b message parser

add try catch around command_parser and event_parser

tools/message_parser.cpp

@@ -23,10 +23,12 @@ std::string message_parser(std::string message)
 }
 
 json command_parser(json command)
+{
+    json j;
+    try
     {
         std::string type = command["type"];
         Command cmd = magic_enum::enum_cast<Command>(type).value_or(Command::end);
-    json j;
         switch (cmd)
         {
             case Command::get_UI_element:
@@ -57,10 +59,18 @@ json command_parser(json command)
             default:
                 break;
         }
+    }
+    catch(const json::exception& e)
+    {
+        spdlog::error(e.what());
+    }
+    
     return j;
 }
 
 void event_handler(json event)
+{
+    try
     {
         std::string type = event["type"];
         Event e = magic_enum::enum_cast<Event>(type).value_or(Event::end);
@@ -102,3 +112,8 @@ void event_handler(json event)
             }
         }
     }
+    catch(const json::exception& e)
+    {
+        spdlog::error(e.what());
+    }
+}