net/http/http_stream_factory_impl_request.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 NET_HTTP_HTTP_STREAM_FACTORY_IMPL_REQUEST_H_
   6 #define NET_HTTP_HTTP_STREAM_FACTORY_IMPL_REQUEST_H_
   7
   8 #include <set>
   9 #include "base/memory/scoped_ptr.h"
  10 #include "net/base/net_log.h"
  11 #include "net/http/http_stream_factory_impl.h"
  12 #include "net/socket/ssl_client_socket.h"
  13 #include "net/spdy/spdy_session_key.h"
  14 #include "url/gurl.h"
  15
  16 namespace net {
  17
  18 class ClientSocketHandle;
  19 class HttpStream;
  20 class SpdySession;
  21
  22 class HttpStreamFactoryImpl::Request : public HttpStreamRequest {
  23  public:
  24   Request(const GURL& url,
  25           HttpStreamFactoryImpl* factory,
  26           HttpStreamRequest::Delegate* delegate,
  27           WebSocketHandshakeStreamBase::CreateHelper*
  28               websocket_handshake_stream_create_helper,
  29           const BoundNetLog& net_log);
  30   virtual ~Request();
  31
  32   // The GURL from the HttpRequestInfo the started the Request.
  33   const GURL& url() const { return url_; }
  34
  35   // Called when the Job determines the appropriate |spdy_session_key| for the
  36   // Request. Note that this does not mean that SPDY is necessarily supported
  37   // for this SpdySessionKey, since we may need to wait for NPN to complete
  38   // before knowing if SPDY is available.
  39   void SetSpdySessionKey(const SpdySessionKey& spdy_session_key);
  40   bool HasSpdySessionKey() const;
  41
  42   // Attaches |job| to this request. Does not mean that Request will use |job|,
  43   // but Request will own |job|.
  44   void AttachJob(HttpStreamFactoryImpl::Job* job);
  45
  46   // Marks completion of the request. Must be called before OnStreamReady().
  47   // |job_net_log| is the BoundNetLog of the Job that fulfilled this request.
  48   void Complete(bool was_npn_negotiated,
  49                 NextProto protocol_negotiated,
  50                 bool using_spdy,
  51                 const BoundNetLog& job_net_log);
  52
  53   // If this Request has a |spdy_session_key_|, remove this session from the
  54   // SpdySessionRequestMap.
  55   void RemoveRequestFromSpdySessionRequestMap();
  56
  57   // Called by an attached Job if it sets up a SpdySession.
  58   void OnNewSpdySessionReady(Job* job,
  59                              scoped_ptr<HttpStream> stream,
  60                              const base::WeakPtr<SpdySession>& spdy_session,
  61                              bool direct);
  62
  63   WebSocketHandshakeStreamBase::CreateHelper*
  64   websocket_handshake_stream_create_helper() {
  65     return websocket_handshake_stream_create_helper_;
  66   }
  67
  68   // HttpStreamRequest::Delegate methods which we implement. Note we don't
  69   // actually subclass HttpStreamRequest::Delegate.
  70
  71   void OnStreamReady(Job* job,
  72                      const SSLConfig& used_ssl_config,
  73                      const ProxyInfo& used_proxy_info,
  74                      HttpStreamBase* stream);
  75   void OnWebSocketHandshakeStreamReady(Job* job,
  76                                        const SSLConfig& used_ssl_config,
  77                                        const ProxyInfo& used_proxy_info,
  78                                        WebSocketHandshakeStreamBase* stream);
  79   void OnStreamFailed(Job* job, int status, const SSLConfig& used_ssl_config);
  80   void OnCertificateError(Job* job,
  81                           int status,
  82                           const SSLConfig& used_ssl_config,
  83                           const SSLInfo& ssl_info);
  84   void OnNeedsProxyAuth(Job* job,
  85                         const HttpResponseInfo& proxy_response,
  86                         const SSLConfig& used_ssl_config,
  87                         const ProxyInfo& used_proxy_info,
  88                         HttpAuthController* auth_controller);
  89   void OnNeedsClientAuth(Job* job,
  90                          const SSLConfig& used_ssl_config,
  91                          SSLCertRequestInfo* cert_info);
  92   void OnHttpsProxyTunnelResponse(
  93       Job *job,
  94       const HttpResponseInfo& response_info,
  95       const SSLConfig& used_ssl_config,
  96       const ProxyInfo& used_proxy_info,
  97       HttpStreamBase* stream);
  98
  99   // HttpStreamRequest methods.
 100
 101   virtual int RestartTunnelWithProxyAuth(
 102       const AuthCredentials& credentials) OVERRIDE;
 103   virtual void SetPriority(RequestPriority priority) OVERRIDE;
 104   virtual LoadState GetLoadState() const OVERRIDE;
 105   virtual bool was_npn_negotiated() const OVERRIDE;
 106   virtual NextProto protocol_negotiated() const OVERRIDE;
 107   virtual bool using_spdy() const OVERRIDE;
 108
 109  private:
 110   // Used to orphan all jobs in |jobs_| other than |job| which becomes "bound"
 111   // to the request.
 112   void OrphanJobsExcept(Job* job);
 113
 114   // Used to orphan all jobs in |jobs_|.
 115   void OrphanJobs();
 116
 117   // Called when a Job succeeds.
 118   void OnJobSucceeded(Job* job);
 119
 120   const GURL url_;
 121   HttpStreamFactoryImpl* const factory_;
 122   WebSocketHandshakeStreamBase::CreateHelper* const
 123       websocket_handshake_stream_create_helper_;
 124   HttpStreamRequest::Delegate* const delegate_;
 125   const BoundNetLog net_log_;
 126
 127   // At the point where Job is irrevocably tied to the Request, we set this.
 128   scoped_ptr<Job> bound_job_;
 129   std::set<HttpStreamFactoryImpl::Job*> jobs_;
 130   scoped_ptr<const SpdySessionKey> spdy_session_key_;
 131
 132   bool completed_;
 133   bool was_npn_negotiated_;
 134   // Protocol negotiated with the server.
 135   NextProto protocol_negotiated_;
 136   bool using_spdy_;
 137
 138   DISALLOW_COPY_AND_ASSIGN(Request);
 139 };
 140
 141 }  // namespace net
 142
 143 #endif  // NET_HTTP_HTTP_STREAM_FACTORY_IMPL_REQUEST_H_