vStationURM/Common/Vinno.IUS.Common.Network.Standard/NetworkException.cs

using System;
using System.IO;
using System.Net.Sockets;

namespace Vinno.IUS.Common.Network
{
    public abstract class NetworkException :Exception
    {
        public string Name { get; protected set; }

        protected NetworkException(string message = "") : base(message)
        {
            
        }

        /// <summary>
        /// Get the network exception by given exception.
        /// </summary>
        public static Exception Convert(Exception ex)
        {
            var ioException = ex as IOException;
            var socketException = ioException?.InnerException as SocketException;
            if (socketException != null)
            {
                if (socketException.SocketErrorCode == SocketError.NetworkReset ||
                    socketException.SocketErrorCode == SocketError.ConnectionAborted ||
                    socketException.SocketErrorCode == SocketError.ConnectionReset)
                {
                    return new ConnectionAbortException();
                }
                if (socketException.SocketErrorCode == SocketError.NotConnected ||
                    socketException.SocketErrorCode == SocketError.Shutdown)
                {
                    return new NotConnectedException();
                }
                if (socketException.SocketErrorCode == SocketError.ConnectionRefused ||
                    socketException.SocketErrorCode == SocketError.HostDown ||
                    socketException.SocketErrorCode == SocketError.HostUnreachable)
                {
                    return new CanNotConnectException();
                }
                if (socketException.SocketErrorCode == SocketError.TimedOut)
                {
                    return new ConnectionTimeoutException();
                }
            }
            return ex;
        }
    }


    /// <summary>
    /// The network is aborted exception
    /// </summary>
    public class ConnectionAbortException : NetworkException
    {
        public ConnectionAbortException()
        {
            Name = "ConnectionAbort";
        }
    }

    /// <summary>
    /// Network is not connected exception
    /// </summary>
    public class NotConnectedException :NetworkException
    {
        public NotConnectedException()
        {
            Name = "NotConnected";
        }
    }

    /// <summary>
    /// Network is not reachable exception.
    /// </summary>
    public class CanNotConnectException : NetworkException
    {
        public CanNotConnectException()
        {
            Name = "CanNotConnect";
        }
    }


    /// <summary>
    /// Connect or write or read timeout.
    /// </summary>
    public class ConnectionTimeoutException : NetworkException
    {
        public ConnectionTimeoutException()
        {
            Name = "ConnectionTmeout";
        }
    }


    public class ErrorDataException : NetworkException
    {
        public ErrorDataException(string message = "")
        {
            Name = "ErrorData";
        }
    }
}