public static async Task <List <ComplexSyndication> > Get(params Uri[] url)
{
var parser = new RssParser();
var toBeProcessed = new List <Task <HttpResponseMessage> >();
var httpClient = HttpClientFactory.Get();
foreach (var u in url)
{
var t = httpClient.GetAsync(u);
toBeProcessed.Add(t);
}
Task.WaitAll(toBeProcessed.ToArray());
var syndications = new List <ComplexSyndication>();
foreach (var result in toBeProcessed)
{
var res = result.Result;
var resultContent = await res.Content.ReadAsStringAsync();
using (var xmlReader = XmlReader.Create(new MemoryStream(Encoding.UTF8.GetBytes(resultContent))))
{
var feedReader = new RssFeedReader(xmlReader);
var syndication = new ComplexSyndication();
while (await feedReader.Read())
{
switch (feedReader.ElementType)
{
case SyndicationElementType.Item:
//ISyndicationContent is a raw representation of the feed
ISyndicationContent content = await feedReader.ReadContent();
ISyndicationItem item = parser.CreateItem(content);
ISyndicationContent outline = content.Fields.FirstOrDefault(f => f.Name == "source:outline");
var i = new ComplexSyndicationItem(item, outline);
Replay.OnNext(i);
syndication.Items.Add(i);
break;
default:
break;
}
}
syndications.Add(syndication);
}
}
Replay.OnCompleted();
return(syndications);
}
public static List <ComplexSyndication> GetObservable(params Uri[] url)
{
var httpClient = HttpClientFactory.Get();
var feeds = url.ToObservable()
.Select(u => Observable.FromAsync(() => httpClient.GetAsync(u)))
.Merge(2);
var syndications = new List <ComplexSyndication>();
var parser = new RssParser();
feeds.Subscribe(async msg =>
{
var resultContent = await msg.Content.ReadAsStringAsync();
using (var xmlReader = XmlReader.Create(new MemoryStream(Encoding.UTF8.GetBytes(resultContent))))
{
var feedReader = new RssFeedReader(xmlReader);
var syndication = new ComplexSyndication();
while (await feedReader.Read())
{
switch (feedReader.ElementType)
{
case SyndicationElementType.Item:
//ISyndicationContent is a raw representation of the feed
ISyndicationContent content = await feedReader.ReadContent();
ISyndicationItem item = parser.CreateItem(content);
ISyndicationContent outline = content.Fields.FirstOrDefault(f => f.Name == "source:outline");
syndication.Items.Add(new ComplexSyndicationItem(item, outline));
break;
default:
break;
}
}
syndications.Add(syndication);
}
}, ex => {
},
() => {
});
return(syndications);
}