DownloadDelegate.h

#ifndef CBE__delegate__DownloadDelegate_h__
#define CBE__delegate__DownloadDelegate_h__
 
#include "cbe/QueryResult.h"
#include "cbe/Types.h"
 
#include "cbe/delegate/TransferError.h"
 
#include "cbe/util/Context.h"
#include "cbe/util/ErrorInfo.h"
#include "cbe/util/Exception.h"
 
#include <memory>
 
namespace cbe {
  namespace delegate {
class DownloadSuccess;    
class DownloadDelegate {
public:
  using Success = DownloadSuccess;
  virtual void onDownloadSuccess(cbe::Object&& object, std::string path) = 0;
  
  using Error = cbe::delegate::TransferError;
  virtual void onDownloadError(cbe::delegate::TransferError&& transferError,
                               cbe::util::Context&&           context) = 0;
 
  virtual void onChunkReceived(cbe::Object&&  object,
                               std::uint64_t  received,
                               std::uint64_t  total);
 
  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::DownloadException
#endif // #ifndef CBE_NO_SYNC
 
  virtual ~DownloadDelegate();
}; // class DownloadDelegate
 
using DownloadDelegatePtr = std::shared_ptr<DownloadDelegate>;
 
  } // namespace delegate
} // namespace cbe
 
#endif // !CBE__delegate__DownloadDelegate_h__