return avahi_domain_browser_event(client, AVAHI_BROWSER_NEW, message);
else if (dbus_message_is_signal (message, AVAHI_DBUS_INTERFACE_DOMAIN_BROWSER, "ItemRemove"))
return avahi_domain_browser_event(client, AVAHI_BROWSER_REMOVE, message);
+ else if (dbus_message_is_signal (message, AVAHI_DBUS_INTERFACE_DOMAIN_BROWSER, "CacheExhausted"))
+ return avahi_domain_browser_event(client, AVAHI_BROWSER_CACHE_EXHAUSTED, message);
+ else if (dbus_message_is_signal (message, AVAHI_DBUS_INTERFACE_DOMAIN_BROWSER, "AllForNow"))
+ return avahi_domain_browser_event(client, AVAHI_BROWSER_ALL_FOR_NOW, message);
+ else if (dbus_message_is_signal (message, AVAHI_DBUS_INTERFACE_DOMAIN_BROWSER, "Failure"))
+ return avahi_domain_browser_event(client, AVAHI_BROWSER_FAILURE, message);
else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_TYPE_BROWSER, "ItemNew"))
return avahi_service_type_browser_event (client, AVAHI_BROWSER_NEW, message);
else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_TYPE_BROWSER, "ItemRemove"))
return avahi_service_type_browser_event (client, AVAHI_BROWSER_REMOVE, message);
+ else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_TYPE_BROWSER, "CacheExhausted"))
+ return avahi_service_type_browser_event (client, AVAHI_BROWSER_CACHE_EXHAUSTED, message);
+ else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_TYPE_BROWSER, "AllForNow"))
+ return avahi_service_type_browser_event (client, AVAHI_BROWSER_ALL_FOR_NOW, message);
+ else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_TYPE_BROWSER, "Failure"))
+ return avahi_service_type_browser_event (client, AVAHI_BROWSER_FAILURE, message);
else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_BROWSER, "ItemNew"))
return avahi_service_browser_event (client, AVAHI_BROWSER_NEW, message);
else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_BROWSER, "ItemRemove"))
return avahi_service_browser_event (client, AVAHI_BROWSER_REMOVE, message);
-
+ else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_BROWSER, "CacheExhausted"))
+ return avahi_service_browser_event (client, AVAHI_BROWSER_CACHE_EXHAUSTED, message);
+ else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_BROWSER, "AllForNow"))
+ return avahi_service_browser_event (client, AVAHI_BROWSER_ALL_FOR_NOW, message);
+ else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_BROWSER, "Failure"))
+ return avahi_service_browser_event (client, AVAHI_BROWSER_FAILURE, message);
+
+ else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_RESOLVER, "Found"))
+ return avahi_service_resolver_event (client, AVAHI_RESOLVER_FOUND, message);
+ else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_RESOLVER, "Failure"))
+ return avahi_service_resolver_event (client, AVAHI_RESOLVER_FAILURE, message);
+
+ else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_HOST_NAME_RESOLVER, "Found"))
+ return avahi_host_name_resolver_event (client, AVAHI_RESOLVER_FOUND, message);
+ else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_HOST_NAME_RESOLVER, "Failure"))
+ return avahi_host_name_resolver_event (client, AVAHI_RESOLVER_FAILURE, message);
+
+ else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_ADDRESS_RESOLVER, "Found"))
+ return avahi_address_resolver_event (client, AVAHI_RESOLVER_FOUND, message);
+ else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_ADDRESS_RESOLVER, "Failure"))
+ return avahi_address_resolver_event (client, AVAHI_RESOLVER_FAILURE, message);
+
return DBUS_HANDLER_RESULT_HANDLED;
fail:
}
static int get_server_state(AvahiClient *client, int *ret_error) {
- DBusMessage *message, *reply;
+ DBusMessage *message = NULL, *reply = NULL;
DBusError error;
int32_t state;
- int e;
+ int e = AVAHI_ERR_NO_MEMORY;
assert(client);
goto fail;
reply = dbus_connection_send_with_reply_and_block (client->bus, message, -1, &error);
- dbus_message_unref(message);
- if (!reply)
+ if (!reply || dbus_error_is_set (&error))
goto fail;
- if (!(dbus_message_get_args(reply, &error, DBUS_TYPE_INT32, &state, DBUS_TYPE_INVALID)))
+ if (!(dbus_message_get_args(reply, &error, DBUS_TYPE_INT32, &state, DBUS_TYPE_INVALID)) ||
+ dbus_error_is_set (&error))
goto fail;
client_set_state(client, (AvahiServerState) state);
+ dbus_message_unref(message);
+ dbus_message_unref(reply);
+
return AVAHI_OK;
fail:
if (dbus_error_is_set(&error)) {
e = avahi_error_dbus_to_number (error.name);
dbus_error_free(&error);
- } else
- e = AVAHI_ERR_NO_MEMORY;
+ }
+
+ if (ret_error)
+ *ret_error = e;
+
+ if (message)
+ dbus_message_unref(message);
+ if (reply)
+ dbus_message_unref(reply);
+
+ return e;
+}
+
