public ReadProperty(BacNetObject bacNetObject, BacNetEnums.BACNET_PROPERTY_ID propertyId)
{
ObjectId = bacNetObject;
PropertyId = new BacNetUInt();
PropertyId.Value = (uint)propertyId;
InvokeId = BacNetDevice.Instance.InvokeId;
}
public WriteProperty(BacNetObject bacNetObject, BacNetEnums.BACNET_PROPERTY_ID propertyId, ArrayList valueList)
{
ObjectId = bacNetObject;
PropertyId = new BacNetUInt();
PropertyId.Value = (uint)propertyId;
ValueList = valueList;
InvokeId = BacNetDevice.Instance.InvokeId;
}
private object BuildObjectPropertyReference(byte[] apdu, ref int len)
{
var objId = new BacNetObject(apdu, len, ref len);
var metaTag = new BacNetTag(apdu, len, ref len);
var propId = new BacNetUInt(apdu, len, metaTag.Length, ref len);
return(new BacNetObjectPropertyRef {
ObjectId = objId, PropertyId = propId
});
}
public ReadPropertyAck(byte[] apdu)
{
InvokeId = apdu[1];
int len = 3;
//Object tag
BacNetTag objectIdTag = new BacNetTag(apdu, len, ref len);
if (objectIdTag.Class == false)
{
throw new Exception("Reject.Invalid_tag");
}
Obj = new BacNetObject(apdu, len, ref len);
//Property Id
BacNetTag propertyIdTag = new BacNetTag(apdu, len, ref len);
if (propertyIdTag.Number != 1)
{
throw new Exception("Reject.Invalid_tag");
}
BacNetUInt PropertyId = new BacNetUInt(apdu, len, propertyIdTag.Length, ref len);
BacNetTag openingTag = new BacNetTag(apdu, len, ref len);
ArrayList ValueList = new ArrayList();
if (openingTag.Length == 6)
{
BacNetTag metaTag = new BacNetTag(apdu, len, ref len);
while (metaTag.Length != 7)
{
if (metaTag.Class == false)
{
object value = ByteConverter.GetAppTagValue(apdu, len, metaTag, ref len);
ValueList.Add(value);
}
else
{
if (metaTag.Length == 6 && PropertyId.Value == (int)BacNetEnums.BACNET_PROPERTY_ID.PROP_WEEKLY_SCHEDULE)
{
var value = BuildScheduleDay(apdu, ref len);
ValueList.Add(value);
}
if (metaTag.Length == 4 && metaTag.Number == 0 && PropertyId.Value == (int)BacNetEnums.BACNET_PROPERTY_ID.PROP_LIST_OF_OBJECT_PROPERTY_REFERENCES)
{
var value = BuildObjectPropertyReference(apdu, ref len);
ValueList.Add(value);
}
}
metaTag = new BacNetTag(apdu, len, ref len);
}
}
var property = new BacNetProperty {
PropertyId = PropertyId, Values = ValueList
};
Obj.Properties.Add(property);
}
public IAm(byte[] apdu)
{
int len = 2;
/* OBJECT ID - BacNetObject */
BacNetTag deviceTag = new BacNetTag(apdu, len, ref len);
if (deviceTag.Number != (int)BacNetEnums.BACNET_APPLICATION_TAG.BACNET_APPLICATION_TAG_OBJECT_ID)
{
throw new Exception("Device Id tag is missed.");
}
deviceObject = new BacNetObject(apdu, len, ref len);
if (deviceObject.ObjectType != BacNetEnums.BACNET_OBJECT_TYPE.OBJECT_DEVICE)
{
throw new Exception("Device object is missed.");
}
/* MAX APDU - uint */
BacNetTag maxLengthTag = new BacNetTag(apdu, len, ref len);
if (maxLengthTag.Number != (int)BacNetEnums.BACNET_APPLICATION_TAG.BACNET_APPLICATION_TAG_UNSIGNED_INT)
{
throw new Exception("Max APDU length tag is missed.");
}
MaxApduLength = new BacNetUInt(apdu, len, maxLengthTag.Length, ref len);
/* Segmentation - enum */
BacNetTag segmentationTag = new BacNetTag(apdu, len, ref len);
if (segmentationTag.Number != (int)BacNetEnums.BACNET_APPLICATION_TAG.BACNET_APPLICATION_TAG_ENUMERATED)
{
throw new Exception("Segmentation APDU tag is missed.");
}
