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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/libwebrtc/net/dcsctp/packet/chunk/chunk.h | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/net/dcsctp/packet/chunk/chunk.h')
-rw-r--r-- | third_party/libwebrtc/net/dcsctp/packet/chunk/chunk.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/third_party/libwebrtc/net/dcsctp/packet/chunk/chunk.h b/third_party/libwebrtc/net/dcsctp/packet/chunk/chunk.h new file mode 100644 index 0000000000..687aa1daa1 --- /dev/null +++ b/third_party/libwebrtc/net/dcsctp/packet/chunk/chunk.h @@ -0,0 +1,63 @@ +/* + * 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_CHUNK_CHUNK_H_ +#define NET_DCSCTP_PACKET_CHUNK_CHUNK_H_ + +#include <stddef.h> +#include <sys/types.h> + +#include <cstdint> +#include <iterator> +#include <memory> +#include <string> +#include <utility> +#include <vector> + +#include "absl/algorithm/container.h" +#include "absl/strings/string_view.h" +#include "absl/types/optional.h" +#include "api/array_view.h" +#include "net/dcsctp/packet/data.h" +#include "net/dcsctp/packet/error_cause/error_cause.h" +#include "net/dcsctp/packet/parameter/parameter.h" +#include "net/dcsctp/packet/tlv_trait.h" + +namespace dcsctp { + +// Base class for all SCTP chunks +class Chunk { + public: + Chunk() {} + virtual ~Chunk() = default; + + // Chunks can contain data payloads that shouldn't be copied unnecessarily. + Chunk(Chunk&& other) = default; + Chunk& operator=(Chunk&& other) = default; + Chunk(const Chunk&) = delete; + Chunk& operator=(const Chunk&) = delete; + + // Serializes the chunk to `out`, growing it as necessary. + virtual void SerializeTo(std::vector<uint8_t>& out) const = 0; + + // Returns a human readable description of this chunk and its parameters. + virtual std::string ToString() const = 0; +}; + +// Introspects the chunk in `data` and returns a human readable textual +// representation of it, to be used in debugging. +std::string DebugConvertChunkToString(rtc::ArrayView<const uint8_t> data); + +struct ChunkConfig { + static constexpr int kTypeSizeInBytes = 1; +}; + +} // namespace dcsctp + +#endif // NET_DCSCTP_PACKET_CHUNK_CHUNK_H_ |