private void doWork()
{
while (true)
{
try
{
string url = "";
lock (_in_queue)
{
while (_in_queue.Count == 0 && !doExit)
{
Monitor.Wait(_in_queue);
}
if (doExit)
{
break;
}
url = _in_queue.Dequeue();
}
List <Channel> res = RssFetcher.getFeedFromURL(url);
lock (_out_queue)
{
_out_queue.Enqueue(res);
Monitor.Pulse(_out_queue);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
private void doWork()
{
while (true)
{
try
{
string url = "";
lock (_in_queue)
{
while (_in_queue.Count == 0 && !doExit)
{
Monitor.Wait(_in_queue);
}
if (doExit)
{
break;
}
url = _in_queue.Dequeue();
}
List <Channel> res = RssFetcher.getFeedFromURL(url);
var ser = new System.Runtime.Serialization.Json.DataContractJsonSerializer(typeof(List <Channel>));
MemoryStream ms = new MemoryStream();
ser.WriteObject(ms, res);
string res_str = Encoding.UTF8.GetString(ms.ToArray());
ms.Close();
HttpWebRequest request = WebRequest.Create("http://localhost:49714/WebService.svc/enqueue_filter") as HttpWebRequest;
request.Method = "POST";
request.ContentType = "application/json";
request.ContentLength = Encoding.UTF8.GetByteCount(res_str);
StreamWriter sw = new StreamWriter(request.GetRequestStream());
sw.Write(res_str);
sw.Close();
request.GetResponse();
}
catch (Exception ex)
{
Console.Error.WriteLine(ex.Message);
}
}
}
public void LoadNews(ObservableCollection <NewsViewModel> newsList)
{
newsList.Clear();
_userThreadPool.ClearQueue();
foreach (FeedModel feed in FeedsList)
{
feed.Status = FeedStatus.Ready;
if (!feed.IsShown)
{
continue;
}
feed.Status = FeedStatus.Waiting;
_userThreadPool.EnqueueTask(() =>
{
feed.Status = FeedStatus.Loading;
IList <NewsModel> result = RssFetcher.FetchNews(feed.Link);
if (result == null)
{
feed.Status = FeedStatus.Error;
}
else
{
// to add items in observable-collection's dispatcher thread
_context.Send((x) =>
{
foreach (var news in result)
{
var res = new NewsViewModel(news);
newsList.Add(res);
}
feed.Status = FeedStatus.Ready;
}, null);
}
});
}
}
public RssController(Helper helper, ILogger <RssController> logger, RssFetcher fetcher)
{
this.helper = helper;
this.logger = logger;
this.fetcher = fetcher;
}
