Class: ProxyDaemon::Daemon

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

Instance Method Summary collapse

Constructor Details

#initialize(script, options) ⇒ Daemon

Returns a new instance of Daemon.



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# File 'lib/proxy_daemon/daemon.rb', line 8

def initialize(script, options)
  @script = script
  @proxies = ((options[:proxies].map { |proxy| proxy.gsub /\s+/, ' ' }) || []).shuffle
  @urls = options[:urls] || []
  @workers = options[:workers] || 10
  @tries = options[:tries] || 4

  @threads = []
  @semaphore = Mutex.new
end

Instance Method Details

#command(cmd, pipe, *params) ⇒ Object 



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# File 'lib/proxy_daemon/daemon.rb', line 19

def command(cmd, pipe, *params)
  Thread.current[:command] = cmd
  pipe.syswrite("#{cmd} #{params.join(' ')}\n")
end

#listen(pipe, try = 0) ⇒ Object 



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# File 'lib/proxy_daemon/daemon.rb', line 24

def listen(pipe, try = 0)
  answer = (pipe.sysread(30) || '').strip
  
  if answer == 'proxy'
    raise "Broken url: #{Thread.current[:url]}" if try > @tries
  
    proxy = getProxy
    log "Choosing new proxy: #{(proxy || 'nil').yellow}", pipe
    command :proxy, pipe, proxy
    command :url, pipe, Thread.current[:url]
    listen pipe, try+1
  elsif answer.empty?
    raise "Empty answer from worker process"
  elsif answer == 'timeout' || answer == 'error'
    raise "Process: '#{answer}'"
  elsif Thread.current[:command] == :url
    log "Process: #{Thread.current[:url].cyan}: '#{answer.green}'", pipe
  else
    log "Answer: #{answer}".green, pipe
  end
end

#start ⇒ Object 



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# File 'lib/proxy_daemon/daemon.rb', line 86

def start
  puts "[main] Starting " + "#{@workers}".yellow + " workers:"
  @workers.times { |i| @threads << Thread.new(&(->{worker})) }
  @threads.each { |t| t.join }
end

#worker ⇒ Object 



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# File 'lib/proxy_daemon/daemon.rb', line 46

def worker
  IO.popen("#{@script}", 'r+') { |p|
    proxy = getProxy
    log "Starting loop with new proxy: ".green + "#{(proxy || 'nil').yellow}", p
    command :proxy, p, proxy
  
    begin
      loop do
        sleep(0.1)
        url = getUrl

        if url.nil?
          finished "Links are finished! exitting...".green, p
          command :exit, p
          break
        else
          log 'Urls count: ' + "#{@urls.length}".green + ", #{url.green}"
          Thread.current[:url] = url
          command :url, p, url
          listen p
        end
      end
    
      log "Finishing loop".green, p
    rescue Exception => e
      @semaphore.synchronize {
        log "Exception in main: " + "#{e.message.red}, '#{Thread.current[:url]}'".red, p
        command :exit, p
        #puts e.backtrace
      }
    end
  }

  if @urls.length > 0
    # @threads << Thread.new(&(->{worker}))
    # @threads.last.join
    worker
  end
end