private static List <Wallpaper> Get(List <string> urls)
{
List <Wallpaper> toReturn = new List <Wallpaper>();
foreach (string url in urls)
{
List <Wallpaper> returnedwallpapers;
bool isLastPage;
RequestErrors result = Get(url, out returnedwallpapers, out isLastPage);
if (result != RequestErrors.NoError)
{
if (ReturnPartialResults && toReturn.Count > 0 || (returnedwallpapers != null && returnedwallpapers.Count > 0))
{
if (returnedwallpapers != null)
{
toReturn.AddRange(returnedwallpapers);
}
return(toReturn);
}
throw new IOException(ErrorDescriptions.GetDescription(result));
}
toReturn.AddRange(returnedwallpapers);
if (isLastPage)
{
break;
}
}
return(toReturn);
}
private static RequestErrors Get(String requestUrl, out List <Wallpaper> returnedwallpapers, out bool isLastPage)
{
TimeSpan timeout = new TimeSpan(0, 0, 10);
Stream stream;
Task <Stream> task = new Task <Stream>(() => { return(new System.Net.WebClient().OpenRead(requestUrl)); });
task.Start();
bool timedout = false;
DateTime start = DateTime.Now;
while (!task.IsCompleted)
{
Task.Delay(100);
if (DateTime.Now - start > timeout)
{
timedout = true;
break;
}
}
if (!timedout)
{
stream = task.Result;
// task completed within timeout
}
else
{
isLastPage = true;
returnedwallpapers = null;
return(RequestErrors.request_timeout);
// timeout logic
}
//Stream stream = new System.Net.WebClient().OpenRead(requestUrl);
var serializer = new DataContractJsonSerializer(typeof(WallpaperResponse));
WallpaperResponse deserializedResult = (WallpaperResponse)serializer.ReadObject(stream);
if (deserializedResult.Success == true)
{
LastResult = "OK";
returnedwallpapers = new List <Wallpaper>(deserializedResult.Wallpapers);
isLastPage = deserializedResult.IsLast;
return(RequestErrors.NoError);
}
LastResult = deserializedResult.ErrorMessage;
isLastPage = true;
returnedwallpapers = null;
return(ErrorDescriptions.ToEnum(deserializedResult.ErrorMessage));
}