Test tools for udp proxying. This involves a few refactors of test

net/tools/quic/quic_server.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // A toy server, which listens on a specified address for QUIC traffic and
 // handles incoming responses.
 
 #ifndef NET_TOOLS_QUIC_QUIC_SERVER_H_
 #define NET_TOOLS_QUIC_QUIC_SERVER_H_
 
@@ skipping 62 matching lines @@
   void SetProofSource(ProofSource* source) {
     crypto_config_.SetProofSource(source);
   }
 
   bool overflow_supported() { return overflow_supported_; }
 
   uint32 packets_dropped() { return packets_dropped_; }
 
   int port() { return port_; }
 
+ protected:
+  virtual QuicDispatcher* CreateQuicDispatcher();
+
+  const QuicConfig& config() const { return config_; }
+  const QuicCryptoServerConfig& crypto_config() const {
+    return crypto_config_;
+  }
+  const QuicVersionVector& supported_versions() const {
+    return supported_versions_;
+  }
+  EpollServer* epoll_server() { return &epoll_server_; }
+
  private:
   friend class net::tools::test::QuicServerPeer;
 
   // Initialize the internal state of the server.
   void Initialize();
 
   // Accepts data from the framer and demuxes clients to sessions.
   scoped_ptr<QuicDispatcher> dispatcher_;
   // Frames incoming packets and hands them to the dispatcher.
   EpollServer epoll_server_;
@@ skipping 32 matching lines @@
   // connections.
   uint32 server_initial_flow_control_receive_window_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicServer);
 };
 
 }  // namespace tools
 }  // namespace net
 
 #endif  // NET_TOOLS_QUIC_QUIC_SERVER_H_