Merge pull request #2 from acarteas/issue-1

In response to issue #1, the program now prompts the user for the IP …

Author: acarteas

src/Directory2Rss.ConsoleApp/Program.cs

@@ -1,6 +1,7 @@
 using Directory2Rss.Library;
 using Swan;
 using System;
+using System.Collections.Generic;
 using System.IO;
 using System.Threading.Tasks;
 
@@ -24,8 +25,29 @@ static void setOption(ref string input, string option)
         static async Task Main(string[] args)
         {
             PodcastConfig config = new PodcastConfig();
+            List<string> ipAddressList = PodcastConfig.GetLocalIpAddresses();
+            string response = "";
+            int option = -1;
+
+            Console.WriteLine("Select IP address to bind: ", config.DirectoryToServe);
+            for(int i = 0; i < ipAddressList.Count; i++)
+            {
+                Console.WriteLine("{0}: {1}", i, ipAddressList[i]);
+            }
+            response = Console.ReadLine();
+            Int32.TryParse(response, out option);
+            if(option < ipAddressList.Count)
+            {
+                config.IPAddress = ipAddressList[option];
+            }
+            else
+            {
+                Console.WriteLine("Invalid option, exiting...");
+                return;
+            }
+
             Console.WriteLine("Enter directory to serve [{0}]: ", config.DirectoryToServe);
-            string response = Console.ReadLine();
+            response = Console.ReadLine();
             if(response.Length > 0)
             {
                 if(Directory.Exists(response))

src/Directory2Rss.Library/PodcastConfig.cs

@@ -29,6 +29,20 @@ public PodcastConfig()
             PodcastCategory = "Music";
         }
 
+        public static List<string> GetLocalIpAddresses()
+        {
+            List<string> result = new List<string>();
+            var host = Dns.GetHostEntry(Dns.GetHostName());
+            foreach (var ip in host.AddressList)
+            {
+                if (ip.AddressFamily == AddressFamily.InterNetwork)
+                {
+                    result.Add(ip.ToString());
+                }
+            }
+            return result;
+        }
+
         public static string GetLocalIPAddress()
         {
             var host = Dns.GetHostEntry(Dns.GetHostName());