/// <summary>do io loop with tcpclient
/// </summary>
/// <param name="log"></param>
/// <param name="server"></param>
/// <param name="tcpClient"></param>
public static void IOWorker(ILog log, TcpServerChannel server, TcpClient tcpClient)
{
//remoting core protocol
//Preamble 4
//MajorVersion 1
//MinorVersion 1
//ReadOperation 2
//ReadContentDelimiter 2
//ReadContentLength 4
var headerLength = 4 + 1 + 1 + 2 + 2 + 4;
var header = new byte[headerLength];
NetworkStream stream = tcpClient.GetStream();
stream.BeginRead(header, 0, header.Length, o =>
{
RemotingTcpProtocolHandle handle = null;
try
{
var length = stream.EndRead(o);
handle = length == headerLength ? Parse(header, stream) : null;
}
catch (Exception e)
{
handle = null;
log.Error(e);
}
finally
{
Process(handle, log, server, tcpClient);
}
}, null);
}
private static void Process(RemotingTcpProtocolHandle handle, ILog log, TcpServerChannel server, TcpClient tcpClient)
{
try
{
if (handle == null)
return;
//TODO:process methodCall
MethodCall methodCall = Serializer.DeserializeMethodCall(handle.ReadContent());
}
catch (Exception e)
{
log.Error(e);
//TODO:return error to client
}
finally
{
IOWorker(log, server, tcpClient);
}
}
