Update To 11.40.268.0

[platform/framework/web/crosswalk.git] / src / net / quic / quic_unacked_packet_map.h

diff --git a/src/net/quic/quic_unacked_packet_map.h b/src/net/quic/quic_unacked_packet_map.h
index a7c62cc..165e41f 100644 (file)
--- a/src/net/quic/quic_unacked_packet_map.h
+++ b/src/net/quic/quic_unacked_packet_map.h
@@ -20,16 +20,18 @@ class NET_EXPORT_PRIVATE QuicUnackedPacketMap {
   QuicUnackedPacketMap();
   ~QuicUnackedPacketMap();
 
-  // Adds |serialized_packet| to the map.  Does not mark it in flight.
-  void AddPacket(const SerializedPacket& serialized_packet);
-
-  // Called when a packet is retransmitted with a new sequence number.
-  // |old_sequence_number| will remain unacked, but will have no
-  // retransmittable data associated with it. |new_sequence_number| will
-  // be both unacked and associated with retransmittable data.
-  void OnRetransmittedPacket(QuicPacketSequenceNumber old_sequence_number,
-                             QuicPacketSequenceNumber new_sequence_number,
-                             TransmissionType transmission_type);
+  // Adds |serialized_packet| to the map and marks it as sent at |sent_time|.
+  // Marks the packet as in flight if |set_in_flight| is true.
+  // Packets marked as in flight are expected to be marked as missing when they
+  // don't arrive, indicating the need for retransmission.
+  // |old_sequence_number| is the sequence number of the previous transmission,
+  // or 0 if there was none.
+  void AddSentPacket(const SerializedPacket& serialized_packet,
+                     QuicPacketSequenceNumber old_sequence_number,
+                     TransmissionType transmission_type,
+                     QuicTime sent_time,
+                     QuicByteCount bytes_sent,
+                     bool set_in_flight);
 
   // Returns true if the packet |sequence_number| is unacked.
   bool IsUnacked(QuicPacketSequenceNumber sequence_number) const;
@@ -74,15 +76,6 @@ class NET_EXPORT_PRIVATE QuicUnackedPacketMap {
   // been acked by the peer.  If there are no unacked packets, returns 0.
   QuicPacketSequenceNumber GetLeastUnacked() const;
 
-  // Sets a packet as sent with the sent time |sent_time|.  Marks the packet
-  // as in flight if |set_in_flight| is true.
-  // Packets marked as in flight are expected to be marked as missing when they
-  // don't arrive, indicating the need for retransmission.
-  void SetSent(QuicPacketSequenceNumber sequence_number,
-               QuicTime sent_time,
-               QuicByteCount bytes_sent,
-               bool set_in_flight);
-
   // Restores the in flight status for a packet that was previously sent.
   void RestoreInFlight(QuicPacketSequenceNumber sequence_number);
 
@@ -137,6 +130,15 @@ class NET_EXPORT_PRIVATE QuicUnackedPacketMap {
   void RemoveObsoletePackets();
 
  private:
+  // Called when a packet is retransmitted with a new sequence number.
+  // |old_sequence_number| will remain unacked, but will have no
+  // retransmittable data associated with it. Retransmittable frames will be
+  // transferred to |info| and all_transmissions will be populated.
+  void TransferRetransmissionInfo(QuicPacketSequenceNumber old_sequence_number,
+                                  QuicPacketSequenceNumber new_sequence_number,
+                                  TransmissionType transmission_type,
+                                  TransmissionInfo* info);
+
   void MaybeRemoveRetransmittableFrames(TransmissionInfo* transmission_info);
 
   // Returns true if the packet no longer has a purpose in the map.
@@ -153,11 +155,11 @@ class NET_EXPORT_PRIVATE QuicUnackedPacketMap {
   // Newly serialized retransmittable and fec packets are added to this map,
   // which contains owning pointers to any contained frames.  If a packet is
   // retransmitted, this map will contain entries for both the old and the new
-  // packet. The old packet's retransmittable frames entry will be NULL, while
-  // the new packet's entry will contain the frames to retransmit.
+  // packet. The old packet's retransmittable frames entry will be nullptr,
+  // while the new packet's entry will contain the frames to retransmit.
   // If the old packet is acked before the new packet, then the old entry will
   // be removed from the map and the new entry's retransmittable frames will be
-  // set to NULL.
+  // set to nullptr.
   UnackedPacketMap unacked_packets_;
   // The packet at the 0th index of unacked_packets_.
   QuicPacketSequenceNumber least_unacked_;