Class: Noder::HTTP::Server

Inherits:
Object
  • Object
show all
Includes:
Events::EventEmitter
Defined in:
lib/noder/http/server.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Events::EventEmitter

#emit, #event_stack, #event_stacks, #listener_count, #listeners, #max_listener_counts, #remove_all_listeners, #remove_listener, #set_max_listeners

Constructor Details

#initialize(options = {}, &block) ⇒ Server

Returns a new instance of Server.



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# File 'lib/noder/http/server.rb', line 10

def initialize(options={}, &block)
  defaults = {
    address: '0.0.0.0',
    port: 8000,
    app: nil,
    environment: 'development',
    threadpool_size: 20,
    enable_ssl: false,
    ssl_key: nil,
    ssl_cert: nil
  }
  @options = defaults.merge(options)
  # The 'close' event is emitted as EM is stopped, so we need to handle the callbacks outside of
  # the EM event loop with Events::EventNode instead of Events::EMEventNode
  set_node_class_for_event(Events::EventNode, 'close')
  push_default_callbacks
  on('request', &block) if block
end

Instance Attribute Details

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/noder/http/server.rb', line 8

def options
  @options
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/noder/http/server.rb', line 64

def close
  Noder.logger.info 'Stopping Noder...'
  emit('close')
  EM.stop
end

#listen(port = nil, address = nil, options = {}, &block) ⇒ Object 



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# File 'lib/noder/http/server.rb', line 29

def listen(port=nil, address=nil, options={}, &block)
  @options.merge!(options)
  @options[:port] = port if port
  @options[:address] = address if address
  EM.threadpool_size = @options[:threadpool_size]
  EM.epoll
  EM.synchrony do
    trap('INT')  { close }
    trap('TERM') { close }
    # Listeners::NotFound should run after all other listeners, so we'll add it here
    add_listener('request', Listeners::NotFound)

    Noder.logger.info "Running Noder at #{@options[:address]}:#{@options[:port]}..."
    emit('start')
    connection_settings = Noder::Utils.slice_hash(@options, [:enable_ssl, :ssl_key, :ssl_cert])
    EM.start_server(@options[:address], @options[:port], Noder::HTTP::Connection, block, connection_settings) do |connection|
      connection.request_stack = event_stack('request')
      connection.app = @options[:app]
      connection.environment = @options[:environment]
    end
  end
end

#on(event, callback = nil, &block) ⇒ Object 



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# File 'lib/noder/http/server.rb', line 52

def on(event, callback=nil, &block)
  callback ||= block
  case event
  when 'request'
    super('request', callback, argument_keys: [:request, :response])
  when 'close'
    super('close', callback)
  else
    super(event, callback)
  end
end