July 2014
Intermediate to advanced
560 pages
17h 58m
German
book
Moderne Web-Anwendungen mit ASP.NET MVC und JavaScript, 2nd Edition
by Manfred Steyer, Holger Schwichtenberg Dr.
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Fortschritt ermitteln
Zum Ermitteln des Fortschritts eines Upload- bzw. Downloadvorgangs bietet ASP.NET Web API einen ProgressMessageHandler (Listing 2.49). Wie alle anderen MessageHandler auch, ist dieser mit allen anderen zu verwendenden Handlern zu verketten, wobei sich am Ende dieser Kette ein HttpClientHandler befinden muss. Nachdem er sie erzeugt hat, übergibt der Entwickler diese MessageHandler-Kette an den Konstruktor von HttpClient.
Der Eigenschaft HttpReceiveProgress von ProgressMessageHandler weist er zusätzlich eine Methode zu, die laufend über den Fortschritt eines Downloads informiert werden soll (siehe Listing 2.50). Diese Methode erhält bei jedem Aufruf ein Argument vom Typ HttpProgressEventArgs, das Zugriff auf Informationen, welche ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.