Class: Control::TelnetServer

Inherits:
Deferred
  • Object
show all
Defined in:
lib/automate-em/interfaces/OLD CODE/telnet/telnet.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Deferred

#connection_completed, #post_init, #receive_data, #unbind

Constructor Details

#initialize(*args) ⇒ TelnetServer

Returns a new instance of TelnetServer.



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# File 'lib/automate-em/interfaces/OLD CODE/telnet/telnet.rb', line 11

def initialize(*args)
	super
	
	@input_lock = Mutex.new
end

Class Method Details

.start ⇒ Object 



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# File 'lib/automate-em/interfaces/OLD CODE/telnet/telnet.rb', line 17

def self.start
	EventMachine::start_server "127.0.0.1", 23, TelnetServer
	System.logger.info 'running telnet server on 23'
end

Instance Method Details

#notify(mod_sym, stat_sym, data) ⇒ Object 



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# File 'lib/automate-em/interfaces/OLD CODE/telnet/telnet.rb', line 83

def notify(mod_sym, stat_sym, data)
	send_line("\r\nStatus: #{mod_sym}:#{stat_sym}==#{data}", :green)
	send_prompt("> ", :green)
	@input_lock.synchronize {
		send(@input) if !@input.empty?
	}
end

#received ⇒ Object 



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# File 'lib/automate-em/interfaces/OLD CODE/telnet/telnet.rb', line 22

def received
	@input_lock.synchronize {
		data = @receive_queue.pop(true)		
		if data == "\b"
			if @input.length > 0
				send_data " \b"
				@input.chop!
			else
				send_data " "
			end
		elsif data =~ /.*\r\n$/

			#
			# TODO:: For linux we need to chop! twice here
			#	Windows @input is already complete
			#

			if @input =~ /^(quit|exit)$/i 
				disconnect
				return
			end

			if @input != "" && !@input.nil?
				if @selected.nil?
					if @input =~ /^\d+$/
						@selected = Communicator.select(self, @input.to_i)
					else
						@selected = Communicator.select(self, @input)
					end
					send_line " system #{@input} selected...", :green
				else
					thecommand = @input.split(/\s|\./, 3)
					@input = ""
					on_fail = lambda {
						send_line(" invalid command", :green)
						send_prompt("> ", :green)
						send_prompt(@input)
					}
					if thecommand[0] =~ /register/i
						@selected.register(self, thecommand[1], thecommand[2], &on_fail)
					elsif thecommand[0] =~ /unregister/i
						@selected.unregister(self, thecommand[1], thecommand[2], &on_fail)
					elsif thecommand[2].nil?
						@selected.send_command(thecommand[0], thecommand[1], &on_fail)
					elsif ['{','['].include?(thecommand[2][0])
						@selected.send_command(thecommand[0], thecommand[1], JSON.parse(thecommand[2], {:symbolize_names => true}), &on_fail)
					else
						@selected.send_command(thecommand[0], thecommand[1], thecommand[2], &on_fail)
					end
					send_line " sent...", :green
				end
			end

			send_prompt("> ", :green)
			@input = ""
		else #if data =~ /^[a-zA-Z0-9\., _-]*$/
			@input << data
		end
	}
end