Split up quic_frames.{h,cc} into files for each frame type.

net/quic/core/quic_frames.cc

Index: net/quic/core/quic_frames.cc
diff --git a/net/quic/core/quic_frames.cc b/net/quic/core/quic_frames.cc
deleted file mode 100644
index cab712867d702a153323ac1f874528f3fdbb78f5..0000000000000000000000000000000000000000
--- a/net/quic/core/quic_frames.cc
+++ /dev/null
@@ -1,465 +0,0 @@
-// Copyright (c) 2016 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/core/quic_frames.h"
-
-using base::StringPiece;
-using std::ostream;
-using std::string;
-
-namespace net {
-
-void StreamBufferDeleter::operator()(char* buffer) const {
-  if (allocator_ != nullptr && buffer != nullptr) {
-    allocator_->Delete(buffer);
-  }
-}
-
-UniqueStreamBuffer NewStreamBuffer(QuicBufferAllocator* allocator,
-                                   size_t size) {
-  return UniqueStreamBuffer(allocator->New(size),
-                            StreamBufferDeleter(allocator));
-}
-
-QuicStreamFrame::QuicStreamFrame()
-    : QuicStreamFrame(0, false, 0, nullptr, 0, nullptr) {}
-
-QuicStreamFrame::QuicStreamFrame(QuicStreamId stream_id,
-                                 bool fin,
-                                 QuicStreamOffset offset,
-                                 StringPiece data)
-    : QuicStreamFrame(stream_id,
-                      fin,
-                      offset,
-                      data.data(),
-                      data.length(),
-                      nullptr) {}
-
-QuicStreamFrame::QuicStreamFrame(QuicStreamId stream_id,
-                                 bool fin,
-                                 QuicStreamOffset offset,
-                                 QuicPacketLength data_length,
-                                 UniqueStreamBuffer buffer)
-    : QuicStreamFrame(stream_id,
-                      fin,
-                      offset,
-                      nullptr,
-                      data_length,
-                      std::move(buffer)) {
-  DCHECK(this->buffer != nullptr);
-  DCHECK_EQ(data_buffer, this->buffer.get());
-}
-
-QuicStreamFrame::QuicStreamFrame(QuicStreamId stream_id,
-                                 bool fin,
-                                 QuicStreamOffset offset,
-                                 const char* data_buffer,
-                                 QuicPacketLength data_length,
-                                 UniqueStreamBuffer buffer)
-    : stream_id(stream_id),
-      fin(fin),
-      data_length(data_length),
-      data_buffer(data_buffer),
-      offset(offset),
-      buffer(std::move(buffer)) {
-  if (this->buffer != nullptr) {
-    DCHECK(data_buffer == nullptr);
-    this->data_buffer = this->buffer.get();
-  }
-}
-
-QuicStreamFrame::~QuicStreamFrame() {}
-
-bool IsAwaitingPacket(const QuicAckFrame& ack_frame,
-                      QuicPacketNumber packet_number,
-                      QuicPacketNumber peer_least_packet_awaiting_ack) {
-  return packet_number >= peer_least_packet_awaiting_ack &&
-         !ack_frame.packets.Contains(packet_number);
-}
-
-QuicStopWaitingFrame::QuicStopWaitingFrame()
-    : path_id(kDefaultPathId), least_unacked(0) {}
-
-QuicStopWaitingFrame::~QuicStopWaitingFrame() {}
-
-QuicAckFrame::QuicAckFrame()
-    : largest_observed(0),
-      ack_delay_time(QuicTime::Delta::Infinite()),
-      path_id(kDefaultPathId) {}
-
-QuicAckFrame::QuicAckFrame(const QuicAckFrame& other) = default;
-
-QuicAckFrame::~QuicAckFrame() {}
-
-QuicRstStreamFrame::QuicRstStreamFrame()
-    : stream_id(0), error_code(QUIC_STREAM_NO_ERROR), byte_offset(0) {}
-
-QuicRstStreamFrame::QuicRstStreamFrame(QuicStreamId stream_id,
-                                       QuicRstStreamErrorCode error_code,
-                                       QuicStreamOffset bytes_written)
-    : stream_id(stream_id),
-      error_code(error_code),
-      byte_offset(bytes_written) {}
