Brushed up listen socket:

net/base/listen_socket_unittest.h

 // Copyright (c) 2010 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.
 
 #ifndef NET_BASE_LISTEN_SOCKET_UNITTEST_H_
 #define NET_BASE_LISTEN_SOCKET_UNITTEST_H_
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
@@ skipping 76 matching lines @@
   void ReportAction(const ListenSocketTestAction& action);
   bool NextAction(int timeout);
 
   // read all pending data from the test socket
   int ClearTestSocket();
   // Release the connection and server sockets
   void Shutdown();
   void Listen();
   void SendFromTester();
   virtual void DidAccept(ListenSocket *server, ListenSocket *connection);
-  virtual void DidRead(ListenSocket *connection, const std::string& data);
+  virtual void DidRead(ListenSocket *connection, const char* data, int len);
   virtual void DidClose(ListenSocket *sock);
   virtual bool Send(SOCKET sock, const std::string& str);
   // verify the send/read from client to server
   void TestClientSend();
   // verify send/read of a longer string
   void TestClientSendLong();
   // verify a send/read from server to client
   void TestServerSend();
 
 #if defined(OS_WIN)
   CRITICAL_SECTION lock_;
   HANDLE semaphore_;
 #elif defined(OS_POSIX)
   pthread_mutex_t lock_;
   sem_t* semaphore_;
 #endif
 
   scoped_ptr<base::Thread> thread_;
   MessageLoopForIO* loop_;
   ListenSocket* server_;
   ListenSocket* connection_;
   ListenSocketTestAction last_action_;
   std::deque<ListenSocketTestAction> queue_;
   SOCKET test_socket_;
   static const int kTestPort;
 };
 
 #endif  // NET_BASE_LISTEN_SOCKET_UNITTEST_H_