DisconnectPayload.hpp

#pragma once
 
#include <cstdint>
 
namespace rtype::protocol {
enum class DisconnectReason : std::uint8_t {
  ClientQuit = 0x01,    
  Timeout = 0x02,       
  ProtocolError = 0x03, 
  ServerShutdown = 0x04 
};
 
struct DisconnectPayload {
  DisconnectReason reason = DisconnectReason::ClientQuit;
};
 
static_assert(sizeof(DisconnectPayload) == sizeof(DisconnectReason),
              "DisconnectPayload must not contain padding");
 
constexpr bool isValid(const DisconnectPayload &payload) {
  return static_cast<std::uint8_t>(payload.reason) >=
             static_cast<std::uint8_t>(DisconnectReason::ClientQuit) &&
         static_cast<std::uint8_t>(payload.reason) <=
             static_cast<std::uint8_t>(DisconnectReason::ServerShutdown);
}
 
} // namespace rtype::protocol