socks4proxydetectprocedure.cs

来自「破解的飞信源代码」· CS 代码 · 共 35 行

namespace Imps.Client.CommLayer.NetworkDetect
{
    using Imps.Client.CommLayer.SocksSipConnection;
    using System;
    using System.Runtime.InteropServices;

    internal sealed class Socks4ProxyDetectProcedure : SocksProxyDetectProcedure
    {
        public Socks4ProxyDetectProcedure(string proxyUrl, int proxyPort, string userName, string passWord, string dstUrl, int dstPort) : base(proxyUrl, proxyPort, userName, passWord, dstUrl, dstPort)
        {
        }

        public override bool Authenticate(out SocksMessage Msg)
        {
            try
            {
                base.client.Send(new ConnectToServerSocks4Message(base._proxyUrl, base._proxyPort).ToBinary());
                if (base.client.Receive(base.buffer) == 0)
                {
                    Msg = null;
                    return false;
                }
                Msg = ReplyRequirmentSocks4Message.Parse(base.buffer);
                return true;
            }
            catch
            {
                Msg = null;
                return false;
            }
        }
    }
}