Class: Knj::X11VNC

Inherits:
Object show all
Defined in:
lib/knj/x11vnc.rb

Instance Method Summary collapse

Constructor Details

#initialize(args = {}) ⇒ X11VNC

Returns a new instance of X11VNC.



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# File 'lib/knj/x11vnc.rb', line 2

def initialize(args = {})
  @args = ArrayExt.hash_sym(args)
  @open = true
  
  cmd = "x11vnc -q"
  cmd << " -shared" if @args[:shared] or !@args.key?(:shared)
  cmd << " -forever" if @args[:forever] or !@args.key?(:forever)
  cmd << " -rfbport #{@args[:port]}" if @args[:port]
  cmd << " -nolookup" if @args[:nolookup] or !@args.key?(:nolookup)
  
  print cmd + "\n"
  
  @thread = Knj::Thread.new do
    IO.popen(cmd) do |process|
      @pid = process.pid
      process.sync
      
      while  read = process.read
        break if read.length == 0
        #print read
      end
      
      @open = false
      @pid = nil
      @thread = nil
    end
  end
  
  Kernel.at_exit do
    self.close
  end
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/knj/x11vnc.rb', line 39

def close
  return nil if !@thread
  
  Process.kill("HUP", @pid) if @pid
  @thread.exit if @thread
  @thread = nil
  @open = false
  @pid = nil
end

#open? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/knj/x11vnc.rb', line 35

def open?
  return @open
end