Module Eliom_comet
module Eliom_comet : sig..end
Handle unsolicited server to client communications.
exception Channel_full
when the page is not active the client stops making comet requests
to the server, implying that the client can't be notified by the
server anymore. The activity status is changed when the page is
focused or unfocused.
To stop receiving inputs from a channel, use Lwt.cancel on a
thread waiting for datas. For instance, if you iterate with
let t = Lwt_stream.iter f %channel calling Lwt.cancel t
will close the channel.
exception Process_closed
Channel_full is raised when trying to read on a channel marked
full by the server. It is not possible to read anything else from a
full channel.
exception Channel_closed
Process_closed is raised when reading on a channel and the
server side of the application closed the client process.
This apply only to statefull channels
val is_active : unit -> bool
Process_closed is raised when reading on a channel and the
server side of the application closed channel ( the channel
was garbage collected ). This apply only to stateless channels
val activate : unit -> unit
is_active () returns the current activity state
if the client is inactive activate () launch a new xhr
connection to start receiving server messages
module Configuration : sig..end
Change the reactivity of channels.
module Channels : sig..end
after set_time_between_request t v, the main loop will wait for v seconds between two requests.