[nautilus/freedesktop-dbus: 3/9] DBus boilerplate for handling the org.freedesktop.FileManager1 service

[Federico Mena Quintero <federico src gnome org>]

commit 456afcbb6042c8f1ab73f240e5be5eabd681e090
Author: Federico Mena Quintero <federico gnome org>
Date:   Tue Dec 6 13:56:00 2011 -0600

    DBus boilerplate for handling the org.freedesktop.FileManager1 service
    
    Signed-off-by: Federico Mena Quintero <federico gnome org>

 src/Makefile.am                 |    2 +
 src/nautilus-freedesktop-dbus.c |  115 +++++++++++++++++++++++++++++++++++++++
 src/nautilus-freedesktop-dbus.h |   29 ++++++++++
 3 files changed, 146 insertions(+), 0 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index 911064e..59c2c12 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -83,6 +83,8 @@ nautilus_SOURCES = \
 	nautilus-file-management-properties.h	\
 	nautilus-floating-bar.c			\
 	nautilus-floating-bar.h			\
+	nautilus-freedesktop-dbus.c		\
+	nautilus-freedesktop-dbus.h		\
 	nautilus-icon-view.c			\
 	nautilus-icon-view.h			\
 	nautilus-icon-view-container.c		\
diff --git a/src/nautilus-freedesktop-dbus.c b/src/nautilus-freedesktop-dbus.c
new file mode 100644
index 0000000..29418eb
--- /dev/null
+++ b/src/nautilus-freedesktop-dbus.c
@@ -0,0 +1,115 @@
+/*
+ * nautilus-freedesktop-dbus: Implementation for the org.freedesktop DBus file-management interfaces
+ *
+ * Nautilus is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * Nautilus 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Authors: Akshay Gupta <kitallis gmail com>
+ *          Federico Mena Quintero <federico gnome org>
+ */
+
+#include <config.h>
+
+#include "nautilus-freedesktop-dbus.h"
+#include "nautilus-freedesktop-generated.h"
+
+/* We share the same debug domain as nautilus-dbus-manager */
+#define DEBUG_FLAG NAUTILUS_DEBUG_DBUS
+#include "nautilus-debug.h"
+
+#include "gio/gio.h"
+
+
+/* Id from g_dbus_own_name() */
+static guint owner_id;
+
+/* DBus paraphernalia */
+static GDBusConnection *connection;
+static GDBusObjectManagerServer *object_manager;
+
+/* Our DBus implementation skeleton */
+static NautilusFreedesktopFileManager1 *skeleton;
+
+static void
+bus_acquired_cb (GDBusConnection *conn,
+		 const gchar     *name,
+		 gpointer         user_data)
+{
+	DEBUG ("Bus acquired at %s", name);
+
+	connection = g_object_ref (conn);
+	object_manager = g_dbus_object_manager_server_new ("/org/freedesktop/FileManager1");
+
+	skeleton = nautilus_freedesktop_file_manager1_skeleton_new ();
+
+	g_dbus_interface_skeleton_export (G_DBUS_INTERFACE_SKELETON (skeleton), connection, "/org/freedesktop/FileManager1", NULL);
+
+	g_dbus_object_manager_server_set_connection (object_manager, connection);
+}
+
+static void
+name_acquired_cb (GDBusConnection *connection,
+		  const gchar     *name,
+		  gpointer         user_data)
+{
+	DEBUG ("Acquired the name %s on the session message bus\n", name);
+}
+
+static void
+name_lost_cb (GDBusConnection *connection,
+	      const gchar     *name,
+	      gpointer         user_data)
+{
+	DEBUG ("Lost (or failed to acquire) the name %s on the session message bus\n", name);
+}
+
+/* Tries to own the org.freedesktop.FileManager1 service name */
+void
+nautilus_freedesktop_dbus_start (void)
+{
+	if (owner_id != 0)
+		return;
+
+	owner_id = g_bus_own_name (G_BUS_TYPE_SESSION,
+				   "org.freedesktop.FileManager1",
+				   G_BUS_NAME_OWNER_FLAGS_NONE,
+				   bus_acquired_cb,
+				   name_acquired_cb,
+				   name_lost_cb,
+				   NULL,
+				   NULL);
+}
+
+/* Releases the org.freedesktop.FileManager1 service name */
+void
+nautilus_freedesktop_dbus_stop (void)
+{
+	if (owner_id != 0) {
+		g_bus_unown_name (owner_id);
+		owner_id = 0;
+	}
+
+	if (skeleton != NULL) {
+		g_dbus_interface_skeleton_unexport (G_DBUS_INTERFACE_SKELETON (skeleton));
+		g_object_unref (skeleton);
+		skeleton = NULL;
+	}
+
+	if (object_manager != NULL) {
+		g_object_unref (object_manager);
+		object_manager = NULL;
+	}
+
+	g_clear_object (&connection);
+}
diff --git a/src/nautilus-freedesktop-dbus.h b/src/nautilus-freedesktop-dbus.h
new file mode 100644
index 0000000..3fb5005
--- /dev/null
+++ b/src/nautilus-freedesktop-dbus.h
@@ -0,0 +1,29 @@
+/*
+ * nautilus-freedesktop-dbus: Implementation for the org.freedesktop DBus file-management interfaces
+ *
+ * Nautilus is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * Nautilus 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Authors: Akshay Gupta <kitallis gmail com>
+ *          Federico Mena Quintero <federico gnome org>
+ */
+
+
+#ifndef __NAUTILUS_FREEDESKTOP_DBUS_H__
+#define __NAUTILUS_FREEDESKTOP_DBUS_H__
+
+void nautilus_freedesktop_dbus_start (void);
+void nautilus_freedesktop_dbus_stop (void);
+
+#endif /* __NAUTILUS_FREEDESKTOP_DBUS_H__ */