remove useless code

Author: AkaneAkaza

shadowsocks-csharp/Controller/ProxySocket.cs

@@ -272,27 +272,7 @@ public bool ConnectSocks5ProxyServer(string strRemoteHost, int iRemotePort, bool
                 dataSock5Send.Add(0);
 
                 IPAddress ipAdd;
-                //bool ForceRemoteDnsResolve = false;
                 bool parsed = IPAddress.TryParse(strRemoteHost, out ipAdd);
-                //if (!parsed && !ForceRemoteDnsResolve)
-                //{
-                //    if (server.DnsTargetBuffer().isExpired(strRemoteHost))
-                //    {
-                //        try
-                //        {
-                //            IPHostEntry ipHostInfo = Dns.GetHostEntry(strRemoteHost);
-                //            ipAdd = ipHostInfo.AddressList[0];
-                //            server.DnsTargetBuffer().UpdateDns(strRemoteHost, ipAdd);
-                //        }
-                //        catch (Exception)
-                //        {
-                //        }
-                //    }
-                //    else
-                //    {
-                //        ipAdd = server.DnsTargetBuffer().ip;
-                //    }
-                //}
                 if (ipAdd == null)
                 {
                     dataSock5Send.Add(3); // remote DNS resolve
@@ -421,27 +401,7 @@ public bool ConnectHttpProxyServer(string strRemoteHost, int iRemotePort, string
             _proxy = true;
 
             IPAddress ipAdd;
-            //bool ForceRemoteDnsResolve = true;
             bool parsed = IPAddress.TryParse(strRemoteHost, out ipAdd);
-            //if (!parsed && !ForceRemoteDnsResolve)
-            //{
-            //    if (server.DnsTargetBuffer().isExpired(strRemoteHost))
-            //    {
-            //        try
-            //        {
-            //            IPHostEntry ipHostInfo = Dns.GetHostEntry(strRemoteHost);
-            //            ipAdd = ipHostInfo.AddressList[0];
-            //            server.DnsTargetBuffer().UpdateDns(strRemoteHost, ipAdd);
-            //        }
-            //        catch (Exception)
-            //        {
-            //        }
-            //    }
-            //    else
-            //    {
-            //        ipAdd = server.DnsTargetBuffer().ip;
-            //    }
-            //}
             if (ipAdd != null)
             {
                 strRemoteHost = ipAdd.ToString();
@@ -1146,27 +1106,7 @@ public bool ConnectSocks5ProxyServer(string strRemoteHost, int iRemotePort, bool
                 dataSock5Send.Add(0);
 
                 IPAddress ipAdd;
-                //bool ForceRemoteDnsResolve = false;
                 bool parsed = IPAddress.TryParse(strRemoteHost, out ipAdd);
-                //if (!parsed && !ForceRemoteDnsResolve)
-                //{
-                //    if (server.DnsTargetBuffer().isExpired(strRemoteHost))
-                //    {
-                //        try
-                //        {
-                //            IPHostEntry ipHostInfo = Dns.GetHostEntry(strRemoteHost);
-                //            ipAdd = ipHostInfo.AddressList[0];
-                //            server.DnsTargetBuffer().UpdateDns(strRemoteHost, ipAdd);
-                //        }
-                //        catch (Exception)
-                //        {
-                //        }
-                //    }
-                //    else
-                //    {
-                //        ipAdd = server.DnsTargetBuffer().ip;
-                //    }
-                //}
                 if (ipAdd == null)
                 {
                     dataSock5Send.Add(3); // remote DNS resolve
@@ -1295,27 +1235,7 @@ public bool ConnectHttpProxyServer(string strRemoteHost, int iRemotePort, string
             _proxy = true;
 
             IPAddress ipAdd;
-            //bool ForceRemoteDnsResolve = true;
             bool parsed = IPAddress.TryParse(strRemoteHost, out ipAdd);
-            //if (!parsed && !ForceRemoteDnsResolve)
-            //{
-            //    if (server.DnsTargetBuffer().isExpired(strRemoteHost))
-            //    {
-            //        try
-            //        {
-            //            IPHostEntry ipHostInfo = Dns.GetHostEntry(strRemoteHost);
-            //            ipAdd = ipHostInfo.AddressList[0];
-            //            server.DnsTargetBuffer().UpdateDns(strRemoteHost, ipAdd);
-            //        }
-            //        catch (Exception)
-            //        {
-            //        }
-            //    }
-            //    else
-            //    {
-            //        ipAdd = server.DnsTargetBuffer().ip;
-            //    }
-            //}
             if (ipAdd != null)
             {
                 strRemoteHost = ipAdd.ToString();

shadowsocks-csharp/Model/Server.cs

@@ -121,7 +121,6 @@ public class Server
         private object obfsdata;
         private ServerSpeedLog serverSpeedLog = new ServerSpeedLog();
         private DnsBuffer dnsBuffer = new DnsBuffer();
-        private DnsBuffer dnsTargetBuffer = new DnsBuffer();
         private Connections Connections = new Connections();
         private static Server forwardServer = new Server();
 
@@ -131,7 +130,6 @@ public void CopyServer(Server Server)
             obfsdata = Server.obfsdata;
             serverSpeedLog = Server.serverSpeedLog;
             dnsBuffer = Server.dnsBuffer;
-            dnsTargetBuffer = Server.dnsTargetBuffer;
             Connections = Server.Connections;
             enable = Server.enable;
         }
@@ -162,11 +160,6 @@ public DnsBuffer DnsBuffer()
             return dnsBuffer;
         }
 
-        public DnsBuffer DnsTargetBuffer()
-        {
-            return dnsTargetBuffer;
-        }
-
         public ServerSpeedLog ServerSpeedLog()
         {
             return serverSpeedLog;