1 files changed, 126 insertions, 0 deletions
diff --git a/bus/dispatch.c b/bus/dispatch.c
new file mode 100644
index 00000000..a74b3719
--- /dev/null
+++ b/bus/dispatch.c
@@ -0,0 +1,126 @@
+/* -*- mode: C; c-file-style: "gnu" -*- */
+/* dispatch.c  Message dispatcher
+ *
+ * Copyright (C) 2003  CodeFactory AB
+ *
+ * Licensed under the Academic Free License version 1.2
+ * 
+ * This program 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.
+ *
+ * This program 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#include "dispatch.h"
+#include "connection.h"
+#include "driver.h"
+#include <dbus/dbus-internals.h>
+#include <string.h>
+
+static int message_handler_slot;
+
+static void
+send_one_message (DBusConnection *connection, void *data)
+{
+  _DBUS_HANDLE_OOM (dbus_connection_send_message (connection, data, NULL, NULL));
+}
+
+void
+bus_dispatch_broadcast_message (DBusMessage *message)
+{
+  _dbus_assert (dbus_message_get_sender (message) != NULL);
+  
+  bus_connection_foreach (send_one_message, message);
+  
+}
+
+static DBusHandlerResult
+bus_dispatch_message_handler (DBusMessageHandler *handler,
+			      DBusConnection     *connection,
+			      DBusMessage        *message,
+			      void               *user_data)
+{
+  const char *sender, *service;
+  
+  /* Assign a sender to the message */
+  sender = bus_connection_get_name (connection);
+  _DBUS_HANDLE_OOM (dbus_message_set_sender (message, sender));
+
+  service = dbus_message_get_service (message);
+  
+  /* See if the message is to the driver */
+  if (strcmp (service, DBUS_SERVICE_DBUS) == 0)
+    {
+      bus_driver_handle_message (connection, message);
+    }
+  else if (sender == NULL)
+    {
+      _dbus_verbose ("Received message from non-registered client. Disconnecting.\n");
+      dbus_connection_disconnect (connection);
+    }
+  else if (strcmp (service, DBUS_SERVICE_BROADCAST) == 0)
+    {
+      bus_dispatch_broadcast_message (message);
+    }
+  else  
+    {
+      /* Dispatch the message */
+    }
+
+  return DBUS_HANDLER_RESULT_ALLOW_MORE_HANDLERS;
+}
+
+dbus_bool_t
+bus_dispatch_add_connection (DBusConnection *connection)
+{
+  DBusMessageHandler *handler;
+  
+  message_handler_slot = dbus_connection_allocate_data_slot ();
+
+  if (message_handler_slot < 0)
+    return FALSE;
+
+  handler = dbus_message_handler_new (bus_dispatch_message_handler, NULL, NULL);  
+
+  if (!dbus_connection_add_filter (connection, handler))
+    {
+      dbus_message_handler_unref (handler);
+
+      return FALSE;
+    }
+
+  if (!dbus_connection_set_data (connection,
+				 message_handler_slot,
+				 handler,
+				 (DBusFreeFunction)dbus_message_handler_unref))
+    {
+      dbus_connection_remove_filter (connection, handler);
+      dbus_message_handler_unref (handler);
+
+      return FALSE;
+    }
+
+  return TRUE;
+}
+
+void
+bus_dispatch_remove_connection (DBusConnection *connection)
+{
+  /* Here we tell the bus driver that we want to get off. */
+  bus_driver_remove_connection (connection);
+  
+  dbus_connection_set_data (connection,
+			    message_handler_slot,
+			    NULL, NULL);
+}
+