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test.sml
40 lines (34 loc) · 987 Bytes
/
test.sml
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structure Testprog = struct
open TextIO
structure SU = SockUtil
fun connMain s =
let fun count 0 = SU.sendStr (s, "Bye!\r\n")
| count n = (SU.sendStr (s, "Hello " ^ (Int.toString n) ^ "\r\n");
CML.sync (CML.timeOutEvt (Time.fromReal 0.5));
count (n - 1))
in
count 10;
print "Closing the connection.\n";
Socket.close s
end
fun acceptLoop server_sock =
let val (s, _) = Socket.accept server_sock
in
print "Accepted a connection.\n";
CML.spawn (fn () => connMain(s));
acceptLoop server_sock
end
fun cml_main (program_name, arglist) =
let val s = INetSock.TCP.socket()
in
Socket.Ctl.setREUSEADDR (s, true);
Socket.bind(s, INetSock.any 8989);
Socket.listen(s, 5);
print "Entering accept loop...\n";
acceptLoop s
end
fun main (program_name, arglist) =
(UnixSignals.setHandler (UnixSignals.sigPIPE, UnixSignals.IGNORE);
RunCML.doit (fn () => cml_main(program_name, arglist), NONE);
OS.Process.success)
end