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| 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 #include "net/http/http_pipelined_host_pool.h" | |
| 6 | |
| 7 #include "base/logging.h" | |
| 8 #include "base/stl_util.h" | |
| 9 #include "base/values.h" | |
| 10 #include "net/http/http_pipelined_host_capability.h" | |
| 11 #include "net/http/http_pipelined_host_forced.h" | |
| 12 #include "net/http/http_pipelined_host_impl.h" | |
| 13 #include "net/http/http_server_properties.h" | |
| 14 | |
| 15 namespace net { | |
| 16 | |
| 17 class HttpPipelinedHostImplFactory : public HttpPipelinedHost::Factory { | |
| 18 public: | |
| 19 virtual HttpPipelinedHost* CreateNewHost( | |
| 20 HttpPipelinedHost::Delegate* delegate, | |
| 21 const HttpPipelinedHost::Key& key, | |
| 22 HttpPipelinedConnection::Factory* factory, | |
| 23 HttpPipelinedHostCapability capability, | |
| 24 bool force_pipelining) OVERRIDE { | |
| 25 if (force_pipelining) { | |
| 26 return new HttpPipelinedHostForced(delegate, key, factory); | |
| 27 } else { | |
| 28 return new HttpPipelinedHostImpl(delegate, key, factory, capability); | |
| 29 } | |
| 30 } | |
| 31 }; | |
| 32 | |
| 33 HttpPipelinedHostPool::HttpPipelinedHostPool( | |
| 34 Delegate* delegate, | |
| 35 HttpPipelinedHost::Factory* factory, | |
| 36 const base::WeakPtr<HttpServerProperties>& http_server_properties, | |
| 37 bool force_pipelining) | |
| 38 : delegate_(delegate), | |
| 39 factory_(factory), | |
| 40 http_server_properties_(http_server_properties), | |
| 41 force_pipelining_(force_pipelining) { | |
| 42 if (!factory) { | |
| 43 factory_.reset(new HttpPipelinedHostImplFactory); | |
| 44 } | |
| 45 } | |
| 46 | |
| 47 HttpPipelinedHostPool::~HttpPipelinedHostPool() { | |
| 48 CHECK(host_map_.empty()); | |
| 49 } | |
| 50 | |
| 51 bool HttpPipelinedHostPool::IsKeyEligibleForPipelining( | |
| 52 const HttpPipelinedHost::Key& key) { | |
| 53 HttpPipelinedHostCapability capability = | |
| 54 http_server_properties_->GetPipelineCapability(key.origin()); | |
| 55 return capability != PIPELINE_INCAPABLE; | |
| 56 } | |
| 57 | |
| 58 HttpPipelinedStream* HttpPipelinedHostPool::CreateStreamOnNewPipeline( | |
| 59 const HttpPipelinedHost::Key& key, | |
| 60 ClientSocketHandle* connection, | |
| 61 const SSLConfig& used_ssl_config, | |
| 62 const ProxyInfo& used_proxy_info, | |
| 63 const BoundNetLog& net_log, | |
| 64 bool was_npn_negotiated, | |
| 65 NextProto protocol_negotiated) { | |
| 66 HttpPipelinedHost* host = GetPipelinedHost(key, true); | |
| 67 if (!host) { | |
| 68 return NULL; | |
| 69 } | |
| 70 return host->CreateStreamOnNewPipeline(connection, used_ssl_config, | |
| 71 used_proxy_info, net_log, | |
| 72 was_npn_negotiated, | |
| 73 protocol_negotiated); | |
| 74 } | |
| 75 | |
| 76 HttpPipelinedStream* HttpPipelinedHostPool::CreateStreamOnExistingPipeline( | |
| 77 const HttpPipelinedHost::Key& key) { | |
| 78 HttpPipelinedHost* host = GetPipelinedHost(key, false); | |
| 79 if (!host) { | |
| 80 return NULL; | |
| 81 } | |
| 82 return host->CreateStreamOnExistingPipeline(); | |
| 83 } | |
| 84 | |
| 85 bool HttpPipelinedHostPool::IsExistingPipelineAvailableForKey( | |
| 86 const HttpPipelinedHost::Key& key) { | |
| 87 HttpPipelinedHost* host = GetPipelinedHost(key, false); | |
| 88 if (!host) { | |
| 89 return false; | |
| 90 } | |
| 91 return host->IsExistingPipelineAvailable(); | |
| 92 } | |
| 93 | |
| 94 HttpPipelinedHost* HttpPipelinedHostPool::GetPipelinedHost( | |
| 95 const HttpPipelinedHost::Key& key, bool create_if_not_found) { | |
| 96 HostMap::iterator host_it = host_map_.find(key); | |
| 97 if (host_it != host_map_.end()) { | |
| 98 CHECK(host_it->second); | |
| 99 return host_it->second; | |
| 100 } else if (!create_if_not_found) { | |
| 101 return NULL; | |
| 102 } | |
| 103 | |
| 104 HttpPipelinedHostCapability capability = | |
| 105 http_server_properties_->GetPipelineCapability(key.origin()); | |
| 106 if (capability == PIPELINE_INCAPABLE) { | |
| 107 return NULL; | |
| 108 } | |
| 109 | |
| 110 HttpPipelinedHost* host = factory_->CreateNewHost( | |
| 111 this, key, NULL, capability, force_pipelining_); | |
| 112 host_map_[key] = host; | |
| 113 return host; | |
| 114 } | |
| 115 | |
| 116 void HttpPipelinedHostPool::OnHostIdle(HttpPipelinedHost* host) { | |
| 117 const HttpPipelinedHost::Key& key = host->GetKey(); | |
| 118 CHECK(ContainsKey(host_map_, key)); | |
| 119 host_map_.erase(key); | |
| 120 delete host; | |
| 121 } | |
| 122 | |
| 123 void HttpPipelinedHostPool::OnHostHasAdditionalCapacity( | |
| 124 HttpPipelinedHost* host) { | |
| 125 delegate_->OnHttpPipelinedHostHasAdditionalCapacity(host); | |
| 126 } | |
| 127 | |
| 128 void HttpPipelinedHostPool::OnHostDeterminedCapability( | |
| 129 HttpPipelinedHost* host, | |
| 130 HttpPipelinedHostCapability capability) { | |
| 131 http_server_properties_->SetPipelineCapability(host->GetKey().origin(), | |
| 132 capability); | |
| 133 } | |
| 134 | |
| 135 base::Value* HttpPipelinedHostPool::PipelineInfoToValue() const { | |
| 136 base::ListValue* list = new base::ListValue(); | |
| 137 for (HostMap::const_iterator it = host_map_.begin(); | |
| 138 it != host_map_.end(); ++it) { | |
| 139 base::Value* value = it->second->PipelineInfoToValue(); | |
| 140 list->Append(value); | |
| 141 } | |
| 142 return list; | |
| 143 } | |
| 144 | |
| 145 } // namespace net | |
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Chromium Code Reviews
Issue 275953002:
Remove HTTP pipelining support. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src