On tiistaina 4. tammikuuta 2011 at 18.22, Phil Petree wrote: > There was some discussion of this for html 6 then for awile it looked like > they were gonna drop it and then it came back. Latest doc is here: > http://dev.w3.org/html5/eventsource/ > > But dont expect support anytime soon... > > > > Isn't this basically what WebSockets [1] are meant for?
Check out e.g. Socket.io [2], Faye [3] and Pusher App [4]. //jarkko [1] http://dev.w3.org/html5/websockets/ [2] http://socket.io/ [3] http://faye.jcoglan.com/ [4] http://pusherapp.com/ > > > On Mon, Jan 3, 2011 at 10:22 AM, sol <[email protected]> wrote: > > > > Hi, > > > > We are using Prototype Ajax on the client side, consuming messages > > from a Comet server. > > We were wondering whether it's possible to keep a connection alive, > > and pass multiple messages on the same connection (for "Server push")? > > > > It's something in the lines of: > > - Client opens an Ajax.request > > - The server sends a reply message; the client consumes it (onsuccess) > > - Now usually, the HTTP connection would be closed; if the client > > expects more messages, it should open a new request and a new > > connection. > > - But we'd like to keep the connection alive for a while (on both > > client and server), so that if the server discovers new data (say 5 > > minutes later) it can push a new message on the same connection, and > > hopefully trigger another callback on the client ('onsuccess'). > > > > Of course this requires a way of telling when 1 message ends, and > > another begins... we were hoping this can be done based on some > > separator (perhaps multipart format?), or content-length. > > > > Is this supported on Prototype Ajax? > > Thanks :) > > > > -- > > You received this message because you are subscribed to the Google Groups > > "Prototype & script.aculo.us" group. > > To post to this group, send email to > > [email protected]. > > To unsubscribe from this group, send email to > > [email protected]. > > For more options, visit this group at > > http://groups.google.com/group/prototype-scriptaculous?hl=en. > > > > > > > > > -- > You received this message because you are subscribed to the Google Groups > "Prototype & script.aculo.us" group. > To post to this group, send email to > [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/prototype-scriptaculous?hl=en. > > > > -- You received this message because you are subscribed to the Google Groups "Prototype & script.aculo.us" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/prototype-scriptaculous?hl=en.
