private void ReadBody(byte[] bytes, int offset, int limit)
{
int length = pkgLength + HeadLength - bufferOffset;
if ((offset + length) <= limit)
{
WriteBytes(bytes, offset, length, bufferOffset, buffer);
offset += length;
//Invoke the protocol api to handle the message
this.messageProcesser.Invoke(buffer);
this.bufferOffset = 0;
this.pkgLength = 0;
if (this.enTransportState != enTransportState.closed)
{
this.enTransportState = enTransportState.readHead;
}
if (offset < limit)
{
ProcessBytes(bytes, offset, limit);
}
}
else
{
WriteBytes(bytes, offset, limit - offset, bufferOffset, buffer);
bufferOffset += limit - offset;
this.enTransportState = enTransportState.readBody;
}
}
private bool ReadHead(byte[] bytes, int offset, int limit)
{
int length = limit - offset;
int headNum = HeadLength - bufferOffset;
if (length >= headNum)
{
//Write head buffer
WriteBytes(bytes, offset, headNum, bufferOffset, headBuffer);
//Get package length
pkgLength = (headBuffer[1] << 16) + (headBuffer[2] << 8) + headBuffer[3];
//Init message buffer
buffer = new byte[HeadLength + pkgLength];
WriteBytes(headBuffer, 0, HeadLength, buffer);
offset += headNum;
bufferOffset = HeadLength;
this.enTransportState = enTransportState.readBody;
if (offset <= limit)
{
ProcessBytes(bytes, offset, limit);
}
return(true);
}
else
{
WriteBytes(bytes, offset, length, bufferOffset, headBuffer);
bufferOffset += length;
return(false);
}
}
internal void Close()
{
this.enTransportState = enTransportState.closed;
}
public Transporter(Socket socket, Action <byte[]> processer)
{
this.socket = socket;
this.messageProcesser = processer;
enTransportState = enTransportState.readHead;
}