-
-QuicConnectionCloseFrame::QuicConnectionCloseFrame()
-    : error_code(QUIC_NO_ERROR) {}
-
-QuicFrame::QuicFrame() {}
-
-QuicFrame::QuicFrame(QuicPaddingFrame padding_frame)
-    : type(PADDING_FRAME), padding_frame(padding_frame) {}
-
-QuicFrame::QuicFrame(QuicStreamFrame* stream_frame)
-    : type(STREAM_FRAME), stream_frame(stream_frame) {}
-
-QuicFrame::QuicFrame(QuicAckFrame* frame) : type(ACK_FRAME), ack_frame(frame) {}
-
-QuicFrame::QuicFrame(QuicMtuDiscoveryFrame frame)
-    : type(MTU_DISCOVERY_FRAME), mtu_discovery_frame(frame) {}
-
-QuicFrame::QuicFrame(QuicStopWaitingFrame* frame)
-    : type(STOP_WAITING_FRAME), stop_waiting_frame(frame) {}
-
-QuicFrame::QuicFrame(QuicPingFrame frame)
-    : type(PING_FRAME), ping_frame(frame) {}
-
-QuicFrame::QuicFrame(QuicRstStreamFrame* frame)
-    : type(RST_STREAM_FRAME), rst_stream_frame(frame) {}
-
-QuicFrame::QuicFrame(QuicConnectionCloseFrame* frame)
-    : type(CONNECTION_CLOSE_FRAME), connection_close_frame(frame) {}
-
-QuicFrame::QuicFrame(QuicGoAwayFrame* frame)
-    : type(GOAWAY_FRAME), goaway_frame(frame) {}
-
-QuicFrame::QuicFrame(QuicWindowUpdateFrame* frame)
-    : type(WINDOW_UPDATE_FRAME), window_update_frame(frame) {}
-
-QuicFrame::QuicFrame(QuicBlockedFrame* frame)
-    : type(BLOCKED_FRAME), blocked_frame(frame) {}
-
-QuicFrame::QuicFrame(QuicPathCloseFrame* frame)
-    : type(PATH_CLOSE_FRAME), path_close_frame(frame) {}
-
-void DeleteFrames(QuicFrames* frames) {
-  for (QuicFrame& frame : *frames) {
-    switch (frame.type) {
-      // Frames smaller than a pointer are inlined, so don't need to be deleted.
-      case PADDING_FRAME:
-      case MTU_DISCOVERY_FRAME:
-      case PING_FRAME:
-        break;
-      case STREAM_FRAME:
-        delete frame.stream_frame;
-        break;
-      case ACK_FRAME:
-        delete frame.ack_frame;
-        break;
-      case STOP_WAITING_FRAME:
-        delete frame.stop_waiting_frame;
-        break;
-      case RST_STREAM_FRAME:
-        delete frame.rst_stream_frame;
-        break;
-      case CONNECTION_CLOSE_FRAME:
-        delete frame.connection_close_frame;
-        break;
-      case GOAWAY_FRAME:
-        delete frame.goaway_frame;
-        break;
-      case BLOCKED_FRAME:
-        delete frame.blocked_frame;
-        break;
-      case WINDOW_UPDATE_FRAME:
-        delete frame.window_update_frame;
-        break;
-      case PATH_CLOSE_FRAME:
-        delete frame.path_close_frame;
-        break;
-      case NUM_FRAME_TYPES:
-        DCHECK(false) << "Cannot delete type: " << frame.type;
-    }
-  }
-  frames->clear();
-}
-
-void RemoveFramesForStream(QuicFrames* frames, QuicStreamId stream_id) {
-  QuicFrames::iterator it = frames->begin();
-  while (it != frames->end()) {
-    if (it->type != STREAM_FRAME || it->stream_frame->stream_id != stream_id) {
-      ++it;
-      continue;
-    }
-    delete it->stream_frame;
-    it = frames->erase(it);
-  }
-}
-
-ostream& operator<<(ostream& os, const QuicStopWaitingFrame& sent_info) {
-  os << "{ least_unacked: " << sent_info.least_unacked << " }\n";
-  return os;
-}
-
-PacketNumberQueue::PacketNumberQueue() = default;
-PacketNumberQueue::PacketNumberQueue(const PacketNumberQueue& other) = default;
-PacketNumberQueue::PacketNumberQueue(PacketNumberQueue&& other) = default;
-PacketNumberQueue::~PacketNumberQueue() {}
-
-PacketNumberQueue& PacketNumberQueue::operator=(
-    const PacketNumberQueue& other) = default;
-PacketNumberQueue& PacketNumberQueue::operator=(PacketNumberQueue&& other) =
-    default;
-
-void PacketNumberQueue::Add(QuicPacketNumber packet_number) {
-  packet_number_intervals_.Add(packet_number, packet_number + 1);
-}
-
-void PacketNumberQueue::Add(QuicPacketNumber lower, QuicPacketNumber higher) {
-  packet_number_intervals_.Add(lower, higher);
-}
-
