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Side by Side Diff: webrtc/p2p/base/port.cc

Issue 1923213002: Rename rtc::Time64 --> rtc::TimeMillis. (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: Clarify TODO comment. Created 4 years, 7 months ago
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1 /* 1 /*
2 * Copyright 2004 The WebRTC Project Authors. All rights reserved. 2 * Copyright 2004 The WebRTC Project Authors. All rights reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source 5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
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790 last_ping_received_(0), 790 last_ping_received_(0),
791 last_data_received_(0), 791 last_data_received_(0),
792 last_ping_response_received_(0), 792 last_ping_response_received_(0),
793 recv_rate_tracker_(100u, 10u), 793 recv_rate_tracker_(100u, 10u),
794 send_rate_tracker_(100u, 10u), 794 send_rate_tracker_(100u, 10u),
795 sent_packets_discarded_(0), 795 sent_packets_discarded_(0),
796 sent_packets_total_(0), 796 sent_packets_total_(0),
797 reported_(false), 797 reported_(false),
798 state_(STATE_WAITING), 798 state_(STATE_WAITING),
799 receiving_timeout_(WEAK_CONNECTION_RECEIVE_TIMEOUT), 799 receiving_timeout_(WEAK_CONNECTION_RECEIVE_TIMEOUT),
800 time_created_ms_(rtc::Time64()) { 800 time_created_ms_(rtc::TimeMillis()) {
801 // All of our connections start in WAITING state. 801 // All of our connections start in WAITING state.
802 // TODO(mallinath) - Start connections from STATE_FROZEN. 802 // TODO(mallinath) - Start connections from STATE_FROZEN.
803 // Wire up to send stun packets 803 // Wire up to send stun packets
804 requests_.SignalSendPacket.connect(this, &Connection::OnSendStunPacket); 804 requests_.SignalSendPacket.connect(this, &Connection::OnSendStunPacket);
805 LOG_J(LS_INFO, this) << "Connection created"; 805 LOG_J(LS_INFO, this) << "Connection created";
806 } 806 }
807 807
808 Connection::~Connection() { 808 Connection::~Connection() {
809 } 809 }
810 810
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895 895
896 void Connection::OnReadPacket( 896 void Connection::OnReadPacket(
897 const char* data, size_t size, const rtc::PacketTime& packet_time) { 897 const char* data, size_t size, const rtc::PacketTime& packet_time) {
898 rtc::scoped_ptr<IceMessage> msg; 898 rtc::scoped_ptr<IceMessage> msg;
899 std::string remote_ufrag; 899 std::string remote_ufrag;
900 const rtc::SocketAddress& addr(remote_candidate_.address()); 900 const rtc::SocketAddress& addr(remote_candidate_.address());
901 if (!port_->GetStunMessage(data, size, addr, &msg, &remote_ufrag)) { 901 if (!port_->GetStunMessage(data, size, addr, &msg, &remote_ufrag)) {
902 // The packet did not parse as a valid STUN message 902 // The packet did not parse as a valid STUN message
903 // This is a data packet, pass it along. 903 // This is a data packet, pass it along.
