Add embedder-specific headers to HTTP CONNECT tunnel request

net/http/http_proxy_client_socket_pool.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 "net/http/http_proxy_client_socket_pool.h"
 
 #include <algorithm>
 
 #include "base/compiler_specific.h"
 #include "base/time/time.h"
@@ skipping 19 matching lines @@
 
 HttpProxySocketParams::HttpProxySocketParams(
     const scoped_refptr<TransportSocketParams>& transport_params,
     const scoped_refptr<SSLSocketParams>& ssl_params,
     const GURL& request_url,
     const std::string& user_agent,
     const HostPortPair& endpoint,
     HttpAuthCache* http_auth_cache,
     HttpAuthHandlerFactory* http_auth_handler_factory,
     SpdySessionPool* spdy_session_pool,
-    bool tunnel)
+    bool tunnel,
+    ProxyDelegate* proxy_delegate)
     : transport_params_(transport_params),
       ssl_params_(ssl_params),
       spdy_session_pool_(spdy_session_pool),
       request_url_(request_url),
       user_agent_(user_agent),
       endpoint_(endpoint),
       http_auth_cache_(tunnel ? http_auth_cache : NULL),
       http_auth_handler_factory_(tunnel ? http_auth_handler_factory : NULL),
-      tunnel_(tunnel) {
+      tunnel_(tunnel),
+      proxy_delegate_(proxy_delegate) {
   DCHECK((transport_params.get() == NULL && ssl_params.get() != NULL) ||
          (transport_params.get() != NULL && ssl_params.get() == NULL));
   if (transport_params_.get()) {
     ignore_limits_ = transport_params->ignore_limits();
   } else {
     ignore_limits_ = ssl_params->ignore_limits();
   }
 }
 
 const HostResolver::RequestInfo& HttpProxySocketParams::destination() const {
@@ skipping 224 matching lines @@
       new HttpProxyClientSocket(transport_socket_handle_.release(),
                                 params_->request_url(),
                                 params_->user_agent(),
                                 params_->endpoint(),
                                 proxy_server,
                                 params_->http_auth_cache(),
                                 params_->http_auth_handler_factory(),
                                 params_->tunnel(),
                                 using_spdy_,
                                 protocol_negotiated_,
+                                params_->proxy_delegate(),
                                 params_->ssl_params().get() != NULL));
   return transport_socket_->Connect(callback_);
 }
 
 int HttpProxyConnectJob::DoHttpProxyConnectComplete(int result) {
   if (result == OK || result == ERR_PROXY_AUTH_REQUESTED ||
       result == ERR_HTTPS_PROXY_TUNNEL_RESPONSE) {
     SetSocket(transport_socket_.PassAs<StreamSocket>());
   }
 
@@ skipping 61 matching lines @@
     next_state_ = STATE_SSL_CONNECT;
   }
   return DoLoop(OK);
 }
 
 HttpProxyClientSocketPool::
 HttpProxyConnectJobFactory::HttpProxyConnectJobFactory(
     TransportClientSocketPool* transport_pool,
     SSLClientSocketPool* ssl_pool,
     HostResolver* host_resolver,
+    ProxyDelegate* proxy_delegate,
     NetLog* net_log)
     : transport_pool_(transport_pool),
       ssl_pool_(ssl_pool),
       host_resolver_(host_resolver),
+      proxy_delegate_(proxy_delegate),
       net_log_(net_log) {
   base::TimeDelta max_pool_timeout = base::TimeDelta();
 
 #if (defined(OS_ANDROID) || defined(OS_IOS)) && defined(SPDY_PROXY_AUTH_ORIGIN)
 #else
   if (transport_pool_)
     max_pool_timeout = transport_pool_->ConnectionTimeout();
   if (ssl_pool_)
     max_pool_timeout = std::max(max_pool_timeout,
                                 ssl_pool_->ConnectionTimeout());
@@ skipping 25 matching lines @@
   return timeout_;
 }
 
 HttpProxyClientSocketPool::HttpProxyClientSocketPool(
     int max_sockets,
     int max_sockets_per_group,
     ClientSocketPoolHistograms* histograms,
     HostResolver* host_resolver,
     TransportClientSocketPool* transport_pool,
     SSLClientSocketPool* ssl_pool,
+    ProxyDelegate* proxy_delegate,
     NetLog* net_log)
     : transport_pool_(transport_pool),
       ssl_pool_(ssl_pool),
       base_(this, max_sockets, max_sockets_per_group, histograms,
             ClientSocketPool::unused_idle_socket_timeout(),
             ClientSocketPool::used_idle_socket_timeout(),
             new HttpProxyConnectJobFactory(transport_pool,
                                            ssl_pool,
                                            host_resolver,
+                                           proxy_delegate,
                                            net_log)) {
   // We should always have a |transport_pool_| except in unit tests.
   if (transport_pool_)
     base_.AddLowerLayeredPool(transport_pool_);
   if (ssl_pool_)
     base_.AddLowerLayeredPool(ssl_pool_);
 }
 
 HttpProxyClientSocketPool::~HttpProxyClientSocketPool() {
 }
@@ skipping 98 matching lines @@
   base_.RemoveHigherLayeredPool(higher_pool);
 }
 
 bool HttpProxyClientSocketPool::CloseOneIdleConnection() {
   if (base_.CloseOneIdleSocket())
     return true;
   return base_.CloseOneIdleConnectionInHigherLayeredPool();
 }
 
 }  // namespace net