extracted Sinatra::MoreServer from BigBand

lib/sinatra/more_server.rb

@@ -0,0 +1,16 @@
+require "sinatra/base"
+
+module Sinatra
+  # Adds more servers to Sinatra::Base#run! (currently unicorn and rainbows).
+  module MoreServer
+    autoload :Unicorn,  "big_band/more_server/unicorn"
+    autoload :Rainbows, "big_band/more_server/rainbows"
+    def self.registered(klass)
+      Rack::Handler.register "unicorn", "BigBand::MoreServer::Unicorn"
+      Rack::Handler.register "rainbows", "BigBand::MoreServer::Rainbows"
+      klass.server += "rainbows", "unicorn"
+    end
+  end
+
+  register MoreServer
+end

lib/sinatra/more_server/rainbows.rb

@@ -0,0 +1,13 @@
+require "sinatra/more_server/unicorn"
+require "rainbows"
+
+class Sinatra
+  module MoreServer
+    # Rack Handler to use Rainbows for Sinatra::Base.run!
+    module Rainbows
+      def self.run(app, options = {})
+        Sinatra::MoreServer::Unicorn.run app, options.merge(:Backend => ::Rainbows)
+      end
+    end
+  end
+end

lib/sinatra/more_server/unicorn.rb

@@ -0,0 +1,27 @@
+require "sinatra/base"
+require "unicorn"
+require "rack/content_length"
+require "rack/chunked"
+
+class Sinatra
+  module MoreServer
+    # Rack Handler to use Unicorn for Sinatra::Base.run!
+    module Unicorn
+      def self.run(app, options={})
+        app = Rack::Builder.new do
+          # TODO: env dependend stuff.
+          use Rack::CommonLogger, $stderr
+          use Rack::ShowExceptions
+          run app
+        end.to_app
+        options[:Backend] ||= ::Unicorn
+        options[:Host] ||= ::Unicorn::Const::DEFAULT_HOST
+        options[:Port] ||= ::Unicorn::Const::DEFAULT_PORT
+        options[:listeners] = ["#{options.delete :Host}:#{options.delete :Port}"]
+        server = options.delete(:Backend)::HttpServer.new app, options
+        yield server if block_given?
+        server.start.join
+      end
+    end
+  end
+end