mediasoup-sys 0.12.0

#define MS_CLASS "RTC::SCTP::ShutdownCompleteChunk"
// #define MS_LOG_DEV_LEVEL 3

#include "RTC/SCTP/packet/chunks/ShutdownCompleteChunk.hpp"
#include "Logger.hpp"
#include "MediaSoupErrors.hpp"

namespace RTC
{
	namespace SCTP
	{
		/* Class methods. */

		ShutdownCompleteChunk* ShutdownCompleteChunk::Parse(const uint8_t* buffer, size_t bufferLength)
		{
			MS_TRACE();

			Chunk::ChunkType chunkType;
			uint16_t chunkLength;
			uint8_t padding;

			if (!Chunk::IsChunk(buffer, bufferLength, chunkType, chunkLength, padding))
			{
				return nullptr;
			}

			if (chunkType != Chunk::ChunkType::SHUTDOWN_COMPLETE)
			{
				MS_WARN_DEV("invalid Chunk type");

				return nullptr;
			}

			return ShutdownCompleteChunk::ParseStrict(buffer, bufferLength, chunkLength, padding);
		}

		ShutdownCompleteChunk* ShutdownCompleteChunk::Factory(uint8_t* buffer, size_t bufferLength)
		{
			MS_TRACE();

			if (bufferLength < Chunk::ChunkHeaderLength)
			{
				MS_THROW_TYPE_ERROR("buffer too small");
			}

			auto* chunk = new ShutdownCompleteChunk(buffer, bufferLength);

			chunk->InitializeHeader(Chunk::ChunkType::SHUTDOWN_COMPLETE, 0, Chunk::ChunkHeaderLength);

			// No need to invoke SetLength() since constructor invoked it with
			// ShutdownCompleteChunk fixed length.

			return chunk;
		}

		ShutdownCompleteChunk* ShutdownCompleteChunk::ParseStrict(
		  const uint8_t* buffer, size_t bufferLength, uint16_t chunkLength, uint8_t /*padding*/)
		{
			MS_TRACE();

			if (chunkLength != Chunk::ChunkHeaderLength)
			{
				MS_WARN_TAG(sctp, "ShutdownCompleteChunk Length field must be %zu", Chunk::ChunkHeaderLength);

				return nullptr;
			}

			auto* chunk = new ShutdownCompleteChunk(const_cast<uint8_t*>(buffer), bufferLength);

			return chunk;
		}

		/* Instance methods. */

		ShutdownCompleteChunk::ShutdownCompleteChunk(uint8_t* buffer, size_t bufferLength)
		  : Chunk(buffer, bufferLength)
		{
			MS_TRACE();

			SetLength(Chunk::ChunkHeaderLength);
		}

		ShutdownCompleteChunk::~ShutdownCompleteChunk()
		{
			MS_TRACE();
		}

		void ShutdownCompleteChunk::Dump(int indentation) const
		{
			MS_TRACE();

			MS_DUMP_CLEAN(indentation, "<SCTP::ShutdownCompleteChunk>");
			DumpCommon(indentation);
			MS_DUMP_CLEAN(indentation, "  flag T: %" PRIu8, GetT());
			MS_DUMP_CLEAN(indentation, "</SCTP::ShutdownCompleteChunk>");
		}

		ShutdownCompleteChunk* ShutdownCompleteChunk::Clone(uint8_t* buffer, size_t bufferLength) const
		{
			MS_TRACE();

			auto* clonedChunk = new ShutdownCompleteChunk(buffer, bufferLength);

			CloneInto(clonedChunk);
			SoftCloneInto(clonedChunk);

			return clonedChunk;
		}

		void ShutdownCompleteChunk::SetT(bool flag)
		{
			MS_TRACE();

			SetBit0(flag);
		}

		ShutdownCompleteChunk* ShutdownCompleteChunk::SoftClone(const uint8_t* buffer) const
		{
			MS_TRACE();

			auto* softClonedChunk = new ShutdownCompleteChunk(const_cast<uint8_t*>(buffer), GetLength());

			SoftCloneInto(softClonedChunk);

			return softClonedChunk;
		}
	} // namespace SCTP
} // namespace RTC