def _create_subscription(self, handler):
params = ua.CreateSubscriptionParameters()
params.RequestedPublishingInterval = 10
params.RequestedLifetimeCount = 3000
params.RequestedMaxKeepAliveCount = 10000
params.MaxNotificationsPerPublish = 0
params.PublishingEnabled = True
params.Priority = 0
return Subscription(self.iserver.isession, params, handler)
def create_subscription(self, period, handler):
"""
Create a subscription.
returns a Subscription object which allow
to subscribe to events or data on server
"""
params = ua.CreateSubscriptionParameters()
params.RequestedPublishingInterval = period
params.RequestedLifetimeCount = 3000
params.RequestedMaxKeepAliveCount = 10000
params.MaxNotificationsPerPublish = 0
params.PublishingEnabled = True
params.Priority = 0
return Subscription(self.iserver.isession, params, handler)
def create_subscription(self, period, handler):
"""
Create a subscription.
returns a Subscription object which allow
to subscribe to events or data on server
handler argument is a class with data_change and/or event methods.
These methods will be called when notfication from server are received.
See example-client.py.
Do not do expensive/slow or network operation from these methods
since they are called directly from receiving thread. This is a design choice,
start another thread if you need to do such a thing.
"""
params = ua.CreateSubscriptionParameters()
params.RequestedPublishingInterval = period
params.RequestedLifetimeCount = 3000
params.RequestedMaxKeepAliveCount = 10000
params.MaxNotificationsPerPublish = 4294967295
params.PublishingEnabled = True
params.Priority = 0
return Subscription(self.bclient, params, handler)