Port SSLClientSocket to Linux

net/base/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_CLIENT_SOCKET_H_
 #define NET_BASE_CLIENT_SOCKET_H_
 
+#include "base/logging.h"
 #include "net/base/socket.h"
+#include "net/base/net_errors.h"
 
 namespace net {
 
 class ClientSocket : public Socket {
  public:
   // Called to establish a connection.  Returns OK if the connection could be
   // established synchronously.  Otherwise, ERR_IO_PENDING is returned and the
   // given callback will run asynchronously when the connection is established
   // or when an error occurs.  The result is some other error code if the
   // connection could not be established.
@@ skipping 14 matching lines @@
   virtual int ReconnectIgnoringLastError(CompletionCallback* callback) = 0;
 
   // Called to disconnect a connected socket.  Does nothing if the socket is
   // already disconnected.  After calling Disconnect it is possible to call
   // Connect again to establish a new connection.
   virtual void Disconnect() = 0;
 
   // Called to test if the connection is still alive.  Returns false if a
   // connection wasn't established or the connection is dead.
   virtual bool IsConnected() const = 0;
+
+#if defined(OS_LINUX)
+  // Identical to posix system call getpeername().
+  // Needed by ssl_client_socket_nss.
+  virtual int GetPeerName(struct sockaddr *name, socklen_t *namelen) {
+    // Default implementation just permits some unit tests to link.
+    NOTREACHED();
+    return ERR_UNEXPECTED;
+  }
+#endif
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_CLIENT_SOCKET_H_