On Wed, Dec 2, 2015 at 1:37 AM, Christofer Dutz <christofer.d...@c-ware.de> wrote:
> Actually I don't think you need to add anything to BlazeDS I think the > Spring-Flex guys for example already did that work. > I know that you can configure Spring MVC Rest Controllers to > auto-serialize data depending on the Accept header of a request. So if xml > is requested, a xml response is sent back, if json is requested, json is > returned. With Spring-Flex spring uses BlazeDS to serialize AMF if > requested by the client. I think It was the AmfView approach described here: > > http://docs.spring.io/spring-flex/docs/1.5.x/reference/html/#amf-rest That's pretty cool. I have not had a chance to work with this feature. > > > The second thing I stumbled across, is that Flash doesn't support PUT and > DELETE as the underlying Browsers don't consistently support them. For this > Spring comes with a Servlet filter where you can send a post or get with an > URL parameter "_method" which then replaces the method on the server and > allows to fully use REST services. > > But all of this only works with Spring ... so if you are not using Spring, > you probably have to implement this stuff yourself. > Which is why I want to add this functionality to BlazeDS. Hopefully this would become a one stop server solution for FlexJS apps. > > Chris > > ________________________________________ > Von: omup...@gmail.com <omup...@gmail.com> im Auftrag von OmPrakash > Muppirala <bigosma...@gmail.com> > Gesendet: Dienstag, 1. Dezember 2015 21:42 > An: dev@flex.apache.org > Betreff: Re: [FLEXJS] AMF (was Re: AW: lib sprite flexjs,add graphics.as > (canvas)) > > I love AMF as well (static typed value objects, one way serialization, no > deserialization required, small file size, etc.) The biggest problem I > have is with BlazeDS as AMF server. Because with BlazeDS, all AMF > request/responses need to be done via POST. This means that building true > REST based webservices with BlazeDS/AMF is not possible. > > To fix this problem, here is the approach I am taking right now on my apps > on production. > > 1. On the server side, all value objects live as POJOs > 2. Create Actionscript stubs for all these classes using GraniteDS's AS3 > generator (GAs3) Include these AS3 classes in the Flex app. > Development > is a breeze because I know the types, code completion works, etc. > 3. Create a REST endpoint (using any tech, I use Apache CXF) > 4. The Flex client makes a request to a REST webservice with a > querystring parameter: resultFormat=amf > - The REST endpoint generates the POJOs based on application logic and > uses the Java -> AMF serializer jar from the BlazeDS library and > returns > data > 5. The HTML/JS client makes a request to a REST webservice with a > querystring parameter: resultFormat=json > - The REST endpoint uses the same application logic code. Then uses a > Java -> JSON converter and returns the data > > This way, we get all the benefits of REST, caching, etc. at the same time > use AMF for Flex clients. And the same data is used by a Javascript client > in the form of JSON objects. > > This paradigm will perfectly fit the spirit of FlexJS. Where you optimize > the Flash version to work the best with AMF. The JS version would use the > JSON version of the same data and run exactly the same way. > > If you think about it, the objects that AMF serializes are just objects > with type information. JSON, by definition describes on the objects but > with no type info. Any type information AMF has will be of no use in the > Javascript application. Which means that all that type information is > extra cruft that the JS AMF deserializer would throw away. Consuming data > as JSON for the JS version would in fact be faster. > > Likewise, consuming data as AMF for the Flash version is the best in terms > of performance. Deserializing the string into JSON seems unnecessary when > AMF does not need any deserializing at all. > > This is something that I am very interested in and will add to BlazeDS, > that is when I find some time :-( > > In the meantime, if someone wants to help out, this is the area you could > concentrate on. Especially those who want to see AMF in FlexJS, please do > contribute some time to make this happen. > > Thanks, > Om > > > On Tue, Dec 1, 2015 at 11:59 AM, Harbs <harbs.li...@gmail.com> wrote: > > > I’m pretty sure you can use ArrayBuffer.transfer() in place of > > buffer.slice(). > > > > On Dec 1, 2015, at 9:55 PM, Alex Harui <aha...@adobe.com> wrote: > > > > > > > > > > > On 12/1/15, 11:52 AM, "Harbs" <harbs.li...@gmail.com> wrote: > > > > > >> I don’t think that’s a problem. I think Uint8ClampedArray is just for > > >> Canvas bitmap data. > > > > > > It was the "1. ArrayBuffer has no slice method in IE 10." that also > > caused > > > me to worry. > > > > > > -Alex > > > > > > > >
