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// Copyright (c) 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_connection_logger.h"
#include "base/bind.h"
#include "base/callback.h"
#include "base/string_number_conversions.h"
#include "base/values.h"
#include "net/base/net_log.h"
namespace net {
namespace {
Value* NetLogQuicPacketCallback(const IPEndPoint* self_address,
const IPEndPoint* peer_address,
size_t packet_size,
NetLog::LogLevel /* log_level */) {
DictionaryValue* dict = new DictionaryValue();
dict->SetString("self_address", self_address->ToString());
dict->SetString("peer_address", peer_address->ToString());
dict->SetInteger("size", packet_size);
return dict;
}
Value* NetLogQuicPacketHeaderCallback(const QuicPacketHeader* header,
NetLog::LogLevel /* log_level */) {
DictionaryValue* dict = new DictionaryValue();
dict->SetString("guid",
base::Uint64ToString(header->public_header.guid));
dict->SetInteger("reset_flag", header->public_header.reset_flag);
dict->SetInteger("version_flag", header->public_header.version_flag);
dict->SetString("packet_sequence_number",
base::Uint64ToString(header->packet_sequence_number));
dict->SetInteger("entropy_flag", header->entropy_flag);
dict->SetInteger("fec_flag", header->fec_flag);
dict->SetInteger("fec_group", header->fec_group);
return dict;
}
Value* NetLogQuicStreamFrameCallback(const QuicStreamFrame* frame,
NetLog::LogLevel /* log_level */) {
DictionaryValue* dict = new DictionaryValue();
dict->SetInteger("stream_id", frame->stream_id);
dict->SetBoolean("fin", frame->fin);
dict->SetString("offset", base::Uint64ToString(frame->offset));
dict->SetInteger("length", frame->data.length());
return dict;
}
Value* NetLogQuicAckFrameCallback(const QuicAckFrame* frame,
NetLog::LogLevel /* log_level */) {
DictionaryValue* dict = new DictionaryValue();
DictionaryValue* sent_info = new DictionaryValue();
dict->Set("sent_info", sent_info);
sent_info->SetString("least_unacked",
base::Uint64ToString(frame->sent_info.least_unacked));
DictionaryValue* received_info = new DictionaryValue();
dict->Set("received_info", received_info);
received_info->SetString(
"largest_observed",
base::Uint64ToString(frame->received_info.largest_observed));
ListValue* missing = new ListValue();
received_info->Set("missing_packets", missing);
const SequenceNumberSet& missing_packets =
frame->received_info.missing_packets;
for (SequenceNumberSet::const_iterator it = missing_packets.begin();
it != missing_packets.end(); ++it) {
missing->Append(new base::StringValue(base::Uint64ToString(*it)));
}
return dict;
}
Value* NetLogQuicCongestionFeedbackFrameCallback(
const QuicCongestionFeedbackFrame* frame,
NetLog::LogLevel /* log_level */) {
DictionaryValue* dict = new DictionaryValue();
switch (frame->type) {
case kInterArrival: {
dict->SetString("type", "InterArrival");
dict->SetInteger("accumulated_number_of_lost_packets",
frame->inter_arrival.accumulated_number_of_lost_packets);
ListValue* received = new ListValue();
dict->Set("received_packets", received);
for (TimeMap::const_iterator it =
frame->inter_arrival.received_packet_times.begin();
it != frame->inter_arrival.received_packet_times.end(); ++it) {
std::string value = base::Uint64ToString(it->first) + "@" +
base::Uint64ToString(it->second.ToDebuggingValue());
