/// <summary>
/// Asynchronously tests access to itemviewerservice.
/// </summary>
/// <returns>a DependencyStatus Task or null.</returns>
private async Task <DependencyStatus> GetDependencyStatusAsync()
{
DependencyStatus dependencyStatus = new DependencyStatus();
string url = context.AppSettings.SettingsConfig.ItemViewerServiceURL;
HttpClient client = new HttpClient();
HttpResponseMessage response;
try
{
response = await client.GetAsync(url);
dependencyStatus.ItemViewerServiceStatus = ((int)response.StatusCode).ToString();
}
catch (WebException webExc)
{
int statusCode = (int)((HttpWebResponse)webExc.Response).StatusCode;
dependencyStatus.ItemViewerServiceStatus = statusCode.ToString();
dependencyStatus.AddErrorMessage("Unable to access ItemViewerService");
dependencyStatus.StatusRating = (int)StatusRating.Failed;
}
return(dependencyStatus);
}
