UnSubscribeDelegate.h

#ifndef CBE__delegate__UnSubscribeDelegate_h__
#define CBE__delegate__UnSubscribeDelegate_h__
 
#include "cbe/Types.h"
#include "cbe/util/Context.h"
#include "cbe/delegate/Error.h"
#include "cbe/util/ErrorInfo.h"
#include "cbe/util/Exception.h"
 
namespace cbe {
  namespace delegate {
class UnSubscribeSuccess;
class UnSubscribeDelegate {
public:
  using Success = UnSubscribeSuccess;
  virtual void onUnSubscribeSuccess(cbe::PublishId  publishId, 
                                    cbe::ItemId     itemId) = 0;
 
  using Error = delegate::Error;
  virtual void onUnSubscribeError(Error&&               error,
                                  cbe::util::Context&&  context) = 0;
 
  struct ErrorInfo : cbe::util::ErrorInfoImpl<Error> {
    using Base::Base; // Inherit base class' constructors
  }; // struct ErrorInfo
 
#ifndef CBE_NO_SYNC
  struct Exception : cbe::util::ExceptionImpl<ErrorInfo> {
    using Base::Base; // Inherit base class' constructors
  }; // class struct CloudBackend::UnSubscribeException
#endif // #ifndef CBE_NO_SYNC
 
  virtual ~UnSubscribeDelegate();
}; // class UnSubscribeDelegate
 
using UnSubscribeDelegatePtr = std::shared_ptr<UnSubscribeDelegate>;
 
class UnSubscribeSuccess {
public:  
  cbe::PublishId   publishId{}; 
  cbe::ItemId         itemId{};
 
  UnSubscribeSuccess();
  UnSubscribeSuccess(cbe::PublishId  publishId, 
                     cbe::ItemId     itemId);
  explicit operator bool() const;
};
  } // namespace delegate
} // namespace cbe
 
#endif // #ifndef CBE__delegate__UnSubscribeDelegate_h__