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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 "components/network_session_configurator/network_session_configurator.h
" | 5 #include "components/network_session_configurator/network_session_configurator.h
" |
6 | 6 |
7 #include <map> | 7 #include <map> |
8 #include <unordered_set> | 8 #include <unordered_set> |
9 | 9 |
10 #include "base/metrics/field_trial.h" | 10 #include "base/metrics/field_trial.h" |
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127 const VariationParameters& quic_trial_params) { | 127 const VariationParameters& quic_trial_params) { |
128 VariationParameters::const_iterator it = | 128 VariationParameters::const_iterator it = |
129 quic_trial_params.find("connection_options"); | 129 quic_trial_params.find("connection_options"); |
130 if (it == quic_trial_params.end()) { | 130 if (it == quic_trial_params.end()) { |
131 return net::QuicTagVector(); | 131 return net::QuicTagVector(); |
132 } | 132 } |
133 | 133 |
134 return net::ParseQuicConnectionOptions(it->second); | 134 return net::ParseQuicConnectionOptions(it->second); |
135 } | 135 } |
136 | 136 |
| 137 float GetQuicLoadServerInfoTimeoutSrttMultiplier( |
| 138 const VariationParameters& quic_trial_params) { |
| 139 double value; |
| 140 if (base::StringToDouble( |
| 141 GetVariationParam(quic_trial_params, "load_server_info_time_to_srtt"), |
| 142 &value)) { |
| 143 return static_cast<float>(value); |
| 144 } |
| 145 return 0.0f; |
| 146 } |
| 147 |
| 148 bool ShouldQuicEnableConnectionRacing( |
| 149 const VariationParameters& quic_trial_params) { |
| 150 return base::LowerCaseEqualsASCII( |
| 151 GetVariationParam(quic_trial_params, "enable_connection_racing"), "true"); |
| 152 } |
| 153 |
137 bool ShouldQuicEnableNonBlockingIO( | 154 bool ShouldQuicEnableNonBlockingIO( |
138 const VariationParameters& quic_trial_params) { | 155 const VariationParameters& quic_trial_params) { |
139 return base::LowerCaseEqualsASCII( | 156 return base::LowerCaseEqualsASCII( |
140 GetVariationParam(quic_trial_params, "enable_non_blocking_io"), "true"); | 157 GetVariationParam(quic_trial_params, "enable_non_blocking_io"), "true"); |
141 } | 158 } |
142 | 159 |
| 160 bool ShouldQuicDisableDiskCache(const VariationParameters& quic_trial_params) { |
| 161 return base::LowerCaseEqualsASCII( |
| 162 GetVariationParam(quic_trial_params, "disable_disk_cache"), "true"); |
| 163 } |
| 164 |
143 bool ShouldForceHolBlocking(const VariationParameters& quic_trial_params) { | 165 bool ShouldForceHolBlocking(const VariationParameters& quic_trial_params) { |
144 return base::LowerCaseEqualsASCII( | 166 return base::LowerCaseEqualsASCII( |
145 GetVariationParam(quic_trial_params, "force_hol_blocking"), "true"); | 167 GetVariationParam(quic_trial_params, "force_hol_blocking"), "true"); |
146 } | 168 } |
147 | 169 |
148 bool ShouldQuicCloseSessionsOnIpChange( | 170 bool ShouldQuicCloseSessionsOnIpChange( |
149 const VariationParameters& quic_trial_params) { | 171 const VariationParameters& quic_trial_params) { |
150 return base::LowerCaseEqualsASCII( | 172 return base::LowerCaseEqualsASCII( |
151 GetVariationParam(quic_trial_params, "close_sessions_on_ip_change"), | 173 GetVariationParam(quic_trial_params, "close_sessions_on_ip_change"), |
152 "true"); | 174 "true"); |
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266 params->mark_quic_broken_when_network_blackholes = | 288 params->mark_quic_broken_when_network_blackholes = |
