public byte[] Read(byte[] exitBytes)
{
if (IsClosed && QueueBuffers.IsEmpty && BlockBuffers.Count == 0)
{
throw new Exception("read zero buffer! client disconnected");
}
List <byte> bytes = new List <byte>();
while (true)
{
BufferSegment result = null;
if (QueueBuffers.IsEmpty)
{
if (BlockBuffers.Count == 0)
{
ReadBuffer();
}
result = BlockBuffers.Take();
if (IsClosed && BlockBuffers.Count == 0)
{
throw new Exception("read zero buffer! client disconnected");
}
QueueBuffers.Enqueue(result);
}
else
{
if (!QueueBuffers.TryPeek(out result))
{
return(Read(exitBytes));
}
}
if (result.IsFinished)
{
QueueBuffers.TryDequeue(out result);
return(Read(exitBytes));
}
else
{
if (bytes.Count > 0 && bytes.Last() == exitBytes.First() && result.WhatIsFirstByte() == exitBytes.Last())
{
exitBytes = new byte[] { exitBytes.Last() }
}
;
bytes.AddRange(result.Read(exitBytes, out bool isFound));
if (result.IsFinished)
{
QueueBuffers.TryDequeue(out result);
}
if (isFound)
{
break;
}
}
}
return(bytes.ToArray());
}
public int Read(byte[] bytes, int count)
{
if (IsClosed && QueueBuffers.IsEmpty && BlockBuffers.Count == 0)
{
throw new Exception("read zero buffer! client disconnected");
}
if (bytes != null && bytes.Length < count)
{
throw new Exception("count size is greater than bytes.length");
}
BufferSegment result = null;
if (QueueBuffers.IsEmpty)
{
if (BlockBuffers.Count == 0)
{
ReadBuffer();
}
result = BlockBuffers.Take();
if (IsClosed && BlockBuffers.Count == 0)
{
throw new Exception("read zero buffer! client disconnected");
}
QueueBuffers.Enqueue(result);
}
else
{
if (!QueueBuffers.TryPeek(out result))
{
return(Read(bytes, count));
}
}
if (result.IsFinished)
{
QueueBuffers.TryDequeue(out result);
return(Read(bytes, count));
}
else
{
byte[] readBytes = result.ReadBufferSegment(count, out int readCount);
if (result.IsFinished)
{
QueueBuffers.TryDequeue(out result);
}
Array.Copy(readBytes, bytes, readCount);
return(readCount);
}
}
public byte ReadOneByte()
{
if (IsClosed && QueueBuffers.IsEmpty && BlockBuffers.Count == 0)
{
throw new Exception("read zero buffer! client disconnected");
}
BufferSegment result = null;
if (QueueBuffers.IsEmpty)
{
if (BlockBuffers.Count == 0)
{
ReadBuffer();
}
result = BlockBuffers.Take();
if (IsClosed && BlockBuffers.Count == 0)
{
throw new Exception("read zero buffer! client disconnected");
}
QueueBuffers.Enqueue(result);
}
else
{
if (!QueueBuffers.TryPeek(out result))
{
return(ReadOneByte());
}
}
if (result.IsFinished)
{
QueueBuffers.TryDequeue(out result);
return(ReadOneByte());
}
else
{
byte b = result.ReadFirstByte();
if (result.IsFinished)
{
QueueBuffers.TryDequeue(out result);
}
return(b);
}
}