Mercurial > libervia-backend
diff src/bridge/bridge_constructor/constructors/dbus/dbus_frontend_template.py @ 2091:f413bfc24458
bridge, quick_frontend: preparation for async bridge
bridge can currently have sync and async methods. This commit prepare the transition to fully async bridges:
- a new bridgeConnect method must be called to prepare the bridge
- quick app, quick profile manager: changed sync calls to async ones
- quick app: bridgeConnect can be called automatically or manually depending on connect_bridge parameter of QuickApp
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Tue, 13 Dec 2016 22:27:48 +0100 |
| parents | 4633cfcbcccb |
| children | 255830fdb80b |
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--- a/src/bridge/bridge_constructor/constructors/dbus/dbus_frontend_template.py Sun Dec 04 21:35:23 2016 +0100 +++ b/src/bridge/bridge_constructor/constructors/dbus/dbus_frontend_template.py Tue Dec 13 22:27:48 2016 +0100 @@ -60,7 +60,8 @@ class Bridge(BridgeFrontend): - def __init__(self): + + def bridgeConnect(self, callback, errback): try: self.sessions_bus = dbus.SessionBus() self.db_object = self.sessions_bus.get_object(const_INT_PREFIX, @@ -72,12 +73,13 @@ except dbus.exceptions.DBusException, e: if e._dbus_error_name in ('org.freedesktop.DBus.Error.ServiceUnknown', 'org.freedesktop.DBus.Error.Spawn.ExecFailed'): - raise BridgeExceptionNoService + errback(BridgeExceptionNoService()) elif e._dbus_error_name == 'org.freedesktop.DBus.Error.NotSupported': log.error(_(u"D-Bus is not launched, please see README to see instructions on how to launch it")) - raise BridgeInitError + errback(BridgeInitError) else: - raise e + errback(e) + callback() #props = self.db_core_iface.getProperties() def register_signal(self, functionName, handler, iface="core"):