13 wp7 working with azure

Windows Phone 7
Li Jingnan / Wang Tao
2011-7-15
1

2 days
2

about
anytao| Ethos
<ethos:Member
id = “Wang Tao”
msn = anytao@live.com
weibo = http://weibo.com/anytao
runat = “Senior System Architect”
/>
Jason | Ethos
<ethos:Member
id = “Li Jingnan”
msn = zengnami@hotmail.com
weibo= http://weibo.com/jn1981
runat = “SE”
/>

about
http://book.anytao.net

13 Working with Azure
Wang Tao / 2011-07-15
Senior System Architect

session outline
Overview
Windows Azure toolkit for WP7
overview
why phone + cloud?
why WP7 + Azure?
5min Azure
identity
storage
service
communications

why Phone + Cloud?
the cloud levels the playing field
the cloud provides a larger pool of resources from which to pull
the cloud provides a way to reach across device platforms

why WP7 and Windows Azure?
PaaS: you build it, Windows Azure runs it
automatic O/S patching
scalable
utility billing
additional services (e.g. ACS, Traffic Manager, Caching, CDN, etc.)
common development tools
Visual Studio
languages
emulators for development

5m about Azure
9

Windows Azure Platform
Scalable compute and storage
Automated service management
Familiar tools, technologies, languages
Relational storage for the cloud
Consistent development model
Automated database management
Connect existing apps to the cloud
Connect through network boundaries
Easily control authorization to apps

WAZ Storage
Any pictures?
Windows Azure
SAS
Process Image
User Authentication
Store Image in Windows Azure Blob Storage
Process Image
Send Notification
Username & Password
Access Token
Access Token
Shared Access Signature
Original Text
Translated Text
Translated Text
Translated Text
Microsoft Push Notification Service
Bing Translator

what are the pieces we just saw?
identity
storage
services
communications

identity

identity options
create your own (e.g. username + password, token)
custom model
ASP.NET membership providers
use a single existing identity system (e.g. Live Id, Facebook, etc.)
outsource identity management (e.g. Access Control Service)

storage

storage
SQL Azure
Relational database
Highly available
Managed for you as a service
Windows Azure Tables
Non-relational structured storage
Massive scale-out
OData
Windows Azure Blobs
Big files
REST

SQL Azure: OData Service
client sends data to web role
web role stores data in SQL Azure
(2)
Web
Role
(1)

Windows Azure Blobs: public blobs
web role stores data in blobs
client fetches public blobs directly
(2)
Web
Role
(3)
(1)

Windows Azure Blobs: SAS
client gets Shared Access Signature from web role
client stores data in blobs
client fetches public blobs directly
Web
Role
(2)
(3)
(1)

Windows Azure Tables: Proxy Calls
web role stores data in blobs
(2)
Web
Role
(1)

do not store your secrets on the phone

services

Web Role versus Worker Role
Web Role has IIS
Worker Role does not
DLL with Main()
Both implement the RoleEntryPoint

scaling work in Windows Azure
Web role receives message
Web role enqueues work
Worker role polls queue
Worker role sends notifications
(2)
(4)
Worker Role
Web Role
MPNS
(3)
(1)

multitenancy
you can have more than one application running in your role instance

Content Delivery Network
CDN
CDN
CDN
CDN
CDN
CDN

Traffic Manager

Communications

communications
two communication models
Phone-initiated
Cloud-initiated

Phone-Initiated Communication Options
HTTP-based, request/response
framework choices (WCF, OData, WebRequest, etc.)
wire format choices (SOAP, JSON, POX, etc.)

Cloud-Initiated Communication
Push Notifications
single connection between phone and Microsoft Push Notification Service
bandwidth- and battery-friendly
no guarantee of delivery
three kinds of push notifications
Raw – send a message to an application
Toast – send a message to the user
Tile – update an image, title, or count

subscribing to Push Notifications
phone opens a channel
phone sends URL to cloud
cloud pushes notifications via URL
Microsoft Push Notification service notifies phone
MPNS
Web Role
(3)
(1)
(2)
(4)

what makes this easier?

Windows Azure Toolkit for Windows Phone 7 (v1.2.3)
http://watoolkitwp7.codeplex.com/

Windows Azure Toolkit for Windows Phone 7
make it easier for phone developers to use Windows Azure
toolkit includes:
client libraries
sample applications
source code
documentation
get it: http://watoolkitwp7.codeplex.com/

demo
36
/ WADT
/ azure
/ notification service
04 Windows Azure Toolkit for WP7

thank you
37
thank youwww.anytao.com

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13 wp7 working with azure

by Tao on Jul 20, 2011

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13 wp7 working with azure — Presentation Transcript