1// Copyright (c) 2010 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef CHROME_BROWSER_NET_CONNECT_INTERCEPTOR_H_ 6#define CHROME_BROWSER_NET_CONNECT_INTERCEPTOR_H_ 7#pragma once 8 9#include "net/url_request/url_request.h" 10 11namespace chrome_browser_net { 12 13//------------------------------------------------------------------------------ 14// An interceptor to monitor URLRequests so that we can do speculative DNS 15// resolution and/or speculative TCP preconnections. 16class ConnectInterceptor : public net::URLRequest::Interceptor { 17 public: 18 // Construction includes registration as an URL. 19 ConnectInterceptor(); 20 // Destruction includes unregistering. 21 virtual ~ConnectInterceptor(); 22 23 protected: 24 // Overridden from net::URLRequest::Interceptor: 25 // Learn about referrers, and optionally preconnect based on history. 26 virtual net::URLRequestJob* MaybeIntercept(net::URLRequest* request); 27 virtual net::URLRequestJob* MaybeInterceptResponse(net::URLRequest* request); 28 virtual net::URLRequestJob* MaybeInterceptRedirect(net::URLRequest* request, 29 const GURL& location); 30 31 private: 32 DISALLOW_COPY_AND_ASSIGN(ConnectInterceptor); 33}; 34 35} // namespace chrome_browser_net 36 37#endif // CHROME_BROWSER_NET_CONNECT_INTERCEPTOR_H_ 38