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diff --git a/third_party/libjingle/files/talk/base/socketadapters.h b/third_party/libjingle/files/talk/base/socketadapters.h
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+/*
+ * libjingle
+ * Copyright 2004--2005, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice, 
+ *     this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *  3. The name of the author may not be used to endorse or promote products 
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef TALK_BASE_SOCKETADAPTERS_H__
+#define TALK_BASE_SOCKETADAPTERS_H__
+
+#include <map>
+#include <string>
+
+#include "talk/base/asyncsocket.h"
+#include "talk/base/cryptstring.h"
+#include "talk/base/logging.h"
+
+namespace talk_base {
+
+struct HttpAuthContext;
+
+///////////////////////////////////////////////////////////////////////////////
+
+class BufferedReadAdapter : public AsyncSocketAdapter {
+public:
+  BufferedReadAdapter(AsyncSocket* socket, size_t buffer_size);
+  virtual ~BufferedReadAdapter();
+
+  virtual int Send(const void *pv, size_t cb);
+  virtual int Recv(void *pv, size_t cb);
+
+protected:
+  int DirectSend(const void *pv, size_t cb) { return AsyncSocketAdapter::Send(pv, cb); }
+
+  void BufferInput(bool on = true);
+  virtual void ProcessInput(char * data, size_t& len) = 0;
+
+  virtual void OnReadEvent(AsyncSocket * socket);
+
+private:
+  char * buffer_;
+  size_t buffer_size_, data_len_;
+  bool buffering_;
+};
+
+///////////////////////////////////////////////////////////////////////////////
+
+class AsyncSSLSocket : public BufferedReadAdapter {
+public:
+  AsyncSSLSocket(AsyncSocket* socket);
+
+  virtual int Connect(const SocketAddress& addr);
+
+protected:
+  virtual void OnConnectEvent(AsyncSocket * socket);
+  virtual void ProcessInput(char * data, size_t& len);
+};
+
+///////////////////////////////////////////////////////////////////////////////
+
+class AsyncHttpsProxySocket : public BufferedReadAdapter {
+public:
+  AsyncHttpsProxySocket(AsyncSocket* socket, const std::string& user_agent,
+    const SocketAddress& proxy,
+    const std::string& username, const CryptString& password);
+  virtual ~AsyncHttpsProxySocket();
+
+  virtual int Connect(const SocketAddress& addr);
+  virtual SocketAddress GetRemoteAddress() const;
+  virtual int Close();
+
+protected:
+  virtual void OnConnectEvent(AsyncSocket * socket);
+  virtual void OnCloseEvent(AsyncSocket * socket, int err);
+  virtual void ProcessInput(char * data, size_t& len);
+
+  void SendRequest();
+  void ProcessLine(char * data, size_t len);
+  void EndResponse();
+  void Error(int error);
+
+private:
+  SocketAddress proxy_, dest_;
+  std::string agent_, user_, headers_;
+  CryptString pass_;
+  size_t content_length_;
+  int defer_error_;
+  bool expect_close_;
+  enum ProxyState {
+    PS_LEADER, PS_AUTHENTICATE, PS_SKIP_HEADERS, PS_ERROR_HEADERS,
+    PS_TUNNEL_HEADERS, PS_SKIP_BODY, PS_TUNNEL, PS_WAIT_CLOSE, PS_ERROR
+  } state_;
+  HttpAuthContext * context_;
+  std::string unknown_mechanisms_;
+};
+
+///////////////////////////////////////////////////////////////////////////////
+
+class AsyncSocksProxySocket : public BufferedReadAdapter {
+public:
+  AsyncSocksProxySocket(AsyncSocket* socket, const SocketAddress& proxy,
+    const std::string& username, const CryptString& password);
+
+  virtual int Connect(const SocketAddress& addr);
+  virtual SocketAddress GetRemoteAddress() const;
+
+protected:
+  virtual void OnConnectEvent(AsyncSocket * socket);
+  virtual void ProcessInput(char * data, size_t& len);
+
+  void SendHello();
+  void SendConnect();
+  void SendAuth();
+  void Error(int error);
+
+private:
+  SocketAddress proxy_, dest_;
+  std::string user_;
+  CryptString pass_;
+  enum SocksState { SS_HELLO, SS_AUTH, SS_CONNECT, SS_TUNNEL, SS_ERROR } state_;
+};
+
+///////////////////////////////////////////////////////////////////////////////
+
+class LoggingSocketAdapter : public AsyncSocketAdapter {
+public:
+  LoggingSocketAdapter(AsyncSocket* socket, LoggingSeverity level,
+                 const char * label, bool hex_mode = false);
+
+  virtual int Send(const void *pv, size_t cb);
+  virtual int SendTo(const void *pv, size_t cb, const SocketAddress& addr);
+  virtual int Recv(void *pv, size_t cb);
+  virtual int RecvFrom(void *pv, size_t cb, SocketAddress *paddr);
+
+protected:
+  virtual void OnConnectEvent(AsyncSocket * socket);
+  virtual void OnCloseEvent(AsyncSocket * socket, int err);
+
+private:
+  LoggingSeverity level_;
+  std::string label_;
+  bool hex_mode_;
+  LogMultilineState lms_;
+};
+
+///////////////////////////////////////////////////////////////////////////////
+
+} // namespace talk_base
+
+#endif // TALK_BASE_SOCKETADAPTERS_H__