wrapped_call_base.hpp

#pragma once
 
USERVER_NAMESPACE_BEGIN
 
namespace utils::impl {
 
/// The engine-facing side of an asynchronous task payload. The engine will
/// call `Perform` or `Reset` at most once.
class WrappedCallBase {
 public:
  WrappedCallBase(WrappedCallBase&&) = delete;
  virtual ~WrappedCallBase();
 
  /// Invoke the wrapped function call, then destroy the functor
  /// (but not the held result)
  virtual void Perform() = 0;
 
  /// Rethrow the stored exception result of the call, if any
  virtual void RethrowErrorResult() const = 0;
 
 protected:
  WrappedCallBase() noexcept;
};
 
}  // namespace utils::impl
 
USERVER_NAMESPACE_END