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No Silverlight application is an island (of richness) Mike Taulty Developer & Platform Group Microsoft Ltd [email_address]   http://www.miketaulty.com
The Silverlight Island HTML (is humdrum) Silverlight (is sexy)
Island Hopping – The Page
Reaching out to the browser
Island Hopping – The Machine
Reaching out to the machine
Island Hopping – The Web
Island Hopping – The Web Implicit HTTP Requests Explicit HTTP Requests Web Service Calls Sockets Site of Origin Cross-Site Cross-Site Transports Serialization XML Serializer HTTP(S) ( request/response ) Protocols with Client Library Support “ SOAP” SOAP 1.1 via WCF “ REST” ADO.NET Data Services “ Syndication” RSS 2.0 & ATOM 1.0 via WCF Sockets ( duplex ) Uses
Making Use of HTTP ,[object Object],[object Object],[object Object],[object Object],[object Object]
Reaching out via HTTP
SOAPy Web Services with WCF ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Reaching out – SOAP
RESTful Services & Syndication ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Reaching out – REST & RSS
Making Cross-Domain Requests www.server1.com Requests Page with Silverlight Application www.server2.com App Requests Cross-Site Resource http://www.server2.com/vroot/foo.xml clientaccesspolicy.xml Framework attempts to access http://www.server2.com/  looking for crossdomain.xml Framework falls back  to access http://www.server2.com/  looking for <access-policy> ... <grant-to /> .. </access-policy> Check Policy
Reaching out across domains
Making Cross-Scheme Requests www.server1.com Requests Page with Silverlight Application over HTTP App Requests Resource over HTTPS
Communicating with Sockets ,[object Object],[object Object],[object Object],[object Object],4502 943 Connect port 4502 Framework uses a well known port 943 and sends an XML (UTF8) request for a client access policy <policy-file-request/> <access-policy> ... <grant-to 4502/> .. </access-policy> response <access-policy> ... <grant-to 4502/> .. </access-policy> Check Policy async, duplex comms
Reaching out – Socket style
Resources www.silverlight.net
© 2008 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation.  Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation.  MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

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No Silverlight Application Is an Island of Richness

  • 1. No Silverlight application is an island (of richness) Mike Taulty Developer & Platform Group Microsoft Ltd [email_address] http://www.miketaulty.com
  • 2. The Silverlight Island HTML (is humdrum) Silverlight (is sexy)
  • 4. Reaching out to the browser
  • 5. Island Hopping – The Machine
  • 6. Reaching out to the machine
  • 8. Island Hopping – The Web Implicit HTTP Requests Explicit HTTP Requests Web Service Calls Sockets Site of Origin Cross-Site Cross-Site Transports Serialization XML Serializer HTTP(S) ( request/response ) Protocols with Client Library Support “ SOAP” SOAP 1.1 via WCF “ REST” ADO.NET Data Services “ Syndication” RSS 2.0 & ATOM 1.0 via WCF Sockets ( duplex ) Uses
  • 9.
  • 11.
  • 13.
  • 14. Reaching out – REST & RSS
  • 15. Making Cross-Domain Requests www.server1.com Requests Page with Silverlight Application www.server2.com App Requests Cross-Site Resource http://www.server2.com/vroot/foo.xml clientaccesspolicy.xml Framework attempts to access http://www.server2.com/ looking for crossdomain.xml Framework falls back to access http://www.server2.com/ looking for <access-policy> ... <grant-to /> .. </access-policy> Check Policy
  • 17. Making Cross-Scheme Requests www.server1.com Requests Page with Silverlight Application over HTTP App Requests Resource over HTTPS
  • 18.
  • 19. Reaching out – Socket style
  • 21. © 2008 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

Editor's Notes

  1. 06/07/09 01:40 © 2007 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.