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_PIPELINED_HOST_FORCED_H_ 6 #define NET_HTTP_HTTP_PIPELINED_HOST_FORCED_H_ 7 8 #include <string> 9 10 #include "base/basictypes.h" 11 #include "base/memory/scoped_ptr.h" 12 #include "net/base/host_port_pair.h" 13 #include "net/base/net_export.h" 14 #include "net/http/http_pipelined_connection.h" 15 #include "net/http/http_pipelined_host.h" 16 #include "net/http/http_pipelined_host_capability.h" 17 18 namespace base { 19 class Value; 20 } 21 22 namespace net { 23 24 class BoundNetLog; 25 class ClientSocketHandle; 26 class HttpPipelinedStream; 27 class ProxyInfo; 28 struct SSLConfig; 29 30 // Manages a single pipelined connection for requests to a host that are forced 31 // to use pipelining. Note that this is normally not used. It is intended to 32 // test the user's connection for pipelining compatibility. 33 class NET_EXPORT_PRIVATE HttpPipelinedHostForced 34 : public HttpPipelinedHost, 35 public HttpPipelinedConnection::Delegate { 36 public: 37 HttpPipelinedHostForced(HttpPipelinedHost::Delegate* delegate, 38 const Key& key, 39 HttpPipelinedConnection::Factory* factory); 40 virtual ~HttpPipelinedHostForced(); 41 42 // HttpPipelinedHost interface 43 virtual HttpPipelinedStream* CreateStreamOnNewPipeline( 44 ClientSocketHandle* connection, 45 const SSLConfig& used_ssl_config, 46 const ProxyInfo& used_proxy_info, 47 const BoundNetLog& net_log, 48 bool was_npn_negotiated, 49 NextProto protocol_negotiated) OVERRIDE; 50 51 virtual HttpPipelinedStream* CreateStreamOnExistingPipeline() OVERRIDE; 52 53 virtual bool IsExistingPipelineAvailable() const OVERRIDE; 54 55 virtual const Key& GetKey() const OVERRIDE; 56 57 virtual base::Value* PipelineInfoToValue() const OVERRIDE; 58 59 // HttpPipelinedConnection::Delegate interface 60 61 virtual void OnPipelineHasCapacity( 62 HttpPipelinedConnection* pipeline) OVERRIDE; 63 64 virtual void OnPipelineFeedback( 65 HttpPipelinedConnection* pipeline, 66 HttpPipelinedConnection::Feedback feedback) OVERRIDE; 67 68 private: 69 // Called when a pipeline is empty and there are no pending requests. Closes 70 // the connection. 71 void OnPipelineEmpty(HttpPipelinedConnection* pipeline); 72 73 HttpPipelinedHost::Delegate* delegate_; 74 const Key key_; 75 scoped_ptr<HttpPipelinedConnection> pipeline_; 76 scoped_ptr<HttpPipelinedConnection::Factory> factory_; 77 78 DISALLOW_COPY_AND_ASSIGN(HttpPipelinedHostForced); 79 }; 80 81 } // namespace net 82 83 #endif // NET_HTTP_HTTP_PIPELINED_HOST_FORCED_H_ 84