From 652139e9eeb4e2c50b9d1b71de01721a81a239e6 Mon Sep 17 00:00:00 2001
From: Trent Lloyd <lathiat@bur.st>
Date: Fri, 17 Jun 2005 12:37:47 +0000
Subject:  * Split out the dbus stuff in the daemon to a separate file so it
 can be built conditionally

git-svn-id: file:///home/lennart/svn/public/avahi/trunk@118 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe
---
 avahi-daemon/dbus-protocol.c | 161 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 161 insertions(+)
 create mode 100644 avahi-daemon/dbus-protocol.c

(limited to 'avahi-daemon/dbus-protocol.c')

diff --git a/avahi-daemon/dbus-protocol.c b/avahi-daemon/dbus-protocol.c
new file mode 100644
index 0000000..e8d30ac
--- /dev/null
+++ b/avahi-daemon/dbus-protocol.c
@@ -0,0 +1,161 @@
+/* $Id$ */
+
+/***
+  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>
+    
+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 ()
+{
+    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);
+
+        goto finish;
+    }
+
+    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);
+
+        goto finish;
+    }
+
+    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);
+
+        goto finish;
+    }
+}
+
+void
+dbus_protocol_shutdown ()
+{
+    if (bus) {
+        dbus_connection_disconnect(bus);
+        dbus_connection_unref(bus);
+    }
+}
-- 
cgit