Call QuicSentPacketManager's OnPacketSent method and make

net/quic/quic_sent_packet_manager.cc

 // 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.
 
 #include "net/quic/quic_sent_packet_manager.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/stl_util.h"
@@ skipping 133 matching lines @@
 // TODO(ianswett): Combine this method with OnPacketSent once packets are always
 // sent in order and the connection tracks RetransmittableFrames for longer.
 void QuicSentPacketManager::OnSerializedPacket(
     const SerializedPacket& serialized_packet) {
   if (serialized_packet.retransmittable_frames) {
     ack_notifier_manager_.OnSerializedPacket(serialized_packet);
   }
   unacked_packets_.AddPacket(serialized_packet);
 
   if (debug_delegate_ != NULL) {
+    // TODO(ianswett): Merge calls in the debug delegate.
     debug_delegate_->OnSerializedPacket(serialized_packet);
   }
 }
 
 void QuicSentPacketManager::OnRetransmittedPacket(
     QuicPacketSequenceNumber old_sequence_number,
     QuicPacketSequenceNumber new_sequence_number) {
   TransmissionType transmission_type;
   PendingRetransmissionMap::iterator it =
       pending_retransmissions_.find(old_sequence_number);
@@ skipping 334 matching lines @@
 bool QuicSentPacketManager::HasUnackedPackets() const {
   return unacked_packets_.HasUnackedPackets();
 }
 
 QuicPacketSequenceNumber
 QuicSentPacketManager::GetLeastUnacked() const {
   return unacked_packets_.GetLeastUnacked();
 }
 
 bool QuicSentPacketManager::OnPacketSent(
-    QuicPacketSequenceNumber sequence_number,
+    SerializedPacket* serialized_packet,
+    QuicPacketSequenceNumber original_sequence_number,
     QuicTime sent_time,
     QuicByteCount bytes,
     TransmissionType transmission_type,
     HasRetransmittableData has_retransmittable_data) {
+  QuicPacketSequenceNumber sequence_number = serialized_packet->sequence_number;
   DCHECK_LT(0u, sequence_number);
-  DCHECK(unacked_packets_.IsUnacked(sequence_number));
+  DCHECK(!unacked_packets_.IsUnacked(sequence_number));
   LOG_IF(DFATAL, bytes == 0) << "Cannot send empty packets.";
+  if (original_sequence_number == 0) {
+    OnSerializedPacket(*serialized_packet);
+    serialized_packet->retransmittable_frames = NULL;
+  } else {
+    OnRetransmittedPacket(original_sequence_number, sequence_number);
+  }
+
   if (pending_timer_transmission_count_ > 0) {
     --pending_timer_transmission_count_;
   }
 
   if (unacked_packets_.bytes_in_flight() == 0) {
     // TODO(ianswett): Consider being less aggressive to force a new
     // recent_min_rtt, likely by not discarding a relatively new sample.
     DVLOG(1) << "Sampling a new recent min rtt within 2 samples. currently:"
              << rtt_stats_.recent_min_rtt().ToMilliseconds() << "ms";
     rtt_stats_.SampleNewRecentMinRtt(kNumMinRttSamplesAfterQuiescence);
@@ skipping 351 matching lines @@
 
   // Set up a pacing sender with a 5 millisecond alarm granularity.
   using_pacing_ = true;
   send_algorithm_.reset(
       new PacingSender(send_algorithm_.release(),
                        QuicTime::Delta::FromMilliseconds(5),
                        kInitialUnpacedBurst));
 }
 
 }  // namespace net