+ int32_t i_interface, i_protocol, bt;
+ uint32_t u_flags;
+
+ assert(client);
+ assert(callback);
+
+ dbus_error_init (&error);
+
+ if (!avahi_client_is_connected(client)) {
+ avahi_client_set_errno(client, AVAHI_ERR_BAD_STATE);
+ goto fail;
+ }
+
+ if (!domain)
+ domain = "";
+
+ if (!(db = avahi_new (AvahiDomainBrowser, 1))) {
+ avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
+ goto fail;
+ }
+
+ db->ref = 1;
+ db->client = client;
+ db->callback = callback;
+ db->userdata = userdata;
+ db->path = NULL;
+ db->interface = interface;
+ db->protocol = protocol;
+ db->static_browse_domains = NULL;
+ db->defer_timeout = NULL;
+
+ AVAHI_LLIST_PREPEND(AvahiDomainBrowser, domain_browsers, client->domain_browsers, db);
+
+ if (!(client->flags & AVAHI_CLIENT_IGNORE_USER_CONFIG)) {
+ parse_environment(db);
+ parse_domain_file(db);
+ }
+
+ db->static_browse_domains = avahi_string_list_reverse(db->static_browse_domains);
+
+ if (!(message = dbus_message_new_method_call (AVAHI_DBUS_NAME, AVAHI_DBUS_PATH_SERVER, AVAHI_DBUS_INTERFACE_SERVER, "DomainBrowserNew"))) {
+ avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
+ goto fail;
+ }
+
+ i_interface = (int32_t) interface;
+ i_protocol = (int32_t) protocol;
+ u_flags = (uint32_t) flags;
+ bt = btype;
+
+ if (!(dbus_message_append_args(
+ message,
+ DBUS_TYPE_INT32, &i_interface,
+ DBUS_TYPE_INT32, &i_protocol,
+ DBUS_TYPE_STRING, &domain,
+ DBUS_TYPE_INT32, &bt,
+ DBUS_TYPE_UINT32, &u_flags,
+ DBUS_TYPE_INVALID))) {
+ avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
+ goto fail;
+ }
+
+ if (!(reply = dbus_connection_send_with_reply_and_block (client->bus, message, -1, &error)) ||
+ dbus_error_is_set(&error)) {
+ avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
+ goto fail;
+ }
+
+ if (!dbus_message_get_args (reply, &error, DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID) ||
+ dbus_error_is_set(&error) ||
+ !path) {
+ avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
+ goto fail;
+ }
+
+ if (!(db->path = avahi_strdup(path))) {
+
+ /* FIXME: We don't remove the object on the server side */
+
+ avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
+ goto fail;
+ }
+
+ if (db->static_browse_domains && btype == AVAHI_DOMAIN_BROWSER_BROWSE) {
+ struct timeval tv = { 0, 0 };
+
+ if (!(db->defer_timeout = client->poll_api->timeout_new(client->poll_api, &tv, defer_timeout_callback, db))) {
+ avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
+ goto fail;
+ }
+ }
+
+ dbus_message_unref(message);
+ dbus_message_unref(reply);
+
+ return db;
+
+fail:
+
+ if (dbus_error_is_set(&error)) {
+ avahi_client_set_dbus_error(client, &error);
+ dbus_error_free(&error);
+ }
+
+ if (db)
+ avahi_domain_browser_free(db);
+
+ if (message)
+ dbus_message_unref(message);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ return NULL;
+}
+
+AvahiClient* avahi_domain_browser_get_client (AvahiDomainBrowser *b) {
+ assert(b);
+ return b->client;
+}
+
+int avahi_domain_browser_free (AvahiDomainBrowser *b) {
+ AvahiClient *client;
+ int r = AVAHI_OK;
+
+ assert(b);
+ assert(b->ref >= 1);
+
+ if (--(b->ref) >= 1)
+ return AVAHI_OK;
+
+ client = b->client;
+
+ if (b->path && avahi_client_is_connected(b->client))
+ r = avahi_client_simple_method_call(client, b->path, AVAHI_DBUS_INTERFACE_DOMAIN_BROWSER, "Free");
+
+ AVAHI_LLIST_REMOVE(AvahiDomainBrowser, domain_browsers, client->domain_browsers, b);
+
+ if (b->defer_timeout)
+ b->client->poll_api->timeout_free(b->defer_timeout);
+
+ avahi_string_list_free(b->static_browse_domains);
+ avahi_free(b->path);
+ avahi_free(b);
+
+ return r;
+}
+
+DBusHandlerResult avahi_domain_browser_event (AvahiClient *client, AvahiBrowserEvent event, DBusMessage *message) {
+ AvahiDomainBrowser *db = NULL;
+ DBusError error;
+ const char *path;
+ char *domain = NULL;
+ int32_t interface, protocol;
+ uint32_t flags = 0;
+ AvahiStringList *l;
+
+ assert(client);
+ assert(message);
+
+ dbus_error_init (&error);
+
+ if (!(path = dbus_message_get_path(message)))
+ goto fail;
+
+ for (db = client->domain_browsers; db; db = db->domain_browsers_next)
+ if (strcmp (db->path, path) == 0)