+static int check_version(AvahiClient *client, int *ret_error) {
+ DBusMessage *message = NULL, *reply = NULL;
+ DBusError error;
+ char *version;
+ int e = AVAHI_ERR_NO_MEMORY;
+
+ assert(client);
+
+ dbus_error_init(&error);
+
+ if (!(message = dbus_message_new_method_call(AVAHI_DBUS_NAME, AVAHI_DBUS_PATH_SERVER, AVAHI_DBUS_INTERFACE_SERVER, "GetVersionString")))
+ goto fail;
+
+ reply = dbus_connection_send_with_reply_and_block (client->bus, message, -1, &error);
+
+ if (!reply || dbus_error_is_set (&error))
+ goto fail;
+
+ if (!dbus_message_get_args (reply, &error, DBUS_TYPE_STRING, &version, DBUS_TYPE_INVALID) ||
+ dbus_error_is_set (&error))
+ goto fail;
+
+ if (strcmp(version, PACKAGE_STRING) != 0) {
+ e = AVAHI_ERR_VERSION_MISMATCH;
+ goto fail;
+ }
+
+ dbus_message_unref(message);
+ dbus_message_unref(reply);
+
+ return AVAHI_OK;
+
+fail:
+ if (dbus_error_is_set(&error)) {
+ e = avahi_error_dbus_to_number (error.name);
+ dbus_error_free(&error);
+ }
if (ret_error)
*ret_error = e;
-
+
+ if (message)
+ dbus_message_unref(message);
+ if (reply)
+ dbus_message_unref(reply);
+
return e;
}
+
/* This function acts like dbus_bus_get but creates a private
* connection instead */
static DBusConnection*
avahi_dbus_bus_get (DBusError *error)
{
DBusConnection *conn;
- char *env_addr;
+ const char *env_addr;
env_addr = getenv ("DBUS_SYSTEM_BUS_ADDRESS");
client->host_name_fqdn = NULL;
client->domain_name = NULL;
client->version_string = NULL;
-
+ client->local_service_cookie_valid = 0;
+
AVAHI_LLIST_HEAD_INIT(AvahiEntryGroup, client->groups);
AVAHI_LLIST_HEAD_INIT(AvahiDomainBrowser, client->domain_browsers);
AVAHI_LLIST_HEAD_INIT(AvahiServiceBrowser, client->service_browsers);
if (!(dbus_bus_name_has_owner(client->bus, AVAHI_DBUS_NAME, &error)) ||
dbus_error_is_set(&error)) {
+ /* We free the error so its not set, that way the fail target
+ * will return the NO_DAEMON error rather than a DBUS error */
+ dbus_error_free (&error);
+
if (ret_error)
*ret_error = AVAHI_ERR_NO_DAEMON;
goto fail;
}
+ if (check_version(client, ret_error) < 0)
+ goto fail;
+
if (get_server_state(client, ret_error) < 0)
goto fail;
return client->error;
}
+
+/* Just for internal use */
+int avahi_client_simple_method_call(AvahiClient *client, const char *path, const char *interface, const char *method) {
+ DBusMessage *message = NULL, *reply = NULL;
+ DBusError error;
+ int r = AVAHI_OK;
+
+ dbus_error_init(&error);
+
+ assert(client);
+ assert(path);
+ assert(interface);
+ assert(method);
+
+ if (!(message = dbus_message_new_method_call(AVAHI_DBUS_NAME, path, interface, method))) {
+ r = 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)) {
+ r = avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
+ goto fail;
+ }
+
+ if (!dbus_message_get_args(reply, &error, DBUS_TYPE_INVALID) ||
+ dbus_error_is_set (&error)) {
+ r = avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
+ goto fail;
+ }
+
+ dbus_message_unref(message);
+ dbus_message_unref(reply);
+
+ return AVAHI_OK;
+
+fail:
+ if (dbus_error_is_set(&error)) {
+ r = avahi_client_set_dbus_error(client, &error);
+ dbus_error_free(&error);
+ }
+
+ if (message)
+ dbus_message_unref(message);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ return r;
+}
+
+uint32_t avahi_client_get_local_service_cookie(AvahiClient *client) {
+ DBusMessage *message = NULL, *reply = NULL;
+ DBusError error;
+ assert(client);
+
+ if (client->state == AVAHI_CLIENT_DISCONNECTED) {
+ avahi_client_set_errno(client, AVAHI_ERR_BAD_STATE);
+ return AVAHI_SERVICE_COOKIE_INVALID;
+ }
+
+ if (client->local_service_cookie_valid)
+ return client->local_service_cookie;
+
+ dbus_error_init (&error);
+
+ if (!(message = dbus_message_new_method_call(AVAHI_DBUS_NAME, AVAHI_DBUS_PATH_SERVER, AVAHI_DBUS_INTERFACE_SERVER, "GetLocalServiceCookie"))) {
+ avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
+ goto fail;
+ }
+
+ reply = dbus_connection_send_with_reply_and_block (client->bus, message, -1, &error);
+
+ if (!reply || dbus_error_is_set (&error))
+ goto fail;
+
+ if (!dbus_message_get_args (reply, &error, DBUS_TYPE_UINT32, &client->local_service_cookie, DBUS_TYPE_INVALID) ||
+ dbus_error_is_set (&error))
+ goto fail;
+
+ dbus_message_unref(message);
+ dbus_message_unref(reply);
+
+ client->local_service_cookie_valid = 1;
+ return client->local_service_cookie;
+
+fail:
+
+ if (message)
+ dbus_message_unref(message);
+ if (reply)
+ dbus_message_unref(reply);
+
+ if (dbus_error_is_set(&error)) {
+ avahi_client_set_dbus_error(client, &error);
+ dbus_error_free(&error);
+ }
+
+ return AVAHI_SERVICE_COOKIE_INVALID;
+}
projects / catta / blobdiff