If an idle socket has received data unexpectedly, we...

net/base/tcp_client_socket.h

 // Copyright (c) 2006-2008 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_TCP_CLIENT_SOCKET_H_
 #define NET_BASE_TCP_CLIENT_SOCKET_H_
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
@@ skipping 32 matching lines @@
   // connection.
   explicit TCPClientSocket(const AddressList& addresses);
 
   ~TCPClientSocket();
 
   // ClientSocket methods:
   virtual int Connect(CompletionCallback* callback);
   virtual int ReconnectIgnoringLastError(CompletionCallback* callback);
   virtual void Disconnect();
   virtual bool IsConnected() const;
+  virtual bool IsConnectedAndIdle() const;
 
   // Socket methods:
   // Multiple outstanding requests are not supported.
   // Full duplex mode (reading and writing at the same time) is not supported
   // on Windows (but is supported on Linux and Mac for ease of implementation
   // of SSLClientSocket)
   virtual int Read(char* buf, int buf_len, CompletionCallback* callback);
   virtual int Write(const char* buf, int buf_len, CompletionCallback* callback);
 
 #if defined(OS_POSIX)
@@ skipping 69 matching lines @@
 
   int CreateSocket(const struct addrinfo* ai);
   void DoCallback(int rv);
   void DidCompleteConnect();
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_TCP_CLIENT_SOCKET_H_