WEBrick::RouteServlet

WEBrick::RouteServlet is like a Rails routes.rb.
This servlet recognizes URLs and dispatches them to another servlet.

Installation

Add this line to your application's Gemfile:

gem 'webrick-route_servlet'

And then execute:

$ bundle

Or install it yourself as:

$ gem install webrick-route_servlet

Usage

server = WEBrick::HTTPServer.new(:Port=>3000)
server.mount("/", WEBrick::RouteServlet.servlet{|s|
  s.root IndexServlet
  s.match "/:controller(/:action(/:id))(.:format)", ActionServlet
  s.match "/*path", NotFoundServlet
})
server.start

Supported methods

match

s.match "/:controller(/:action(/:id))(.:format)", ActionServlet
s.match "/*path", NotFoundServlet

root

s.root IndexServlet

resources

s.resources "/photos", PhotoServlet
# GET    /photos(.:format)          => index
# POST   /photos(.:format)          => create
# GET    /photos/new(.:format)      => new
# GET    /photos/:id/edit(.:format) => edit
# GET    /photos/:id(.:format)      => show
# PUT    /photos/:id(.:format)      => update
# DELETE /photos/:id(.:format)      => destroy

resource

s.resource "/profile", ProfileServlet
# POST   /profile(.:format)      => create
# GET    /profile/new(.:format)  => new
# GET    /profile/edit(.:format) => edit
# GET    /profile(.:format)      => show
# PUT    /profile(.:format)      => update
# DELETE /profile(.:format)      => destroy

get / post / patch / put / delete

s.get "/photos", PhotoServlet
s.post "/photos", PhotoServlet
s.patch "/photos", PhotoServlet
s.put "/photos/123", PhotoServlet
s.delete "/photos/123", PhotoServlet

Supported options

via

s.match "/photos/show", PhotoServlet, :via => :get
s.match "/photos/show", PhotoServlet, :via => [:get, :post]

constraints

s.match "/photos/:id", PhotoServlet, :constraints => { :id => /[A-Z]\d{5}/ }
s.match "/photos/:id", PhotoServlet, :id => /[A-Z]\d{5}/
s.match "/photos/:id", PhotoServlet, :constraints => PhotoConstraint.new

class PhotoConstraint
  def matches?(req)
    /[A-Z]\d{5}/===req.params[:id]
  end
end

only

s.resources "/photo", PhotoServlet, :only => :index
s.resources "/photo", PhotoServlet, :only => [:index, :show]

except

s.resources "/photo", PhotoServlet, :except => :index
s.resources "/photo", PhotoServlet, :except => [:index, :show]

defaults

s.match "/photos/:id(.:format)", PhotoServlet, :defaults => { :format => "json" }
s.match "/photos/:id(.:format)", PhotoServlet, :format => "json"

Example

https://github.com/yoshida-eth0/ruby-webrick-route_servlet/tree/master/example

Contributing

Fork it
Create your feature branch (git checkout -b my-new-feature)
Commit your changes (git commit -am 'Add some feature')
Push to the branch (git push origin my-new-feature)
Create new Pull Request

webrick-route_servlet