Index: net/quic/quic_ack_notifier_manager.cc |
diff --git a/net/quic/quic_ack_notifier_manager.cc b/net/quic/quic_ack_notifier_manager.cc |
deleted file mode 100644 |
index 73e3c8e1c2ac87692fb8dc1e4256d95c67d7d9f8..0000000000000000000000000000000000000000 |
--- a/net/quic/quic_ack_notifier_manager.cc |
+++ /dev/null |
@@ -1,119 +0,0 @@ |
-// 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_ack_notifier_manager.h" |
- |
-#include <stddef.h> |
-#include <list> |
-#include <map> |
-#include <utility> |
-#include <vector> |
- |
-#include "base/stl_util.h" |
-#include "net/quic/quic_ack_notifier.h" |
-#include "net/quic/quic_flags.h" |
-#include "net/quic/quic_protocol.h" |
- |
-namespace net { |
- |
-AckNotifierManager::AckNotifierManager() {} |
- |
-AckNotifierManager::~AckNotifierManager() { |
- for (const auto& pair : ack_notifier_map_) { |
- for (QuicAckNotifier* notifier : pair.second) { |
- if (notifier->OnPacketAbandoned()) { |
- delete notifier; |
- } |
- } |
- } |
-} |
- |
-void AckNotifierManager::OnPacketAcked(QuicPacketSequenceNumber sequence_number, |
- QuicTime::Delta delta_largest_observed) { |
- // Inform all the registered AckNotifiers of the new ACK. |
- auto map_it = ack_notifier_map_.find(sequence_number); |
- if (map_it == ack_notifier_map_.end()) { |
- // No AckNotifier is interested in this sequence number. |
- return; |
- } |
- |
- // One or more AckNotifiers are registered as interested in this sequence |
- // number. Iterate through them and call OnAck on each. |
- for (QuicAckNotifier* ack_notifier : map_it->second) { |
- if (ack_notifier->OnAck(delta_largest_observed)) { |
- // If this has resulted in an empty AckNotifer, erase it. |
- delete ack_notifier; |
- } |
- } |
- |
- // Remove the sequence number from the map as we have notified all the |
- // registered AckNotifiers, and we won't see it again. |
- ack_notifier_map_.erase(map_it); |
-} |
- |
-void AckNotifierManager::OnPacketRetransmitted( |
- QuicPacketSequenceNumber old_sequence_number, |
- QuicPacketSequenceNumber new_sequence_number, |
- int packet_payload_size) { |
- auto map_it = ack_notifier_map_.find(old_sequence_number); |
- if (map_it == ack_notifier_map_.end()) { |
- // No AckNotifiers are interested in the old sequence number. |
- return; |
- } |
- |
- // Update the existing QuicAckNotifiers to the new sequence number. |
- AckNotifierList& ack_notifier_list = map_it->second; |
- for (QuicAckNotifier* ack_notifier : ack_notifier_list) { |
- ack_notifier->OnPacketRetransmitted(packet_payload_size); |
- } |
- |
- // The old sequence number is no longer of interest, copy the updated |
- // AckNotifiers to the new sequence number before deleting the old. |
- ack_notifier_map_[new_sequence_number] = ack_notifier_list; |
- ack_notifier_map_.erase(map_it); |
-} |
- |
-void AckNotifierManager::OnSerializedPacket( |
- const SerializedPacket& serialized_packet) { |
- if (FLAGS_quic_attach_ack_notifiers_to_packets) { |
- // Inform each attached AckNotifier of the packet's serialization. |
- AckNotifierList& notifier_list = |
- ack_notifier_map_[serialized_packet.sequence_number]; |
- for (QuicAckNotifier* notifier : serialized_packet.notifiers) { |
- if (notifier == nullptr) { |
- LOG(DFATAL) << "AckNotifier should not be nullptr."; |
- continue; |
- } |
- notifier->OnSerializedPacket(); |
- |
- // Update the mapping in the other direction, from sequence number to |
- // AckNotifier. |
- notifier_list.push_back(notifier); |
- } |
- } else { |
- // AckNotifiers can only be attached to retransmittable frames. |
- RetransmittableFrames* frames = serialized_packet.retransmittable_frames; |
- if (frames == nullptr) { |
- return; |
- } |
- |
- // For each frame in |serialized_packet|, inform any attached AckNotifiers |
- // of the packet's sequence number. |
- for (const QuicFrame& quic_frame : frames->frames()) { |
- if (quic_frame.type != STREAM_FRAME || |
- quic_frame.stream_frame->notifier == nullptr) { |
- continue; |
- } |
- |
- QuicAckNotifier* notifier = quic_frame.stream_frame->notifier; |
- notifier->OnSerializedPacket(); |
- |
- // Update the mapping in the other direction, from sequence number to |
- // AckNotifier. |
- ack_notifier_map_[serialized_packet.sequence_number].push_back(notifier); |
- } |
- } |
-} |
- |
-} // namespace net |