protected override TamperingDetectorAlarmSnapshot Parse(TopicExpressionType topic, Message message)
{
if (message.source == null || message.source.simpleItem == null)
{
throw new InvalidOperationException();
}
string topicText = topic.Any[0].InnerText;
TamperingDetectorAlarms type = topics[topicText];
bool state = false;
var data = message.data;
if (data.simpleItem != null)
{
foreach (var si in data.simpleItem)
{
if (si.name == "State")
{
si.value.TryParseInvariant(out state);
}
}
}
var snapshot = new TamperingDetectorAlarmSnapshot
{
Type = type,
State = state
};
return(snapshot);
}
public static string ParseTopic(TopicExpressionType topic)
{
string topicString = "";
topic.Any.ForEach(node => {
topicString += "value: " + node.Value;
});
return(topicString);
}
protected override RegionMotionAlarmSnapshot Parse(TopicExpressionType topic, Message message)
{
if (message.source == null || message.source.simpleItem == null)
{
throw new InvalidOperationException();
}
string rule = null;
foreach (var s in message.source.simpleItem)
{
if (s.name == "Rule")
{
rule = s.value;
}
}
if (string.IsNullOrEmpty(rule))
{
throw new InvalidOperationException();
}
if (message.key == null || message.key.simpleItem == null || message.key.simpleItem.Length != 1)
{
throw new InvalidOperationException();
}
var key = message.key.simpleItem[0];
if (key == null || key.name != "ObjectId")
{
throw new InvalidOperationException();
}
string objectId = key.value;
bool state = false;
var data = message.data;
if (data.simpleItem != null)
{
foreach (var si in data.simpleItem)
{
if (si.name == "State")
{
si.value.TryParseInvariant(out state);
}
}
}
var snapshot = new RegionMotionAlarmSnapshot
{
State = state,
Rule = rule,
ObjectId = objectId
};
return(snapshot);
}
protected override bool VerifyTopic(TopicExpressionType topic)
{
if (@"http://docs.oasis-open.org/wsn/t-1/TopicExpression/Concrete".Equals(topic.Dialect))
{
var innerTopic = topic.Any;
//TODO : resolve namespace prefixes!
if (innerTopic != null && innerTopic.Length == 1 && "tns1:RuleEngine/LineDetector/tnsx:Object".Equals(innerTopic[0].InnerText))
{
return(true);
}
}
return(false);
}
private void Parse(TopicExpressionType topic, XmlElement msg)
{
var message = msg.Deserialize <Message>();
var propertyOperation = message.propertyOperation;
if (message.source != null && message.source.simpleItem != null)
{
foreach (var simpleItem in message.source.simpleItem)
{
if (simpleItem.name == "VideoSourceToken" && videoSourceToken != null && simpleItem.value != videoSourceToken)
{
return;
}
if (simpleItem.name == "VideoSourceConfigurationToken" && videoSourceConfToken != null && simpleItem.value != videoSourceConfToken)
{
return;
}
if (simpleItem.name == "VideoAnalyticsConfigurationToken" && videoAnalyticsConfToken != null && simpleItem.value != videoAnalyticsConfToken)
{
return;
}
}
}
if (message.data == null)
{
return;
}
var snapshot = Parse(topic, message);
snapshot.Time = message.utcTime;
if (this.initialized != null && propertyOperation == PropertyOperation.initialized)
{
this.initialized(snapshot);
}
if (this.changed != null && propertyOperation == PropertyOperation.changed)
{
this.changed(snapshot);
}
if (this.deleted != null && propertyOperation == PropertyOperation.deleted)
{
this.deleted(snapshot);
}
}
protected override bool VerifyTopic(TopicExpressionType topic)
{
if (@"http://docs.oasis-open.org/wsn/t-1/TopicExpression/Concrete".Equals(topic.Dialect))
{
var innerTopic = topic.Any;
//TODO : resolve namespace prefixes!
if (innerTopic != null && innerTopic.Length == 1)
{
var topicText = innerTopic[0].InnerText;
if (topics.Any((p) => p.Key == topicText))
{
return(true);
}
}
}
return(false);
}
TopicExpressionType GetTopicExression()
{
var parts = (from Selector ctrl in valuesTopicExpr.Items
where ctrl.SelectedItem != string.Empty
select(string) ctrl.SelectedItem).ToArray();
string dialect = @"http://www.onvif.org/ver10/tev/topicExpression/ConcreteSet";
if (parts.Length == 1 && !parts.First().EndsWith("//."))
{
dialect = @"http://docs.oasis-open.org/wsn/t-1/TopicExpression/Concrete";
}
var expr = string.Join("|", parts);
var topicExpr = new TopicExpressionType()
{
Dialect = dialect,
Any = new XmlNode[] { new XmlDocument().CreateTextNode(expr) }
};
return(topicExpr);
}
protected override MotionAlarmSnapshot Parse(TopicExpressionType topic, Message message)
{
bool state = false;
var data = message.data;
if (data.simpleItem != null)
{
foreach (var si in data.simpleItem)
{
if (si.name == "State")
{
si.value.TryParseInvariant(out state);
}
}
}
var snapshot = new MotionAlarmSnapshot
{
State = state
};
return(snapshot);
}
protected abstract TSnapshot Parse(TopicExpressionType topic, Message message);
protected abstract bool VerifyTopic(TopicExpressionType topic);
protected override VAObjectSnapshot Parse(TopicExpressionType topic, Message message)
{
if (message.key == null || message.key.simpleItem == null || message.key.simpleItem.Length != 1)
{
throw new InvalidOperationException();
}
var key = message.key.simpleItem[0];
if (key == null || key.name != "ObjectId")
{
throw new InvalidOperationException();
}
string objectId = key.value;
System.Windows.Rect rect = System.Windows.Rect.Empty;
System.Windows.Point currPos = new System.Windows.Point();
System.Windows.Point startPos = new System.Windows.Point();
var data = message.data;
if (data.simpleItem != null)
{
foreach (var si in data.simpleItem)
{
if (si.name == "BoundingBox")
{
si.value.TryParseInvariant(out rect);
}
else if (si.name == "CurrentPosition")
{
si.value.TryParseInvariant(out currPos);
}
else if (si.name == "StartPosition")
{
si.value.TryParseInvariant(out startPos);
}
}
}
if (data.elementItem != null)
{
foreach (var ei in data.elementItem)
{
//TODO remove
if (ei.name == "BoundingBox")
{
var rectangle = ei.any.Deserialize <Rectangle>();
rect = new Rect(new Point(rectangle.left, rectangle.bottom), new Point(rectangle.right, rectangle.top));
}
}
}
var snapshot = new VAObjectSnapshot
{
Id = objectId,
BoundingBox = rect,
CurrentPosition = currPos,
StartPosition = startPos,
};
return(snapshot);
}