904 set_receiving(true); 904 set_receiving(true);
905 last_data_received_ = rtc::Time64(); 905 last_data_received_ = rtc::TimeMillis();
906 recv_rate_tracker_.AddSamples(size); 906 recv_rate_tracker_.AddSamples(size);
907 SignalReadPacket(this, data, size, packet_time); 907 SignalReadPacket(this, data, size, packet_time);
908 908
909 // If timed out sending writability checks, start up again 909 // If timed out sending writability checks, start up again
910 if (!pruned_ && (write_state_ == STATE_WRITE_TIMEOUT)) { 910 if (!pruned_ && (write_state_ == STATE_WRITE_TIMEOUT)) {
911 LOG(LS_WARNING) << "Received a data packet on a timed-out Connection. " 911 LOG(LS_WARNING) << "Received a data packet on a timed-out Connection. "
912 << "Resetting state to STATE_WRITE_INIT."; 912 << "Resetting state to STATE_WRITE_INIT.";
913 set_write_state(STATE_WRITE_INIT); 913 set_write_state(STATE_WRITE_INIT);
914 } 914 }
915 } else if (!msg) { 915 } else if (!msg) {
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1110 ConnectionRequest *req = new ConnectionRequest(this); 1110 ConnectionRequest *req = new ConnectionRequest(this);
1111 pings_since_last_response_.push_back(SentPing(req->id(), now)); 1111 pings_since_last_response_.push_back(SentPing(req->id(), now));
1112 LOG_J(LS_VERBOSE, this) << "Sending STUN ping " 1112 LOG_J(LS_VERBOSE, this) << "Sending STUN ping "
1113 << ", id=" << rtc::hex_encode(req->id()); 1113 << ", id=" << rtc::hex_encode(req->id());
1114 requests_.Send(req); 1114 requests_.Send(req);
1115 state_ = STATE_INPROGRESS; 1115 state_ = STATE_INPROGRESS;
1116 } 1116 }
1117 1117
1118 void Connection::ReceivedPing() { 1118 void Connection::ReceivedPing() {
1119 set_receiving(true); 1119 set_receiving(true);
1120 last_ping_received_ = rtc::Time64(); 1120 last_ping_received_ = rtc::TimeMillis();
1121 } 1121 }
1122 1122
1123 void Connection::ReceivedPingResponse() { 1123 void Connection::ReceivedPingResponse() {
1124 // We've already validated that this is a STUN binding response with 1124 // We've already validated that this is a STUN binding response with
1125 // the correct local and remote username for this connection. 1125 // the correct local and remote username for this connection.
1126 // So if we're not already, become writable. We may be bringing a pruned 1126 // So if we're not already, become writable. We may be bringing a pruned
1127 // connection back to life, but if we don't really want it, we can always 1127 // connection back to life, but if we don't really want it, we can always
1128 // prune it again. 1128 // prune it again.
1129 set_receiving(true); 1129 set_receiving(true);
1130 set_write_state(STATE_WRITABLE); 1130 set_write_state(STATE_WRITABLE);
1131 set_state(STATE_SUCCEEDED); 1131 set_state(STATE_SUCCEEDED);
1132 pings_since_last_response_.clear(); 1132 pings_since_last_response_.clear();
1133 last_ping_response_received_ = rtc::Time64(); 1133 last_ping_response_received_ = rtc::TimeMillis();
1134 } 1134 }
1135 1135
1136 bool Connection::dead(int64_t now) const { 1136 bool Connection::dead(int64_t now) const {
1137 if (last_received() > 0) { 1137 if (last_received() > 0) {
1138 // If it has ever received anything, we keep it alive until it hasn't 1138 // If it has ever received anything, we keep it alive until it hasn't
1139 // received anything for DEAD_CONNECTION_RECEIVE_TIMEOUT. This covers the 1139 // received anything for DEAD_CONNECTION_RECEIVE_TIMEOUT. This covers the
1140 // normal case of a successfully used connection that stops working. This 1140 // normal case of a successfully used connection that stops working. This
1141 // also allows a remote peer to continue pinging over a locally inactive 1141 // also allows a remote peer to continue pinging over a locally inactive
1142 // (pruned) connection. 1142 // (pruned) connection.
1143 return (now > (last_received() + DEAD_CONNECTION_RECEIVE_TIMEOUT)); 1143 return (now > (last_received() + DEAD_CONNECTION_RECEIVE_TIMEOUT));
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1450 ASSERT(sent < 0); 1450 ASSERT(sent < 0);
1451 error_ = port_->GetError(); 1451 error_ = port_->GetError();
1452 sent_packets_discarded_++; 1452 sent_packets_discarded_++;
1453 } else { 1453 } else {
1454 send_rate_tracker_.AddSamples(sent); 1454 send_rate_tracker_.AddSamples(sent);
1455 } 1455 }
1456 return sent; 1456 return sent;
1457 } 1457 }
1458 1458
1459 } // namespace cricket 1459 } // namespace cricket
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