/*! \brief WebSocket connection handler. */
static void websocket_cb(struct ast_websocket *session, struct ast_variable *parameters, struct ast_variable *headers)
{
	struct ast_taskprocessor *serializer;
	struct transport_create_data create_data;
	struct ws_transport *transport;
	struct transport_read_data read_data;

	if (ast_websocket_set_nonblock(session)) {
		ast_websocket_unref(session);
		return;
	}

	if (ast_websocket_set_timeout(session, get_write_timeout())) {
		ast_websocket_unref(session);
		return;
	}

	serializer = create_websocket_serializer();
	if (!serializer) {
		ast_websocket_unref(session);
		return;
	}

	create_data.ws_session = session;

	if (ast_sip_push_task_synchronous(serializer, transport_create, &create_data)) {
		ast_log(LOG_ERROR, "Could not create WebSocket transport.\n");
		ast_websocket_unref(session);
		return;
	}

	transport = create_data.transport;
	read_data.transport = transport;

	while (ast_wait_for_input(ast_websocket_fd(session), -1) > 0) {
		enum ast_websocket_opcode opcode;
		int fragmented;

		if (ast_websocket_read(session, &read_data.payload, &read_data.payload_len, &opcode, &fragmented)) {
			break;
		}

		if (opcode == AST_WEBSOCKET_OPCODE_TEXT || opcode == AST_WEBSOCKET_OPCODE_BINARY) {
			ast_sip_push_task_synchronous(serializer, transport_read, &read_data);
		} else if (opcode == AST_WEBSOCKET_OPCODE_CLOSE) {
			break;
		}
	}

	ast_sip_push_task_synchronous(serializer, transport_shutdown, transport);

	ast_taskprocessor_unreference(serializer);
	ast_websocket_unref(session);
}
示例#2
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/*! \brief Destructor for transport state information */
static void transport_state_destroy(void *obj)
{
	struct ast_sip_transport_state *state = obj;

	if (state->transport) {
		ast_sip_push_task_synchronous(NULL, destroy_transport_state, state->transport);
	}
}
示例#3
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/*! \brief Custom handler for permanent URIs */
static int permanent_uri_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
{
	struct ast_sip_aor *aor = obj;
	const char *aor_id = ast_sorcery_object_get_id(aor);
	char *contacts;
	char *contact_uri;

	if (ast_strlen_zero(var->value)) {
		return 0;
	}

	contacts = ast_strdupa(var->value);
	while ((contact_uri = strsep(&contacts, ","))) {
		struct ast_sip_contact *contact;
		char contact_id[strlen(aor_id) + strlen(contact_uri) + 2 + 1];

		if (ast_sip_push_task_synchronous(NULL, permanent_contact_validate, contact_uri)) {
			ast_log(LOG_ERROR, "Permanent URI on aor '%s' with contact '%s' failed to parse\n",
				ast_sorcery_object_get_id(aor), contact_uri);
			return -1;
		}

		if (!aor->permanent_contacts) {
			aor->permanent_contacts = ao2_container_alloc_list(AO2_ALLOC_OPT_LOCK_NOLOCK,
				AO2_CONTAINER_ALLOC_OPT_DUPS_REJECT, permanent_uri_sort_fn, NULL);
			if (!aor->permanent_contacts) {
				return -1;
			}
		}

		snprintf(contact_id, sizeof(contact_id), "%s@@%s", aor_id, contact_uri);
		contact = ast_sorcery_alloc(ast_sip_get_sorcery(), "contact", contact_id);
		if (!contact) {
			return -1;
		}

		ast_string_field_set(contact, uri, contact_uri);
		ao2_link(aor->permanent_contacts, contact);
		ao2_ref(contact, -1);
	}

	return 0;
}
示例#4
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/*! \brief Destructor for ast_sip_transport state information */
static void sip_transport_state_destroy(void *obj)
{
	struct ast_sip_transport_state *state = obj;

	ast_sip_push_task_synchronous(NULL, destroy_sip_transport_state, state);
}