RIA Contact Josh Holmes James Ward Microsoft Evangelist Adobe - - PowerPoint PPT Presentation

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RIA Contact Josh Holmes James Ward Microsoft Evangelist Adobe - - PowerPoint PPT Presentation

Nov 17, 2023 464 likes •1.12k views

Architecting RIA Contact Josh Holmes James Ward Microsoft Evangelist Adobe Evangelist josh.holmes@microsoft.com jaward@adobe.com joshholmes.com jamesward.com What is by Kushal Das Is it Rural Inoculation Association? Rare Isotope

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Architecting

RIA

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Contact

Josh Holmes Microsoft Evangelist josh.holmes@microsoft.com joshholmes.com James Ward Adobe Evangelist jaward@adobe.com jamesward.com

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What is

by Kushal Das

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Is it…

Rural Inoculation Association? Rare Isotope Accelerator? Royal Institute of Acting Rampantly Inept Alien? Royally Idiotic Annoyance?

Really Inane Acronym?

Rich Internet Application?

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Ubiquity Richness Next Generation

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Back Button and Refresh Visual Vocabulary State management Browser Sandbox Business Logic in UI Component Level Logic Animation

new for Desktop Developers new for Web Developer

What’s different with RIA?

Limited Runtime Service Orientation Non-text based layout Hype

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Taliesin West: Drafting Studio

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MVP Pattern

View is more loosely

coupled to the model

Easier to unit test Usually view to

presenter map one to

  • ne

Complex views may

have multi presenters

MVC Pattern

Controller are based

  • n behaviors and can

be shared across views

Can be responsible for

determining which view to display (Front Controller Pattern)

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..but don’t forget the power users

70 20 10

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with usability with usability

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  • Cookies are on a domain level
  • bar.com cannot access foo.com cookies…
  • Same domain - http://foo.com is different than

http://bar.foo.com or http://www.foo.com

  • Same protocol - http://foo.com is different than

https://foo.com

  • Same port - http://foo.com is

different than http://foo.com:8080

  • foo.com should feel secure

storing user data in cookies

  • Prevent cross-site forgery
  • Exploits a sites trust for a user
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  • “Private” services (for your own app)
  • DO use browser-based authentication
  • Cookies, HTTP Auth, etc.
  • DO NOT enable public access via cross-domain policy

file

  • “Public” services (for 3rd-party apps)
  • DO NOT use browser-based authentication
  • DO publish cross-domain policy files
  • DO use “cross-domain-safe” authentication
  • E.g. URL signatures
  • DO separate public services in their own domain
  • E.g. api.flickr.com vs. www.flickr.com
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by Caution Mike

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by billaday

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by joeltelling

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by mikeyexists

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Rich Internet Applications are meant to enhance user experience Architecture of the client matters Use good development practices Leverage the framework Build for the user Don’t get religious

Take-aways

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http://www.joshholmes.com http://www.jamesward.com

Take the Next Step

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Architecting

RIA

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Contact

Josh Holmes Microsoft Evangelist josh.holmes@microsoft.com joshholmes.com James Ward Adobe Evangelist jaward@adobe.com jamesward.com