BacNetEnumeration segmentation = new BacNetEnumeration(apdu, len, segmentationTag.Length, ref len);
if (segmentation.Value > (int)BacNetEnums.BACNET_SEGMENTATION.MAX_BACNET_SEGMENTATION)
{
throw new Exception("Segmentation error.");
}
BacNetEnums.BACNET_SEGMENTATION tSegmentation;
if (BacNetEnums.BACNET_SEGMENTATION.TryParse(segmentation.Value.ToString(), out tSegmentation))
{
SegmentationSupported = tSegmentation;
}
/* Vendor ID - UShort */
BacNetTag vendorTag = new BacNetTag(apdu, len, ref len);
if (vendorTag.Number != (int)BacNetEnums.BACNET_APPLICATION_TAG.BACNET_APPLICATION_TAG_UNSIGNED_INT)
{
throw new Exception("Vendor Id tag is missed.");
}
VendorId = new BacNetUInt(apdu, len, vendorTag.Length, ref len);
}
public UnconfirmedEventNotification(byte[] apdu)
{
int len = 2;
BacNetTag tag = new BacNetTag(apdu, len, ref len);
ProccessId = new BacNetUInt(apdu, len, tag.Length, ref len);
tag = new BacNetTag(apdu, len, ref len);
Device = new BacNetObject(apdu, len, ref len);
tag = new BacNetTag(apdu, len, ref len);
Object = new BacNetObject(apdu, len, ref len);
tag = new BacNetTag(apdu, len, ref len);
if (tag.Length == 6 && tag.Number == 3)
{
tag = new BacNetTag(apdu, len, ref len);
if (tag.Length == 6 && tag.Number == 2)
{
TimeStamp = new BacNetTimeStamp(apdu, len, ref len);
}
tag = new BacNetTag(apdu, len, ref len);
tag = new BacNetTag(apdu, len, ref len);
if (tag.Length != 7 && tag.Number != 3)
{
throw new Exception("Invalid TimeStamp");
}
}
tag = new BacNetTag(apdu, len, ref len);
NotificationClass = new BacNetUInt(apdu, len, tag.Length, ref len);
tag = new BacNetTag(apdu, len, ref len);
Priority = new BacNetUInt(apdu, len, tag.Length, ref len);
tag = new BacNetTag(apdu, len, ref len);
EventType = new BacNetUInt(apdu, len, tag.Length, ref len);
tag = new BacNetTag(apdu, len, ref len);
Message = new BacNetString(apdu, len, tag.Length, ref len);
tag = new BacNetTag(apdu, len, ref len);
NotifyType = new BacNetUInt(apdu, len, tag.Length, ref len);
tag = new BacNetTag(apdu, len, ref len);
AckRequired = new BacNetUInt(apdu, len, tag.Length, ref len);
tag = new BacNetTag(apdu, len, ref len);
FromState = new BacNetUInt(apdu, len, tag.Length, ref len);
tag = new BacNetTag(apdu, len, ref len);
ToState = new BacNetUInt(apdu, len, tag.Length, ref len);
}
public static object GetAppTagValue(byte[] apdu, int startIndex, BacNetTag metaTag, ref int len)
{
object res = null;
switch (metaTag.Number)
{
case 1: //UNSIGNED_INT
var boolValue = new BacNetBool(metaTag);
res = boolValue;
break;
case 2: //UNSIGNED_INT
var uIntValue = new BacNetUInt(apdu, len, metaTag.Length, ref len);
res = uIntValue;
break;
case 3: //SIGNED_INT
var intValue = new BacNetInt(apdu, len, metaTag.Length, ref len);
res = intValue;
break;
case 4: //REAL
var realValue = new BacNetReal(apdu, len, metaTag.Length, ref len);
res = realValue;
break;
case 5: //DOUBLE
var doubleValue = new BacNetDouble(apdu, len, metaTag.Length, ref len);
res = doubleValue;
break;
case 7: //CHARACTER STRING
var str = new BacNetString(apdu, len, metaTag.Length, ref len);
res = str;
break;
case 9: //ENUMERATION
var enumValue = new BacNetEnumeration(apdu, len, metaTag.Length, ref len);
res = enumValue;
break;
case 11: //TIME
var time = new BacNetTime(apdu, len, ref len);
res = time;
break;
case 12: //OBJECT IDENTIFIER
var obj = new BacNetObject(apdu, len, ref len);
res = obj;
