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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/network/network_context.h" | 5 #include "content/network/network_context.h" |
6 | 6 |
7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
8 #include "base/logging.h" | 8 #include "base/logging.h" |
9 #include "base/strings/string_number_conversions.h" | 9 #include "base/strings/string_number_conversions.h" |
10 #include "components/network_session_configurator/common/network_switches.h" | 10 #include "components/network_session_configurator/common/network_switches.h" |
11 #include "content/network/cache_url_loader.h" | 11 #include "content/network/cache_url_loader.h" |
12 #include "content/network/network_service.h" | |
13 #include "content/network/network_service_url_loader_factory_impl.h" | 12 #include "content/network/network_service_url_loader_factory_impl.h" |
14 #include "content/network/url_loader_impl.h" | 13 #include "content/network/url_loader_impl.h" |
15 #include "content/public/common/content_client.h" | 14 #include "content/public/common/content_client.h" |
16 #include "content/public/common/content_switches.h" | 15 #include "content/public/common/content_switches.h" |
17 #include "net/dns/host_resolver.h" | 16 #include "net/dns/host_resolver.h" |
18 #include "net/dns/mapped_host_resolver.h" | 17 #include "net/dns/mapped_host_resolver.h" |
19 #include "net/http/http_network_session.h" | 18 #include "net/http/http_network_session.h" |
20 #include "net/proxy/proxy_config.h" | 19 #include "net/proxy/proxy_config.h" |
21 #include "net/proxy/proxy_config_service_fixed.h" | 20 #include "net/proxy/proxy_config_service_fixed.h" |
22 #include "net/url_request/url_request_context.h" | 21 #include "net/url_request/url_request_context.h" |
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80 builder.set_proxy_config_service(std::move(fixed_config_service)); | 79 builder.set_proxy_config_service(std::move(fixed_config_service)); |
81 } else { | 80 } else { |
82 builder.set_proxy_service(net::ProxyService::CreateDirect()); | 81 builder.set_proxy_service(net::ProxyService::CreateDirect()); |
83 } | 82 } |
84 | 83 |
85 return builder.Build(); | 84 return builder.Build(); |
86 } | 85 } |
87 | 86 |
88 } // namespace | 87 } // namespace |
89 | 88 |
90 NetworkContext::NetworkContext(NetworkService* network_service, | 89 NetworkContext::NetworkContext(mojom::NetworkContextRequest request, |
91 mojom::NetworkContextRequest request, | |
92 mojom::NetworkContextParamsPtr params) | 90 mojom::NetworkContextParamsPtr params) |
93 : network_service_(network_service), | 91 : url_request_context_(MakeURLRequestContext()), |
94 url_request_context_(MakeURLRequestContext()), | |
95 params_(std::move(params)), | 92 params_(std::move(params)), |
96 binding_(this, std::move(request)) { | 93 binding_(this, std::move(request)) {} |
97 network_service_->RegisterNetworkContext(this); | |
98 binding_.set_connection_error_handler( | |
99 base::Bind(&NetworkContext::OnConnectionError, base::Unretained(this))); | |
100 } | |
101 | 94 |
102 NetworkContext::~NetworkContext() { | 95 NetworkContext::~NetworkContext() { |
103 // Call each URLLoaderImpl and ask it to release its net::URLRequest, as the | 96 // Call each URLLoaderImpl and ask it to release its net::URLRequest, as the |
104 // corresponding net::URLRequestContext is going away with this | 97 // corresponding net::URLRequestContext is going away with this |
105 // NetworkContext. The loaders can be deregistering themselves in Cleanup(), | 98 // NetworkContext. The loaders can be deregistering themselves in Cleanup(), |
106 // so have to be careful. | 99 // so have to be careful. |
107 while (!url_loaders_.empty()) | 100 while (!url_loaders_.empty()) |
108 (*url_loaders_.begin())->Cleanup(); | 101 (*url_loaders_.begin())->Cleanup(); |
109 | |
110 // May be nullptr in tests. | |
111 if (network_service_) | |
112 network_service_->DeregisterNetworkContext(this); | |
113 } | 102 } |
114 | 103 |
115 std::unique_ptr<NetworkContext> NetworkContext::CreateForTesting() { | 104 std::unique_ptr<NetworkContext> NetworkContext::CreateForTesting() { |
116 return base::WrapUnique(new NetworkContext); | 105 return base::WrapUnique(new NetworkContext); |
117 } | 106 } |
118 | 107 |
119 void NetworkContext::RegisterURLLoader(URLLoaderImpl* url_loader) { | 108 void NetworkContext::RegisterURLLoader(URLLoaderImpl* url_loader) { |
120 DCHECK(url_loaders_.count(url_loader) == 0); | 109 DCHECK(url_loaders_.count(url_loader) == 0); |
121 url_loaders_.insert(url_loader); | 110 url_loaders_.insert(url_loader); |
122 } | 111 } |
123 | 112 |
124 void NetworkContext::DeregisterURLLoader(URLLoaderImpl* url_loader) { | 113 void NetworkContext::DeregisterURLLoader(URLLoaderImpl* url_loader) { |
125 size_t removed_count = url_loaders_.erase(url_loader); | 114 size_t removed_count = url_loaders_.erase(url_loader); |
126 DCHECK(removed_count); | 115 DCHECK(removed_count); |
127 } | 116 } |
128 | 117 |
129 void NetworkContext::CreateURLLoaderFactory( | 118 void NetworkContext::CreateURLLoaderFactory( |
130 mojom::URLLoaderFactoryRequest request, | 119 mojom::URLLoaderFactoryRequest request, |
131 uint32_t process_id) { | 120 uint32_t process_id) { |
132 loader_factory_bindings_.AddBinding( | 121 loader_factory_bindings_.AddBinding( |
133 base::MakeUnique<NetworkServiceURLLoaderFactoryImpl>(this, process_id), | 122 base::MakeUnique<NetworkServiceURLLoaderFactoryImpl>(this, process_id), |
134 std::move(request)); | 123 std::move(request)); |
135 } | 124 } |
136 | 125 |
137 void NetworkContext::HandleViewCacheRequest(const GURL& url, | 126 void NetworkContext::HandleViewCacheRequest(const GURL& url, |
138 mojom::URLLoaderClientPtr client) { | 127 mojom::URLLoaderClientPtr client) { |
139 StartCacheURLLoader(url, url_request_context_.get(), std::move(client)); | 128 StartCacheURLLoader(url, url_request_context_.get(), std::move(client)); |
140 } | 129 } |
141 | 130 |
142 void NetworkContext::Cleanup() { | |
143 // The NetworkService is going away, so have to destroy the | |
144 // net::URLRequestContext held by this NetworkContext. | |
145 delete this; | |
146 } | |
147 | |
148 NetworkContext::NetworkContext() | 131 NetworkContext::NetworkContext() |
149 : network_service_(nullptr), | 132 : url_request_context_(MakeURLRequestContext()), |
150 url_request_context_(MakeURLRequestContext()), | |
151 binding_(this) {} | 133 binding_(this) {} |
152 | 134 |
153 void NetworkContext::OnConnectionError() { | |
154 // Don't delete |this| in response to connection errors when it was created by | |
155 // CreateForTesting. | |
156 if (network_service_) | |
157 delete this; | |
158 } | |
159 | |
160 } // namespace content | 135 } // namespace content |
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