client.start(). With host.hello the host sends the protocol range, the authoritative plugin identity, the granted capabilities and the request limits.
Plugin events
plugin.start,plugin.stop,plugin.suspend,plugin.resume.device.connectedanddevice.disconnected.
Action events
action.willAppearandaction.willDisappear.action.keyDownandaction.keyUp.action.dialDown,action.dialUpandaction.dialRotate.action.settingsChanged.
bindingInstanceId is valid only for that context. After willDisappear, a display call may be rejected with CONTEXT_EXPIRED.
client.dispose() call.