#--
#
# Author:: Chuck Remes
# Homepage::  http://github.com/chuckremes/zmqmachine
# Date:: 20111101
#
#----------------------------------------------------------------------------
#
# Copyright (C) 2011 by Chuck Remes. All Rights Reserved.
# Email: cremes at mac dot com
#
# (The MIT License)
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# 'Software'), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
#---------------------------------------------------------------------------
#
#

module ZMQMachine

  class LogServer
    include Server::SUB

    def initialize(configuration)
      configuration.on_read = method(:on_read)
      super

      @file = configuration.extra[:file] || STDOUT
    end

    # Writes all messages to the file.
    #
    def on_read socket, messages
      string = ''
      messages.each_with_index do |message, index|
        string << '|' if index > 0
        string << "#{message.copy_out_string}"
      end

      @file.print "#{string}\n"
      @file.flush
    end

    def write messages
      # no op
    end
  end # class LogServer

end
