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  1. #include <iostream>
  2. #include <vector>
  3. #include <map>
  4. #include <functional>
  5. #include <memory>
  6. using namespace std;
  7.  
  8. class SoapDispatcher
  9. {
  10. public:
  11.  
  12. std::map<std::string, std::function<void(const std::string&)>> idSubscribers_;
  13.  
  14. std::function<void()> subscribe(const std::string& id, std::function<void(const std::string&)> callback)
  15. {
  16. 	idSubscribers_[id] = callback;
  17.     return [this, id]() { idSubscribers_.erase(id); };
  18. }
  19. };
  20.  
  21. void handleThresholdUpdate()
  22. {
  23.     std::cout <<"1111111111111111111111111111111"<<std::endl;
  24. }
  25.  
  26. class Scenario
  27. {
  28. 	std::function<void()> unsubscriber_;
  29. 	std::shared_ptr<SoapDispatcher> soapDispatcher = make_shared<SoapDispatcher>();
  30.  
  31. 	public:
  32. 	void test()
  33. 	{
  34. 		std::function<void()> unsubscriber_;
  35. 		unsubscriber_ = soapDispatcher->subscribe
  36. 	            ("2", [this, unsubscriber_](const std::string& data){
  37. 	                if (unsubscriber_)
  38. 	                {
  39. 	                    unsubscriber_();
  40. 	                }
  41. 	                handleThresholdUpdate();
  42. 	            }
  43. 	    );
  44. 	    auto idIter = soapDispatcher->idSubscribers_.find("2");
  45. 	    if (soapDispatcher->idSubscribers_.end() != idIter)
  46. 	    {
  47. 	        idIter->second("data");
  48. 	    }
  49. 	}
  50.  
  51.  
  52. };
  53.  
  54.  
  55.  
  56. int main(){
  57. 	std::shared_ptr<Scenario> scenario = make_shared<Scenario>();
  58.  
  59.     scenario->test();
  60.  
  61. }
  62.  
Success #stdin #stdout 0.01s 5288KB
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stdin
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Standard input is empty
stdout
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1111111111111111111111111111111
https://ideone.com/OO715F
language:
C++ (gcc 8.3)
created:
6 days ago
visibility:
public

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