X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-client%2Fclient.c;h=93d768a85bef970558ccc8959fa57a1110f1991a;hb=5af9f469d85a9281bc5484e9f5a8740751591dfe;hp=2361cbc1c3d1e755db8090c3ea37e98122fa1b48;hpb=d0c6f66e03793c19c034c26c1267f9382167b3ad;p=catta

diff --git a/avahi-client/client.c b/avahi-client/client.c
index 2361cbc..93d768a 100644
--- a/avahi-client/client.c
+++ b/avahi-client/client.c
@@ -102,10 +102,10 @@ static DBusHandlerResult filter_func(DBusConnection *bus, DBusMessage *message,
     
     dbus_error_init (&error);
 
-    fprintf(stderr, "dbus: interface=%s, path=%s, member=%s\n",
-            dbus_message_get_interface (message),
-            dbus_message_get_path (message),
-            dbus_message_get_member (message));
+/*     fprintf(stderr, "dbus: interface=%s, path=%s, member=%s\n", */
+/*             dbus_message_get_interface (message), */
+/*             dbus_message_get_path (message), */
+/*             dbus_message_get_member (message)); */
 
     if (client->state == AVAHI_CLIENT_DISCONNECTED)
         goto fail;
@@ -185,6 +185,22 @@ static DBusHandlerResult filter_func(DBusConnection *bus, DBusMessage *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_RESOLVER, "Found")) 
+        return avahi_service_resolver_event (client, AVAHI_RESOLVER_FOUND, message);
+    else if (dbus_message_is_signal(message, AVAHI_DBUS_INTERFACE_SERVICE_RESOLVER, "Timeout")) 
+        return avahi_service_resolver_event (client, AVAHI_RESOLVER_TIMEOUT, 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, "Timeout")) 
+        return avahi_host_name_resolver_event (client, AVAHI_RESOLVER_TIMEOUT, 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, "Timeout")) 
+        return avahi_address_resolver_event (client, AVAHI_RESOLVER_TIMEOUT, message);
+    
+    
     return DBUS_HANDLER_RESULT_HANDLED;
 
 fail:
@@ -232,6 +248,39 @@ fail:
     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;
+    const char *env_addr;
+
+    env_addr = getenv ("DBUS_SYSTEM_BUS_ADDRESS");
+
+    if (env_addr == NULL || (*env_addr == 0))
+    {
+        env_addr = DBUS_SYSTEM_BUS_DEFAULT_ADDRESS;
+    }
+
+    conn = dbus_connection_open_private (env_addr, error);
+
+    if (!conn)
+        return NULL;
+
+    dbus_connection_set_exit_on_disconnect (conn, FALSE);
+
+    if (!dbus_bus_register (conn, error))
+    {
+        dbus_connection_close (conn);
+        dbus_connection_unref (conn);
+
+        return NULL;
+    }
+
+    return conn;
+}
+
 AvahiClient *avahi_client_new(const AvahiPoll *poll_api, AvahiClientCallback callback, void *userdata, int *ret_error) {
     AvahiClient *client = NULL;
     DBusError error;
@@ -254,13 +303,17 @@ AvahiClient *avahi_client_new(const AvahiPoll *poll_api, AvahiClientCallback cal
     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);
     AVAHI_LLIST_HEAD_INIT(AvahiServiceTypeBrowser, client->service_type_browsers);
+    AVAHI_LLIST_HEAD_INIT(AvahiServiceResolver, client->service_resolvers);
+    AVAHI_LLIST_HEAD_INIT(AvahiHostNameResolver, client->host_name_resolvers);
+    AVAHI_LLIST_HEAD_INIT(AvahiAddressResolver, client->address_resolvers);
 
-    if (!(client->bus = dbus_bus_get(DBUS_BUS_SYSTEM, &error)) ||
+    if (!(client->bus = avahi_dbus_bus_get(&error)) ||
         dbus_error_is_set (&error))
         goto fail;
 
@@ -352,6 +405,9 @@ void avahi_client_free(AvahiClient *client) {
     while (client->service_type_browsers)
         avahi_service_type_browser_free(client->service_type_browsers);
 
+    while (client->service_resolvers)
+        avahi_service_resolver_free(client->service_resolvers);
+
     if (client->bus) {
         dbus_connection_disconnect(client->bus);
         dbus_connection_unref(client->bus);
@@ -488,3 +544,170 @@ int avahi_client_errno(AvahiClient *client) {
     
     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;
+}
+
+int avahi_client_is_service_local(AvahiClient *client, AvahiIfIndex interface, AvahiProtocol protocol, const char *name, const char *type, const char *domain) {
+    DBusMessage *message = NULL, *reply = NULL;
+    DBusError error;
+    int32_t i_interface, i_protocol;
+    int b;
+
+    assert(client);
+    assert(name);
+    assert(type);
+    assert(domain);
+
+    if (client->state == AVAHI_CLIENT_DISCONNECTED) {
+        avahi_client_set_errno(client, AVAHI_ERR_BAD_STATE);
+        return AVAHI_SERVICE_COOKIE_INVALID;
+    }
+
+    dbus_error_init (&error);
+
+    if (!(message = dbus_message_new_method_call(AVAHI_DBUS_NAME, AVAHI_DBUS_PATH_SERVER, AVAHI_DBUS_INTERFACE_SERVER, "IsServiceLocal"))) {
+        avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
+        goto fail;
+    }
+
+    i_interface = (int32_t) interface;
+    i_protocol = (int32_t) protocol;
+    
+    if (!dbus_message_append_args(
+            message,
+            DBUS_TYPE_INT32, &i_interface,
+            DBUS_TYPE_INT32, &i_protocol,
+            DBUS_TYPE_STRING, &name,
+            DBUS_TYPE_STRING, &type,
+            DBUS_TYPE_STRING, &domain,
+            DBUS_TYPE_INVALID)) {
+        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_BOOLEAN, &b, DBUS_TYPE_INVALID) ||
+        dbus_error_is_set (&error))
+        goto fail;
+    
+    dbus_message_unref(message);
+    dbus_message_unref(reply);
+
+    return b;
+
+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;
+}