Class: DNS::Server::Dispatcher::ConnectionDispatcher::Socket

Inherits:
Object
  • Object
show all
Defined in:
lib/faildns/server/dispatcher/socket.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(dispatcher, what) ⇒ Socket

Returns a new instance of Socket.



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# File 'lib/faildns/server/dispatcher/socket.rb', line 31

def initialize (dispatcher, what)
  @dispatcher = dispatcher

  if what.is_a? TCPSocket
    @type = :TCP
    @ip   = what.peeraddr[3]
    @port = what.addr[1]

    @socket = what
  else
    @type = :UDP
    @ip   = what[3]
    @port = what[1]

    @socket = dispatcher.connection.listening[:UDP]
  end
end

Instance Attribute Details

#ip ⇒ Object (readonly)

Returns the value of attribute ip.



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# File 'lib/faildns/server/dispatcher/socket.rb', line 29

def ip
  @ip
end

#port ⇒ Object (readonly)

Returns the value of attribute port.



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# File 'lib/faildns/server/dispatcher/socket.rb', line 29

def port
  @port
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/faildns/server/dispatcher/socket.rb', line 29

def type
  @type
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/faildns/server/dispatcher/socket.rb', line 80

def close
  if @socket.is_a? TCPSocket
    @socket.close
  end
end

#send(message, close = true) ⇒ Object 



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# File 'lib/faildns/server/dispatcher/socket.rb', line 49

def send (message, close=true)
  @dispatcher.dispatch :output, self, message

  if @type == :UDP && message.pack.length > 512
    [message.additionals, message.authorities, message.answers, message.questions].each {|rr|
      while (tmp = message.pack).length > 512 && r.pop; end

      if tmp.length <= 512
        break
      end
    }

    message.header.questions   = message.questions.length
    message.header.answers     = message.answers.length
    message.header.authorities = message.authorities.length
    message.header.additionals = message.additionals.length

    message.header.truncated!
  end

  if @socket.is_a? TCPSocket
    @socket.send_nonblock(message.pack)

    if close
      @socket.close
    end
  else
    @socket.send(message.pack, 0, ::Socket.pack_sockaddr_in(@port, @ip))
  end
end