Spellman uX SERIES, Инструкция по эксплуатации

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118153-001 Rev. B
15
private static int ethernetCommand( Socket sock, string cmd)
{
int idx = 0;
int timer = 0;
int counter = 0;
byte [] buf = new byte [256];
foreach ( char c in cmd.ToCharArray()) // copy characters from cmd string
{ // into buf for sending to uX
buf[idx++] = ( byte )c;
}
sock.Send(buf, idx, SocketFlags .None); // Send the command via the socket
Array .Clear(buf, 0, buf.Length); // Clear the buffer, response is put here
counter = 0; // Counts the number of bytes received
// Response loop, keep reading socket until timer expires (timeout) or
// the STX char is found in the buffer
while (timer < 6000 && (!(( IList < byte >)buf).Contains(ETX)))
{
counter += sock.Receive(buf, 128, SocketFlags .None);
Thread .Sleep(5);
timer++;
}
cmd = System.Text. Encoding .ASCII.GetString(buf);
return counter;
}