make OnOffApplication not depend on IUdp

src/node/i-socket-factory.cc

@@ -0,0 +1,31 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2007 INRIA
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * 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
+ *
+ * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
+ */
+#include "i-socket-factory.h"
+
+namespace ns3 {
+
+const InterfaceId ISocketFactory::iid ("ISocketFactory");
+
+ISocketFactory::ISocketFactory ()
+  : Interface (ISocketFactory::iid)
+{}
+
+} // namespace ns3

src/node/i-socket-factory.h

@@ -0,0 +1,44 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2007 INRIA
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * 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
+ *
+ * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
+ */
+#ifndef I_SOCKET_FACTORY_H
+#define I_SOCKET_FACTORY_H
+
+#include "ns3/interface.h"
+#include "ns3/ptr.h"
+
+namespace ns3 {
+
+class Socket;
+
+class ISocketFactory : public Interface
+{
+public:
+  static const InterfaceId iid;
+
+  ISocketFactory ();
+
+  virtual Ptr<Socket> CreateSocket (void) = 0;
+};
+
+} // namespace ns3
+
+
+#endif /* I_SOCKET_FACTORY_H */

src/node/i-udp.cc

@@ -25,7 +25,8 @@ namespace ns3 {
 const InterfaceId IUdp::iid ("IUdp");
 
 IUdp::IUdp ()
-  : Interface (IUdp::iid)
-{}
+{
+  AddSelfInterface (IUdp::iid, this);
+}
 
 } // namespace ns3

src/node/i-udp.h

@@ -21,14 +21,13 @@
 #ifndef I_UDP_H
 #define I_UDP_H
 
-#include "ns3/interface.h"
-#include "ns3/ptr.h"
+#include "i-socket-factory.h"
 
 namespace ns3 {
 
 class Socket;
 
-class IUdp : public Interface
+class IUdp : public ISocketFactory
 {
 public:
   static const InterfaceId iid;