check error conditions of task receiption [Samuel Lepetit]

diff --git a/src/jmsg.c b/src/jmsg.c
index f10f465..323d3aa 100644 (file)
--- a/src/jmsg.c
+++ b/src/jmsg.c
@@ -1071,6 +1071,22 @@ Java_org_simgrid_msg_MsgNative_taskReceive(JNIEnv * env, jclass cls,
   alias = (*env)->GetStringUTFChars(env, jalias, 0);
 
   rv = MSG_task_receive_ext(&task, alias, (double) jtimeout, host);
+  if (rv != MSG_OK) {
+       switch (rv) {
+               case MSG_TIMEOUT:
+                       jxbt_throw_time_out_failure(env,NULL);
+               break;
+               case MSG_TRANSFER_FAILURE:
+                       jxbt_throw_transfer_failure(env,NULL);
+               break;
+               case MSG_HOST_FAILURE:
+                       jxbt_throw_host_failure(env,NULL);
+               break;
+               default:
+                       jxbt_throw_native(env,bprintf("receive failed"));
+       }
+       return NULL;
+  }
   jtask_global = MSG_task_get_data(task);
 
   /* Convert the global ref into a local ref so that the JVM can free the stuff */