public SerialDataBuffer Flip()
{
_bufferMode = DataBufferMode.Read;
_stream.SetLength(_stream.Position);
_stream.Position = 0;
return(this);
}
public SerialDataBuffer Compact()
{
_bufferMode = DataBufferMode.Write;
var newStream = new MemoryStream(_stream.Capacity);
_stream.CopyTo(newStream);
_stream = newStream;
return(this);
}
public DataBuffer(byte[] buffer, DataBufferMode mode)
{
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
this.buffer = buffer;
this.offset = 0;
this.mode = mode;
}
public DataBuffer(int capacity, DataBufferMode mode)
{
if (capacity < 0)
{
throw new ArgumentOutOfRangeException("capacity", "Initial capacity cannot be negative");
}
this.buffer = new byte[capacity];
this.offset = 0;
this.mode = mode;
}
public DataBuffer(byte[] buffer, int offset, int count, DataBufferMode mode)
{
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
if (offset < 0 || offset > buffer.Length)
{
throw new ArgumentOutOfRangeException("offset");
}
if (offset + count > buffer.Length)
{
throw new ArgumentOutOfRangeException("count");
}
this.buffer = new byte[count];
this.offset = 0;
this.mode = mode;
Buffer.BlockCopy(buffer, offset, this.buffer, 0, count);
}
public SerialDataBuffer Clear()
{
_bufferMode = DataBufferMode.Write;
_stream.Position = 0;
return(this);
}
