4 This file is part of avahi.
6 avahi is free software; you can redistribute it and/or modify it
7 under the terms of the GNU Lesser General Public License as
8 published by the Free Software Foundation; either version 2.1 of the
9 License, or (at your option) any later version.
11 avahi is distributed in the hope that it will be useful, but WITHOUT
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
14 Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with avahi; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
28 #define DBUS_API_SUBJECT_TO_CHANGE
29 #include <dbus/dbus.h>
30 #include <dbus/dbus-glib-lowlevel.h>
32 #include "dbus-protocol.h"
34 typedef struct Server Server;
35 typedef struct Client Client;
47 static Server *server = NULL;
49 static DBusHandlerResult
50 do_register (DBusConnection *conn, DBusMessage *message)
58 dbus_error_init (&error);
60 dbus_message_get_args (message, &error,
64 if (dbus_error_is_set (&error))
66 g_warning ("Error parsing register attempt");
67 dbus_error_free (&error);
69 client = g_malloc (sizeof (Client));
70 client->id = server->nextid;
73 server->clients = g_slist_append (server->clients, client);
75 g_message ("Register received: idstring=(%s), dbus-id=(%s), client-id=(%d)", s, dbus_message_get_sender (message), client->id);
78 return DBUS_HANDLER_RESULT_HANDLED;
81 static DBusHandlerResult
82 signal_filter (DBusConnection *conn, DBusMessage *message, void *user_data)
84 GMainLoop *loop = user_data;
87 dbus_error_init (&error);
89 g_message ("dbus: interface=%s, path=%s, member=%s",
90 dbus_message_get_interface (message),
91 dbus_message_get_path (message),
92 dbus_message_get_member (message));
94 if (dbus_message_is_signal (message,
98 /* No, we shouldn't quit, but until we get somewhere
99 * usefull such that we can restore our state, we will */
100 g_warning ("Disconnnected from d-bus, terminating...");
102 g_main_loop_quit (loop);
103 return DBUS_HANDLER_RESULT_HANDLED;
104 } else if (dbus_message_is_method_call (message, DBUS_SERVICE_AVAHI,
107 return do_register (conn, message);
108 } else if (dbus_message_is_signal (message,
114 dbus_message_get_args (message, &error,
115 DBUS_TYPE_STRING, &name,
118 if (dbus_error_is_set (&error))
120 g_warning ("Error parsing NameAcquired message");
121 dbus_error_free (&error);
123 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
126 g_message ("dbus: ServiceAcquired (%s)", name);
128 return DBUS_HANDLER_RESULT_HANDLED;
131 g_message ("dbus: missed event");
133 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
137 dbus_protocol_setup (GMainLoop *loop)
141 dbus_error_init (&error);
143 server = g_malloc (sizeof (server));
145 server->clients = NULL;
148 server->bus = dbus_bus_get (DBUS_BUS_SYSTEM, &error);
150 if (server->bus == NULL)
152 g_warning ("dbus_bus_get(): %s", error.message);
153 dbus_error_free (&error);
158 dbus_connection_setup_with_g_main (server->bus, NULL);
159 dbus_connection_set_exit_on_disconnect (server->bus, FALSE);
161 dbus_bus_request_name (server->bus, DBUS_SERVICE_AVAHI, 0, &error);
163 if (dbus_error_is_set (&error))
165 g_warning ("dbus_error_is_set (): %s", error.message);
166 dbus_error_free (&error);
171 dbus_connection_add_filter (server->bus, signal_filter, loop, NULL);
172 dbus_bus_add_match (server->bus,
173 "type='method_call',interface='org.freedesktop.Avahi'",
176 if (dbus_error_is_set (&error))
178 g_warning ("dbus_bus_add_match (): %s", error.message);
179 dbus_error_free (&error);
188 dbus_protocol_shutdown ()
191 dbus_connection_disconnect(server->bus);
192 dbus_connection_unref(server->bus);