• مقدمه ای در مورد Domain در کوکی ها
  

• بررسی مشکل

• نحوه رفع باگ

• Add(Uri,Cookie) این تابع کوکی را اضافه کرده و به مسیر تعیین شده ارتباط میدهد


• Add(Cookie) این تابع کوکی رو اضافه کرده و دامینهای قابل اعمال رو از دامین کوکی تعیین می کنه


• SetCookies(CookieHeader) این تابع کوکی که به صورت هدر کوکی ارسال شده رو تولید کرده و اضافه می کنه.

private static Type _cookieContainerType = Type.GetType("System.Net.CookieContainer, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089");
private static Type _pathListType = Type.GetType("System.Net.PathList, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089");
///<summary>
/// This method is aimed to fix a goddamn CookieContainer issue,
/// It adds missed path for cookies which are not started with dot.
/// This is a dirty hack
///</summary>
///<remarks>
/// This method is only for .NET 2.0 which is used by .NET 3.0 and 3.5 too.
/// The issue will be fixed in .NET 4, I hope!
///</remarks>
/// Many thanks to CallMeLaNN "dot-net-expertise.blogspot.com" to complete this method
private void BugFix_AddDotCookieDomain(CookieContainer cookieContainer)
{
	Hashtable table = (Hashtable)_cookieContainerType.InvokeMember("m_domainTable",
									 System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.GetField | System.Reflection.BindingFlags.Instance,
									 null,
									 cookieContainer,
									 new object[] { });

	ArrayList keys = new ArrayList(table.Keys);

	object pathList1;
	object pathList2;

	SortedList sortedList1;
	SortedList sortedList2;
	ArrayList pathKeys;

	CookieCollection cookieColl1;
	CookieCollection cookieColl2;

	foreach (string key in keys)
	{
		if (key[0] == '.')
		{
			string nonDotKey = key.Remove(0, 1);
			// Dont simply code like this:
			// table[nonDotKey] = table[key];
			// instead code like below:

			// This codes will copy all cookies in dot domain key into nondot domain key.

			pathList1 = table[key];
			pathList2 = table[nonDotKey];
			if (pathList2 == null)
			{
				pathList2 = Activator.CreateInstance(_pathListType); // Same as PathList pathList = new PathList();
				lock (cookieContainer)
				{
					table[nonDotKey] = pathList2;
				}
			}

			// merge the PathList, take cookies from table[keyObj] copy into table[nonDotKey]
			sortedList1 = (SortedList)_pathListType.InvokeMember("m_list", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.GetField | System.Reflection.BindingFlags.Instance, null, pathList1, new object[] { });
			sortedList2 = (SortedList)_pathListType.InvokeMember("m_list", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.GetField | System.Reflection.BindingFlags.Instance, null, pathList2, new object[] { });

			pathKeys = new ArrayList(sortedList1.Keys);

			foreach (string pathKey in pathKeys)
			{

				cookieColl1 = (CookieCollection)sortedList1[pathKey];
				cookieColl2 = (CookieCollection)sortedList2[pathKey];
				if (cookieColl2 == null)
				{
					cookieColl2 = new CookieCollection();
					sortedList2[pathKey] = cookieColl2;
				}

				foreach (Cookie c in cookieColl1)
				{
					lock (cookieColl2)
					{
						cookieColl2.Add(c);
					}
				}
			}
		}
	}
}

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