/// <summary>
/// 返回uri的cookie集合
/// </summary>
/// <param name="uri"></param>
/// <returns></returns>
public static CookieContainer GetUriCookieContainer(this ExtendedWebBrowser browser, Uri uri)
{
CookieContainer cookies = null;
// Determine the size of the cookie
int datasize = 8192 * 16;
StringBuilder cookieData = new StringBuilder(datasize);
if (!InternetGetCookieEx(uri.ToString(), null, cookieData, ref datasize, InternetCookieHttponly, IntPtr.Zero))
{
if (datasize < 0)
{
return(null);
}
// Allocate stringbuilder large enough to hold the cookie
cookieData = new StringBuilder(datasize);
if (!InternetGetCookieEx(
uri.ToString(),
null, cookieData,
ref datasize,
InternetCookieHttponly,
IntPtr.Zero))
{
return(null);
}
}
if (cookieData.Length > 0)
{
cookies = new CookieContainer();
cookies.SetCookies(uri, cookieData.ToString().Replace(';', ','));
}
return(cookies);
}
/// <summary>
/// 给uri设置cookie,cookie为"field=value"
/// </summary>
/// <param name="uri"></param>
/// <param name="cookie"></param>
/// <returns></returns>
public static bool SetUriCookie(this ExtendedWebBrowser browser, string uri, string cookie)
{
if (string.IsNullOrEmpty(uri) || string.IsNullOrEmpty(cookie))
{
return(false);
}
if (!cookie.Contains("="))
{
return(false);
}
InternetSetCookieEx(uri, null, cookie, 0, 0);
return(true);
}
public WebBrowserExtendedEvents(ExtendedWebBrowser browser)
{
_Browser = browser;
}
public static bool EndBrowserSession(this ExtendedWebBrowser browser)
{
// 42 = INTERNET_OPTION_END_BROWSER_SESSION
return(SetOption(42, null));
}
public static bool SupressCookiePersist(this ExtendedWebBrowser browser)
{
// 3 = INTERNET_SUPPRESS_COOKIE_PERSIST
// 81 = INTERNET_OPTION_SUPPRESS_BEHAVIOR
return(SetOption(81, 3));
}