Landing Recent QUIC changes until Sun May 8 00:39:29 2016 +0000

net/quic/quic_sent_packet_manager.h

 // Copyright 2013 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.
 
 #ifndef NET_QUIC_QUIC_SENT_PACKET_MANAGER_H_
 #define NET_QUIC_QUIC_SENT_PACKET_MANAGER_H_
 
 #include <stddef.h>
 
 #include <map>
@@ skipping 77 matching lines @@
                               QuicTime detection_time) {}
   };
 
   // Interface which gets callbacks from the QuicSentPacketManager when
   // network-related state changes. Implementations must not mutate the
   // state of the packet manager as a result of these callbacks.
   class NET_EXPORT_PRIVATE NetworkChangeVisitor {
    public:
     virtual ~NetworkChangeVisitor() {}
 
-    // Called when congestion window may have changed.
-    virtual void OnCongestionWindowChange() = 0;
-
-    // Called when RTT may have changed, including when an RTT is read from
-    // the config.
-    virtual void OnRttChange() = 0;
+    // Called when congestion window or RTT may have changed.
+    virtual void OnCongestionChange() = 0;
 
     // Called with the path may be degrading. Note that the path may only be
     // temporarily degrading.
     // TODO(jri): With multipath, this method should probably have a path_id
     // parameter, and should maybe result in the path being marked as inactive.
     virtual void OnPathDegrading() = 0;
   };
 
   QuicSentPacketManager(Perspective perspective,
                         QuicPathId path_id,
@@ skipping 57 matching lines @@
   bool HasUnackedPackets() const;
 
   // Returns the smallest packet number of a serialized packet which has not
   // been acked by the peer.
   QuicPacketNumber GetLeastUnacked() const;
 
   // Called when we have sent bytes to the peer.  This informs the manager both
   // the number of bytes sent and if they were retransmitted.  Returns true if
   // the sender should reset the retransmission timer.
   virtual bool OnPacketSent(SerializedPacket* serialized_packet,
+                            QuicPathId /*original_path_id*/,
                             QuicPacketNumber original_packet_number,
                             QuicTime sent_time,
                             TransmissionType transmission_type,
                             HasRetransmittableData has_retransmittable_data);
 
   // Called when the retransmission timer expires.
   virtual void OnRetransmissionTimeout();
 
   // Calculate the time until we can send the next packet to the wire.
   // Note 1: When kUnknownWaitTime is returned, there is no need to poll
@@ skipping 42 matching lines @@
   void CancelRetransmissionsForStream(QuicStreamId stream_id);
 
   // Enables pacing if it has not already been enabled.
   void EnablePacing();
 
   // Called when peer address changes and the connection migrates.
   void OnConnectionMigration(PeerAddressChangeType type);
 
   bool using_pacing() const { return using_pacing_; }
 
+  bool handshake_confirmed() const { return handshake_confirmed_; }
+
   void set_debug_delegate(DebugDelegate* debug_delegate) {
     debug_delegate_ = debug_delegate;
   }
 
   QuicPacketNumber largest_observed() const {
     return unacked_packets_.largest_observed();
   }
 
   QuicPacketNumber largest_sent_packet() const {
     return unacked_packets_.largest_sent_packet();
@@ skipping 198 matching lines @@
   // Records bandwidth from server to client in normal operation, over periods
   // of time with no loss events.
   QuicSustainedBandwidthRecorder sustained_bandwidth_recorder_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicSentPacketManager);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_SENT_PACKET_MANAGER_H_