Class: ProxyLocal::Client

Inherits:
EventMachine::Connection
  • Object
show all
Includes:
EventMachine::Protocols::ObjectProtocol
Defined in:
lib/client.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.run(options = {}) ⇒ Object 



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# File 'lib/client.rb', line 22

def self.run(options = {})
  @@logger = Logger.new(STDOUT)
  @@logger.level = options[:verbose] ? Logger::INFO : Logger::WARN

  @@logger.info("Run with options #{options.inspect}")

  trap "SIGCLD", "IGNORE"
  trap "INT" do
    puts
    EventMachine.run
    exit
  end

  EventMachine.run do
    EventMachine.connect(options[:server_host], options[:server_port], self) do |c|
      c.instance_eval do
        @options = options
        if @options[:tls]
          @@logger.info("Request TLS")
          send_object(:start_tls)
        else
          send_options
        end
      end
    end
  end
end

Instance Method Details

#first_line(data) ⇒ Object 



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# File 'lib/client.rb', line 66

def first_line(data)
  data.split(/\r?\n/, 2).first
end

#post_init ⇒ Object 



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# File 'lib/client.rb', line 58

def post_init
  @connections = {}
end

#receive_object(message) ⇒ Object 



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# File 'lib/client.rb', line 70

def receive_object(message)
  message = [message] unless message.is_a?(Array)

  case message[0]
  when :start_tls
    @@logger.info("Start TLS")
    start_tls
  when :message
    puts message[1]
  when :halt
    EventMachine.stop_event_loop
  when :connection
    _, id = message
    @@logger.info("New connection")
    connection = EventMachine.connect('127.0.0.1', @options[:local_port], ClientProxy)
    connection.on_data do |data|
      send_object(BERT::Tuple[:stream, id, data])
    end
    connection.on_unbind do
      @@logger.info("Connection closed")
      @connections.delete(id)
      send_object(BERT::Tuple[:close, id])
    end
    @connections[id] = connection
  when :stream
    _, id, data = message
    @connections[id].send_data(data) if @connections[id]
  when :close
    _, id = message
    connection = @connections.delete(id)
    connection.close_connection_after_writing if connection
  else
    @@logger.info("Received #{message.inspect}")
  end
end

#send_options ⇒ Object 



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# File 'lib/client.rb', line 54

def send_options
  send_object(BERT::Tuple[:options, @options])
end

#serializer ⇒ Object 



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# File 'lib/client.rb', line 50

def serializer
  Serializer
end

#ssl_handshake_completed ⇒ Object 



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# File 'lib/client.rb', line 62

def ssl_handshake_completed
  send_options
end

#unbind ⇒ Object 



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# File 'lib/client.rb', line 106

def unbind
  EventMachine.stop_event_loop
  puts "A connection has been terminated"
end