Add tubes, tube and tube handler objects

svn path=/trunk/; revision=972

1 files changed, 184 insertions, 0 deletions

diff --git a/libempathy/empathy-tube-handler.c b/libempathy/empathy-tube-handler.c
new file mode 100644
index 000000000..88095fecc
--- /dev/null
+++ b/libempathy/empathy-tube-handler.c
@@ -0,0 +1,184 @@
+/*
+ * Copyright (C) 2008 Collabora Ltd.
+ *
+ * This library 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.
+ *
+ * This library 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 this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Authors: Xavier Claessens <xclaesse@gmail.com>
+ *          Elliot Fairweather <elliot.fairweather@collabora.co.uk>
+ */
+
+#include <dbus/dbus-glib.h>
+
+#include <telepathy-glib/dbus.h>
+#include <telepathy-glib/connection.h>
+#include <telepathy-glib/channel.h>
+#include <telepathy-glib/interfaces.h>
+
+#include <extensions/extensions.h>
+
+#include "empathy-debug.h"
+#include "empathy-tube.h"
+#include "empathy-tube-handler.h"
+#include "empathy-tubes.h"
+
+#define DEBUG_DOMAIN "EmpathyTubeHandler"
+
+
+enum
+{
+  NEW_TUBE,
+  LAST_SIGNAL
+};
+
+static void empathy_tube_handler_iface_init (EmpSvcTubeHandlerClass *klass);
+static guint signals[LAST_SIGNAL];
+
+G_DEFINE_TYPE_WITH_CODE (EmpathyTubeHandler, empathy_tube_handler,
+    G_TYPE_OBJECT, G_IMPLEMENT_INTERFACE (EMP_TYPE_SVC_TUBE_HANDLER,
+    empathy_tube_handler_iface_init))
+
+typedef struct
+{
+  EmpathyTubeHandler *thandler;
+  gchar *bus_name;
+  gchar *connection;
+  gchar *channel;
+  guint handle_type;
+  guint handle;
+  guint id;
+} IdleData;
+
+static gboolean
+empathy_tube_handler_handle_tube_idle_cb (gpointer data)
+{
+  IdleData *idle_data = data;
+  TpConnection *connection;
+  TpChannel *channel;
+  EmpathyTubes *tubes;
+  EmpathyTube *tube;
+  static TpDBusDaemon *daemon = NULL;
+
+  if (!daemon)
+    daemon = tp_dbus_daemon_new (tp_get_bus ());
+
+  connection = tp_connection_new (daemon, idle_data->bus_name,
+      idle_data->connection, NULL);
+  channel = tp_channel_new (connection, idle_data->channel,
+      TP_IFACE_CHANNEL_TYPE_TUBES, idle_data->handle_type,
+      idle_data->handle, NULL);
+  tp_channel_run_until_ready (channel, NULL, NULL);
+
+  tubes = empathy_tubes_new (channel);
+  tube = empathy_tubes_get_tube (tubes, idle_data->id);
+
+  empathy_debug (DEBUG_DOMAIN, "New tube to be handled");
+
+  g_signal_emit (idle_data->thandler, signals[NEW_TUBE], 0, tube);
+
+  g_object_unref (tube);
+  g_object_unref (tubes);
+  g_object_unref (channel);
+  g_object_unref (connection);
+  g_free (idle_data->bus_name);
+  g_free (idle_data->connection);
+  g_free (idle_data->channel);
+  g_slice_free (IdleData, idle_data);
+
+  return FALSE;
+}
+
+
+static void
+empathy_tube_handler_handle_tube (EmpSvcTubeHandler *self,
+                                  const gchar *bus_name,
+                                  const gchar *connection,
+                                  const gchar *channel,
+                                  guint handle_type,
+                                  guint handle,
+                                  guint id,
+                                  DBusGMethodInvocation *context)
+{
+  EmpathyTubeHandler *thandler = EMPATHY_TUBE_HANDLER (self);
+  IdleData *data = g_slice_new (IdleData);
+
+  data->thandler = thandler;
+  data->bus_name = g_strdup (bus_name);
+  data->connection = g_strdup (connection);
+  data->channel = g_strdup (channel);
+  data->handle_type = handle_type;
+  data->handle = handle;
+  data->id = id;
+
+  g_idle_add_full (G_PRIORITY_HIGH, empathy_tube_handler_handle_tube_idle_cb,
+      data, NULL);
+
+  emp_svc_tube_handler_return_from_handle_tube (context);
+}
+
+
+static void
+empathy_tube_handler_class_init (EmpathyTubeHandlerClass *klass)
+{
+  signals[NEW_TUBE] =
+      g_signal_new ("new-tube", G_OBJECT_CLASS_TYPE (klass),
+      G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_VOID__OBJECT,
+      G_TYPE_NONE, 1, EMPATHY_TYPE_TUBE);
+}
+
+
+static void
+empathy_tube_handler_iface_init (EmpSvcTubeHandlerClass *klass)
+{
+  emp_svc_tube_handler_implement_handle_tube (klass,
+      empathy_tube_handler_handle_tube);
+}
+
+
+static void
+empathy_tube_handler_init (EmpathyTubeHandler *thandler)
+{
+}
+
+
+EmpathyTubeHandler *
+empathy_tube_handler_new (const gchar *bus_name,
+                          const gchar *object_path)
+{
+  EmpathyTubeHandler *thandler;
+  DBusGProxy *proxy;
+  guint result;
+  GError *error = NULL;
+
+  proxy = dbus_g_proxy_new_for_name (tp_get_bus (), DBUS_SERVICE_DBUS,
+      DBUS_PATH_DBUS, DBUS_INTERFACE_DBUS);
+
+  if (!dbus_g_proxy_call (proxy, "RequestName", &error,
+      G_TYPE_STRING, bus_name, G_TYPE_UINT, DBUS_NAME_FLAG_DO_NOT_QUEUE,
+      G_TYPE_INVALID, G_TYPE_UINT, &result, G_TYPE_INVALID))
+    {
+      empathy_debug (DEBUG_DOMAIN, "Failed to request name: %s",
+          error ? error->message : "No error given");
+      g_clear_error (&error);
+      return NULL;
+    }
+
+  g_object_unref (proxy);
+
+  thandler = g_object_new (EMPATHY_TYPE_TUBE_HANDLER, NULL);
+  dbus_g_connection_register_g_object (tp_get_bus (), object_path,
+      G_OBJECT (thandler));
+
+  return thandler;
+}