BlogEngine.Core/Ping/Trackback.cs

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#region Using

using System;
using System.IO;
using System.Xml;
using System.Net;
using System.Globalization;
using System.Text.RegularExpressions;
using System.Collections.Generic;

#endregion

namespace BlogEngine.Core.Ping
{
  /// <summary>
  /// 
  /// </summary>
  public static class Trackback
  {

    /// <summary>
    /// 
    /// </summary>
    /// <param name="message"></param>
    /// <returns></returns>    
    public static bool Send(TrackbackMessage message)
    {
			if (!BlogSettings.Instance.EnableTrackBackSend)
				return false;

      if (message == null)
        throw new ArgumentNullException("message");

      OnSending(message.UrlToNotifyTrackback);
      //Warning:next line if for local debugging porpuse please donot remove it until you need to
      //tMessage.PostURL = new Uri("http://www.artinsoft.com/webmaster/trackback.html");
      HttpWebRequest request = (HttpWebRequest)System.Net.HttpWebRequest.Create(message.UrlToNotifyTrackback); //HttpHelper.CreateRequest(trackBackItem);
      request.Credentials = CredentialCache.DefaultNetworkCredentials;
      request.Method = "POST";
      request.ContentLength = message.ToString().Length;
      request.ContentType = "application/x-www-form-urlencoded";
      request.KeepAlive = false;
      request.Timeout = 10000;

      using (StreamWriter myWriter = new StreamWriter(request.GetRequestStream()))
      {
        myWriter.Write(message.ToString());
      }

      bool result = false;
      HttpWebResponse response;
      try
      {
        response = (HttpWebResponse)request.GetResponse();
        OnSent(message.UrlToNotifyTrackback);
        string answer;
        using (System.IO.StreamReader sr = new System.IO.StreamReader(response.GetResponseStream()))
        {
          answer = sr.ReadToEnd();
        }