Class: Netscaler::Transaction

Inherits:
Object
  • Object
show all
Includes:
Logging
Defined in:
lib/netscaler/transaction.rb

Instance Method Summary collapse

Methods included from Logging

configure, log, #log

Constructor Details

#initialize(config, &block) ⇒ Transaction

Returns a new instance of Transaction.



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# File 'lib/netscaler/transaction.rb', line 10

def initialize(config, &block)
  @config = config
  if block_given?
    execute(&block)
  end
end

Instance Method Details

#execute(&block) ⇒ Object 



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# File 'lib/netscaler/transaction.rb', line 17

def execute(&block)
  if !block_given?
    raise Netscaler::TransactionError.new("No execution block given.")
  end
  
  log.debug("Beginning the transaction execution: #{@config.host}")
  begin
    client = Savon::Client.new do 
      wsdl.endpoint = url
      wsdl.namespace = Netscaler::NSCONFIG_NAMESPACE
    end
    client.http.auth.ssl.verify_mode = :none

    log.debug("Logging in to the Netscaler host.")
    body = { :username => @config.username, :password => @config.password }

    response = client.request :login do
      #soap.namespace = Netscaler::NSCONFIG_NAMESPACE
      soap.body = body
    end

    auth_cookie = response.http.headers['Set-Cookie']
    client.http.headers['Cookie'] = auth_cookie
    log.debug("Got authorization cookie: #{auth_cookie}")

    log.debug("Yielding client control to the calling context")
    yield client
  rescue SystemExit => e
    raise
  rescue Exception => e
    log.fatal(e)
    log.fatal("Unable to execute transaction.")
    raise Netscaler::TransactionError.new(e)
  ensure
    begin
      log.debug("Logging out of the Netscaler host.")
      client.request :logout
    rescue Exception => e
      log.fatal(e)
      log.fatal("Unable to logout.")
    end
  end

  log.debug("Ending the transaction execution: #{@config.host}")
end