SocketExceptionExtensions.cs

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using System;
using System.Net.Sockets;
 
namespace IKVM.Runtime.Util.Java.Net
{
 
    static class SocketExceptionExtensions
    {
 
#if !FIRST_PASS
 
        public static global::java.io.IOException ToIOException(this SocketException self)
        {
            if (self is null)
                throw new ArgumentNullException(nameof(self));
 
            switch (self.SocketErrorCode)
            {
                case SocketError.Interrupted:
                    throw new global::java.io.InterruptedIOException(self.Message);
                case SocketError.AddressAlreadyInUse:
                case SocketError.AddressNotAvailable:
                case SocketError.AccessDenied:
                    return new global::java.net.BindException(self.Message);
                case SocketError.NetworkUnreachable:
                case SocketError.HostUnreachable:
                    return new global::java.net.NoRouteToHostException(self.Message);
                case SocketError.TimedOut:
                    return new global::java.net.SocketTimeoutException(self.Message);
                case SocketError.ConnectionRefused:
                    return new global::java.net.PortUnreachableException(self.Message);
                case SocketError.ConnectionReset:
                    return new global::sun.net.ConnectionResetException(self.Message);
                case SocketError.HostNotFound:
                    return new global::java.net.UnknownHostException(self.Message);
                case SocketError.ProtocolNotSupported:
                    return new global::java.net.ProtocolException(self.Message);
                default:
                    return new global::java.net.SocketException($"{self.Message} [{self.SocketErrorCode}]");
            }
        }
 
#endif
 
    }
 
}