mediasoup-sys 0.11.0

FFI bindings to C++ libmediasoup-worker
Documentation 
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#define MS_CLASS "RTC::SCTP::HeartbeatRequestChunk"
// #define MS_LOG_DEV_LEVEL 3

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

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

		HeartbeatRequestChunk* HeartbeatRequestChunk::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::HEARTBEAT_REQUEST)
			{
				MS_WARN_DEV("invalid Chunk type");

				return nullptr;
			}

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

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

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

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

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

			// No need to invoke SetLength() since constructor invoked it with
			// minimum HeartbeatRequestChunk length.

			return chunk;
		}

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

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

			// Parse Parameters.
			if (!chunk->ParseParameters())
			{
				MS_WARN_DEV("failed to parse Parameters");

				delete chunk;
				return nullptr;
			}

			// Must always invoke SetLength() after constructing a Serializable with
			// not fixed length.
			chunk->SetLength(chunkLength + padding);

			return chunk;
		}

		/* Instance methods. */

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

			SetLength(Chunk::ChunkHeaderLength);
		}

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

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

			MS_DUMP_CLEAN(indentation, "<SCTP::HeartbeatRequestChunk>");
			DumpCommon(indentation);
			DumpParameters(indentation);
			MS_DUMP_CLEAN(indentation, "</SCTP::HeartbeatRequestChunk>");
		}

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

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

			CloneInto(clonedChunk);
			SoftCloneInto(clonedChunk);

			return clonedChunk;
		}

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

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

			SoftCloneInto(softClonedChunk);

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