DBus.MainLoop

Documentation

handleMessage :: (MessageHeader -> [SomeDBusValue] -> IO ()) -> (MessageHeader -> [SomeDBusValue] -> IO a) -> TVar AnswerSlots -> TVar SignalSlots -> TVar PropertySlots -> (MessageHeader, [SomeDBusValue]) -> IO ()

objectRoot :: Objects -> Handler

Create a message handler that dispatches matches to the methods in a root object

checkAlive :: DBusConnection -> IO Bool

Check whether connection is alive

waitFor :: DBusConnection -> IO ()

Wait until connection is closed

data ConnectionType

Which Bus to connect to

Constructors

System

The well-known system bus. First the environmental variable DBUS_SYSTEM_BUS_ADDRESS is checked and if it doesn't exist the address unix:path=/var/run/dbus/system_bus_socket is used

Session

The well-known session bus. Refers to the address stored in the environmental variable DBUS_SESSION_BUS_ADDRESS

Address String

The bus at the give addresss

type MethodCallHandler = DBusConnection -> MessageHeader -> [SomeDBusValue] -> IO ()

type SignalHandler = DBusConnection -> MessageHeader -> [SomeDBusValue] -> IO ()

connectBus

Arguments

:: ConnectionType

Bus to connect to

-> MethodCallHandler

Handler for incoming method calls

-> SignalHandler

Handler for incoming signals

-> IO DBusConnection

Create a new connection to a message bus

makeServer :: ConnectionType -> Objects -> IO DBusConnection

type Handler = DBusConnection -> MessageHeader -> [SomeDBusValue] -> IO ()

sendCredentials :: Socket -> IO Int