Fixed: replaced web client

Models/BookmarkItemModel.cs

@@ -1,5 +1,6 @@
 using bzit.bomg.Models;
 using HtmlAgilityPack;
+using RyzStudio.Net;
 using System;
 using System.Drawing;
 using System.IO;
@@ -11,6 +12,8 @@ namespace bzit.bomg
 {
     public class BookmarkItemModel : BookmarkItemViewModel
     {
+        protected HttpWeb webClient = null;
+
         public BookmarkItemModel()
         {
             this.Clear();
@@ -147,17 +150,31 @@ namespace bzit.bomg
 
         protected string retrieveSourceCode()
         {
-            WebClient webClient = new WebClient();
-            webClient.CachePolicy = new System.Net.Cache.RequestCachePolicy(System.Net.Cache.RequestCacheLevel.NoCacheNoStore);
+            if (webClient == null)
+            {
+                webClient = new HttpWeb();
+            }
 
-            try
+            string sourceCode;
+            int statusCode = webClient.GetResponse(out sourceCode, this.SiteAddress);
+            if ((statusCode == 200) || (statusCode == 301) || (statusCode == 302))
             {
-                return webClient.DownloadString(this.SiteAddress);
+                return sourceCode;
             }
-            catch
-            {
+
             return null;
-            }
+
+            //WebClient webClient = new WebClient();
+            //webClient.CachePolicy = new System.Net.Cache.RequestCachePolicy(System.Net.Cache.RequestCacheLevel.NoCacheNoStore);
+
+            //try
+            //{
+            //    return webClient.DownloadString(this.SiteAddress);
+            //}
+            //catch (Exception exc)
+            //{
+            //    return null;
+            //}
         }
 
 		protected string parseTagValue(HtmlDocument doc, string xpath, string defaultValue = "")

Properties/AssemblyInfo.cs

@@ -32,5 +32,5 @@ using System.Runtime.InteropServices;
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("0.3.0.012")]
+[assembly: AssemblyVersion("0.3.0.013")]
 [assembly: AssemblyFileVersion("0.1.0.0")]

Properties/Resources.Designer.cs

@@ -89,7 +89,7 @@ namespace bzit.bomg.Properties {
         }
         
         /// <summary>
-        ///   Looks up a localized string similar to 0.3.0.012 beta.
+        ///   Looks up a localized string similar to 0.3.0.013 beta.
         /// </summary>
         internal static string app_version {
             get {

Properties/Resources.resx

@@ -128,7 +128,7 @@
     <value>Bookmark Manager</value>
   </data>
   <data name="app_version" xml:space="preserve">
-    <value>0.3.0.012 beta</value>
+    <value>0.3.0.013 beta</value>
   </data>
   <data name="arrow_down_circle" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\2\arrow-down-circle.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>

