private NorocPacket SendAck(NorocPacket msg, int timeout)
{
int length = msg.GetFullLength();
byte[] buffer = new byte[NorocPacket.GetMaxSize()];
connection.Send(msg.GetBytes(), msg.GetFullLength());
buffer = Recv(timeout);
if (buffer.Length <= 0)
return null;
return new NorocPacket(buffer);
}
private NorocPacket SendResend(NorocPacket msg, UInt16 maxResend, int timeout)
{
int length = msg.GetFullLength();
byte[] buffer = new byte[NorocPacket.GetMaxSize()];
connection.Send(msg.GetBytes(),msg.GetFullLength());
/* If we have data, or we have no tries left */
for (int i = 0; i < maxResend || buffer.Length > 0; i++)
buffer = Recv(timeout);
if (buffer.Length <= 0)
return null;
return new NorocPacket(buffer);
}
public NorocPacket SendPacket(NorocPacket msg, int maxResend, int timeout)
{
if (connection == null || ip == null)
return null;
switch (msg.Options & 0xC0){
case (UInt16)NorocProtocol.NOROC_PROTOCOL_REQ_ACK:
return SendAck(msg, timeout);
case (UInt16)NorocProtocol.NOROC_PROTOCOL_REQ_RESEND:
return SendResend(msg, (UInt16)maxResend, timeout);
case (UInt16)NorocProtocol.NOROC_PROTOCOL_REQ_NOACK:
SendNoAck(msg);
break;
}
return null;
}
private void SendNoAck(NorocPacket msg)
{
connection.Send(msg.GetBytes(), msg.GetFullLength());
}
