platypush/platypush/message/event/zeroconf.py
2020-08-16 01:57:30 +02:00

51 lines
1.5 KiB
Python

import enum
from typing import Optional
from platypush.message.event import Event
class ZeroconfEventType(enum.Enum):
ADD = 'add'
UPDATE = 'update'
REMOVE = 'remove'
class ZeroconfEvent(Event):
def __init__(self, service_event: ZeroconfEventType, service_type: str, service_name: str,
service_info: Optional[dict] = None, *args, **kwargs):
super().__init__(*args, service_event=service_event.value, service_type=service_type,
service_name=service_name, service_info=service_info, **kwargs)
self.service_type = service_type
self.service_name = service_name
self.service_info = service_info
class ZeroconfServiceAddedEvent(ZeroconfEvent):
"""
Event triggered when a service is added or discovered.
"""
def __init__(self, *args, **kwargs):
kwargs['service_event'] = ZeroconfEventType.ADD
super().__init__(*args, **kwargs)
class ZeroconfServiceUpdatedEvent(ZeroconfEvent):
"""
Event triggered when a service is updated.
"""
def __init__(self, *args, **kwargs):
kwargs['service_event'] = ZeroconfEventType.UPDATE
super().__init__(*args, **kwargs)
class ZeroconfServiceRemovedEvent(ZeroconfEvent):
"""
Event triggered when a service is removed.
"""
def __init__(self, *args, **kwargs):
kwargs['service_event'] = ZeroconfEventType.REMOVE
super().__init__(*args, **kwargs)
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