No problem Alex, I was looking for the easy way. I will make a look at those papers.
Thanks anyway Alex Uhlmann escribió: >Alberto, > >the Flash Player's SharedObject class listens to server pushes. There's much >information on remote SharedObjects in Macromedia documentations such as the >FlashComm Live docs. Sorry, I don't have a generic example right now that >doesn't belong to a client. > >hope it helps, >Alex > >-- >Alex Uhlmann >Software Engineer >iteration::two > > >-----Original Message----- >From: flexcoders@yahoogroups.com [mailto:[EMAIL PROTECTED] Behalf Of Alberto >Albericio Salvador >Sent: 30 August 2005 14:25 >To: flexcoders@yahoogroups.com >Subject: Re: [flexcoders] Re: Cairngorm question > > >Hi Alex, > >I like the idea of "Listeners" and they way you point to manage server >pushes injecting events and data to the Cairngorm architecture. Mainly >because server pushes are treat just like if they were data from a >user-gesture. > >If possible, send me a sample code for one of these "Listeners", just a >short one so I can see how to initialise the subscription and how >handlers for server pushes are defined. I can imagine it's somehow >similar to a business delegate class calling a remoteobject but I dont >see how to leave these services "in the background" listening and >waiting for server pushes. > >Thanks for your help Alex. > > >Alex Uhlmann escribió: > > > >>Hi Alberto, >> >> >>in addition to what Dan said, you could create an object similar to Business >>Delegates used for request/response remote calls - in applications that we >>have developed, we call these "Listeners". >> >>These listeners provide control and protection for your server push remote >>services. In here, you could implement functionality as recovery plans, >>disconnecting etc. In these listeners, we would typically subscribe to >>server-side shared objects. When we receive notification of changes to the >>shared object, we then convert untyped FlashComm data into VOs, before using >>the EventBroadcaster in our listener to broadcast events plus data. So the >>listener is really just another way of injecting an event into the Cairngorm >>architecture, other than a user-gesture. >> >>In this way, the commands are unaware as to whether the events that called >>them, and the data accompanying these events, was pushed from the server (via >>FlashComm) or generated on the client. Everything else about your Cairngorm >>architecture remains the same - using the ModelLocator for instance, to have >>your commands updating the model, and binding the view to the state of your >>model. >> >>Depending on the complexity of your application, we might suggest further >>refactorings, i.e. outsourcing functionality of listeners to other classes >>such as recovery plans. >> >> >>Best, >>Alex >> >>-- >>Alex Uhlmann >>Software Engineer >>iteration::two >> >> >>-----Original Message----- >>From: flexcoders@yahoogroups.com [mailto:[EMAIL PROTECTED] Behalf Of Daniel >>Harfleet >>Sent: 30 August 2005 10:10 >>To: flexcoders@yahoogroups.com >>Subject: [flexcoders] Re: Cairngorm question >> >> >>Alberto, >> >>this seems a fair approach to me, you may also want to include some >>logic to disconnect from the flash comm server when you know you are >>not interested in receiving updates and maybe even a 'recovery plan' >>for the service should the connection to the FCS be broken. >> >>rgds >> >>dan >> >>--- In flexcoders@yahoogroups.com, Alberto Albericio Salvador >><[EMAIL PROTECTED]> wrote: >> >> >> >> >>>Hi all, >>> >>>The Cairngorm samples are a great resource for understanding how to >>> >>> >>> >>> >>best >> >> >> >> >>>arquitect an specific kind of applications; in this case, applications >>>that talk syncly with some servers that expose some services. >>> >>>Imagine now that Im building an application which implements, >>> >>> >>> >>> >>somewhere, >> >> >> >> >>>some kind of asynchronous services: a flash comm server chat , for >>>example. This "service" must be running, in the background, even if im >>>visually working in another part of the application, entering some data >>>for new providers or whatever. So the question is, where is the best >>>place to initialise these services? Or how can I place/work with these >>>services within this arquitecture? >>> >>>My choice would probably be to initialise evrything inside a >>>"initialise()" function in the model locator and then use some public >>>var there to control msgs and status of this "service" and then bind >>> >>> >>> >>> >>the >> >> >> >> >>>chat components to these vars. >>> >>>I hope someone can help chosing the best option. >>> >>>Thanks all in advance. >>> >>>-- >>>Alberto Albericio Salvador >>>Aura S.A. Seguros >>>Departamento Informática >>> >>> >>> >>> >> >> >> >>-- >>Flexcoders Mailing List >>FAQ: http://groups.yahoo.com/group/flexcoders/files/flexcodersFAQ.txt >>Search Archives: http://www.mail-archive.com/flexcoders%40yahoogroups.com >> >> >> >> >>YAHOO! GROUPS LINKS >> >>Visit your group "flexcoders" on the web. >> >>To unsubscribe from this group, send an email to: >>[EMAIL PROTECTED] >> >>Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service. >> >> >> >>-- >>Flexcoders Mailing List >>FAQ: http://groups.yahoo.com/group/flexcoders/files/flexcodersFAQ.txt >>Search Archives: http://www.mail-archive.com/flexcoders%40yahoogroups.com >>Yahoo! Groups Links >> >> >> >> >> >> >> >> >> >> >> > > >-- >Alberto Albericio Salvador >Aura S.A. Seguros >Departamento Informática > > > >-- >Flexcoders Mailing List >FAQ: http://groups.yahoo.com/group/flexcoders/files/flexcodersFAQ.txt >Search Archives: http://www.mail-archive.com/flexcoders%40yahoogroups.com > > > > >YAHOO! GROUPS LINKS > > Visit your group "flexcoders" on the web. > > To unsubscribe from this group, send an email to: > [EMAIL PROTECTED] > > Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service. > > > >-- >Flexcoders Mailing List >FAQ: http://groups.yahoo.com/group/flexcoders/files/flexcodersFAQ.txt >Search Archives: http://www.mail-archive.com/flexcoders%40yahoogroups.com >Yahoo! Groups Links > > > > > > > > > -- Alberto Albericio Salvador Aura S.A. Seguros Departamento Informática ------------------------ Yahoo! Groups Sponsor --------------------~--> Get Bzzzy! (real tools to help you find a job). Welcome to the Sweet Life. http://us.click.yahoo.com/A77XvD/vlQLAA/TtwFAA/nhFolB/TM --------------------------------------------------------------------~-> -- Flexcoders Mailing List FAQ: http://groups.yahoo.com/group/flexcoders/files/flexcodersFAQ.txt Search Archives: http://www.mail-archive.com/flexcoders%40yahoogroups.com Yahoo! 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