Let's shild the user against himself: check that he provided a payload variable when...

[simgrid.git] / src / gras / Msg / rpc.c

diff --git a/src/gras/Msg/rpc.c b/src/gras/Msg/rpc.c
index 7156c37..79a0d12 100644 (file)
--- a/src/gras/Msg/rpc.c
+++ b/src/gras/Msg/rpc.c
@@ -82,6 +82,16 @@ gras_msg_rpc_async_call(gras_socket_t server,
                        void *request) {
   gras_msg_cb_ctx_t ctx = xbt_new0(s_gras_msg_cb_ctx_t,1);
 
+  if (msgtype->ctn_type) {
+    xbt_assert1(request,
+               "RPC type '%s' convey a payload you must provide",
+               msgtype->name);
+  } else {
+    xbt_assert1(!request,
+               "No payload was declared for RPC type '%s'",
+               msgtype->name);
+  }
+
   ctx->ID = last_msg_ID++;
   ctx->expeditor = server;
   ctx->msgtype=msgtype;
@@ -103,6 +113,16 @@ void gras_msg_rpc_async_wait(gras_msg_cb_ctx_t ctx,
                             void *answer) {
   s_gras_msg_t received;
 
+  if (ctx->msgtype->answer_type) {
+    xbt_assert1(answer,
+               "Answers to RPC '%s' convey a payload you must accept",
+               ctx->msgtype->name);
+  } else {
+    xbt_assert1(!answer,
+               "No payload was declared for answers to RPC '%s'",
+               ctx->msgtype->name);
+  }
+
   gras_msg_wait_ext(ctx->timeout,
                    ctx->msgtype, NULL, msgfilter_rpcID, &ctx->ID,
                    &received);