/// <summary>
/// Clears all HTTP authentication credentials that were added as part of handling
/// <see cref="IRequestHandler.GetAuthCredentials(IWebBrowser, IBrowser, string, bool, string, int, string, string, IAuthCallback)"/>.
/// </summary>
/// <param name="requestContext">request context</param>
/// <returns>A task that represents the ClearHttpAuthCredentials operation.
/// Result indicates if the credentials cleared successfully.</returns>
public static Task <bool> ClearHttpAuthCredentialsAsync(this IRequestContext requestContext)
{
var handler = new TaskCompletionCallback();
requestContext.ClearHttpAuthCredentials(handler);
return(handler.Task);
}
/// <summary>
/// Flush the backing store (if any) to disk.
/// </summary>
/// <param name="cookieManager">cookieManager instance</param>
/// <returns>A task that represents the FlushStore operation. Result indicates if the flush completed successfully.
/// Will return false if the cookikes cannot be accessed.</returns>
public static Task <bool> FlushStoreAsync(this ICookieManager cookieManager)
{
var handler = new TaskCompletionCallback();
if (cookieManager.FlushStore(handler))
{
return(handler.Task);
}
//returns null if cookies cannot be accessed.
return(Task.FromResult(false));
}
/// <summary>
/// Gets the cookie manager associated with the <see cref="IRequestContext"/>. Once the cookie manager
/// storage has been initialized the method will return.
/// </summary>
/// <exception cref="Exception">Thrown when an exception error condition occurs.</exception>
/// <param name="requestContext">The <see cref="IRequestContext"/> instance this method extends.</param>
/// <returns>returns <see cref="ICookieManager"/> if the store was successfully loaded otherwise null. </returns>
public static async Task <ICookieManager> GetCookieManagerAsync(this IRequestContext requestContext)
{
if (requestContext == null)
{
throw new Exception("RequestContext is null, unable to obtain cookie manager");
}
var callback = new TaskCompletionCallback();
var cookieManager = requestContext.GetCookieManager(callback);
var success = await callback.Task;
return(success ? cookieManager : null);
}