3 int server(int argc, char *argv[]) {
4 gras_socket_t mysock; /* socket on which I listen */
5 gras_socket_t toclient; /* socket used to write to the client */
9 gras_msgtype_declare("hello", NULL);
10 mysock = gras_socket_server(atoi(argv[1]));
12 gras_msg_wait(60, "hello", &toclient, NULL /* no payload */);
14 fprintf(stderr,"Cool, we received the message from %s:%d.\n",
15 gras_socket_peer_name(toclient), gras_socket_peer_port(toclient));
20 int client(int argc, char *argv[]) {
21 gras_socket_t mysock; /* socket on which I listen */
22 gras_socket_t toserver; /* socket used to write to the server */
24 gras_init(&argc,argv);
26 gras_msgtype_declare("hello", NULL);
27 mysock = gras_socket_server_range(1024, 10000, 0, 0);
29 fprintf(stderr,"Client ready; listening on %d\n", gras_socket_my_port(mysock));
31 gras_os_sleep(1.5); /* sleep 1 second and half */
32 toserver = gras_socket_client(argv[1], atoi(argv[2]));
34 gras_msg_send(toserver,"hello", NULL);
35 fprintf(stderr,"That's it, we sent the data to the server on %s\n", gras_socket_peer_name(toserver));