/* Code */
gras_error_t register_messages(void) {
gras_error_t errcode;
- gras_datadesc_type_t *payload_t;
- gras_msgtype_t *msg_t;
+ gras_msgtype_t *msg_t; /* FIXME: not needed */
- TRY(gras_datadesc_declare_struct("msg_ping_t",&payload_t));
- TRY(gras_datadesc_declare_struct_append_name(payload_t,
- "dummy","msg_ping_t"));
-
- TRY(gras_msgtype_declare("ping", payload_t, &msg_t)); msg_t=NULL;
- TRY(gras_msgtype_declare("pong", payload_t, &msg_t));
+ TRY(gras_msgtype_declare("ping", gras_datadesc_by_name("int"), &msg_t));
+ TRY(gras_msgtype_declare("pong", gras_datadesc_by_name("int"), &msg_t));
return no_error;
}
/* Function prototypes */
int server_cb_ping_handler(gras_socket_t *expeditor,
- gras_datadesc_type_t *payload_type,
void *payload_data);
int server (int argc,char *argv[]);
int server_cb_ping_handler(gras_socket_t *expeditor,
- gras_datadesc_type_t *payload_type,
void *payload_data) {
-
+
gras_error_t errcode;
- msg_ping_t *msg=payload_data;
- gras_msgtype_t *pong_t;
+ int msg=*(int*)payload_data;
+ gras_msgtype_t *pong_t=NULL;
server_data_t *g=(server_data_t*)gras_userdata_get();
g->endcondition = 0;
- INFO3("SERVER: >>>>>>>> Got message PING(%d) from %s:%d <<<<<<<<\n",
- msg->dummy,
+ INFO3("SERVER: >>>>>>>> Got message PING(%d) from %s:%d <<<<<<<<",
+ msg,
gras_socket_peer_name(expeditor),
gras_socket_peer_port(expeditor));
- msg->dummy = 4321;
+ msg = 4321;
TRY(gras_msgtype_by_name("pong",&pong_t));
- errcode = gras_msg_send(expeditor, pong_t, payload_data);
+ errcode = gras_msg_send(expeditor, pong_t, &msg);
- free(payload_data);
if (errcode != no_error) {
ERROR1("SERVER: Unable answer with PONG: %s\n", gras_error_name(errcode));
- gras_socket_close(&(g->sock));
+ gras_socket_close(g->sock);
return 1;
}
- free(msg);
- INFO0("SERVER: >>>>>>>> Answed with PONG(4321) <<<<<<<<\n");
+ INFO0("SERVER: >>>>>>>> Answed with PONG(4321) <<<<<<<<");
g->endcondition = 1;
+ gras_socket_close(expeditor);
return 1;
}
int server (int argc,char *argv[]) {
gras_error_t errcode;
- server_data_t *g=gras_userdata_new(server_data_t);
- gras_msgtype_t *ping_msg;
+ server_data_t *g;
+ gras_msgtype_t *ping_msg=NULL;
int port = 4000;
+ gras_init(&argc,argv);
+ g=gras_userdata_new(server_data_t);
+
if (argc == 2) {
port=atoi(argv[1]);
}
+ INFO1("Launch server (port=%d)", port);
+
if ((errcode=gras_socket_server(port,&(g->sock)))) {
CRITICAL1("Error %s encountered while opening the server socket",
gras_error_name(errcode));
return 1;
}
+ TRYFAIL(register_messages());
TRYFAIL(register_messages());
TRYFAIL(gras_msgtype_by_name("ping",&ping_msg));
TRYFAIL(gras_cb_register(ping_msg,&server_cb_ping_handler));
gras_socket_my_port(g->sock));
g->endcondition=0;
- while (1) {
- errcode = gras_msg_handle(60.0);
- if (errcode != no_error && errcode != timeout_error)
- return errcode;
- if (g->endcondition)
- break;
- }
-
- gras_sleep(5,0);
+ errcode = gras_msg_handle(600.0);
+ if (errcode != no_error)
+ return errcode;
+ if (g->endcondition)
+
+ if (!gras_if_RL())
+ gras_sleep(5,0);
+ gras_socket_close(g->sock);
+ free(g);
+ gras_exit();
INFO0("SERVER: Done.");