received->Append(new base::StringValue(value));
}
break;
}
case kFixRate:
dict->SetString("type", "FixRate");
dict->SetInteger("bitrate_in_bytes_per_second",
frame->fix_rate.bitrate.ToBytesPerSecond());
break;
case kTCP:
dict->SetString("type", "TCP");
dict->SetInteger("accumulated_number_of_lost_packets",
frame->tcp.accumulated_number_of_lost_packets);
dict->SetInteger("receive_window", frame->tcp.receive_window);
break;
}
return dict;
}
Value* NetLogQuicRstStreamFrameCallback(const QuicRstStreamFrame* frame,
NetLog::LogLevel /* log_level */) {
DictionaryValue* dict = new DictionaryValue();
dict->SetInteger("stream_id", frame->stream_id);
dict->SetInteger("error_code", frame->error_code);
dict->SetString("details", frame->error_details);
return dict;
}
Value* NetLogQuicConnectionCloseFrameCallback(
const QuicConnectionCloseFrame* frame,
NetLog::LogLevel /* log_level */) {
DictionaryValue* dict = new DictionaryValue();
dict->SetInteger("error_code", frame->error_code);
dict->SetString("details", frame->error_details);
return dict;
}
} // namespace
QuicConnectionLogger::QuicConnectionLogger(const BoundNetLog& net_log)
: net_log_(net_log) {
}
QuicConnectionLogger::~QuicConnectionLogger() {
}
// QuicConnectionDebugVisitorInterface
void QuicConnectionLogger::OnPacketReceived(const IPEndPoint& self_address,
const IPEndPoint& peer_address,
const QuicEncryptedPacket& packet) {
net_log_.AddEvent(
NetLog::TYPE_QUIC_SESSION_PACKET_RECEIVED,
base::Bind(&NetLogQuicPacketCallback, &self_address, &peer_address,
packet.length()));
}
void QuicConnectionLogger::OnProtocolVersionMismatch(QuicTag received_version) {
// TODO(rtenneti): Add logging.
}
void QuicConnectionLogger::OnPacketHeader(const QuicPacketHeader& header) {
net_log_.AddEvent(
NetLog::TYPE_QUIC_SESSION_PACKET_HEADER_RECEIVED,
base::Bind(&NetLogQuicPacketHeaderCallback, &header));
}
void QuicConnectionLogger::OnStreamFrame(const QuicStreamFrame& frame) {
net_log_.AddEvent(
NetLog::TYPE_QUIC_SESSION_STREAM_FRAME_RECEIVED,
base::Bind(&NetLogQuicStreamFrameCallback, &frame));
}
void QuicConnectionLogger::OnAckFrame(const QuicAckFrame& frame) {
net_log_.AddEvent(
NetLog::TYPE_QUIC_SESSION_ACK_FRAME_RECEIVED,
base::Bind(&NetLogQuicAckFrameCallback, &frame));
}
void QuicConnectionLogger::OnCongestionFeedbackFrame(
const QuicCongestionFeedbackFrame& frame) {
net_log_.AddEvent(
NetLog::TYPE_QUIC_SESSION_CONGESTION_FEEDBACK_FRAME_RECEIVED,
base::Bind(&NetLogQuicCongestionFeedbackFrameCallback, &frame));
}
void QuicConnectionLogger::OnRstStreamFrame(const QuicRstStreamFrame& frame) {
net_log_.AddEvent(
NetLog::TYPE_QUIC_SESSION_RST_STREAM_FRAME_RECEIVED,
base::Bind(&NetLogQuicRstStreamFrameCallback, &frame));
}
void QuicConnectionLogger::OnConnectionCloseFrame(
const QuicConnectionCloseFrame& frame) {
net_log_.AddEvent(
NetLog::TYPE_QUIC_SESSION_CONNECTION_CLOSE_FRAME_RECEIVED,
base::Bind(&NetLogQuicConnectionCloseFrameCallback, &frame));
}
void QuicConnectionLogger::OnPublicResetPacket(
const QuicPublicResetPacket& packet) {
}
void QuicConnectionLogger::OnVersionNegotiationPacket(
const QuicVersionNegotiationPacket& packet) {
}
void QuicConnectionLogger::OnRevivedPacket(
const QuicPacketHeader& revived_header,
base::StringPiece payload) {
}
} // namespace net
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