blob: b34bed49fcf2e5927f880bc0e63d7dacb57e71dd [file] [log] [blame]
// 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/third_party/quiche/src/quic/core/quic_default_packet_writer.h"
#include "net/third_party/quiche/src/quic/core/quic_udp_socket.h"
namespace quic {
QuicDefaultPacketWriter::QuicDefaultPacketWriter(int fd)
: fd_(fd), write_blocked_(false) {}
QuicDefaultPacketWriter::~QuicDefaultPacketWriter() = default;
WriteResult QuicDefaultPacketWriter::WritePacket(
const char* buffer,
size_t buf_len,
const QuicIpAddress& self_address,
const QuicSocketAddress& peer_address,
PerPacketOptions* options) {
DCHECK(!write_blocked_);
DCHECK(nullptr == options)
<< "QuicDefaultPacketWriter does not accept any options.";
QuicUdpPacketInfo packet_info;
packet_info.SetPeerAddress(peer_address);
packet_info.SetSelfIp(self_address);
WriteResult result =
QuicUdpSocketApi().WritePacket(fd_, buffer, buf_len, packet_info);
if (IsWriteBlockedStatus(result.status)) {
write_blocked_ = true;
}
return result;
}
bool QuicDefaultPacketWriter::IsWriteBlocked() const {
return write_blocked_;
}
void QuicDefaultPacketWriter::SetWritable() {
write_blocked_ = false;
}
QuicByteCount QuicDefaultPacketWriter::GetMaxPacketSize(
const QuicSocketAddress& /*peer_address*/) const {
return kMaxOutgoingPacketSize;
}
bool QuicDefaultPacketWriter::SupportsReleaseTime() const {
return false;
}
bool QuicDefaultPacketWriter::IsBatchMode() const {
return false;
}
QuicPacketBuffer QuicDefaultPacketWriter::GetNextWriteLocation(
const QuicIpAddress& /*self_address*/,
const QuicSocketAddress& /*peer_address*/) {
return {nullptr, nullptr};
}
WriteResult QuicDefaultPacketWriter::Flush() {
return WriteResult(WRITE_STATUS_OK, 0);
}
void QuicDefaultPacketWriter::set_write_blocked(bool is_blocked) {
write_blocked_ = is_blocked;
}
} // namespace quic