SocketException.cs

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using System.ComponentModel;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Runtime.Serialization;
 
namespace System.Net.Sockets;
 
[Serializable]
[TypeForwardedFrom("System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
public class SocketException : Win32Exception
{
    private readonly SocketError _errorCode;
 
    public override string Message => base.Message;
 
    public SocketError SocketErrorCode => _errorCode;
 
    public override int ErrorCode => base.NativeErrorCode;
 
    public SocketException(int errorCode)
        : this((SocketError)errorCode)
    {
    }
 
    internal SocketException(SocketError socketError)
        : base(GetNativeErrorForSocketError(socketError))
    {
        _errorCode = socketError;
    }
 
    protected SocketException(SerializationInfo serializationInfo, StreamingContext streamingContext)
        : base(serializationInfo, streamingContext)
    {
        if (NetEventSource.Log.IsEnabled())
        {
            NetEventSource.Info(this, $"{base.NativeErrorCode}:{Message}", ".ctor");
        }
    }
 
    public SocketException()
        : this(Marshal.GetLastPInvokeError())
    {
    }
 
    private static int GetNativeErrorForSocketError(SocketError error)
    {
        return (int)error;
    }
}