private const int INTERNET_COOKIE_HTTPONLY = 0x00002000;
private const int INTERNET_COOKIE = 0x2000;
[DllImport("wininet.dll", SetLastError = true)]
private static extern bool InternetGetCookieEx(
string url,
string cookieName,
StringBuilder cookieData,
ref int size,
int flags,
IntPtr pReserved);
/// <summary>
/// Returns cookie contents as a string
/// </summary>
/// <param name="url">http://***.***.****</param>
/// <returns></returns>
public static string GetCookie(string url)
{
int size = 512;
StringBuilder sb = new StringBuilder(size);
if (!InternetGetCookieEx(url, null, sb, ref size, INTERNET_COOKIE, IntPtr.Zero))
{
if (size < 0)
{
return null;
}
sb = new StringBuilder(size);
if (!InternetGetCookieEx(url, null, sb, ref size, INTERNET_COOKIE_HTTPONLY, IntPtr.Zero))
{
return null;
}
}
return sb.ToString();
}
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