-void PacketNumberQueue::Remove(QuicPacketNumber packet_number) {
-  packet_number_intervals_.Difference(packet_number, packet_number + 1);
-}
-
-void PacketNumberQueue::Remove(QuicPacketNumber lower,
-                               QuicPacketNumber higher) {
-  packet_number_intervals_.Difference(lower, higher);
-}
-
-bool PacketNumberQueue::RemoveUpTo(QuicPacketNumber higher) {
-  if (Empty()) {
-    return false;
-  }
-  const QuicPacketNumber old_min = Min();
-  packet_number_intervals_.Difference(0, higher);
-  return Empty() || old_min != Min();
-}
-
-void PacketNumberQueue::Complement() {
-  if (Empty()) {
-    return;
-  }
-  packet_number_intervals_.Complement(Min(), Max() + 1);
-}
-
-bool PacketNumberQueue::Contains(QuicPacketNumber packet_number) const {
-  return packet_number_intervals_.Contains(packet_number);
-}
-
-bool PacketNumberQueue::Empty() const {
-  return packet_number_intervals_.Empty();
-}
-
-QuicPacketNumber PacketNumberQueue::Min() const {
-  DCHECK(!Empty());
-  return packet_number_intervals_.begin()->min();
-}
-
-QuicPacketNumber PacketNumberQueue::Max() const {
-  DCHECK(!Empty());
-  return packet_number_intervals_.rbegin()->max() - 1;
-}
-
-size_t PacketNumberQueue::NumPacketsSlow() const {
-  size_t num_packets = 0;
-  for (const auto& interval : packet_number_intervals_) {
-    num_packets += interval.Length();
-  }
-  return num_packets;
-}
-
-size_t PacketNumberQueue::NumIntervals() const {
-  return packet_number_intervals_.Size();
-}
-
-QuicPacketNumber PacketNumberQueue::LastIntervalLength() const {
-  DCHECK(!Empty());
-  return packet_number_intervals_.rbegin()->Length();
-}
-
-PacketNumberQueue::const_iterator PacketNumberQueue::lower_bound(
-    QuicPacketNumber packet_number) const {
-  // lower_bound returns the first interval that contains |packet_number| or the
-  // first interval after |packet_number|.
-  auto itr = packet_number_intervals_.Find(packet_number);
-  if (itr != packet_number_intervals_.end()) {
-    return itr;
-  }
-  for (itr = packet_number_intervals_.begin();
-       itr != packet_number_intervals_.end(); ++itr) {
-    if (packet_number < itr->min()) {
-      return itr;
-    }
-  }
-  return packet_number_intervals_.end();
-}
-
-PacketNumberQueue::const_iterator PacketNumberQueue::begin() const {
-  return packet_number_intervals_.begin();
-}
-
-PacketNumberQueue::const_iterator PacketNumberQueue::end() const {
-  return packet_number_intervals_.end();
-}
-
-PacketNumberQueue::const_reverse_iterator PacketNumberQueue::rbegin() const {
-  return packet_number_intervals_.rbegin();
-}
-
-PacketNumberQueue::const_reverse_iterator PacketNumberQueue::rend() const {
-  return packet_number_intervals_.rend();
-}
-
-ostream& operator<<(ostream& os, const PacketNumberQueue& q) {
-  for (const Interval<QuicPacketNumber>& interval : q) {
-    for (QuicPacketNumber packet_number = interval.min();
-         packet_number < interval.max(); ++packet_number) {
-      os << packet_number << " ";
-    }
-  }
-  return os;
-}
-
-ostream& operator<<(ostream& os, const QuicAckFrame& ack_frame) {
-  os << "{ largest_observed: " << ack_frame.largest_observed
-     << ", ack_delay_time: " << ack_frame.ack_delay_time.ToMicroseconds()
-     << ", packets: [ " << ack_frame.packets << " ]"
-     << ", received_packets: [ ";
-  for (const std::pair<QuicPacketNumber, QuicTime>& p :
-       ack_frame.received_packet_times) {
-    os << p.first << " at " << p.second.ToDebuggingValue() << " ";
-  }
-  os << " ] }\n";
-  return os;
-}
-
-ostream& operator<<(ostream& os, const QuicFrame& frame) {
-  switch (frame.type) {
-    case PADDING_FRAME: {
-      os << "type { PADDING_FRAME } " << frame.padding_frame;
-      break;
-    }
-    case RST_STREAM_FRAME: {
-      os << "type { RST_STREAM_FRAME } " << *(frame.rst_stream_frame);
-      break;
-    }
-    case CONNECTION_CLOSE_FRAME: {
