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8037fc6ffa
Bug: webrtc:342905193 No-Try: True Change-Id: Icc968be43b8830038ea9a1f5f604307220457807 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/361021 Auto-Submit: Florent Castelli <orphis@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Florent Castelli <orphis@webrtc.org> Cr-Commit-Position: refs/heads/main@{#42911}
63 lines
2 KiB
C++
63 lines
2 KiB
C++
/*
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* Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef NET_DCSCTP_PACKET_CHUNK_HEARTBEAT_ACK_CHUNK_H_
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#define NET_DCSCTP_PACKET_CHUNK_HEARTBEAT_ACK_CHUNK_H_
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#include <stddef.h>
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#include <stdint.h>
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#include <string>
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#include <utility>
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#include <vector>
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#include "absl/strings/string_view.h"
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#include "api/array_view.h"
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#include "net/dcsctp/packet/chunk/chunk.h"
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#include "net/dcsctp/packet/parameter/heartbeat_info_parameter.h"
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#include "net/dcsctp/packet/parameter/parameter.h"
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#include "net/dcsctp/packet/tlv_trait.h"
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namespace dcsctp {
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// https://tools.ietf.org/html/rfc4960#section-3.3.6
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struct HeartbeatAckChunkConfig : ChunkConfig {
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static constexpr int kType = 5;
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static constexpr size_t kHeaderSize = 4;
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static constexpr size_t kVariableLengthAlignment = 1;
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};
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class HeartbeatAckChunk : public Chunk,
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public TLVTrait<HeartbeatAckChunkConfig> {
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public:
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static constexpr int kType = HeartbeatAckChunkConfig::kType;
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explicit HeartbeatAckChunk(Parameters parameters)
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: parameters_(std::move(parameters)) {}
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HeartbeatAckChunk(HeartbeatAckChunk&& other) = default;
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HeartbeatAckChunk& operator=(HeartbeatAckChunk&& other) = default;
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static std::optional<HeartbeatAckChunk> Parse(
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rtc::ArrayView<const uint8_t> data);
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void SerializeTo(std::vector<uint8_t>& out) const override;
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std::string ToString() const override;
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const Parameters& parameters() const { return parameters_; }
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std::optional<HeartbeatInfoParameter> info() const {
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return parameters_.get<HeartbeatInfoParameter>();
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}
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private:
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Parameters parameters_;
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};
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} // namespace dcsctp
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#endif // NET_DCSCTP_PACKET_CHUNK_HEARTBEAT_ACK_CHUNK_H_
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