%w(rubygems eventmachine thin thin_parser rack rack/lobster).each { |f| require f }
class Connection < EventMachine::Connection
attr_accessor :app
def initialize
@parser = Thin::HttpParser.new
@data = ''
@nparsed = 0
@env = {}
end
def receive_data(data)
@data << data
@nparsed = @parser.execute(@env, @data, @nparsed)
process if @parser.finished?
end
def process
status, headers, body = @app.call(@env)
body_output = ''
body.each { |l| body_output << l }
send_data "HTTP/1.1 #{status} OK\r\n" +
headers.inject('') { |h, (k,v)| h += "#k: #v\r\n" } +
"\r\n" +
body_output
close_connection_after_writing
end
end
welcome_app = proc do |env|
[
200, # Status
{'Content-Type' => 'text/html'}, # Headers
[
'',
'Welcome
',
'Welcome to my server!
', # Body
'My Rails app!
',
''
]
]
end
rails_app = Rack::Adapter::Rails.new(:root => '/Users/marc/projects/refactormycode', :prefix => '/rails')
app = Rack::URLMap.new('/' => welcome_app, '/rails' => rails_app)
EventMachine.run do
EventMachine.start_server '0.0.0.0', 3000, Connection do |con|
con.app = app
end
end