-      os << "type { CONNECTION_CLOSE_FRAME } "
-         << *(frame.connection_close_frame);
-      break;
-    }
-    case GOAWAY_FRAME: {
-      os << "type { GOAWAY_FRAME } " << *(frame.goaway_frame);
-      break;
-    }
-    case WINDOW_UPDATE_FRAME: {
-      os << "type { WINDOW_UPDATE_FRAME } " << *(frame.window_update_frame);
-      break;
-    }
-    case BLOCKED_FRAME: {
-      os << "type { BLOCKED_FRAME } " << *(frame.blocked_frame);
-      break;
-    }
-    case STREAM_FRAME: {
-      os << "type { STREAM_FRAME } " << *(frame.stream_frame);
-      break;
-    }
-    case ACK_FRAME: {
-      os << "type { ACK_FRAME } " << *(frame.ack_frame);
-      break;
-    }
-    case STOP_WAITING_FRAME: {
-      os << "type { STOP_WAITING_FRAME } " << *(frame.stop_waiting_frame);
-      break;
-    }
-    case PING_FRAME: {
-      os << "type { PING_FRAME } ";
-      break;
-    }
-    case MTU_DISCOVERY_FRAME: {
-      os << "type { MTU_DISCOVERY_FRAME } ";
-      break;
-    }
-    case PATH_CLOSE_FRAME: {
-      os << "type { PATH_CLOSE_FRAME } " << *(frame.path_close_frame);
-      break;
-    }
-    default: {
-      LOG(ERROR) << "Unknown frame type: " << frame.type;
-      break;
-    }
-  }
-  return os;
-}
-
-ostream& operator<<(ostream& os, const QuicPaddingFrame& padding_frame) {
-  os << "{ num_padding_bytes: " << padding_frame.num_padding_bytes << " }\n";
-  return os;
-}
-
-ostream& operator<<(ostream& os, const QuicRstStreamFrame& rst_frame) {
-  os << "{ stream_id: " << rst_frame.stream_id
-     << ", error_code: " << rst_frame.error_code << " }\n";
-  return os;
-}
-
-ostream& operator<<(ostream& os,
-                    const QuicConnectionCloseFrame& connection_close_frame) {
-  os << "{ error_code: " << connection_close_frame.error_code
-     << ", error_details: '" << connection_close_frame.error_details << "' }\n";
-  return os;
-}
-
-ostream& operator<<(ostream& os, const QuicGoAwayFrame& goaway_frame) {
-  os << "{ error_code: " << goaway_frame.error_code
-     << ", last_good_stream_id: " << goaway_frame.last_good_stream_id
-     << ", reason_phrase: '" << goaway_frame.reason_phrase << "' }\n";
-  return os;
-}
-
-ostream& operator<<(ostream& os,
-                    const QuicWindowUpdateFrame& window_update_frame) {
-  os << "{ stream_id: " << window_update_frame.stream_id
-     << ", byte_offset: " << window_update_frame.byte_offset << " }\n";
-  return os;
-}
-
-ostream& operator<<(ostream& os, const QuicBlockedFrame& blocked_frame) {
-  os << "{ stream_id: " << blocked_frame.stream_id << " }\n";
-  return os;
-}
-
-ostream& operator<<(ostream& os, const QuicPathCloseFrame& path_close_frame) {
-  os << "{ path_id: " << static_cast<int>(path_close_frame.path_id) << " }\n";
-  return os;
-}
-
-ostream& operator<<(ostream& os, const QuicStreamFrame& stream_frame) {
-  os << "{ stream_id: " << stream_frame.stream_id
-     << ", fin: " << stream_frame.fin << ", offset: " << stream_frame.offset
-     << ", length: " << stream_frame.data_length << " }\n";
-  return os;
-}
-
-QuicGoAwayFrame::QuicGoAwayFrame()
-    : error_code(QUIC_NO_ERROR), last_good_stream_id(0) {}
-
-QuicGoAwayFrame::QuicGoAwayFrame(QuicErrorCode error_code,
-                                 QuicStreamId last_good_stream_id,
-                                 const string& reason)
-    : error_code(error_code),
-      last_good_stream_id(last_good_stream_id),
-      reason_phrase(reason) {}
-
-QuicWindowUpdateFrame::QuicWindowUpdateFrame(QuicStreamId stream_id,
-                                             QuicStreamOffset byte_offset)
-    : stream_id(stream_id), byte_offset(byte_offset) {}
-
-QuicBlockedFrame::QuicBlockedFrame(QuicStreamId stream_id)
-    : stream_id(stream_id) {}
-
-QuicPathCloseFrame::QuicPathCloseFrame(QuicPathId path_id) : path_id(path_id) {}
-
-}  // namespace net