public async Task <IEnumerable <Item> > GetItemsAsync(bool forceRefresh = false)
{
var restItems = new List <Item>();
server = props.GetPropertyValue("Server");
GetRestURL(server);
if (props.GetPropertyValue("DatabaseOnline").Equals("Online"))
{
try
{
using (var client = new HttpClient
{
Timeout = TimeSpan.FromMilliseconds(30000)
})
{
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
string RestUrl = this.RestUrlHead;
var response = await client.GetAsync(new Uri(string.Format(RestUrl, string.Empty)));
HttpStatusCode statusCode = response.StatusCode;
var content = await response.Content.ReadAsStringAsync();
props.SetPropertyValue("DatabaseOnline", "Online");
await fileEngine.WriteTextAsync("PackageData.json", content);
restItems = Newtonsoft.Json.JsonConvert.DeserializeObject <List <Item> >(content);
}
}
catch (TaskCanceledException tcex)
{
props.SetPropertyValue("DatabaseOnline", "Offline");
restItems = await GetOfflineData(restItems);
Console.WriteLine("taskcanceled: " + tcex.Message);
}
catch (Exception ex)
{
props.SetPropertyValue("DatabaseOnline", "Offline");
restItems = await GetOfflineData(restItems);
Console.WriteLine("taskexception: " + ex.Message);
}
}
else
{
props.SetPropertyValue("DatabaseOnline", "Offline");
restItems = await GetOfflineData(restItems);
}
return(restItems);
}