3 XBT_LOG_NEW_DEFAULT_CATEGORY(test,"My little example");
10 int server_kill_cb(gras_msg_cb_ctx_t ctx, void *payload) {
11 gras_socket_t client = gras_msg_cb_ctx_from(ctx);
12 server_data_t *globals=(server_data_t*)gras_userdata_get();
14 CRITICAL2("Argh, killed by %s:%d! Bye folks...",
15 gras_socket_peer_name(client), gras_socket_peer_port(client));
20 } /* end_of_kill_callback */
22 int server_hello_cb(gras_msg_cb_ctx_t ctx, void *payload) {
23 gras_socket_t client = gras_msg_cb_ctx_from(ctx);
25 INFO2("Cool, we received the message from %s:%d.",
26 gras_socket_peer_name(client), gras_socket_peer_port(client));
29 } /* end_of_hello_callback */
31 int server(int argc, char *argv[]) {
32 gras_socket_t mysock; /* socket on which I listen */
33 server_data_t *globals;
35 gras_init(&argc,argv);
37 globals=gras_userdata_new(server_data_t*);
40 gras_msgtype_declare("hello", NULL);
41 gras_msgtype_declare("kill", NULL);
42 mysock = gras_socket_server(atoi(argv[1]));
44 gras_cb_register("hello",&server_hello_cb);
45 gras_cb_register("kill",&server_kill_cb);
47 while (!globals->killed) {
48 gras_msg_handle(-1); /* blocking */
55 int client(int argc, char *argv[]) {
56 gras_socket_t mysock; /* socket on which I listen */
57 gras_socket_t toserver; /* socket used to write to the server */
59 gras_init(&argc,argv);
61 gras_msgtype_declare("hello", NULL);
62 gras_msgtype_declare("kill", NULL);
63 mysock = gras_socket_server_range(1024, 10000, 0, 0);
65 VERB1("Client ready; listening on %d", gras_socket_my_port(mysock));
67 gras_os_sleep(1.5); /* sleep 1 second and half */
68 toserver = gras_socket_client(argv[1], atoi(argv[2]));
70 gras_msg_send(toserver,"hello", NULL);
71 INFO1("we sent the data to the server on %s. Let's do it again for fun", gras_socket_peer_name(toserver));
72 gras_msg_send(toserver,"hello", NULL);
74 INFO0("Ok. Enough. Have a rest, and then kill the server");
75 gras_os_sleep(5); /* sleep 1 second and half */
76 gras_msg_send(toserver,"kill", NULL);