Module: DBus

Defined in:
lib/dbus.rb,
lib/dbus/bus.rb,
lib/dbus/xml.rb,
lib/dbus/auth.rb,
lib/dbus/type.rb,
lib/dbus/error.rb,
lib/dbus/export.rb,
lib/dbus/message.rb,
lib/dbus/marshall.rb,
lib/dbus/matchrule.rb,
lib/dbus/introspect.rb

Overview

dbus/introspection.rb - module containing a low-level D-Bus introspection implementation

This file is part of the ruby-dbus project Copyright © 2007 Arnaud Cornet and Paul van Tilburg

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software Foundation. See the file “COPYING” for the exact licensing terms.

Defined Under Namespace

Modules: Type Classes: ASessionBus, ASystemBus, Anonymous, AuthenticationFailed, Authenticator, Client, Connection, DBusCookieSHA1, Error, ErrorMessage, External, FormalParameter, IncompleteBufferException, Interface, InterfaceElement, IntrospectXMLParser, InvalidClassDefinition, InvalidDestinationName, InvalidIntrospectionData, InvalidMethodName, InvalidPacketException, InvalidParameters, Main, MatchRule, MatchRuleException, Message, Method, MethodNotImplemented, MethodReturnMessage, Node, Object, PacketMarshaller, PacketUnmarshaller, ProxyObject, ProxyObjectFactory, ProxyObjectInterface, RemoteBus, Service, SessionBus, Signal, SystemBus, TypeException, UnknownSignal

Constant Summary collapse

SystemSocketName =

Default socket name for the system bus.

"unix:path=/var/run/dbus/system_bus_socket"
BIG_END =

Byte signifying big endianness.

?B
LIL_END =

Byte signifying little endianness.

?l
HOST_END =

Byte signifying the host’s endianness.

if [0x01020304].pack("L").unpack("V")[0] == 0x01020304
  LIL_END
else
  BIG_END
end
MethodSignalRE =

Regular expressions that should match all method names.

/^[A-Za-z][A-Za-z0-9_]*$/
InterfaceElementRE =

Regular expressions that should match all interface names.

/^[A-Za-z][A-Za-z0-9_]*$/

Class Method Summary collapse

Class Method Details

.error(name = "org.freedesktop.DBus.Error.Failed") ⇒ Object

raise DBus.error, “message” raise DBus.error(“org.example.Error.SeatOccupied”), “Seat #n is occupied”



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# File 'lib/dbus/error.rb', line 39

def error(name = "org.freedesktop.DBus.Error.Failed")
  # message will be set by Kernel.raise
  DBus::Error.new(nil, name)
end

.session_bus ⇒ Object

Shortcut for the SessionBus instance



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# File 'lib/dbus/bus.rb', line 803

def DBus.session_bus
  SessionBus.instance
end

.system_bus ⇒ Object

Shortcut for the SystemBus instance



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# File 'lib/dbus/bus.rb', line 798

def DBus.system_bus
  SystemBus.instance
end

.type(string_type) ⇒ Object

Parse a String to a DBus::Type::Type



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# File 'lib/dbus/type.rb', line 214

def type(string_type)
  Type::Parser.new(string_type).parse[0]
end

.variant(string_type, value) ⇒ Object

Make an explicit [Type, value] pair



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# File 'lib/dbus/type.rb', line 220

def variant(string_type, value)
  [type(string_type), value]
end