deadline_timepoint.hpp

#pragma once
 
#include <grpcpp/support/time.h>
 
#include <userver/engine/deadline.hpp>
 
USERVER_NAMESPACE_BEGIN
 
namespace ugrpc::impl {
 
// Converts a engine::Deadline::Duration to a gpr_timespec.
::gpr_timespec ToGprTimePoint(engine::Deadline::Duration from) noexcept;
 
// Converts gpr_timespec to a engine::Deadline::Duration
// returning engine::Deadline::Duration::max() on unreachable deadline.
engine::Deadline::Duration ExtractDeadlineDuration(::gpr_timespec deadline);
 
}  // namespace ugrpc::impl
 
USERVER_NAMESPACE_END
 
template <>
class grpc::TimePoint<USERVER_NAMESPACE::engine::Deadline> {
 public:
  explicit TimePoint(USERVER_NAMESPACE::engine::Deadline time) noexcept
      : time_(USERVER_NAMESPACE::ugrpc::impl::ToGprTimePoint(time.TimeLeft())) {
  }
 
  ::gpr_timespec raw_time() const noexcept { return time_; }
 
 private:
  ::gpr_timespec time_;
};