initial checkin of yaulw (locally)

Net/WCHelper.cs

@@ -0,0 +1,73 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Net;
+using System.IO;
+
+namespace Yaulw.Net
+{
+    /// <summary>
+    /// WebClient Helper class to get commen stuff done
+    /// </summary>
+    public static class WCHelper
+    {
+        public const string USER_AGENT_IE8 = "Mozilla/5.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; GTB7.4; InfoPath.2; SV1; .Net CLR 3.3.69573; .NET CLR 1.0.3705; WOW64; rv:12.0; en-US) Gecko/20100101 Firefox/12.0";
+        public const string USER_AGENT_GENERIC = "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:12.0) Gecko/20100101 Firefox/12.0";
+
+        /// <summary>
+        /// Download the specified URL file to the local path
+        /// </summary>
+        /// <param name="URLFileNameNPath"></param>
+        /// <param name="LocalFileNameNPath"></param>
+        /// <param name="bOverwriteExisting"></param>
+        /// <returns></returns>
+        public static bool DownloadFileFromURL(string URLFileNameNPath, string LocalFileNameNPath, bool bOverwriteExisting)
+        {
+            if(!String.IsNullOrEmpty(URLFileNameNPath) && !String.IsNullOrEmpty(LocalFileNameNPath))
+            {
+                try 
+                {
+                    using (WebClient fileReader = new WebClient())
+                    {
+                        //string filename = URLFileNameNPath.Substring(URLFileNameNPath.LastIndexOf("/"), URLFileNameNPath.Length);
+                        if (!System.IO.File.Exists(LocalFileNameNPath) || bOverwriteExisting)
+                            fileReader.DownloadFile(URLFileNameNPath, LocalFileNameNPath);
+                    }
+                    return true;
+                } 
+                catch (Exception) { /* ignore */ }
+            }
+            return false;
+        }
+
+        /// <summary>
+        /// ScreenScrape the Text from the URL
+        /// </summary>
+        /// <param name="URL"></param>
+        /// <returns></returns>
+        public static string ScreenScrapeFromURL(string URL)
+        {
+            if (!String.IsNullOrEmpty(URL))
+            {
+                try 
+                {
+                    using (WebClient fileReader = new WebClient())
+                    {
+                        fileReader.Headers.Add("user-agent", USER_AGENT_GENERIC);
+                        using (Stream data = fileReader.OpenRead(URL))
+                        using (StreamReader sr = new StreamReader(data))
+                        {
+                            string str = sr.ReadToEnd();
+                            return str;
+                        }
+                    }
+                }
+                catch (Exception) { /* ignore */ }
+            }
+            return "";
+        }
+
+
+    }
+}