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Side by Side Diff: net/quic/quic_connection.cc

Issue 683263003: Turning off CID truncation for proxied connections. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@Protect_UpdateRTT_from_negative_deltas_78580114
Patch Set: Created 6 years, 1 month ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 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 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 "net/quic/quic_connection.h" 5 #include "net/quic/quic_connection.h"
6 6
7 #include <string.h> 7 #include <string.h>
8 #include <sys/types.h> 8 #include <sys/types.h>
9 9
10 #include <algorithm> 10 #include <algorithm>
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225 sent_packet_manager_( 225 sent_packet_manager_(
226 is_server, clock_, &stats_, 226 is_server, clock_, &stats_,
227 FLAGS_quic_use_bbr_congestion_control ? kBBR : kCubic, 227 FLAGS_quic_use_bbr_congestion_control ? kBBR : kCubic,
228 FLAGS_quic_use_time_loss_detection ? kTime : kNack), 228 FLAGS_quic_use_time_loss_detection ? kTime : kNack),
229 version_negotiation_state_(START_NEGOTIATION), 229 version_negotiation_state_(START_NEGOTIATION),
230 is_server_(is_server), 230 is_server_(is_server),
231 connected_(true), 231 connected_(true),
232 peer_ip_changed_(false), 232 peer_ip_changed_(false),
233 peer_port_changed_(false), 233 peer_port_changed_(false),
234 self_ip_changed_(false), 234 self_ip_changed_(false),
235 self_port_changed_(false) { 235 self_port_changed_(false),
236 can_truncate_connection_ids_(true) {
236 DVLOG(1) << ENDPOINT << "Created connection with connection_id: " 237 DVLOG(1) << ENDPOINT << "Created connection with connection_id: "
237 << connection_id; 238 << connection_id;
238 if (!FLAGS_quic_unified_timeouts) { 239 if (!FLAGS_quic_unified_timeouts) {
239 timeout_alarm_->Set(clock_->ApproximateNow().Add(idle_network_timeout_)); 240 timeout_alarm_->Set(clock_->ApproximateNow().Add(idle_network_timeout_));
240 } 241 }
241 framer_.set_visitor(this); 242 framer_.set_visitor(this);
242 framer_.set_received_entropy_calculator(&received_packet_manager_); 243 framer_.set_received_entropy_calculator(&received_packet_manager_);
243 stats_.connection_creation_time = clock_->ApproximateNow(); 244 stats_.connection_creation_time = clock_->ApproximateNow();
244 sent_packet_manager_.set_network_change_visitor(this); 245 sent_packet_manager_.set_network_change_visitor(this);
245 } 246 }
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264 config.IdleConnectionStateLifetime()); 265 config.IdleConnectionStateLifetime());
265 } else { 266 } else {
266 SetNetworkTimeouts(config.max_time_before_crypto_handshake(), 267 SetNetworkTimeouts(config.max_time_before_crypto_handshake(),
267 config.max_idle_time_before_crypto_handshake()); 268 config.max_idle_time_before_crypto_handshake());
268 } 269 }
269 } else { 270 } else {
270 SetIdleNetworkTimeout(config.IdleConnectionStateLifetime()); 271 SetIdleNetworkTimeout(config.IdleConnectionStateLifetime());
271 } 272 }
272 sent_packet_manager_.SetFromConfig(config); 273 sent_packet_manager_.SetFromConfig(config);
273 if (FLAGS_allow_truncated_connection_ids_for_quic && 274 if (FLAGS_allow_truncated_connection_ids_for_quic &&
274 config.HasReceivedBytesForConnectionId()) { 275 config.HasReceivedBytesForConnectionId() &&
276 can_truncate_connection_ids_) {
275 packet_generator_.SetConnectionIdLength( 277 packet_generator_.SetConnectionIdLength(
276 config.ReceivedBytesForConnectionId()); 278 config.ReceivedBytesForConnectionId());
277 } 279 }
278 max_undecryptable_packets_ = config.max_undecryptable_packets(); 280 max_undecryptable_packets_ = config.max_undecryptable_packets();
279 } 281 }
280 282
281 bool QuicConnection::SelectMutualVersion( 283 bool QuicConnection::SelectMutualVersion(
282 const QuicVersionVector& available_versions) { 284 const QuicVersionVector& available_versions) {
283 // Try to find the highest mutual version by iterating over supported 285 // Try to find the highest mutual version by iterating over supported
284 // versions, starting with the highest, and breaking out of the loop once we 286 // versions, starting with the highest, and breaking out of the loop once we
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2045 } 2047 }
2046 for (size_t i = 0; i < retransmittable_frames->frames().size(); ++i) { 2048 for (size_t i = 0; i < retransmittable_frames->frames().size(); ++i) {
2047 if (retransmittable_frames->frames()[i].type == CONNECTION_CLOSE_FRAME) { 2049 if (retransmittable_frames->frames()[i].type == CONNECTION_CLOSE_FRAME) {
2048 return true; 2050 return true;
2049 } 2051 }
2050 } 2052 }
2051 return false; 2053 return false;
2052 } 2054 }
2053 2055
2054 } // namespace net 2056 } // namespace net
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