blob: 8148cca286e77a8bf0504ecce67ffbd8b856ce2c [file] [log] [blame]
* Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
#include <stddef.h>
#include <stdint.h>
#include <string>
#include <vector>
#include "absl/strings/string_view.h"
#include "api/array_view.h"
#include "net/dcsctp/packet/chunk/chunk.h"
#include "net/dcsctp/packet/tlv_trait.h"
namespace dcsctp {
struct ShutdownChunkConfig : ChunkConfig {
static constexpr int kType = 7;
static constexpr size_t kHeaderSize = 8;
static constexpr size_t kVariableLengthAlignment = 0;
class ShutdownChunk : public Chunk, public TLVTrait<ShutdownChunkConfig> {
static constexpr int kType = ShutdownChunkConfig::kType;
explicit ShutdownChunk(TSN cumulative_tsn_ack)
: cumulative_tsn_ack_(cumulative_tsn_ack) {}
static absl::optional<ShutdownChunk> Parse(
rtc::ArrayView<const uint8_t> data);
void SerializeTo(std::vector<uint8_t>& out) const override;
std::string ToString() const override;
TSN cumulative_tsn_ack() const { return cumulative_tsn_ack_; }
TSN cumulative_tsn_ack_;
} // namespace dcsctp