Add Ip override

SuccessfulCodeTools/LowLevelHttpClient/CustomHttpClient.cs

@@ -33,7 +33,8 @@ namespace SuccessfulCodeTools.LowLevelHttpClient
             var ipLocalEndPoint = new IPEndPoint(IPAddress.Any, outBoundPort);
             using (var tcp = new TcpClient(ipLocalEndPoint))
             {
-                var remoteEndpoint = new IPEndPoint(Dns.GetHostEntry(message.Uri.Host).AddressList[0], 80);
+                var remoteIp = message.IpToOveride ?? Dns.GetHostEntry(message.Uri.Host).AddressList[0];
+                var remoteEndpoint = new IPEndPoint(remoteIp, 80);
                 
                 tcp.Connect(remoteEndpoint);
                 tcp.LingerState.Enabled = false;

SuccessfulCodeTools/LowLevelHttpClient/CustomHttpRequestMessage.cs

@@ -2,6 +2,7 @@
 using System.Collections;
 using System.Collections.Generic;
 using System.Collections.Specialized;
+using System.Net;
 using System.Net.Http;
 using System.Text;
 
@@ -13,6 +14,7 @@ namespace SuccessfulCodeTools.LowLevelHttpClient
         public Uri Uri { get; set; }
         public string Method { get; set; }
 
+        public IPAddress IpToOveride { get; set; }
         public CustomHttpRequestMessage(HttpMethod method, string url)
         {
             Uri = new Uri(url);