Module: Squeezer::Connection

Included in:
API
Defined in:
lib/squeezer/connection.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.close_connection ⇒ Object 



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# File 'lib/squeezer/connection.rb', line 21

def close_connection
  @connection.sock.close
  @connection = nil
end

.exec(command, options = {}) ⇒ Object 



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# File 'lib/squeezer/connection.rb', line 26

def exec(command, options={})
  # TODO raise exceptions instead of returning false
  response = retrieve_connection.cmd(command)
  puts response if options == :debug
  return false if response.nil?
  return true if response.strip.eql?(command)
  result = response.gsub(command.gsub('?', '').strip, '').strip
  result.force_encoding("UTF-8") unless /^1\.8/ === RUBY_VERSION
  result
end

.open_connection ⇒ Object 



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# File 'lib/squeezer/connection.rb', line 41

def open_connection  
  # TODO do authentication and stuff
  # TODO fix the timeout if we receive a large ammount of data 
  # TODO add error handling when the host is unavailable
  begin
    Net::Telnet.new("Host" => Squeezer.server, "Port" => Squeezer.port, "Telnetmode" => false, "Prompt" => /\n/)
  rescue
    raise "connection failed"
  end
end

.retrieve_connection ⇒ Object 



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# File 'lib/squeezer/connection.rb', line 37

def retrieve_connection
  @connection ||= open_connection
end

Instance Method Details

#exit ⇒ Object

don’t forget to close the connection! Or else the connection stay’s in memory of the eigenclass!



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# File 'lib/squeezer/connection.rb', line 9

def exit
  cmd("exit")
  Connection.close_connection
end