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/* $Id$ */
/***
This file is part of avahi.
avahi is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
avahi is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with avahi; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#include <glib.h>
#define DBUS_API_SUBJECT_TO_CHANGE
#include <dbus/dbus.h>
#include <dbus/dbus-glib-lowlevel.h>
#include "dbus-protocol.h"
static DBusConnection *bus = NULL;
static DBusHandlerResult
do_register (DBusConnection *conn, DBusMessage *message)
{
DBusError error;
char *s;
dbus_error_init (&error);
dbus_message_get_args (message, &error,
DBUS_TYPE_STRING, &s,
DBUS_TYPE_INVALID);
if (dbus_error_is_set (&error))
{
g_warning ("Error parsing register attempt");
dbus_error_free (&error);
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
g_message ("Register received from: %s", s);
return DBUS_HANDLER_RESULT_HANDLED;
}
static DBusHandlerResult
signal_filter (DBusConnection *conn, DBusMessage *message, void *user_data)
{
GMainLoop *loop = user_data;
DBusError error;
dbus_error_init (&error);
g_message ("dbus: interface=%s, path=%s, member=%s",
dbus_message_get_interface (message),
dbus_message_get_path (message),
dbus_message_get_member (message));
if (dbus_message_is_signal (message,
DBUS_INTERFACE_ORG_FREEDESKTOP_LOCAL,
"Disconnected"))
{
/* No, we shouldn't quit, but until we get somewhere
* usefull such that we can restore our state, we will */
g_warning ("Disconnnected from d-bus, terminating...");
g_main_loop_quit (loop);
return DBUS_HANDLER_RESULT_HANDLED;
} else if (dbus_message_is_method_call (message, DBUS_SERVICE_AVAHI,
"Register"))
{
return do_register (conn, message);
} else if (dbus_message_is_signal (message,
DBUS_INTERFACE_ORG_FREEDESKTOP_DBUS,
"ServiceAcquired"))
{
char *name;
dbus_message_get_args (message, &error,
DBUS_TYPE_STRING, &name,
DBUS_TYPE_INVALID);
if (dbus_error_is_set (&error))
{
g_warning ("Error parsing NameAcquired message");
dbus_error_free (&error);
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
g_message ("dbus: ServiceAcquired (%s)", name);
return DBUS_HANDLER_RESULT_HANDLED;
}
g_message ("dbus: missed event");
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
int
dbus_protocol_setup (GMainLoop *loop)
{
DBusError error;
dbus_error_init (&error);
bus = dbus_bus_get (DBUS_BUS_SYSTEM, &error);
if (bus == NULL)
{
g_warning ("dbus_bus_get(): %s", error.message);
dbus_error_free (&error);
return 1;
}
dbus_connection_setup_with_g_main (bus, NULL);
dbus_connection_set_exit_on_disconnect (bus, FALSE);
dbus_bus_acquire_service (bus, DBUS_SERVICE_AVAHI, 0, &error);
if (dbus_error_is_set (&error))
{
g_warning ("dbus_error_is_set (): %s", error.message);
dbus_error_free (&error);
return 1;
}
dbus_connection_add_filter (bus, signal_filter, loop, NULL);
dbus_bus_add_match (bus,
"type='method_call',interface='org.freedesktop.Avahi'",
&error);
if (dbus_error_is_set (&error))
{
g_warning ("dbus_bus_add_match (): %s", error.message);
dbus_error_free (&error);
return 1;
}
return 0;
}
void
dbus_protocol_shutdown ()
{
if (bus) {
dbus_connection_disconnect(bus);
dbus_connection_unref(bus);
}
}
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