Add getters to the TransitionComm* and TransitionAny*

[simgrid.git] / src / mc / remote / AppSide.cpp

diff --git a/src/mc/remote/AppSide.cpp b/src/mc/remote/AppSide.cpp
index 496c5bc533a3812491af6f38d41f8e3bc5c68158..ed860fc103f8f232bf856911b0885479f047f9f8 100644 (file)
--- a/src/mc/remote/AppSide.cpp
+++ b/src/mc/remote/AppSide.cpp
@@ -103,18 +103,19 @@ void AppSide::handle_simcall_execute(const s_mc_message_simcall_execute_t* messa
   s_mc_message_simcall_execute_answer_t answer;
   memset(&answer, 0, sizeof(answer));
   answer.type = MessageType::SIMCALL_EXECUTE_ANSWER;
+  std::stringstream stream;
   if (actor->simcall_.observer_ != nullptr) {
-    std::stringstream stream;
-    actor->simcall_.observer_->serialize(answer.simcall, stream);
-    xbt_assert(stream.str().size() < sizeof(answer.buffer) - 1,
-               "The serialized simcall is too large for the buffer. Please fix the code.");
-    strncpy(answer.buffer, stream.str().c_str(), sizeof(answer.buffer) - 1);
+    actor->simcall_.observer_->serialize(stream);
   } else {
-    answer.simcall = mc::Transition::Type::UNKNOWN;
+    stream << (short)mc::Transition::Type::UNKNOWN;
   }
+  std::string str = stream.str();
+  xbt_assert(str.size() + 1 <= answer.buffer.size(),
+             "The serialized simcall is too large for the buffer. Please fix the code.");
+  strncpy(answer.buffer.data(), str.c_str(), answer.buffer.size() - 1);
+  answer.buffer.back() = '\0';
 
-  XBT_DEBUG("send SIMCALL_EXECUTE_ANSWER(%s) ~> %s '%s'", actor->get_cname(), mc::Transition::to_c_str(answer.simcall),
-            answer.buffer);
+  XBT_DEBUG("send SIMCALL_EXECUTE_ANSWER(%s) ~> '%s'", actor->get_cname(), str.c_str());
   xbt_assert(channel_.send(answer) == 0, "Could not send response");
 
   // The client may send some messages to the server while processing the transition