X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1f618f8811b97cfd55769c05ec00cdca5f27aa06..e44e3209d2f93ac9d645ec46bb058b05b770a524:/examples/ping/ping.c

diff --git a/examples/ping/ping.c b/examples/ping/ping.c
index 286b074931..b477365ba1 100644
--- a/examples/ping/ping.c
+++ b/examples/ping/ping.c
@@ -66,12 +66,12 @@ int server_cb_ping_handler(gras_socket_t        *expeditor,
 			      
   gras_error_t errcode;
   msg_ping_t *msg=payload_data;
-  gras_msgtype_t *pong_t;
+  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", 
+  INFO3("SERVER: >>>>>>>> Got message PING(%d) from %s:%d <<<<<<<<", 
 	msg->dummy, 
  	gras_socket_peer_name(expeditor),
 	gras_socket_peer_port(expeditor));
@@ -80,7 +80,6 @@ int server_cb_ping_handler(gras_socket_t        *expeditor,
   TRY(gras_msgtype_by_name("pong",&pong_t));
   errcode = gras_msg_send(expeditor, pong_t, payload_data);
 
-  free(payload_data);
   if (errcode != no_error) {
     ERROR1("SERVER: Unable answer with PONG: %s\n", gras_error_name(errcode));
     gras_socket_close(&(g->sock));
@@ -88,7 +87,7 @@ int server_cb_ping_handler(gras_socket_t        *expeditor,
   }
 
   free(msg);
-  INFO0("SERVER: >>>>>>>> Answed with PONG(4321) <<<<<<<<\n");
+  INFO0("SERVER: >>>>>>>> Answed with PONG(4321) <<<<<<<<");
   g->endcondition = 1;
   return 1;
 }
@@ -96,7 +95,7 @@ int server_cb_ping_handler(gras_socket_t        *expeditor,
 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;
+  gras_msgtype_t *ping_msg=NULL;
 
   int port = 4000;
   
@@ -104,12 +103,15 @@ int server (int argc,char *argv[]) {
     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));
@@ -119,14 +121,15 @@ int server (int argc,char *argv[]) {
   g->endcondition=0;
 
   while (1) {
-    errcode = gras_msg_handle(60.0);
+    errcode = gras_msg_handle(10.0);
     if (errcode != no_error && errcode != timeout_error) 
       return errcode;
     if (g->endcondition)
       break;
   }
-
-  gras_sleep(5,0);
+  
+  if (!gras_if_RL())
+    gras_sleep(5,0);
   INFO0("SERVER: Done.");
   gras_socket_close(&(g->sock));
   return no_error;
@@ -155,26 +158,30 @@ int client(int argc,char *argv[]) {
   const char *host = "127.0.0.1";
         int   port = 4000;
 
+  msg_ping_type = msg_pong_type = NULL;
+   
   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 */
   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;
@@ -185,29 +192,27 @@ int client(int argc,char *argv[]) {
     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 <<<<<<<<",
+	msg_ping_data->dummy,
+	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));
+    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));
+  INFO3("Client: >>>>>>>> Got PONG(%d) got from %s:%d <<<<<<<<", 
+	msg_pong_data->dummy,
+	gras_socket_peer_name(from),gras_socket_peer_port(from));
 
   free(msg_ping_data);  
   free(msg_pong_data);
 
-  gras_sleep(5,0);
   gras_socket_close(&(g->sock));
-  fprintf(stderr,"Client: Done.\n");
+  INFO0("Client: Done.");
   return 0;
 }