Class: Cisco::Telnet

Inherits:
Object
  • Object
show all
Includes:
Common
Defined in:
lib/cisco/telnet.rb

Instance Attribute Summary

Attributes included from Common

#host, #password, #prompt

Instance Method Summary collapse

Methods included from Common

#clear_cmd, #clear_init, #enable, #extra_init

Constructor Details

#initialize(options) ⇒ Telnet

Returns a new instance of Telnet.



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# File 'lib/cisco/telnet.rb', line 9

def initialize(options)
  @host    = options[:host]
  @password = options[:password]
  @prompt  = options[:prompt]
  @targs   = options[:directargs] || ["Host" => @host]
@pwprompt = options[:pwprompt] || "Password:"
  @cmdbuf, @extra_init = [], []
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/cisco/telnet.rb', line 36

def close
  10.times do
    chn.send_data("exit\n") while @telnet.sock
  end
end

#cmd(cmd, prompt = nil, &block) ⇒ Object 



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# File 'lib/cisco/telnet.rb', line 32

def cmd(cmd, prompt = nil, &block)
  @cmdbuf << [cmd, prompt, block]
end

#run ⇒ Object 



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# File 'lib/cisco/telnet.rb', line 18

def run
  @results = []
  (@cmdbuf = [] and yield self) if block_given?
  @cmdbuf.insert(0, *@extra_init) if @extra_init.any?
  @telnet = Net::Telnet.new(*@targs)
  
  until @cmdbuf.empty?
    send_next
    @results << @telnet.waitfor(@prompt) {|x| @outblock.call(x) if @outblock}
  end
  
  @results
end