The Code Project Browser Add-in for Visual Studio 2005 and 2008

using System;
using System.Collections.Generic;
using System.Text;
using System.Net;
using System.Windows.Forms;

namespace CPBrowser
{
    /// <summary>
    /// This class stores the required information necessary to download a Code 
    /// Project zip file.
    /// </summary>
    public class DownloadInfo
    {
        private Uri m_projectUrl = null;
        private Uri m_articleUrl = null;
        private HtmlDocument m_htmlDocument = null;
        private CookieCollection m_cookies = null;
        private string m_unzipDirectory = null;

        public DownloadInfo(Uri projectUrl, Uri articleUrl, HtmlDocument htmlDocument)
        {
            m_projectUrl = projectUrl;
            m_articleUrl = articleUrl;
            m_htmlDocument = htmlDocument;
            ParseCookies(htmlDocument.Cookie);
        }

        public Uri ProjectUrl
        {
            get { return m_projectUrl; }
            set { m_projectUrl = value; }
        }

        public Uri ArticleUrl
        {
            get { return m_articleUrl; }
            set { m_articleUrl = value; }
        }

        public HtmlDocument Document
        {
            get { return m_htmlDocument; }
            set { m_htmlDocument = value; }
        }

        public CookieCollection Cookies
        {
            get { return m_cookies; }
            set { m_cookies = value; }
        }

        public string UnzipDirectory
        {
            get { return m_unzipDirectory; }
            set { m_unzipDirectory = value; }
        }

        /// <summary>
        /// These are the cookies that allow us to remain in a logged in state.
        /// This is required because Code Project requires you to be signed in
        /// to download files.  I got help in learning how to use these from 
        /// http://blogs.msdn.com/dgorti/archive/2005/08/16/452347.aspx
        /// </summary>
        private void ParseCookies(string cookieString)
        {
            try
            {
                string[] token = new String[] { "; " };
                String[] cookieArray = cookieString.Split(token, StringSplitOptions.RemoveEmptyEntries);
                m_cookies = new CookieCollection();
                for (Int32 i = 0; i < cookieArray.Length; i++)
                {
                    char[] tokenChar = new Char[] { '=' };
                    String[] cookie = cookieArray[i].Split(tokenChar, 2, StringSplitOptions.RemoveEmptyEntries);
                    if (cookie.Length == 2)
                        m_cookies.Add(new Cookie(cookie[0], cookie[1]));
                    else if (cookie.Length == 1)
                        m_cookies.Add(new Cookie(cookie[0], String.Empty));
                }
            }
            catch (Exception e)
            {
                string errMsg = "Unable to parse page cookies: " + e.Message;
                throw new Exception(errMsg, e);
            }
        }


    }
}