diff options
Diffstat (limited to 'third_party/libwebrtc/net/dcsctp/packet/error_cause/unrecognized_chunk_type_cause.h')
-rw-r--r-- | third_party/libwebrtc/net/dcsctp/packet/error_cause/unrecognized_chunk_type_cause.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/third_party/libwebrtc/net/dcsctp/packet/error_cause/unrecognized_chunk_type_cause.h b/third_party/libwebrtc/net/dcsctp/packet/error_cause/unrecognized_chunk_type_cause.h new file mode 100644 index 0000000000..26d3d3b8f9 --- /dev/null +++ b/third_party/libwebrtc/net/dcsctp/packet/error_cause/unrecognized_chunk_type_cause.h @@ -0,0 +1,59 @@ +/* + * 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_ |