Revert 110965 - Allow chrome to handle 407 auth challenges to CONNECT requests

net/http/http_proxy_client_socket.h

 // Copyright (c) 2011 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_HTTP_HTTP_PROXY_CLIENT_SOCKET_H_
 #define NET_HTTP_HTTP_PROXY_CLIENT_SOCKET_H_
 #pragma once
 
 #include <string>
 
@@ skipping 32 matching lines @@
                         const HostPortPair& proxy_server,
                         HttpAuthCache* http_auth_cache,
                         HttpAuthHandlerFactory* http_auth_handler_factory,
                         bool tunnel,
                         bool using_spdy,
                         bool is_https_proxy);
 
   // On destruction Disconnect() is called.
   virtual ~HttpProxyClientSocket();
 
+  // If Connect (or its callback) returns PROXY_AUTH_REQUESTED, then
+  // credentials should be added to the HttpAuthController before calling
+  // RestartWithAuth.
+  int RestartWithAuth(OldCompletionCallback* callback);
+
+  const scoped_refptr<HttpAuthController>& auth_controller() {
+    return auth_;
+  }
+
   bool using_spdy() {
     return using_spdy_;
   }
 
   // ProxyClientSocket implementation.
   virtual const HttpResponseInfo* GetConnectResponseInfo() const OVERRIDE;
   virtual HttpStream* CreateConnectResponseStream() OVERRIDE;
-  virtual int RestartWithAuth(OldCompletionCallback* callback) OVERRIDE;
-  virtual const scoped_refptr<HttpAuthController>& auth_controller() OVERRIDE;
 
   // StreamSocket implementation.
   virtual int Connect(const CompletionCallback& callback) OVERRIDE;
   virtual void Disconnect() OVERRIDE;
   virtual bool IsConnected() const OVERRIDE;
   virtual bool IsConnectedAndIdle() const OVERRIDE;
   virtual const BoundNetLog& NetLog() const OVERRIDE;
   virtual void SetSubresourceSpeculation() OVERRIDE;
   virtual void SetOmniboxSpeculation() OVERRIDE;
   virtual bool WasEverUsed() const OVERRIDE;
@@ skipping 17 matching lines @@
   enum State {
     STATE_NONE,
     STATE_GENERATE_AUTH_TOKEN,
     STATE_GENERATE_AUTH_TOKEN_COMPLETE,
     STATE_SEND_REQUEST,
     STATE_SEND_REQUEST_COMPLETE,
     STATE_READ_HEADERS,
     STATE_READ_HEADERS_COMPLETE,
     STATE_DRAIN_BODY,
     STATE_DRAIN_BODY_COMPLETE,
+    STATE_TCP_RESTART,
+    STATE_TCP_RESTART_COMPLETE,
     STATE_DONE,
   };
 
   // The size in bytes of the buffer we use to drain the response body that
   // we want to throw away.  The response body is typically a small error
   // page just a few hundred bytes long.
   static const int kDrainBodyBufferSize = 1024;
 
   int PrepareForAuthRestart();
   int DidDrainBodyForAuthRestart(bool keep_alive);
 
+  int HandleAuthChallenge();
+
   void LogBlockedTunnelResponse(int response_code) const;
 
   void DoCallback(int result);
   void OnIOComplete(int result);
 
   int DoLoop(int last_io_result);
   int DoGenerateAuthToken();
   int DoGenerateAuthTokenComplete(int result);
   int DoSendRequest();
   int DoSendRequestComplete(int result);
   int DoReadHeaders();
   int DoReadHeadersComplete(int result);
   int DoDrainBody();
   int DoDrainBodyComplete(int result);
+  int DoTCPRestart();
+  int DoTCPRestartComplete(int result);
 
   OldCompletionCallbackImpl<HttpProxyClientSocket> io_callback_;
   State next_state_;
 
   // Stores the callback to the layer above, called on completing Connect().
   CompletionCallback user_callback_;
 
   HttpRequestInfo request_;
   HttpResponseInfo response_;
 
@@ skipping 18 matching lines @@
   HttpRequestHeaders request_headers_;
 
   const BoundNetLog net_log_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpProxyClientSocket);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_PROXY_CLIENT_SOCKET_H_