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Gradnja povezanih aplikacijDamir Arh, Adacta d.o.o.Arhitekt programske opremeMVP – Visual C#@DamirArh, http://www.damirscorner.com

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Agenda

Pomen povezanosti Načini povezovanja Lepo obnašanje Windows Phone

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Današnje aplikacije

100300

Programski vmesniki (API)

HTTP APIs

Socket APIs

Background APIs

Data APIs

Json XML Streams

DataReader/DataWriter

Cost

Information APIsDownload

Web services

Skydrive

TCP sockets UDP sockets SSL sockets Web Sockets

AtomPubRSS

Network Information

Proximity sockets

Live ID

Upload

Xbox Live Azure

HttpWebRequest

HttpClient

XHR

IXHR

WCFAtom

RTC Push NotificationCost

100300

Viri RSS

100300

RSS : ATOM

100300

Poenoteno branje

var client = new SyndicationClient();var feed = await client.RetrieveFeedAsync(new Uri(uri));

var title = feed.Title.Text;var subtitle = feed.Id;var description = feed.Subtitle.Text; foreach (var feedItem in feed.Items){ var iUniqueId = feedItem.Id; var iTitle = feedItem.Title.Text; var iSubtitle = feedItem.Summary.NodeValue; var iDescription = feedItem.PublishedDate.ToString(); var iContent = feedItem.NodeValue;

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Podpora objavljanju

var client = new AtomPubClient(credentials); var item = new SyndicationItem();item = await client.CreateResourceAsync( uri, title, item); item = await client.RetrieveResourceAsync( uri);await client.UpdateResourceAsync(uri, item); await client.DeleteResourceAsync(uri);

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Podpora WCF

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Omejitve implementacije

Podprt zgolj odjemalec Spreminjanje nastavitev le skozi kodo Omejen nabor podprtih Bindingov

BasicHttpBinding NetTcpBinding NetHttpBinding CustomBinding

Druge omejitve

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OAuth in REST

100300

OAuth 2

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WebAuthenticationBroker

var requestUri = String.Format( "{0}/client_id={1}&redirect_uri={2}", oauthUri, clientId, redirectUri);

var result = await WebAuthenticationBroker .AuthenticateAsync(options, requestUri, responseUri);

var authenticationCode = result.ResponseData;

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OAuth 1

100300

HttpClient

var client = new HttpClient(); var result = await client.GetStringAsync(uri);

var content = StringContent(body);content = FormUrlEncodedContent(dictionary);

var response = await client.PostAsync(uri, content);result = await response.Content .ReadAsStringAsync();

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JSON

{ "access_token":"1/fFAGRNJ", "expires_in":3920, "token_type":"Bearer", "refresh_token":"1/xEoDL4iW3"}

using Windows.Data.Json;

var jsonObject = JsonObject.Parse(json);var jsonValue = jsonObject["access_token"];var token = jsonValue.GetString();

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XML

<xml> <access_token>1/fFAGRNJ</access_token> <expires_in>3920</expires_in> <token_type>Bearer</token_type> <refresh_token>1/xEoDL4iW3</refresh_token></xml>

using System.Xml.Linq;

var xDoc = XDocument.Parse(xml);var token = xDoc.Element("xml") .Element("access_token").Value;

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OData

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OData in Windows Store

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Poizvedbe z OData

var query = context.Posts.Expand("Parent") .Where(p => p.OwnerUserId == 197913 && p.PostTypeId == 2) .OrderByDescending(p =>p.CreationDate);

((DataServiceQuery<Post>)query).BeginExecute();

var result = await Task.Factory.FromAsync();

var list = result.ToList();

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Prenos datotek

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BackgroundTransfer

using Windows.Networking.BackgroundTransfer;

var downloader = new BackgroundDownloader();

var uri = new Uri(downloadUri);var file = await ApplicationData.Current .LocalFolder.CreateFileAsync(filename);

var dl = downloader.CreateDownload(uri, file);

await dl.StartAsync();

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Prenosi v teku

var downloads = await BackgroundDownloader .GetCurrentDownloadsAsync();

download.RequestedUridownload.ResultFile.Pathdownload.Progress.BytesReceiveddownload.Progress.TotalBytesToReceive

download.AttachAsync() .AsTask(cancellationToken, progress);

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Dostop do standardnih map

Aplikacije se izvajajo v peskovniku Mape z različnimi nivoji dostopa

ApplicationData.Current.LocalFolder ApplicationData.Current.RoamingFolder ApplicationData.Current.TemporaryFolder Package.Current.InstalledLocation DownloadsFolder KnownFolders.MusicLibrary KnownFolders.PicturesLibrary KnownFolders.VideosLibrary KnownFolders.DocumentsLibrary KnownFolders.RemovableDevices

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Pravice za omrežni dostop

Tri kategorije Internet (Client) Internet (Client & Server) Private Networks (Client & Server)

Pravilnik o zasebnosti

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Lokalne povezave

Gostujoči računalnik

Aplikacije za Windows Store

Namizne aplikacije

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CheckNetIsolation.exe

CheckNetIsolation.exe LoopbackExempt –s

CheckNetIsolation.exe LoopbackExempt –a-n=packagename_ynxpx341dyebp

CheckNetIsolation.exe LoopbackExempt –d-n=packagename_ynxpx341dyebp

CheckNetIsolation.exe LoopbackExempt –c

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Podatki o povezavi

NetworkCostType Unrestricted Fixed Variable Unknown

ApproachingDataLimit OverDataLimit Roaming

NetworkInformation.GetInternetConnectionProfile() .GetConnectionCost()

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Prilagajanje delovanja

Običajno Omrežje: unrestricted ali unknown Obnašanje: Brez omejitev

Omejeno Omrežje: fixed ali variable Obnašanje: Prenos manj podatkov

Na zahtevo Omrežje: OverDataLimit ali Roaming Brez samodejnega prenosa

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Windows Phone 8

Alternativne implementacije System.ServiceModel.Syndication BackgroundTransferService

Okrnjena funkcionalnost WCF

Ni na voljo WebAuthenticationBroker Windows.Data.JSON

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Sklep

Spoznajte platformo Izkoristite ponujeno Zavedajte se omejitev Mislite na uporabnika

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