cleanup MSG after simulation

[simgrid.git] / examples / ping / ping.c

diff --git a/examples/ping/ping.c b/examples/ping/ping.c
index aa7ad2f..800df8b 100644 (file)
--- a/examples/ping/ping.c
+++ b/examples/ping/ping.c
@@ -12,9 +12,9 @@
 #include <stdlib.h>
 #include <signal.h>
 
-#include <gras.h>
+#include "gras.h"
 
-GRAS_LOG_NEW_DEFAULT_CATEGORY(Ping);
+GRAS_LOG_NEW_DEFAULT_CATEGORY(Ping,"Messages specific to this example");
 
 /* **********************************************************************
  * Comon code
@@ -25,16 +25,13 @@ typedef struct {
 } msg_ping_t;
 
 /* Function prototypes */
-gras_error_t register_messages(void);
+void register_messages(void);
 
 /* Code */
-gras_error_t register_messages(void) {
-  gras_error_t errcode;
-
-  TRY(gras_msgtype_declare("ping", gras_datadesc_by_name("int")));
-  TRY(gras_msgtype_declare("pong", gras_datadesc_by_name("int")));
+void register_messages(void) {
 
-  return no_error;
+  gras_msgtype_declare("ping", gras_datadesc_by_name("int"));
+  gras_msgtype_declare("pong", gras_datadesc_by_name("int"));
 }
 
 /* **********************************************************************
@@ -69,8 +66,7 @@ int server_cb_ping_handler(gras_socket_t        *expeditor,
        gras_socket_peer_port(expeditor));
   
   msg = 4321;
-  TRY(gras_msgtype_by_name("pong",&pong_t));
-  errcode = gras_msg_send(expeditor, pong_t, &msg);
+  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));
@@ -106,10 +102,9 @@ int server (int argc,char *argv[]) {
     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));
+  register_messages();
+  register_messages();
+  gras_cb_register(gras_msgtype_by_name("ping"),&server_cb_ping_handler);
 
   INFO1("SERVER: >>>>>>>> Listening on port %d <<<<<<<<",
        gras_socket_my_port(g->sock));
@@ -147,7 +142,6 @@ int client(int argc,char *argv[]) {
 
   gras_socket_t  *from;
   int ping, pong;
-  gras_msgtype_t *msg_ping_type=NULL, *msg_pong_type=NULL;
 
   const char *host = "127.0.0.1";
         int   port = 4000;
@@ -170,15 +164,13 @@ int client(int argc,char *argv[]) {
   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));
+  register_messages();
 
   INFO2("Client: >>>>>>>> Connected to server which is on %s:%d <<<<<<<<", 
        gras_socket_peer_name(g->sock),gras_socket_peer_port(g->sock));
 
   ping = 1234;
-  errcode = gras_msg_send(g->sock, msg_ping_type, &ping);
+  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));
@@ -189,8 +181,8 @@ int client(int argc,char *argv[]) {
        ping,
        gras_socket_peer_name(g->sock),gras_socket_peer_port(g->sock));
 
-  if ((errcode=gras_msg_wait(6000,
-                            msg_pong_type,&from,&pong))) {
+  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);