/// <summary>
/// https://github.com/EpicGames/UnrealEngine/blob/7d9919ac7bfd80b7483012eab342cb427d60e8c9/Engine/Source/Runtime/Engine/Private/DemoNetDriver.cpp#L3220
/// </summary>
/// <param name="reader"></param>
/// <returns></returns>
public virtual ReadPacketState ParsePacket(ChunkArchive reader)
{
const int MaxBufferSize = 2 * 1024;
int bufferSize = reader.ReadInt32();
if (bufferSize > MaxBufferSize || bufferSize < 0)
{
return(ReadPacketState.Error);
}
if (bufferSize == 0)
{
return(ReadPacketState.End);
}
var buffer = reader.HeapReadBytes(bufferSize);
if (ProcessRawPacket(new BitArchive(buffer, DemoHeader !, ReplayHeader !)))
{
return(ReadPacketState.Success);
}
return(ReadPacketState.Error);
}