Adds further ext deps as-is binaries copies from customers env.

external/tmsif/include/ddkit/utils/CallbackWrapper.hpp

@@ -0,0 +1,75 @@
+#pragma once
+
+#include <functional>
+#include <vector>
+#include <string>
+#include <iostream>
+
+
+namespace ddkit {
+namespace utils {
+namespace callback {
+
+template<class Actor, typename... Args>
+class Wrapper;
+
+class Base {
+
+public:
+    virtual ~Base(){}
+
+    template<class Actor, typename... Args>
+    void tryToInvoke(void (Actor::*func)(Args...), Args&&... args) {
+        auto cb = dynamic_cast<Wrapper<Actor, Args...>*>(this);
+        if(cb && cb->isFunction(func)){
+            cb->invoke(args...);
+        }
+    }
+};
+
+template<class Actor, typename... Args>
+class Wrapper : public Base {
+
+public:
+    using ActorType = Actor;
+    using CallbackType = std::function<void(Args...)>;
+    using ActorFunctionType = void (Actor::*)(Args...);
+
+    Wrapper() = delete;
+    virtual ~Wrapper(){}
+    
+    Wrapper(ActorFunctionType func, CallbackType cb)
+        : m_actorFunction(func)
+        , m_callback(cb)
+    {
+    }
+
+    bool isFunction(ActorFunctionType func){
+        return m_actorFunction == func;
+    }
+
+    void invoke(Args... args){
+        m_callback(args...);
+    }
+
+private:
+    friend class Base;
+
+    ActorFunctionType m_actorFunction;
+    CallbackType m_callback;
+};
+
+template<class Actor, typename... Args>
+Wrapper<Actor, Args...>* Callback(void (Actor::*pm)(Args...), std::function<void(Args...)> cb){
+    return new Wrapper<Actor, Args...>(pm, cb);
+}
+
+template<class Actor, typename... Args, typename Fn>
+Wrapper<Actor, Args...>* Callback(void (Actor::*pm)(Args...), const Fn& callback){
+    return new Wrapper<Actor, Args...>(pm,  std::function<void(Args...)>(callback));
+}
+
+} // callback
+} // utils
+    namespace callback = ddkit::utils::callback;
+} // ddkit