/// <summary>
/// Gets course HTML document from Learnweb
/// </summary>
/// <param name="course">Course</param>
/// <returns>Status and course HTML</returns>
private (ServiceStatus status, HtmlDocument courseHtml) GetCourse(Course course)
{
try
{
var res = client.GetAsync(course.Url);
if (res.Result.IsSuccessStatusCode)
{
clientService.RefreshSession();
string htmlString = res.Result.Content.ReadAsStringAsync().Result;
HtmlDocument courseHtml = new HtmlDocument();
courseHtml.LoadHtml(htmlString);
return(ServiceStatus.OK, courseHtml);
}
else
{
logger.LogError($"Could not load course with id '{course.Id}' ({res.Result.StatusCode})");
return(ServiceStatus.Exception, null);
}
}
catch (Exception ex)
{
logger.LogError(ex.Message);
return(ServiceStatus.UnhandledException, null);
}
}
/// <summary> /// Refreshes ClientService session /// </summary> /// <returns>ServiceStatus</returns> public ServiceStatus RefreshSession() => clientService.RefreshSession();