267 ShouldMarkQuicBrokenWhenNetworkBlackholes(quic_trial_params); | 289 ShouldMarkQuicBrokenWhenNetworkBlackholes(quic_trial_params); |
268 | 290 |
269 params->enable_server_push_cancellation = | 291 params->enable_server_push_cancellation = |
270 ShouldEnableServerPushCancelation(quic_trial_params); | 292 ShouldEnableServerPushCancelation(quic_trial_params); |
271 | 293 |
272 params->retry_without_alt_svc_on_quic_errors = | 294 params->retry_without_alt_svc_on_quic_errors = |
273 ShouldRetryWithoutAltSvcOnQuicErrors(quic_trial_params); | 295 ShouldRetryWithoutAltSvcOnQuicErrors(quic_trial_params); |
274 | 296 |
275 if (params->enable_quic) { | 297 if (params->enable_quic) { |
| 298 float load_server_info_timeout_srtt_multiplier = |
| 299 GetQuicLoadServerInfoTimeoutSrttMultiplier(quic_trial_params); |
| 300 if (load_server_info_timeout_srtt_multiplier != 0) { |
| 301 params->quic_load_server_info_timeout_srtt_multiplier = |
| 302 load_server_info_timeout_srtt_multiplier; |
| 303 } |
| 304 params->quic_enable_connection_racing = |
| 305 ShouldQuicEnableConnectionRacing(quic_trial_params); |
276 params->quic_enable_non_blocking_io = | 306 params->quic_enable_non_blocking_io = |
277 ShouldQuicEnableNonBlockingIO(quic_trial_params); | 307 ShouldQuicEnableNonBlockingIO(quic_trial_params); |
| 308 params->quic_disable_disk_cache = |
| 309 ShouldQuicDisableDiskCache(quic_trial_params); |
278 params->quic_force_hol_blocking = ShouldForceHolBlocking(quic_trial_params); | 310 params->quic_force_hol_blocking = ShouldForceHolBlocking(quic_trial_params); |
279 params->quic_connection_options = | 311 params->quic_connection_options = |
280 GetQuicConnectionOptions(quic_trial_params); | 312 GetQuicConnectionOptions(quic_trial_params); |
281 params->quic_close_sessions_on_ip_change = | 313 params->quic_close_sessions_on_ip_change = |
282 ShouldQuicCloseSessionsOnIpChange(quic_trial_params); | 314 ShouldQuicCloseSessionsOnIpChange(quic_trial_params); |
283 int idle_connection_timeout_seconds = | 315 int idle_connection_timeout_seconds = |
284 GetQuicIdleConnectionTimeoutSeconds(quic_trial_params); | 316 GetQuicIdleConnectionTimeoutSeconds(quic_trial_params); |
285 if (idle_connection_timeout_seconds != 0) { | 317 if (idle_connection_timeout_seconds != 0) { |
286 params->quic_idle_connection_timeout_seconds = | 318 params->quic_idle_connection_timeout_seconds = |
287 idle_connection_timeout_seconds; | 319 idle_connection_timeout_seconds; |
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379 ConfigureTCPFastOpenParams(tfo_trial_group, params); | 411 ConfigureTCPFastOpenParams(tfo_trial_group, params); |
380 | 412 |
381 std::map<std::string, std::string> proxy_preconnects_trial_params; | 413 std::map<std::string, std::string> proxy_preconnects_trial_params; |
382 variations::GetVariationParams("NetProxyPreconnects", | 414 variations::GetVariationParams("NetProxyPreconnects", |
383 &proxy_preconnects_trial_params); | 415 &proxy_preconnects_trial_params); |
384 ConfigureOptimizePreconnectsToProxiesParams(proxy_preconnects_trial_params, | 416 ConfigureOptimizePreconnectsToProxiesParams(proxy_preconnects_trial_params, |
385 params); | 417 params); |
386 } | 418 } |
387 | 419 |
388 } // namespace network_session_configurator | 420 } // namespace network_session_configurator |
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