Module: Fargo::Protocol::Hub

Includes:
DC, Utils
Defined in:
lib/fargo/protocol/hub.rb

Instance Attribute Summary collapse

Attributes included from DC

#client

Instance Method Summary collapse

Methods included from DC

#parse_data?, #post_init, #publish_args, #receive_data, #receive_data_chunk, #send_message, #unbind

Methods included from Fargo::Parser

#parse_command_message, #parse_message

Methods included from Utils

#encode_char, #generate_key, #generate_lock

Instance Attribute Details

#hubname ⇒ Object (readonly)

Returns the value of attribute hubname.



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# File 'lib/fargo/protocol/hub.rb', line 8

def hubname
  @hubname
end

Instance Method Details

#connection_type ⇒ Object 



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# File 'lib/fargo/protocol/hub.rb', line 10

def connection_type
  :hub
end

#receive_message(type, message) ⇒ Object

See <www.teamfair.info/DC-Protocol.htm> for specifics on the DC protocol



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# File 'lib/fargo/protocol/hub.rb', line 16

def receive_message type, message
  case type
    when :lock
      @validated = false
      send_message 'Key', generate_key(message[:lock])
    when :hubname
      @hubname = message[:name]
      send_message 'ValidateNick', @client.config.nick unless @validated
    when :getpass
      send_message 'MyPass', @client.config.password
    when :badpass, :hubfull
      Fargo.logger.info "Disconnecting because of: #{message.inspect}"
      close_connection_after_writing
    when :hello
      if message[:nick] == @client.config.nick
        Fargo.logger.info "Connected to DC Hub #{@hubname}"
        @validated = true

        send_message 'Version', '1,0091'
        send_message 'MyINFO', "$ALL #{@client.config.nick} " +
          "#{@client.description}$ $#{@client.config.speed}" +
          "#{@status || 1.chr}$#{@client.config.email}" +
          "$#{@client.share_size}$"
        send_message 'GetNickList'
      end

    when :connect_to_me
      EventMachine.connect message[:address], message[:port],
          Protocol::Peer do |conn|
        conn.client     = @client
        conn.send_lock # We connect first, we send lock first
      end

    when :search
      # Let the client handle the results
      search = Search.new message
      @listings = @client.search_local_listings search

      @results = @listings.map do |l|
        file = l.name.gsub '/', "\\"
        if File.directory? l.name
          s = file
        else
          s = "#{file}\005#{l.size}"
        end

        s + sprintf(" %d/%d\005%s (%s:%d)", @client.open_upload_slots,
                                            @client.config.upload_slots,
                                            'TTH:' + l.tth,
                                            @client.config.hub_address,
                                            @client.config.hub_port)
      end

      # Send all the results to the peer. Take care of active/passive
      # connections
      if message[:address]
        socket = EventMachine.open_datagram_socket '0.0.0.0', 0
        @results.each{ |r|
          socket.send_datagram "$SR #{@client.config.nick} #{r}|",
            message[:address], message[:port]
        }
        socket.close_connection_after_writing
      else
        @results.each{ |r|
          send_message 'SR',
            "#{@client.config.nick} #{r}\005#{message[:searcher]}"
        }
      end

    when :revconnect
      if @client.config.passive
        send_message 'RevConnectToMe',
            "#{@client.config.nick} #{message[:who]}"
      else
        send_message 'ConnectToMe', "#{message[:who]} #{@client.config.address}:#{@client.config.active_port}"
      end

    # proxy this message on up the stack if we don't handle it
    else
      super

  end
end