public Bytes[] ReadV()
{
if (tcpSession.CurrentState < TcpState.ESTABLISHED)
{
state = State.Closed;
return(null); // connection closed
}
Bytes[] data = tcpSession.ReadV();
if (data == null)
{
if (tcpSession.CurrentState != TcpState.ESTABLISHED)
{
state = State.Closed;
return(null); // connection closed
}
else
{
// Must be in the ROReadResult state. Here, there is
// no ConnectionClosed message.
state = State.Zombie;
return(null); // no more data -> Zombie
}
}
else
{
if (tcpSession.AckNow == true)
{
tcpSession.SendPacket(TcpFlags.ACK, false);
}
return(data);
}
}