Integrate the SpdyProxyClientSocket into the HttpStreamRequest...

net/http/http_proxy_client_socket_pool.h

 // Copyright (c) 2010 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_POOL_H_
 #define NET_HTTP_HTTP_PROXY_CLIENT_SOCKET_POOL_H_
 #pragma once
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
 #include "base/time.h"
 #include "net/base/host_port_pair.h"
 #include "net/http/http_auth.h"
 #include "net/socket/client_socket_pool_base.h"
 #include "net/socket/client_socket_pool_histograms.h"
 #include "net/socket/client_socket_pool.h"
 
 namespace net {
 
 class HostResolver;
 class HttpAuthCache;
 class HttpAuthHandlerFactory;
 class SSLClientSocketPool;
 class SSLSocketParams;
+class SpdySessionPool;
+class SpdySettingsStorage;
+class SpdyStream;
 class TCPClientSocketPool;
 class TCPSocketParams;
 
 // HttpProxySocketParams only needs the socket params for one of the proxy
 // types.  The other param must be NULL.  When using an HTTP Proxy,
 // |tcp_params| must be set.  When using an HTTPS Proxy, |ssl_params|
 // must be set.
 class HttpProxySocketParams : public base::RefCounted<HttpProxySocketParams> {
  public:
   HttpProxySocketParams(const scoped_refptr<TCPSocketParams>& tcp_params,
                         const scoped_refptr<SSLSocketParams>& ssl_params,
                         const GURL& request_url,
                         const std::string& user_agent,
                         HostPortPair endpoint,
                         HttpAuthCache* http_auth_cache,
                         HttpAuthHandlerFactory* http_auth_handler_factory,
+                        SpdySessionPool* spdy_session_pool,
+                        SpdySettingsStorage* spdy_settings,
                         bool tunnel);
 
   const scoped_refptr<TCPSocketParams>& tcp_params() const {
     return tcp_params_;
   }
   const scoped_refptr<SSLSocketParams>& ssl_params() const {
     return ssl_params_;
   }
   const GURL& request_url() const { return request_url_; }
   const std::string& user_agent() const { return user_agent_; }
   const HostPortPair& endpoint() const { return endpoint_; }
   HttpAuthCache* http_auth_cache() const { return http_auth_cache_; }
   HttpAuthHandlerFactory* http_auth_handler_factory() const {
     return http_auth_handler_factory_;
   }
+  SpdySessionPool* spdy_session_pool() {
+    return spdy_session_pool_;
+  }
+  SpdySettingsStorage* spdy_settings() {
+    return spdy_settings_;
+  }
   const HostResolver::RequestInfo& destination() const;
   bool tunnel() const { return tunnel_; }
 
  private:
   friend class base::RefCounted<HttpProxySocketParams>;
   ~HttpProxySocketParams();
 
   const scoped_refptr<TCPSocketParams> tcp_params_;
   const scoped_refptr<SSLSocketParams> ssl_params_;
+  SpdySessionPool* spdy_session_pool_;
+  SpdySettingsStorage* spdy_settings_;
   const GURL request_url_;
   const std::string user_agent_;
   const HostPortPair endpoint_;
   HttpAuthCache* const http_auth_cache_;
   HttpAuthHandlerFactory* const http_auth_handler_factory_;
   const bool tunnel_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpProxySocketParams);
 };
 
@@ skipping 15 matching lines @@
   virtual LoadState GetLoadState() const;
 
  private:
   enum State {
     STATE_TCP_CONNECT,
     STATE_TCP_CONNECT_COMPLETE,
     STATE_SSL_CONNECT,
     STATE_SSL_CONNECT_COMPLETE,
     STATE_HTTP_PROXY_CONNECT,
     STATE_HTTP_PROXY_CONNECT_COMPLETE,
+    STATE_SPDY_PROXY_CREATE_STREAM,
+    STATE_SPDY_PROXY_CREATE_STREAM_COMPLETE,
+    STATE_SPDY_PROXY_CONNECT_COMPLETE,
     STATE_NONE,
   };
 
   // Begins the tcp connection and the optional Http proxy tunnel.  If the
   // request is not immediately servicable (likely), the request will return
   // ERR_IO_PENDING. An OK return from this function or the callback means
   // that the connection is established; ERR_PROXY_AUTH_REQUESTED means
   // that the tunnel needs authentication credentials, the socket will be
   // returned in this case, and must be release back to the pool; or
   // a standard net error code will be returned.
   virtual int ConnectInternal();
 
   void OnIOComplete(int result);
 
   // Runs the state transition loop.
   int DoLoop(int result);
 
   // Connecting to HTTP Proxy
   int DoTCPConnect();
   int DoTCPConnectComplete(int result);
   // Connecting to HTTPS Proxy
   int DoSSLConnect();
   int DoSSLConnectComplete(int result);
 
   int DoHttpProxyConnect();
   int DoHttpProxyConnectComplete(int result);
 
+  int DoSpdyProxyCreateStream();
+  int DoSpdyProxyCreateStreamComplete(int result);
+
   scoped_refptr<HttpProxySocketParams> params_;
   TCPClientSocketPool* const tcp_pool_;
   SSLClientSocketPool* const ssl_pool_;
   HostResolver* const resolver_;
 
   State next_state_;
   CompletionCallbackImpl<HttpProxyConnectJob> callback_;
   scoped_ptr<ClientSocketHandle> transport_socket_handle_;
   scoped_ptr<ClientSocket> transport_socket_;
   bool using_spdy_;
 
+  scoped_refptr<SpdyStream> spdy_stream_;
+
   DISALLOW_COPY_AND_ASSIGN(HttpProxyConnectJob);
 };
 
 class HttpProxyClientSocketPool : public ClientSocketPool {
  public:
   HttpProxyClientSocketPool(
       int max_sockets,
       int max_sockets_per_group,
       ClientSocketPoolHistograms* histograms,
       HostResolver* host_resolver,
@@ skipping 82 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(HttpProxyClientSocketPool);
 };
 
 REGISTER_SOCKET_PARAMS_FOR_POOL(HttpProxyClientSocketPool,
                                 HttpProxySocketParams);
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_PROXY_CLIENT_SOCKET_POOL_H_