+ break;
+
+ if (!db)
+ goto fail;
+
+ interface = db->interface;
+ protocol = db->protocol;
+
+ switch (event) {
+ case AVAHI_BROWSER_NEW:
+ case AVAHI_BROWSER_REMOVE:
+
+ if (!dbus_message_get_args(
+ message, &error,
+ DBUS_TYPE_INT32, &interface,
+ DBUS_TYPE_INT32, &protocol,
+ DBUS_TYPE_STRING, &domain,
+ DBUS_TYPE_UINT32, &flags,
+ DBUS_TYPE_INVALID) ||
+ dbus_error_is_set (&error)) {
+ fprintf(stderr, "Failed to parse browser event.\n");
+ goto fail;
+ }
+
+ break;
+
+ case AVAHI_BROWSER_CACHE_EXHAUSTED:
+ case AVAHI_BROWSER_ALL_FOR_NOW:
+ break;
+
+ case AVAHI_BROWSER_FAILURE: {
+ char *etxt;
+
+ if (!dbus_message_get_args(
+ message, &error,
+ DBUS_TYPE_STRING, &etxt,
+ DBUS_TYPE_INVALID) ||
+ dbus_error_is_set (&error)) {
+ fprintf(stderr, "Failed to parse browser event.\n");
+ goto fail;
+ }
+
+ avahi_client_set_errno(db->client, avahi_error_dbus_to_number(etxt));
+ break;
+ }
+ }
+
+ if (domain)
+ for (l = db->static_browse_domains; l; l = l->next)
+ if (avahi_domain_equal((char*) l->text, domain)) {
+ /* We had this entry already in the static entries */
+ return DBUS_HANDLER_RESULT_HANDLED;
+ }
+
+ db->callback(db, (AvahiIfIndex) interface, (AvahiProtocol) protocol, event, domain, (AvahiLookupResultFlags) flags, db->userdata);
+
+ return DBUS_HANDLER_RESULT_HANDLED;
+
+fail:
+ dbus_error_free (&error);
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+/* AvahiServiceTypeBrowser */
+
+AvahiServiceTypeBrowser* avahi_service_type_browser_new(
+ AvahiClient *client,
+ AvahiIfIndex interface,
+ AvahiProtocol protocol,
+ const char *domain,
+ AvahiLookupFlags flags,
+ AvahiServiceTypeBrowserCallback callback,
+ void *userdata) {
+
+ AvahiServiceTypeBrowser *b = NULL;
+ DBusMessage *message = NULL, *reply = NULL;
+ DBusError error;
+ char *path;
+ int32_t i_interface, i_protocol;
+ uint32_t u_flags;
+
+ assert(client);
+ assert(callback);
+
+ dbus_error_init(&error);
+
+ if (!avahi_client_is_connected(client)) {
+ avahi_client_set_errno(client, AVAHI_ERR_BAD_STATE);
+ goto fail;
+ }
+
+ if (!domain)
+ domain = "";
+
+ if (!(b = avahi_new(AvahiServiceTypeBrowser, 1))) {
+ avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
+ goto fail;
+ }
+
+ b->client = client;
+ b->callback = callback;
+ b->userdata = userdata;
+ b->path = NULL;
+ b->domain = NULL;
+ b->interface = interface;
+ b->protocol = protocol;
+
+ AVAHI_LLIST_PREPEND(AvahiServiceTypeBrowser, service_type_browsers, client->service_type_browsers, b);
+
+ if (domain[0])
+ if (!(b->domain = avahi_strdup(domain))) {
+ avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
+ goto fail;
+ }
+
+ if (!(message = dbus_message_new_method_call (AVAHI_DBUS_NAME, AVAHI_DBUS_PATH_SERVER, AVAHI_DBUS_INTERFACE_SERVER, "ServiceTypeBrowserNew"))) {
+ avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
+ goto fail;
+ }
+
+ i_interface = (int32_t) interface;
+ i_protocol = (int32_t) protocol;
+ u_flags = (uint32_t) flags;
+
+ if (!dbus_message_append_args(
+ message,
+ DBUS_TYPE_INT32, &i_interface,
+ DBUS_TYPE_INT32, &i_protocol,
+ DBUS_TYPE_STRING, &domain,
+ DBUS_TYPE_UINT32, &u_flags,
+ DBUS_TYPE_INVALID)) {
+ avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
+ goto fail;
+ }
+
+ if (!(reply = dbus_connection_send_with_reply_and_block (client->bus, message, -1, &error)) ||
+ dbus_error_is_set(&error)) {
+ avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
+ goto fail;
+ }
+
+ if (!dbus_message_get_args (reply, &error, DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID) ||
+ dbus_error_is_set(&error) ||
+ !path) {
+ avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
+ goto fail;
+ }
+
+ if (!(b->path = avahi_strdup(path))) {
+
+ /* FIXME: We don't remove the object on the server side */
+
+ avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
+ goto fail;
+ }
+
+ dbus_message_unref(message);
+ dbus_message_unref(reply);
+
+ return b;
+
+fail:
+
+ if (dbus_error_is_set(&error)) {
+ avahi_client_set_dbus_error(client, &error);
+ dbus_error_free(&error);
+ }
+
+ if (b)
+ avahi_service_type_browser_free(b);
+
+ if (message)
+ dbus_message_unref(message);