Class: VncShare

Inherits:
Object
  • Object
show all
Defined in:
lib/network-projector/vnc/share.rb

Constant Summary collapse

CMD = 
"x11vnc -once -ncache"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ VncShare

Returns a new instance of VncShare.



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# File 'lib/network-projector/vnc/share.rb', line 9

def initialize options = {}
	@passwd = options[:passwd]
	@display = options[:display]
	@clip = options[:clip]
end

Instance Attribute Details

#passwd ⇒ Object (readonly)

Returns the value of attribute passwd.



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# File 'lib/network-projector/vnc/share.rb', line 5

def passwd
  @passwd
end

#port ⇒ Object (readonly)

Returns the value of attribute port.



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# File 'lib/network-projector/vnc/share.rb', line 5

def port
  @port
end

Instance Method Details

#join ⇒ Object 



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# File 'lib/network-projector/vnc/share.rb', line 55

def join
	@thread.join if @thread
end

#run ⇒ Object 



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# File 'lib/network-projector/vnc/share.rb', line 15

def run

	cmd = CMD
	cmd += " -display #{@display}" if @display
	cmd += " -noshm" if @display and @display != ":0"
	cmd += " -passwd #{@passwd}" if @display
	cmd += " -clip #{@clip}" if @clip
	cmd += " -loop"

	@vnc_pin, @vnc_pout, @thread =  Open3.popen2e(cmd)

	raise "Can't share desktop" unless @thread

	@port = nil
	@log_lines = ""
	@vnc_pout.each_line do |line|
		@log_lines += line
		m = /PORT=(\d+)/.match(line)
		if m then
			@port = m[1]
			break
		end
	end
	if @port then
		puts "Vnc running on port #{@port}"
	else
		puts "Something went wrong :"
		puts @log_lines
		stop
	end
end

#started? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/network-projector/vnc/share.rb', line 46

def started?
	@thread != nil
end

#stop ⇒ Object 



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# File 'lib/network-projector/vnc/share.rb', line 49

def stop
	return unless @thread
	@thread.kill
	join
end