private async Task PullPointAsync(EndpointAddress endPointAddress, CancellationToken cancellationToken)
{
var pullPointSubscriptionClient = onvifClientFactory.CreateClient <PullPointSubscription>(endPointAddress, ConnectionParameters,
MessageVersion.Soap12WSAddressing10);
var subscriptionManagerClient = onvifClientFactory.CreateClient <SubscriptionManager>(endPointAddress, ConnectionParameters,
MessageVersion.Soap12WSAddressing10);
var pullRequest = new PullMessagesRequest("PT5S", 1024, null);
int renewIntervalMs = (int)(subscriptionTerminationTime.TotalMilliseconds / 2);
int lastTimeRenewMade = Environment.TickCount;
while (!cancellationToken.IsCancellationRequested)
{
PullMessagesResponse response = await pullPointSubscriptionClient.PullMessagesAsync(pullRequest).ConfigureAwait(false);
foreach (var messageHolder in response.NotificationMessage)
{
EventReceived(this, new DeviceEvent(messageHolder));
}
if (IsTimeOver(lastTimeRenewMade, renewIntervalMs))
{
lastTimeRenewMade = Environment.TickCount;
var renew = new Renew {
TerminationTime = GetTerminationTime()
};
await subscriptionManagerClient.RenewAsync(new RenewRequest(renew)).ConfigureAwait(false);
}
}
await subscriptionManagerClient.UnsubscribeAsync(new UnsubscribeRequest(new Unsubscribe())).ConfigureAwait(false);
}
public async Task PullPointAsync(System.Threading.CancellationToken cancellationToken)
{
if (m_PullPointSubscriptionClient == null)
{
}
// var pullPointSubscriptionClient = _onvifClientFactory.CreateClient<PullPointSubscription>(endPointAddress, _connectionParameters,
// MessageVersion.Soap12WSAddressing10);
// var subscriptionManagerClient = _onvifClientFactory.CreateClient<SubscriptionManager>(endPointAddress, _connectionParameters,
// MessageVersion.Soap12WSAddressing10);
try
{
var pullRequest = new PullMessagesRequest("PT1S", 1024, null);
pullRequest.MessageLimit = 1024;
pullRequest.Timeout = "PT1S";
// int renewIntervalMs = (int)(m_subscriptionTerminationTime.TotalMilliseconds / 2);
// int lastTimeRenewMade = Environment.TickCount;
TimeUtil timeutil = new TimeUtil(m_subscriptionTerminationTime.TotalMilliseconds / 2);
while (!cancellationToken.IsCancellationRequested)
{
PullMessagesResponse response = await m_PullPointSubscriptionClient.PullMessagesAsync(pullRequest);
foreach (var messageHolder in response.NotificationMessage)
{
if (messageHolder.Message == null)
{
continue;
}
string var = messageHolder.Message.Value;
var @event = new DeviceEvent(messageHolder.Message.Value);
OnEventReceived(@event);
}
if (timeutil.IsTimeover())
{
timeutil.Time = System.DateTime.Now;
// lastTimeRenewMade = Environment.TickCount;
var renew = new Renew {
TerminationTime = GetTerminationTime()
};
// var renewrequ = new RenewRequest();
// renewrequ.Renew = renew;
await m_SubscriptionManagerClient.RenewAsync(renew);
}
}
//new UnsubscribeRequest(new Unsubscribe())
OnVifServices.OnvifEvent10.Unsubscribe unsub = new Unsubscribe();
await m_SubscriptionManagerClient.UnsubscribeAsync(unsub);
}
catch (Exception ex)
{
m_ErrorMessage = ex.Message;
}
}