RyzStudio/Net/HttpWeb.cs

@@ -0,0 +1,168 @@
+using System;
+using System.IO;
+using System.Net;
+using System.Text;
+using System.Windows.Forms;
+
+namespace RyzStudio.Net
+{
+	public class HttpWeb
+	{
+		public string defaultUserAgent = "Momozilla/5.0 (" + Environment.OSVersion.Platform.ToString() + " ; " + Environment.OSVersion.VersionString + "; " + Application.CurrentCulture.TwoLetterISOLanguageName + ")";
+		public int defaultTimeout = 6000;
+		public int defaultMaxRedirect = 8;
+		public bool defaultAllowRedirect = true;
+		public CookieContainer defaultCookierContainer = null;
+
+		public HttpWeb()
+		{
+		}
+
+		public HttpWebRequest CreateRequest(string url)
+		{
+			return this.CreateRequest(url, url);
+		}
+
+		public HttpWebRequest CreateRequest(string url, string referrerURL)
+		{
+			if (defaultCookierContainer == null)
+			{
+				defaultCookierContainer = new CookieContainer();
+			}
+
+			HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(url);
+			webRequest.CachePolicy = new System.Net.Cache.RequestCachePolicy(System.Net.Cache.RequestCacheLevel.NoCacheNoStore);
+			webRequest.MaximumAutomaticRedirections = defaultMaxRedirect;
+			webRequest.CookieContainer = defaultCookierContainer;
+			webRequest.UserAgent = defaultUserAgent;
+			webRequest.AllowAutoRedirect = defaultAllowRedirect;
+			webRequest.Timeout = defaultTimeout;
+
+			return webRequest;
+		}
+
+		public int GetResponse(out string sourceCode, string url, string referrerURL = "")
+		{
+			HttpWebRequest webRequest = this.CreateRequest(url, referrerURL);
+
+			return GetResponse(out sourceCode, webRequest);
+		}
+
+		public int GetResponse(out string sourceCode, HttpWebRequest webRequest)
+		{
+			sourceCode = string.Empty;
+
+			int rv = 0;
+
+			try
+			{
+				HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse();
+
+				rv = (int)webResponse.StatusCode;
+
+				StreamReader readContent = new StreamReader(webResponse.GetResponseStream());
+				sourceCode = readContent.ReadToEnd();
+
+				webResponse.Close();
+				webResponse = null;
+			}
+			catch (WebException xc)
+			{
+				if (xc.Response is HttpWebResponse)
+				{
+					HttpWebResponse rs = xc.Response as HttpWebResponse;
+					StreamReader readContent = new StreamReader(rs.GetResponseStream());
+					if (readContent != null)
+					{
+						sourceCode = readContent.ReadToEnd();
+					}
+
+					rv = (int)rs.StatusCode;
+				}
+				else
+				{
+					rv = (int)xc.Status;
+					sourceCode = xc.Message;
+				}
+			}
+			catch (Exception xc)
+			{
+				sourceCode = xc.Message;
+			}
+
+			return rv;
+		}
+
+		public static HttpWebRequest AddBasicAuthentication(HttpWebRequest webRequest, string username, string password)
+		{
+			webRequest.Headers["Authorization"] = "Basic " + Convert.ToBase64String(Encoding.Default.GetBytes(string.Concat(username, ":", password)));
+			webRequest.PreAuthenticate = true;
+
+			return webRequest;
+		}
+
+
+		public int GetPOSTResponse(out string sourceCode, HttpWebRequest webRequest, string postData)
+		{
+			sourceCode = "";
+			int rv = 0;
+			byte[] buffer = Encoding.UTF8.GetBytes(postData);
+
+			webRequest.ContentLength = buffer.Length;
+
+			try
+			{
+				Stream dataStream = webRequest.GetRequestStream();
+				dataStream.Write(buffer, 0, buffer.Length);
+				dataStream.Close();
+			}
+			catch (Exception xc)
+			{
+				sourceCode = xc.Message;
+				return rv;
+			}
+
+			return this.GetResponse(out sourceCode, webRequest);
+		}
+
+		public int GetHeader(out WebHeaderCollection headerCollection, string url, string referrerURL = "")
+		{
+			headerCollection = null;
+
+			int rv = 0;
+
+			HttpWebRequest webRequest = this.CreateRequest(url, referrerURL);
+			webRequest.Method = "HEAD";
+
+			try
+			{
+				HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse();
+				headerCollection = webResponse.Headers;
+
+				rv = (int)webResponse.StatusCode;
+
+				webResponse.Close();
+				webResponse = null;
+			}
+			catch (WebException xc)
+			{
+				if (xc.Response is HttpWebResponse)
+				{
+					HttpWebResponse rs = xc.Response as HttpWebResponse;
+
+					rv = (int)rs.StatusCode;
+				}
+				else
+				{
+					rv = (int)xc.Status;
+				}
+			}
+			catch (Exception xc)
+			{
+				// do nothing
+			}
+
+			return rv;
+		}
+	}
+}

bomg.csproj

@@ -106,6 +106,7 @@
       <DependentUpon>OptionForm.cs</DependentUpon>
     </Compile>
     <Compile Include="Models\BookmarkItemModel.cs" />
+    <Compile Include="RyzStudio\Net\HttpWeb.cs" />
     <Compile Include="Windows\Forms\BookmarkTreeViewSNode.cs" />
     <Compile Include="RyzStudio\Windows\Forms\HorizontalSeparator.cs">
       <SubType>UserControl</SubType>