android_webview/browser/net/aw_network_delegate.h

   1 // Copyright (c) 2012 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 ANDROID_WEBVIEW_BROWSER_NET_AW_NETWORK_DELEGATE_H_
   6 #define ANDROID_WEBVIEW_BROWSER_NET_AW_NETWORK_DELEGATE_H_
   7
   8 #include "base/basictypes.h"
   9 #include "net/base/network_delegate.h"
  10
  11 namespace data_reduction_proxy {
  12 class DataReductionProxyAuthRequestHandler;
  13 class DataReductionProxyParams;
  14 }
  15
  16 namespace net {
  17 class ProxyInfo;
  18 class URLRequest;
  19 }
  20
  21 namespace android_webview {
  22
  23 // WebView's implementation of the NetworkDelegate.
  24 class AwNetworkDelegate : public net::NetworkDelegate {
  25  public:
  26   AwNetworkDelegate();
  27   virtual ~AwNetworkDelegate();
  28
  29   // Sets the |DataReductionProxySettings| object to use. If not set, the
  30   // NetworkDelegate will not perform any operations related to the data
  31   // reduction proxy.
  32   void set_data_reduction_proxy_params(
  33       data_reduction_proxy::DataReductionProxyParams* params) {
  34     data_reduction_proxy_params_ = params;
  35   }
  36
  37   void set_data_reduction_proxy_auth_request_handler(
  38       data_reduction_proxy::DataReductionProxyAuthRequestHandler* handler) {
  39     data_reduction_proxy_auth_request_handler_ = handler;
  40   }
  41
  42  private:
  43   // NetworkDelegate implementation.
  44   virtual int OnBeforeURLRequest(net::URLRequest* request,
  45                                  const net::CompletionCallback& callback,
  46                                  GURL* new_url) OVERRIDE;
  47   virtual int OnBeforeSendHeaders(net::URLRequest* request,
  48                                   const net::CompletionCallback& callback,
  49                                   net::HttpRequestHeaders* headers) OVERRIDE;
  50   virtual void OnBeforeSendProxyHeaders(
  51       net::URLRequest* request,
  52       const net::ProxyInfo& proxy_info,
  53       net::HttpRequestHeaders* headers) OVERRIDE;
  54   virtual void OnSendHeaders(net::URLRequest* request,
  55                              const net::HttpRequestHeaders& headers) OVERRIDE;
  56   virtual int OnHeadersReceived(
  57       net::URLRequest* request,
  58       const net::CompletionCallback& callback,
  59       const net::HttpResponseHeaders* original_response_headers,
  60       scoped_refptr<net::HttpResponseHeaders>* override_response_headers,
  61       GURL* allowed_unsafe_redirect_url) OVERRIDE;
  62   virtual void OnBeforeRedirect(net::URLRequest* request,
  63                                 const GURL& new_location) OVERRIDE;
  64   virtual void OnResponseStarted(net::URLRequest* request) OVERRIDE;
  65   virtual void OnRawBytesRead(const net::URLRequest& request,
  66                               int bytes_read) OVERRIDE;
  67   virtual void OnCompleted(net::URLRequest* request, bool started) OVERRIDE;
  68   virtual void OnURLRequestDestroyed(net::URLRequest* request) OVERRIDE;
  69   virtual void OnPACScriptError(int line_number,
  70                                 const base::string16& error) OVERRIDE;
  71   virtual net::NetworkDelegate::AuthRequiredResponse OnAuthRequired(
  72       net::URLRequest* request,
  73       const net::AuthChallengeInfo& auth_info,
  74       const AuthCallback& callback,
  75       net::AuthCredentials* credentials) OVERRIDE;
  76   virtual bool OnCanGetCookies(const net::URLRequest& request,
  77                                const net::CookieList& cookie_list) OVERRIDE;
  78   virtual bool OnCanSetCookie(const net::URLRequest& request,
  79                               const std::string& cookie_line,
  80                               net::CookieOptions* options) OVERRIDE;
  81   virtual bool OnCanAccessFile(const net::URLRequest& request,
  82                                const base::FilePath& path) const OVERRIDE;
  83   virtual bool OnCanThrottleRequest(
  84       const net::URLRequest& request) const OVERRIDE;
  85   virtual int OnBeforeSocketStreamConnect(
  86       net::SocketStream* stream,
  87       const net::CompletionCallback& callback) OVERRIDE;
  88
  89   // Data reduction proxy parameters object. Must outlive this.
  90   data_reduction_proxy::DataReductionProxyParams* data_reduction_proxy_params_;
  91   data_reduction_proxy::DataReductionProxyAuthRequestHandler*
  92   data_reduction_proxy_auth_request_handler_;
  93
  94   DISALLOW_COPY_AND_ASSIGN(AwNetworkDelegate);
  95 };
  96
  97 }  // namespace android_webview
  98
  99 #endif  // ANDROID_WEBVIEW_BROWSER_NET_AW_NETWORK_DELEGATE_H_