| // 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/quic/core/quic_default_packet_writer.h" |
| |
| #include "net/third_party/quic/platform/impl/quic_socket_utils.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."; |
| WriteResult result = QuicSocketUtils::WritePacket(fd_, buffer, buf_len, |
| self_address, peer_address); |
| 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 kMaxPacketSize; |
| } |
| |
| bool QuicDefaultPacketWriter::SupportsReleaseTime() const { |
| return false; |
| } |
| |
| bool QuicDefaultPacketWriter::IsBatchMode() const { |
| return false; |
| } |
| |
| char* QuicDefaultPacketWriter::GetNextWriteLocation( |
| const QuicIpAddress& self_address, |
| const QuicSocketAddress& peer_address) { |
| return nullptr; |
| } |
| |
| WriteResult QuicDefaultPacketWriter::Flush() { |
| return WriteResult(WRITE_STATUS_OK, 0); |
| } |
| |
| void QuicDefaultPacketWriter::set_write_blocked(bool is_blocked) { |
| write_blocked_ = is_blocked; |
| } |
| |
| } // namespace quic |