Move data reduction proxy to Chrome-Proxy header for authentication

android_webview/browser/net/aw_network_delegate.cc

 // Copyright (c) 2012 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.
 
 #include "android_webview/browser/net/aw_network_delegate.h"
 
 #include "android_webview/browser/aw_cookie_access_policy.h"
 #include "base/android/build_info.h"
+#include "components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.h"
+#include "components/data_reduction_proxy/browser/data_reduction_proxy_params.h"
 #include "components/data_reduction_proxy/browser/data_reduction_proxy_protocol.h"
 #include "net/base/net_errors.h"
 #include "net/base/completion_callback.h"
+#include "net/proxy/proxy_info.h"
+#include "net/proxy/proxy_server.h"
 #include "net/url_request/url_request.h"
 
 namespace android_webview {
 
-AwNetworkDelegate::AwNetworkDelegate() : data_reduction_proxy_params_(NULL) {
+AwNetworkDelegate::AwNetworkDelegate()
+    : data_reduction_proxy_params_(NULL),
+      data_reduction_proxy_auth_request_handler_(NULL) {
 }
 
 AwNetworkDelegate::~AwNetworkDelegate() {
 }
 
 int AwNetworkDelegate::OnBeforeURLRequest(
     net::URLRequest* request,
     const net::CompletionCallback& callback,
     GURL* new_url) {
   return net::OK;
 }
 
 int AwNetworkDelegate::OnBeforeSendHeaders(
     net::URLRequest* request,
     const net::CompletionCallback& callback,
     net::HttpRequestHeaders* headers) {
 
   DCHECK(headers);
   headers->SetHeaderIfMissing(
       "X-Requested-With",
       base::android::BuildInfo::GetInstance()->package_name());
   return net::OK;
 }
 
+void AwNetworkDelegate::OnBeforeSendProxyHeaders(
+    net::URLRequest* request,
+    const net::ProxyInfo& proxy_info,
+    net::HttpRequestHeaders* headers) {
+  if (data_reduction_proxy_auth_request_handler_) {
+    data_reduction_proxy_auth_request_handler_->MaybeAddRequestHeader(
+        request, proxy_info.proxy_server(), headers);
+  }
+}
+
 void AwNetworkDelegate::OnSendHeaders(net::URLRequest* request,
                                       const net::HttpRequestHeaders& headers) {
 }
 
 int AwNetworkDelegate::OnHeadersReceived(
     net::URLRequest* request,
     const net::CompletionCallback& callback,
     const net::HttpResponseHeaders* original_response_headers,
     scoped_refptr<net::HttpResponseHeaders>* override_response_headers,
     GURL* allowed_unsafe_redirect_url) {
@@ skipping 60 matching lines @@
   return false;
 }
 
 int AwNetworkDelegate::OnBeforeSocketStreamConnect(
     net::SocketStream* stream,
     const net::CompletionCallback& callback) {
   return net::OK;
 }
 
 }  // namespace android_webview