Land Recent QUIC Changes.

net/quic/quic_connection.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // The entity that handles framing writes for a Quic client or server.
 // Each QuicSession will have a connection associated with it.
 //
 // On the server side, the Dispatcher handles the raw reads, and hands off
 // packets via ProcessUdpPacket for framing and processing.
 //
@@ skipping 240 matching lines @@
                  const PacketWriterFactory& writer_factory,
                  bool owns_writer,
                  bool is_server,
                  bool is_secure,
                  const QuicVersionVector& supported_versions);
   ~QuicConnection() override;
 
   // Sets connection parameters from the supplied |config|.
   void SetFromConfig(const QuicConfig& config);
 
+  // Called by the Session when the client has provided CachedNetworkParameters.
+  // Virtual for tests.
+  virtual void ResumeConnectionState(
+      const CachedNetworkParameters& cached_network_params);
+
   // Sets the number of active streams on the connection for congestion control.
   void SetNumOpenStreams(size_t num_streams);
 
   // Send the data in |data| to the peer in as few packets as possible.
   // Returns a pair with the number of bytes consumed from data, and a boolean
   // indicating if the fin bit was consumed.  This does not indicate the data
   // has been sent on the wire: it may have been turned into a packet and queued
   // if the socket was unexpectedly blocked. |fec_protection| indicates if
   // data is to be FEC protected. Note that data that is sent immediately
   // following MUST_FEC_PROTECT data may get protected by falling within the
@@ skipping 505 matching lines @@
   // Overall connection timeout.
   QuicTime::Delta overall_connection_timeout_;
 
   // Statistics for this session.
   QuicConnectionStats stats_;
 
   // The time that we got a packet for this connection.
   // This is used for timeouts, and does not indicate the packet was processed.
   QuicTime time_of_last_received_packet_;
 
-  // The last time a new (non-retransmitted) packet was sent for this
-  // connection.
+  // The last time this connection began sending a new (non-retransmitted)
+  // packet.
   QuicTime time_of_last_sent_new_packet_;
 
   // Sequence number of the last sent packet.  Packets are guaranteed to be sent
   // in sequence number order.
   QuicPacketSequenceNumber sequence_number_of_last_sent_packet_;
 
   // Sent packet manager which tracks the status of packets sent by this
   // connection and contains the send and receive algorithms to determine when
   // to send packets.
   QuicSentPacketManager sent_packet_manager_;
@@ skipping 34 matching lines @@
 
   // True if this is a secure QUIC connection.
   bool is_secure_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicConnection);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_CONNECTION_H_