+AvahiHostNameResolver * avahi_host_name_resolver_new(
+ AvahiClient *client,
+ AvahiIfIndex interface,
+ AvahiProtocol protocol,
+ const char *name,
+ AvahiProtocol aprotocol,
+ AvahiHostNameResolverCallback callback,
+ void *userdata) {
+
+ DBusError error;
+ AvahiHostNameResolver *r;
+ DBusMessage *message;
+ int32_t i_interface, i_protocol, i_aprotocol;
+
+ assert(client);
+ assert(name);
+
+ dbus_error_init (&error);
+
+ if (client->state == AVAHI_CLIENT_DISCONNECTED) {
+ avahi_client_set_errno(client, AVAHI_ERR_BAD_STATE);
+ goto fail;
+ }
+
+ if (!(r = avahi_new(AvahiHostNameResolver, 1))) {
+ avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
+ goto fail;
+ }
+
+ r->client = client;
+ r->callback = callback;
+ r->userdata = userdata;
+ r->call = NULL;
+
+ AVAHI_LLIST_PREPEND(AvahiHostNameResolver, host_name_resolvers, client->host_name_resolvers, r);
+
+ if (!(message = dbus_message_new_method_call(AVAHI_DBUS_NAME, AVAHI_DBUS_PATH_SERVER, AVAHI_DBUS_INTERFACE_SERVER, "ResolveHostName"))) {
+ avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
+ goto fail;
+ }
+
+ i_interface = interface;
+ i_protocol = protocol;
+ i_aprotocol = aprotocol;
+
+ if (!(dbus_message_append_args(
+ message,
+ DBUS_TYPE_INT32, &i_interface,
+ DBUS_TYPE_INT32, &i_protocol,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_INT32, &i_aprotocol,
+ DBUS_TYPE_INVALID))) {
+ avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
+ goto fail;
+ }
+
+ if (!dbus_connection_send_with_reply(client->bus, message, &r->call, -1) ||
+ !dbus_pending_call_set_notify(r->call, hostname_pending_call_callback, r, NULL)) {
+ avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
+ goto fail;
+ }
+
+ dbus_message_unref(message);
+
+ return r;
+
+fail:
+
+ if (dbus_error_is_set(&error)) {
+ avahi_client_set_dbus_error(client, &error);
+ dbus_error_free(&error);
+ }
+
+ if (r)
+ avahi_host_name_resolver_free(r);
+
+ if (message)
+ dbus_message_unref(message);
+
+ return NULL;
+
+}
+
+int avahi_host_name_resolver_free(AvahiHostNameResolver *r) {
+ AvahiClient *client;
+
+ assert(r);
+ client = r->client;
+
+ if (r->call) {
+ dbus_pending_call_cancel(r->call);
+ dbus_pending_call_unref(r->call);
+ }
+
+ AVAHI_LLIST_REMOVE(AvahiHostNameResolver, host_name_resolvers, client->host_name_resolvers, r);
+
+ avahi_free(r);
+
+ return AVAHI_OK;
+}
+
+AvahiClient* avahi_host_name_resolver_get_client (AvahiHostNameResolver *r) {
+ AvahiClient *client;
+
+ assert (r);
+
+ return r->client;
+}
+
+int avahi_host_name_resolver_block(AvahiHostNameResolver *r) {
+ AvahiClient *client;
+
+ assert(r);
+ client = r->client;
+
+ if (r->call)
+ dbus_pending_call_block(r->call);
+
+ return AVAHI_OK;
+}