- gras_socket_close(&(g->sock));
return no_error;
}
int client(int argc,char *argv[]) {
gras_error_t errcode;
- client_data_t *g=gras_userdata_new(client_data_t);
+ client_data_t *g;
gras_socket_t *from;
- msg_ping_t *msg_ping_data, *msg_pong_data;
- gras_msgtype_t *msg_ping_type, *msg_pong_type;
+ int ping, pong;
+ gras_msgtype_t *msg_ping_type=NULL, *msg_pong_type=NULL;
const char *host = "127.0.0.1";
int port = 4000;
+ gras_init(&argc, argv);
+ g=gras_userdata_new(client_data_t);
+
if (argc == 3) {
host=argv[1];
port=atoi(argv[2]);
}
+ INFO2("Launch client (server on %s:%d)",host,port);
+ gras_sleep(5,0); /* Wait for the server to be setup */
if ((errcode=gras_socket_client(host,port,&(g->sock)))) {
- fprintf(stderr,"Client: Unable to connect to the server. Got %s\n",
- gras_error_name(errcode));
+ ERROR1("Client: Unable to connect to the server. Got %s",
+ gras_error_name(errcode));
return 1;
}
- fprintf(stderr,"Client: Connected to %s:%d.\n",host,port);
+ INFO2("Client: Connected to %s:%d.",host,port);
TRY(register_messages());
TRY(gras_msgtype_by_name("ping",&msg_ping_type));
TRY(gras_msgtype_by_name("pong",&msg_pong_type));
- fprintf(stderr,
- "Client: >>>>>>>> Connected to server which is on %s:%d <<<<<<<<\n",
- gras_socket_peer_name(g->sock),gras_socket_peer_port(g->sock));
+ INFO2("Client: >>>>>>>> Connected to server which is on %s:%d <<<<<<<<",
+ gras_socket_peer_name(g->sock),gras_socket_peer_port(g->sock));
- msg_ping_data = malloc(sizeof(msg_ping_t));
- msg_ping_data->dummy = 1234;
- errcode = gras_msg_send(g->sock, msg_ping_type, msg_ping_data);
+ ping = 1234;
+ errcode = gras_msg_send(g->sock, msg_ping_type, &ping);
if (errcode != no_error) {
fprintf(stderr, "Client: Unable send PING to server (%s)\n",
gras_error_name(errcode));
- gras_socket_close(&(g->sock));
+ gras_socket_close(g->sock);
return 1;
}
- fprintf(stderr,"Client: >>>>>>>> Message PING(%d) sent to %s:%d <<<<<<<<\n",
- msg_ping_data->dummy,
- gras_socket_peer_name(g->sock),gras_socket_peer_port(g->sock));
+ INFO3("Client: >>>>>>>> Message PING(%d) sent to %s:%d <<<<<<<<",
+ ping,
+ gras_socket_peer_name(g->sock),gras_socket_peer_port(g->sock));
- msg_pong_data = NULL;
if ((errcode=gras_msg_wait(6000,
- msg_pong_type,&from,(void**)&msg_pong_data))) {
- fprintf(stderr,
- "Client: Why can't I get my PONG message like everyone else (%s)?\n",
- gras_error_name(errcode));
- gras_socket_close(&(g->sock));
+ msg_pong_type,&from,&pong))) {
+ ERROR1("Client: Why can't I get my PONG message like everyone else (%s)?",
+ gras_error_name(errcode));
+ gras_socket_close(g->sock);
return 1;
}
- fprintf(stderr,"Client: >>>>>>>> Got PONG(%d) got from %s:%d <<<<<<<<\n",
- msg_pong_data->dummy,
- gras_socket_peer_name(from),gras_socket_peer_port(from));
-
- free(msg_ping_data);
- free(msg_pong_data);
+ INFO3("Client: >>>>>>>> Got PONG(%d) got from %s:%d <<<<<<<<",
+ pong,
+ gras_socket_peer_name(from),gras_socket_peer_port(from));
- gras_sleep(5,0);
- gras_socket_close(&(g->sock));
- fprintf(stderr,"Client: Done.\n");
+ gras_socket_close(g->sock);
+ free(g);
+ gras_exit();
+ INFO0("Client: Done.");
return 0;
}
