Nefarius.Peripherals.SerialPort/Nefarius.Peripherals.SerialPort/CommPortException.cs

using System;
using System.Runtime.InteropServices;

namespace Nefarius.Peripherals.SerialPort;

/// <summary>
///     Exception used for all errors.
/// </summary>
public class CommPortException : ApplicationException
{
    /// <summary>
    ///     Constructor for raising direct exceptions
    /// </summary>
    /// <param name="desc">Description of error</param>
    public CommPortException(string desc) : base(desc)
    {
    }

    /// <summary>
    ///     Constructor for re-raising exceptions from receive thread
    /// </summary>
    /// <param name="e">Inner exception raised on receive thread</param>
    public CommPortException(Exception e) : base("Receive Thread Exception", e)
    {
    }

    public CommPortException(string message, int error) : base(message)
    {
        Win32Error = error;
    }

    /// <summary>
    ///     The Win32 error that caused the exception.
    /// </summary>
    public int Win32Error { get; } = Marshal.GetLastWin32Error();
}