| /* |
| * 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. |
| */ |
| #ifndef NET_DCSCTP_PACKET_ERROR_CAUSE_UNRECOGNIZED_CHUNK_TYPE_CAUSE_H_ |
| #define NET_DCSCTP_PACKET_ERROR_CAUSE_UNRECOGNIZED_CHUNK_TYPE_CAUSE_H_ |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| #include <cstdint> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include "absl/strings/string_view.h" |
| #include "api/array_view.h" |
| #include "net/dcsctp/packet/error_cause/error_cause.h" |
| #include "net/dcsctp/packet/tlv_trait.h" |
| |
| namespace dcsctp { |
| |
| // https://tools.ietf.org/html/rfc4960#section-3.3.10.6 |
| struct UnrecognizedChunkTypeCauseConfig : public ParameterConfig { |
| static constexpr int kType = 6; |
| static constexpr size_t kHeaderSize = 4; |
| static constexpr size_t kVariableLengthAlignment = 1; |
| }; |
| |
| class UnrecognizedChunkTypeCause |
| : public Parameter, |
| public TLVTrait<UnrecognizedChunkTypeCauseConfig> { |
| public: |
| static constexpr int kType = UnrecognizedChunkTypeCauseConfig::kType; |
| |
| explicit UnrecognizedChunkTypeCause(std::vector<uint8_t> unrecognized_chunk) |
| : unrecognized_chunk_(std::move(unrecognized_chunk)) {} |
| |
| static absl::optional<UnrecognizedChunkTypeCause> Parse( |
| rtc::ArrayView<const uint8_t> data); |
| |
| void SerializeTo(std::vector<uint8_t>& out) const override; |
| std::string ToString() const override; |
| |
| rtc::ArrayView<const uint8_t> unrecognized_chunk() const { |
| return unrecognized_chunk_; |
| } |
| |
| private: |
| std::vector<uint8_t> unrecognized_chunk_; |
| }; |
| |
| } // namespace dcsctp |
| |
| #endif // NET_DCSCTP_PACKET_ERROR_CAUSE_UNRECOGNIZED_CHUNK_TYPE_CAUSE_H_ |