#include <stdlib.h>
#include <signal.h>
-#include <gras.h>
+#include "gras.h"
GRAS_LOG_NEW_DEFAULT_CATEGORY(Ping);
/* Code */
gras_error_t register_messages(void) {
gras_error_t errcode;
- gras_datadesc_type_t *payload_t;
- gras_msgtype_t *msg_t;
- TRY(gras_datadesc_declare_struct("msg_ping_t",&payload_t));
- TRY(gras_datadesc_declare_struct_append(payload_t,"dummy",
- gras_datadesc_by_name("int")));
-
- 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")));
+ TRY(gras_msgtype_declare("pong", gras_datadesc_by_name("int")));
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;
+ 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 <<<<<<<<",
- msg->dummy,
+ msg,
gras_socket_peer_name(expeditor),
gras_socket_peer_port(expeditor));
- msg->dummy = 4321;
- TRY(gras_msgtype_by_name("pong",&pong_t));
- errcode = gras_msg_send(expeditor, pong_t, payload_data);
+ msg = 4321;
+ errcode = gras_msg_send(expeditor, gras_msgtype_by_name("pong"), &msg);
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) <<<<<<<<");
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);
+ 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]);
}
TRYFAIL(register_messages());
TRYFAIL(register_messages());
- TRYFAIL(gras_msgtype_by_name("ping",&ping_msg));
- TRYFAIL(gras_cb_register(ping_msg,&server_cb_ping_handler));
+ TRYFAIL(gras_cb_register(gras_msgtype_by_name("ping"),&server_cb_ping_handler));
INFO1("SERVER: >>>>>>>> Listening on port %d <<<<<<<<",
gras_socket_my_port(g->sock));
g->endcondition=0;
- while (1) {
- errcode = gras_msg_handle(10.0);
- if (errcode != no_error && errcode != timeout_error)
- return errcode;
- if (g->endcondition)
- break;
- }
+ errcode = gras_msg_handle(600.0);
+ if (errcode != no_error)
+ return errcode;
+ if (g->endcondition)
if (!gras_if_RL())
- gras_sleep(5,0);
+ gras_os_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;
const char *host = "127.0.0.1";
int port = 4000;
- msg_ping_type = msg_pong_type = NULL;
+ gras_init(&argc, argv);
+ g=gras_userdata_new(client_data_t);
if (argc == 3) {
host=argv[1];
port=atoi(argv[2]);
}
- fprintf(stderr,"Launch client (server on %s:%d)",host,port);
- if (!gras_if_RL())
- gras_sleep(5,0); /* Wait for the server to be setup */
+ INFO2("Launch client (server on %s:%d)",host,port);
+ gras_os_sleep(5,0); /* Wait for the server to be setup */
if ((errcode=gras_socket_client(host,port,&(g->sock)))) {
ERROR1("Client: Unable to connect to the server. Got %s",
gras_error_name(errcode));
TRY(register_messages());
- TRY(gras_msgtype_by_name("ping",&msg_ping_type));
- TRY(gras_msgtype_by_name("pong",&msg_pong_type));
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, gras_msgtype_by_name("ping"), &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;
}
INFO3("Client: >>>>>>>> Message PING(%d) sent to %s:%d <<<<<<<<",
- msg_ping_data->dummy,
+ 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))) {
+ if ((errcode=gras_msg_wait(6000,gras_msgtype_by_name("pong"),
+ &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));
+ gras_socket_close(g->sock);
return 1;
}
INFO3("Client: >>>>>>>> Got PONG(%d) got from %s:%d <<<<<<<<",
- msg_pong_data->dummy,
+ pong,
gras_socket_peer_name(from),gras_socket_peer_port(from));
- free(msg_ping_data);
- free(msg_pong_data);
-
- gras_socket_close(&(g->sock));
+ gras_socket_close(g->sock);
+ free(g);
+ gras_exit();
INFO0("Client: Done.");
return 0;
}
