Class: Aniview::Daemon

Inherits:
Object
  • Object
show all
Defined in:
lib/daemon.rb

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ Daemon

Returns a new instance of Daemon.



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# File 'lib/daemon.rb', line 17

def initialize(args)
  
  @pref         = Interface::Pref.new
  @c            = Client::AniClient.new @pref

  args << "start" if args.length < 1
  parseArgs args
  
  @schedule     = Interface::Schedule.new @pref
  @delugec      = Interface::DelugeC.new(@pref)
  @subscription = Interface::Subscription.new(@pref, @schedule, @delugec, @c)
  
  begin
    @s = TCPServer.new @pref.get("daemon")["port"]
  rescue Errno::EADDRINUSE
    puts "error, something is already listening on #{@pref.get("daemon")["port"]}, maybe the \nserver is already running?"
    quit
  end
  @looped = 0
  @matches = 0
  @lastchecked = "never"
  @nextcheck = 0
  
  $stdout.reopen(@pref.parseDir(@pref.get("daemon_log_file")), "w")
  $stderr.reopen(@pref.parseDir(@pref.get("daemon_log_file")), "w")
  $stdout.sync = true
  $stderr.sync = true
  
end

Instance Method Details

#checkFeeds ⇒ Object 



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

def checkFeeds
  Thread.abort_on_exception = true
  Thread.new do
    while true
      @subscription.updateFeed
  
      if @subscription.feed == nil
        @lastchecked = "offline"
      else
        @lastchecked = Time.now.to_s
        @schedule.load
        @matches += @subscription.matchAll(verbose: true)
      end
      @looped += 1
      r_interval = Integer(@pref.get("rss_feed")["refresh_interval"])
      (0..r_interval).each { |i|
        @nextcheck = r_interval - i
        sleep 1
      }
    end
  end
end

#help ⇒ Object 



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# File 'lib/daemon.rb', line 100

def help
cmds = ["help", "start", "stop", "info", "up?", "nani"]
puts "commands:"
puts cmds.sort
end

#parseArgs(args) ⇒ Object 



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# File 'lib/daemon.rb', line 47

def parseArgs args
args.each { |a|
  case a
  when "help"
    help
    quit
  when "start"
    if @c.server?
      puts "already running"
      quit
    end
  when "stop"
    if @c.server?
      puts "quitting"
      @c.stopDaemon
      quit
    else
      puts "server isn't running"
      quit
    end
  when "restart"
    if @c.server?
      @c.stopDaemon
    else
      puts "server not running, just starting it"
    end
  when "info"
    if @c.server?
      puts @c.info
      quit
    else
      puts "server isn't running"
      quit
    end
  when "up?"
    puts @c.server?
    quit
  when "nani"
    puts @c.sendMsg("what?")
    quit
  when "items"
    p @c.getItems
    quit
  when "log"
    puts @pref.parseDir(@pref.get("daemon_log_file"))
    quit
  else
    puts "unknown command, dude!"
    quit
  end
}
end

#quit ⇒ Object 



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# File 'lib/daemon.rb', line 129

def quit
  @checkThread.exit unless @checkThread == nil
  exit
end

#run ⇒ Object 



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# File 'lib/daemon.rb', line 138

def run
  puts "--------"
  puts "server started"
  puts "server listening on port " + @pref.get("daemon")["port"]
  
  trap(:QUIT) do
    quit
  end
  
  @checkThread = checkFeeds
  @started = Time.now
  loop do
    lastloop = false
    client = @s.accept
    
    message = client.gets.chomp.split(" ")
    #puts "got msg #{message} from client"
    response = "okay."
  
    message.each_with_index { |m, i|
      case m
      when "up?"
        response = "true"
      when "quit"
        lastloop = true
        response = "quitting"
      when "info"
        response = "uptime: #{uptime}, loops: #{@looped}, matches, #{@matches}"
      when "lastchecked"
        response = @lastchecked
      when "items"
        response = Util.encode_object(@schedule.schedule)
      when "itemshash"
        response = @schedule.getAllCereal
      when "nextcheck"
        response = "#{@nextcheck}"
      else
        response = "what?"
      end
    }

    response += "\n"

    #puts "responding with #{response}"
    client.puts response
    client.close
    quit if lastloop
  end
end

#uptime ⇒ Object 



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# File 'lib/daemon.rb', line 134

def uptime
  Util.format_duration(Time.now - @started)
end