### Home Classes Methods

### In Files

- lib/merb-core/rack/handler/mongrel.rb

### Parent

Mongrel::HttpHandler

### Methods

- ::new
- ::run
- ::stop
- #process

### Files

- CHANGELOG
- LICENSE
- README
- TODO

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No matching classes.

# Merb::Rack::Handler::Mongrel

### Public Class Methods

new(app) click to toggle source

#### Parameters

app<Merb::Rack::Application> | The app that Mongrel should handle.

:api: plugin

    # File lib/merb-core/rack/handler/mongrel.rb, line 53
    def initialize(app)
      @app = app
    end

run(app, options={}) click to toggle source

Runs the server and yields it to a block.

#### Parameters

app<Merb::Rack::Application> | The app that Mongrel should handle.
options<Hash> | Options to pass to Mongrel (see below).

#### Block parameters

server<Mongrel::HttpServer> | The server to run.

#### Options (options)

:Host<String> | The hostname on which the app should run. Defaults to "0.0.0.0"
:Port<Fixnum> | The port for the app. Defaults to 8080.

:api: plugin

    # File lib/merb-core/rack/handler/mongrel.rb, line 36
    def self.run(app, options={})
      @server = ::Mongrel::HttpServer.new(options[:Host] || '0.0.0.0',
                                         options[:Port] || 8080)
      @server.register('/', ::Merb::Rack::Handler::Mongrel.new(app))
      yield @server  if block_given?
      @server.run.join
    end

stop(block = true) click to toggle source

:api: private

    # File lib/merb-core/rack/handler/mongrel.rb, line 45
    def self.stop(block = true)
      @server.stop
    end

### Public Instance Methods

process(request, response) click to toggle source

#### Parameters

request<Merb::Request> | The HTTP request to handle.
response<HTTPResponse> | The response object to write response to.

:api: plugin

    # File lib/merb-core/rack/handler/mongrel.rb, line 62
    def process(request, response)
      env = {}.replace(request.params)
      env.delete Merb::Const::HTTP_CONTENT_TYPE
      env.delete Merb::Const::HTTP_CONTENT_LENGTH

      env[Merb::Const::SCRIPT_NAME] = Merb::Const::EMPTY_STRING if env[Merb::Const::SCRIPT_NAME] == Merb::Const::SLASH

      env.update({"rack.version" => [0,1],
                   "rack.input" => request.body || StringIO.new(""),
                   "rack.errors" => STDERR,

                   "rack.multithread" => true,
                   "rack.multiprocess" => false, # ???
                   "rack.run_once" => false,

                   "rack.url_scheme" => "http"
                 })
      env[Merb::Const::QUERY_STRING] ||= ""
      env.delete Merb::Const::PATH_INFO  if env[Merb::Const::PATH_INFO] == Merb::Const::EMPTY_STRING

      status, headers, body = @app.call(env)

      begin
        response.status = status.to_i
        response.send_status(nil)

        headers.each { |k, vs|
          vs.split(Merb::Const::NEWLINE).each { |v|
            response.header[k] = v
          }
        }
        response.send_header

        body.each { |part|
          response.write(part)
          response.socket.flush
        }
        response.done = true
      ensure
        body.close  if body.respond_to? :close
      end
    end

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