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Contents
require 'webmachine/decision'
require 'webmachine/dispatcher/route'
module Webmachine
# Handles dispatching incoming requests to the proper registered
# resources and initializing the decision logic.
module Dispatcher
extend self
@routes = []
# Adds a route to the dispatch list. Routes will be matched in the
# order they are added.
# @see Route#new
def add_route(*args)
route = Route.new(*args)
@routes << route
route
end
alias :add :add_route
# Dispatches a request to the appropriate {Resource} in the
# dispatch list. If a matching resource is not found, a "404 Not
# Found" will be rendered.
# @param [Request] request the request object
# @param [Response] response the response object
def dispatch(request, response)
route = @routes.find {|r| r.match?(request) }
if route
resource = route.resource.new(request, response)
route.apply(request)
Webmachine::Decision::FSM.new(resource, request, response).run
else
Webmachine.render_error(404, request, response)
end
end
# Resets, removing all routes. Useful for testing or reloading the
# application.
def reset
@routes = []
end
end
# Evaluates the passed block in the context of
# {Webmachine::Dispatcher} for use in adding a number of routes at
# once.
# @return [Webmachine] self
# @see Webmachine::Dispatcher.add_route
def self.routes(&block)
Dispatcher.module_eval(&block)
self
end
end
Version data entries
4 entries across 3 versions & 1 rubygems