This seems almost like something I'd start looking at a part for and collect
the output of the parts in the main controller.
Please though can you elaborate on what you're trying to achive...
Cheers
On Fri, Nov 28, 2008 at 11:54 AM, Yehuda Katz <[EMAIL PROTECTED]> wrote:
> Note that Merb::Dispatcher.handle is a private API and may change in the
> future.
> What specifically are you trying to achieve out of curiosity?
>
> -- Yehuda
>
>
> On Thu, Nov 27, 2008 at 4:37 PM, christocracy <[EMAIL PROTECTED]>wrote:
>
>>
>> I just over-rode Merb::Rack::Application#call to process multiple
>> controller-requests.
>>
>> Has any one else done this yet? My implementation is very raw, just a
>> proof-of-concept, but it works.
>>
>> I'm using this to process ajax requests where a certain param contains
>> a json-encoded array of requests. each json-encoded request has an
>> url param matching a standard Merb route.
>>
>> eg: requests: [{url: '/products/view/1}, {url: '/accounts/list'}]
>>
>> # if any request comes into /router, look for json-encoded array of
>> requests in param "requests"
>> if env["REQUEST_PATH"] == "/router"
>> body = env[Merb::Const::RACK_INPUT]
>> body.rewind if body.respond_to?(:rewind)
>> json = body.read
>>
>> params = Merb::Parse.query(json)
>> requests = JSON.parse(params["requests"])
>>
>> status = nil
>> responses = []
>> headers = nil
>> rack_response = nil
>>
>> # iterates array of requests and dispatch to each controller.
>> requests.each do |req|
>> env["REQUEST_URI"] = req["url"]
>> env["REQUEST_PATH"] = req["url"]
>> rack_response = ::Merb::Dispatcher.handle(Merb::Request.new
>> (env))
>>
>> responses << rack_response[2] # <-- capture each response
>> body
>> status = rack_response[0]
>> headers = rack_response[1]
>> end
>>
>> # compose a rack response from the array of responses. this is
>> pretty ugly right now. assumes each
>> # controller's action returned json.
>> rack_response = [status, headers, "[" + responses.join(',') + "]"]
>>
>> else # <-- otherwise, do normal behaviour.
>> rack_response = ::Merb::Dispatcher.handle(Merb::Request.new(env))
>> end
>>
>>
>
>
> --
> Yehuda Katz
> Developer | Engine Yard
> (ph) 718.877.1325
>
> >
>
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