1 /* -*- mode: C; c-file-style: "gnu" -*- */
2 /* dispatch.c Message dispatcher
4 * Copyright (C) 2003 CodeFactory AB
6 * Licensed under the Academic Free License version 1.2
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 #include "connection.h"
27 #include <dbus/dbus-internals.h>
30 static int message_handler_slot;
33 send_one_message (DBusConnection *connection, void *data)
35 _DBUS_HANDLE_OOM (dbus_connection_send_message (connection, data, NULL, NULL));
39 bus_dispatch_broadcast_message (DBusMessage *message)
41 _dbus_assert (dbus_message_get_sender (message) != NULL);
43 bus_connection_foreach (send_one_message, message);
47 static DBusHandlerResult
48 bus_dispatch_message_handler (DBusMessageHandler *handler,
49 DBusConnection *connection,
53 const char *sender, *service_name;
55 /* Assign a sender to the message */
56 sender = bus_connection_get_name (connection);
57 _DBUS_HANDLE_OOM (dbus_message_set_sender (message, sender));
59 service_name = dbus_message_get_service (message);
61 /* See if the message is to the driver */
62 if (strcmp (service_name, DBUS_SERVICE_DBUS) == 0)
64 bus_driver_handle_message (connection, message);
66 else if (sender == NULL)
68 _dbus_verbose ("Received message from non-registered client. Disconnecting.\n");
69 dbus_connection_disconnect (connection);
71 else if (strcmp (service_name, DBUS_SERVICE_BROADCAST) == 0)
73 bus_dispatch_broadcast_message (message);
77 DBusString service_string;
80 _dbus_string_init_const (&service_string, service_name);
81 service = bus_service_lookup (&service_string, FALSE);
83 _dbus_assert (bus_service_get_primary_owner (service) != NULL);
85 /* Dispatch the message */
86 _DBUS_HANDLE_OOM (dbus_connection_send_message (bus_service_get_primary_owner (service),
87 message, NULL, NULL));
90 return DBUS_HANDLER_RESULT_ALLOW_MORE_HANDLERS;
94 bus_dispatch_add_connection (DBusConnection *connection)
96 DBusMessageHandler *handler;
98 message_handler_slot = dbus_connection_allocate_data_slot ();
100 if (message_handler_slot < 0)
103 handler = dbus_message_handler_new (bus_dispatch_message_handler, NULL, NULL);
105 if (!dbus_connection_add_filter (connection, handler))
107 dbus_message_handler_unref (handler);
112 if (!dbus_connection_set_data (connection,
113 message_handler_slot,
115 (DBusFreeFunction)dbus_message_handler_unref))
117 dbus_connection_remove_filter (connection, handler);
118 dbus_message_handler_unref (handler);
127 bus_dispatch_remove_connection (DBusConnection *connection)
129 /* Here we tell the bus driver that we want to get off. */
130 bus_driver_remove_connection (connection);
132 dbus_connection_set_data (connection,
133 message_handler_slot,