Class: Mqlight::Service

Inherits:
Object
  • Object
show all
Includes:
Logging, URI
Defined in:
lib/mqlight/util.rb

Overview

A contain design to hold all the connection information. Note. the ‘to_s’ has been designed to supress showing the password.

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Logging

#logger, logger

Constructor Details

#initialize(uri, user = nil, password = nil) ⇒ Service

Returns a new instance of Service.

Parameters:

  • service (URI) —

    of the service to connect to

  • user (String) (defaults to: nil) —

    the user id to connect with

  • password (String) (defaults to: nil) —

    the password for the given user id.



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# File 'lib/mqlight/util.rb', line 199

def initialize(uri, user = nil, password = nil)
  # No Trace - security

  @service_uri = uri
  unless @service_uri.port
    @service_uri.port = (@service_uri.scheme == 'amqps') ? 5671 : 5672
  end

  # Handle authentication information.
  if user && password && @service_uri.userinfo.nil?
    @service_uri.userinfo = "#{URI.encode_www_form_component(user)}:"\
           "#{URI.encode_www_form_component(password)}"
  end

  @address = @service_uri.to_s
  p = @service_uri.clone
  p.userinfo = ''
  @pattern = p.to_s
  @service = "#{@service_uri.scheme}://#{@service_uri.host}:" \
    "#{@service_uri.port}"
  @host = @service_uri.host
  @port = @service_uri.port
  # No Trace
end

Instance Attribute Details

#address ⇒ Object (readonly)

Returns the value of attribute address.



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# File 'lib/mqlight/util.rb', line 189

def address
  @address
end

#host ⇒ Object (readonly)

Returns the value of attribute host.



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# File 'lib/mqlight/util.rb', line 191

def host
  @host
end

#pattern ⇒ Object (readonly)

Returns the value of attribute pattern.



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# File 'lib/mqlight/util.rb', line 188

def pattern
  @pattern
end

#port ⇒ Object (readonly)

Returns the value of attribute port.



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# File 'lib/mqlight/util.rb', line 192

def port
  @port
end

#service ⇒ Object (readonly)

Returns the value of attribute service.



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# File 'lib/mqlight/util.rb', line 190

def service
  @service
end

Instance Method Details

#inspect ⇒ Object

Override inspect so that the URI passwords are not returned as clear text



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# File 'lib/mqlight/util.rb', line 248

def inspect
  a = '<Mqlight::Service'
  a << ' @service_uri = '
  a << @service_uri.inspect.sub(%r{:[^\/:]+@}, ':********@')
  a << ', @address = '
  a << @address.inspect.sub(%r{:[^\/:]+@}, ':********@')
  a << ', @pattern = '
  a << @pattern.inspect
  a << ', @service = '
  a << @service.inspect
  a << ', @host = '
  a << @host.inspect
  a << ', @port = '
  a << @port.inspect
  a << '>'
end

#ssl? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mqlight/util.rb', line 227

def ssl?
  @service_uri.scheme == 'amqps'
end

#to_s ⇒ Object 



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# File 'lib/mqlight/util.rb', line 234

def to_s
  if @service_uri.userinfo
    "[Service] #{@service_uri.scheme}://#{@service_uri.user}:*******" \
      "@#{@service_uri.host}:#{@service_uri.port}"
  else
    "[Service] #{@service_uri.scheme}://#{@service_uri.host}:" \
      "#{@service_uri.port}"
  end
end