendList *list) {
	char *xml_content = NULL;
	bctbx_list_t *elem;
	xmlBufferPtr buf;
	xmlTextWriterPtr writer;
	int err;

	if (bctbx_list_size(list->friends) <= 0) return NULL;

	buf = xmlBufferCreate();
	if (buf == NULL) {
		ms_error("%s: Error creating the XML buffer", __FUNCTION__);
		return NULL;
	}
	writer = xmlNewTextWriterMemory(buf, 0);
	if (writer == NULL) {
		ms_error("%s: Error creating the XML writer", __FUNCTION__);
		return NULL;
	}

	xmlTextWriterSetIndent(writer,1);
	err = xmlTextWriterStartDocument(writer, "1.0", "UTF-8", NULL);
	if (err >= 0) {
		err = xmlTextWriterStartElementNS(writer, NULL, (const xmlChar *)"resource-lists", (const xmlChar *)"urn:ietf:params:xml:ns:resource-lists");
	}
	if (err >= 0) {
		err = xmlTextWriterWriteAttributeNS(writer, (const xmlChar *)"xmlns", (const xmlChar *)"xsi",
						    NULL, (const xmlChar *)"http://www.w3.org/2001/XMLSchema-instance");
	}

	if (err>= 0) {
		err = xmlTextWriterStartElement(writer, (const xmlChar *)"list");
	}
	for (elem = list->friends; elem != NULL; elem = elem->next) {
		LinphoneFriend *lf = (LinphoneFriend *)elem->data;
		char *uri = linphone_address_as_string_uri_only(lf->uri);
		if (err >= 0) {
			err = xmlTextWriterStartElement(writer, (const xmlChar *)"entry");
		}
		if (err >= 0) {
			err = xmlTextWriterWriteAttribute(writer, (const xmlChar *)"uri", (const xmlChar *)uri);
		}
		if (err >= 0) {
			/* Close the "entry" element. */
			err = xmlTextWriterEndElement(writer);
		}
		if (uri) ms_free(uri);
	}
	if (err >= 0) {
		/* Close the "list" element. */
		err = xmlTextWriterEndElement(writer);
	}

	if (err >= 0) {
		/* Close the "resource-lists" element. */
		err = xmlTextWriterEndElement(writer);
	}
	if (err >= 0) {
		err = xmlTextWriterEndDocument(writer);
	}
	if (err > 0) {
		/* xmlTextWriterEndDocument returns the size of the content. */
		xml_content = ms_strdup((char *)buf->content);
	}
	xmlFreeTextWriter(writer);
	xmlBufferFree(buf);

	return xml_content;
}