// create a TCP socket and bind it to the local host, at any port local server = socket.tcp(); //server.bind("*", 0); server.setoption("reuseaddr", true); server.bind("*", 0); server.listen(); // find out which port the OS chose for us local tbl = server.getsockname(); local ip = tbl.address, port = tbl.port ; // print a message informing what's up print(ip, port); print("Please telnet to localhost on port " + port) print("After connecting, you have 10s to enter a line to be echoed") // loop forever waiting for clients while (1){ // wait for a connection from any client local client = server.accept(); // make sure we don't block waiting for this client's line client.settimeout(10); try { // receive the line local line = client.receive("*l"); // if there was no error, send it back to the client print(line); client.send(line + "\n"); } catch(e){ print(e); } // done with client, close the object client.close(); }