Exceptions.h

/** Exceptions.h: Copyright (c) P. Stuer **/

#pragma once

std::string GetErrorMessage(DWORD errorCode, const std::string& errorMessage) noexcept;

inline std::string GetErrorMessage(HRESULT hResult, const std::string& errorMessage) noexcept
{
    return GetErrorMessage((DWORD)hResult, errorMessage);
}

#pragma warning(disable : 4820) // 'x' bytes padding added after data member 'y'

class ComponentException : public std::runtime_error
{
  public:
    ComponentException(const std::string& errorMessage) noexcept : std::runtime_error(errorMessage) {}
};

class Win32Exception : public std::runtime_error
{
  public:
    Win32Exception(const std::string& errorMessage) noexcept : Win32Exception(GetLastError(), errorMessage) {}
    Win32Exception(DWORD errorCode, const std::string& errorMessage) noexcept : std::runtime_error(GetErrorMessage(errorCode, errorMessage)), _ErrorCode(errorCode) {}
    Win32Exception(HRESULT hResult, const std::string& errorMessage) noexcept : std::runtime_error(GetErrorMessage((DWORD)hResult, errorMessage)), _ErrorCode((DWORD)hResult) {}

    DWORD GetErrorCode() const { return _ErrorCode; }

  private:
    DWORD _ErrorCode;
};