blob: 65378bbca56e47e0e6a20d0f68ccec982e8438e7 [file] [log] [blame]
// Copyright (c) 2012 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/tools/quic/quic_client_message_loop_network_helper.h"
#include <utility>
#include "base/logging.h"
#include "base/run_loop.h"
#include "base/threading/thread_task_runner_handle.h"
#include "net/base/net_errors.h"
#include "net/http/http_request_info.h"
#include "net/http/http_response_info.h"
#include "net/log/net_log_source.h"
#include "net/log/net_log_with_source.h"
#include "net/quic/address_utils.h"
#include "net/quic/quic_chromium_alarm_factory.h"
#include "net/quic/quic_chromium_connection_helper.h"
#include "net/quic/quic_chromium_packet_reader.h"
#include "net/quic/quic_chromium_packet_writer.h"
#include "net/socket/udp_client_socket.h"
#include "net/spdy/spdy_http_utils.h"
#include "net/third_party/quiche/src/quic/core/crypto/quic_random.h"
#include "net/third_party/quiche/src/quic/core/http/spdy_utils.h"
#include "net/third_party/quiche/src/quic/core/quic_connection.h"
#include "net/third_party/quiche/src/quic/core/quic_packets.h"
#include "net/third_party/quiche/src/quic/core/quic_server_id.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_flags.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_ptr_util.h"
#include "net/third_party/quiche/src/spdy/core/spdy_header_block.h"
using std::string;
namespace net {
QuicClientMessageLooplNetworkHelper::QuicClientMessageLooplNetworkHelper(
quic::QuicChromiumClock* clock,
quic::QuicClientBase* client)
: packet_reader_started_(false), clock_(clock), client_(client) {}
QuicClientMessageLooplNetworkHelper::~QuicClientMessageLooplNetworkHelper() =
default;
bool QuicClientMessageLooplNetworkHelper::CreateUDPSocketAndBind(
quic::QuicSocketAddress server_address,
quic::QuicIpAddress bind_to_address,
int bind_to_port) {
auto socket = std::make_unique<UDPClientSocket>(DatagramSocket::DEFAULT_BIND,
nullptr, NetLogSource());
if (bind_to_address.IsInitialized()) {
client_address_ =
quic::QuicSocketAddress(bind_to_address, client_->local_port());
} else if (server_address.host().address_family() ==
quic::IpAddressFamily::IP_V4) {
client_address_ =
quic::QuicSocketAddress(quic::QuicIpAddress::Any4(), bind_to_port);
} else {
client_address_ =
quic::QuicSocketAddress(quic::QuicIpAddress::Any6(), bind_to_port);
}
int rc = socket->Connect(ToIPEndPoint(server_address));
if (rc != OK) {
LOG(ERROR) << "Connect failed: " << ErrorToShortString(rc);
return false;
}
rc = socket->SetReceiveBufferSize(quic::kDefaultSocketReceiveBuffer);
if (rc != OK) {
LOG(ERROR) << "SetReceiveBufferSize() failed: " << ErrorToShortString(rc);
return false;
}
rc = socket->SetSendBufferSize(quic::kDefaultSocketReceiveBuffer);
if (rc != OK) {
LOG(ERROR) << "SetSendBufferSize() failed: " << ErrorToShortString(rc);
return false;
}
IPEndPoint address;
rc = socket->GetLocalAddress(&address);
if (rc != OK) {
LOG(ERROR) << "GetLocalAddress failed: " << ErrorToShortString(rc);
return false;
}
client_address_ = ToQuicSocketAddress(address);
socket_.swap(socket);
packet_reader_.reset(new QuicChromiumPacketReader(
socket_.get(), clock_, this, kQuicYieldAfterPacketsRead,
quic::QuicTime::Delta::FromMilliseconds(
kQuicYieldAfterDurationMilliseconds),
NetLogWithSource()));
if (socket != nullptr) {
socket->Close();
}
return true;
}
void QuicClientMessageLooplNetworkHelper::CleanUpAllUDPSockets() {
client_->reset_writer();
packet_reader_.reset();
packet_reader_started_ = false;
}
void QuicClientMessageLooplNetworkHelper::StartPacketReaderIfNotStarted() {
if (!packet_reader_started_) {
packet_reader_->StartReading();
packet_reader_started_ = true;
}
}
void QuicClientMessageLooplNetworkHelper::RunEventLoop() {
StartPacketReaderIfNotStarted();
base::RunLoop().RunUntilIdle();
}
quic::QuicPacketWriter*
QuicClientMessageLooplNetworkHelper::CreateQuicPacketWriter() {
// This is always called once per QuicSession before
// StartPacketReaderIfNotStarted. However if the QuicClient is creating
// multiple sessions it needs to restart the packet reader for the second one
// so we set packet_reader_started_ to false to ensure that.
packet_reader_started_ = false;
return new QuicChromiumPacketWriter(
socket_.get(), base::ThreadTaskRunnerHandle::Get().get());
}
void QuicClientMessageLooplNetworkHelper::OnReadError(
int result,
const DatagramClientSocket* socket) {
LOG(ERROR) << "QuicSimpleClient read failed: " << ErrorToShortString(result);
client_->Disconnect();
}
quic::QuicSocketAddress
QuicClientMessageLooplNetworkHelper::GetLatestClientAddress() const {
return client_address_;
}
bool QuicClientMessageLooplNetworkHelper::OnPacket(
const quic::QuicReceivedPacket& packet,
const quic::QuicSocketAddress& local_address,
const quic::QuicSocketAddress& peer_address) {
client_->session()->connection()->ProcessUdpPacket(local_address,
peer_address, packet);
if (!client_->session()->connection()->connected()) {
return false;
}
return true;
}
} // namespace net