break;
}
return(res);
}
public byte[] GetBytes()
{
ArrayList res = new ArrayList();
res.Add((byte)((byte)BacNetEnums.BACNET_PDU_TYPE.PDU_TYPE_CONFIRMED_SERVICE_REQUEST | (1 << 1)));
res.Add((byte)84);
res.Add((byte)InvokeId);
res.Add((byte)BacNetEnums.BACNET_CONFIRMED_SERVICE.SERVICE_CONFIRMED_SUBSCRIBE_COV);
//Process ID
var processIdTag = new BacNetTag {
Class = true, Length = (byte)ProccessId.GetLength(), Number = 0
};
res.AddRange(processIdTag.GetBytes());
res.AddRange(ProccessId.GetBytes());
//Object ID
var objectTag = new BacNetTag {
Class = true, Length = 4, Number = 1
};
res.AddRange(objectTag.GetBytes());
res.AddRange(ObjectId.GetObjectBytes());
//Issue Confirmed Notifications
var icn = new BacNetBool();
icn.Value = false;
var icnTag = new BacNetTag {
Class = true, Length = (byte)icn.GetLength(), Number = 2
};
res.AddRange(icnTag.GetBytes());
res.AddRange(icn.GetBytes());
//Lifetime
var lifeTime = new BacNetUInt();
lifeTime.Value = 360;
var lifeTimeTag = new BacNetTag {
Class = true, Length = (byte)lifeTime.GetLength(), Number = 3
};
res.AddRange(lifeTimeTag.GetBytes());
res.AddRange(lifeTime.GetBytes());
return((byte[])res.ToArray(typeof(byte)));
}
public ReadProperty(byte[] apdu)
{
InvokeId = apdu[2];
int len = 4;
if (apdu.Length < 7)
{
throw new Exception("Reject.Missing_required_paramter");
}
//Object tag
BacNetTag objectIdTag = new BacNetTag(apdu, len, ref len);
if (objectIdTag.Class == false)
{
throw new Exception("Reject.Invalid_tag");
}
ObjectId = new BacNetObject(apdu, len, ref len);
//Property Id
BacNetTag propertyIdTag = new BacNetTag(apdu, len, ref len);
if (propertyIdTag.Number != 1)
{
throw new Exception("Reject.Invalid_tag");
}
PropertyId = new BacNetUInt(apdu, len, propertyIdTag.Length, ref len);
if (len < apdu.Length)
{
BacNetTag arrayIndexTag = new BacNetTag(apdu, len, ref len);
if (arrayIndexTag.Number == 2 && len < apdu.Length)
{
ArrayIndex = new BacNetUInt(apdu, len, arrayIndexTag.Length, ref len);
}
else
{
throw new Exception("Reject.InvalidTag");
}
}
if (len < apdu.Length)
{
throw new Exception("Reject.TooManyArguments");
}
}
private List <BacNetProperty> ReadProperties(byte[] apdu, int startIndex, uint objectId, ref int len)
{
List <BacNetProperty> res = new List <BacNetProperty>();
var openingTag = new BacNetTag(apdu, len, ref len);
if (openingTag.Length == 6 && openingTag.Number == 1)
{
BacNetTag metaTag = new BacNetTag(apdu, len, ref len);
while ((metaTag.Length != 7 || metaTag.LongTag) && metaTag.Number != 1)
{
var propertyId = new BacNetUInt(apdu, len, metaTag.Length, ref len);
BacNetProperty prop = new BacNetProperty {
PropertyId = propertyId
};
prop.Values = ReadValues(apdu, len, ref len);
res.Add(prop);
metaTag = new BacNetTag(apdu, len, ref len);
}
}
return(res);
}
public WhoIs(byte[] apdu)
{
if (apdu.Length < 2)
{
throw new Exception("Malformed APDU byte array");
}
if (apdu.Length == 2)
{
return;
}
int len = 2;
//Low limit
BacNetTag lowLimitTag = new BacNetTag(apdu, len, ref len);
LowLimit = new BacNetUInt(apdu, len, lowLimitTag.Length, ref len);
//High limit
BacNetTag highLimitTag = new BacNetTag(apdu, len, ref len);
HighLimit = new BacNetUInt(apdu, len, highLimitTag.Length, ref len);
}
public WhoIs(UInt16 startAddress = UInt16.MinValue, UInt16 endAddress = UInt16.MaxValue)
{
if (startAddress <= endAddress && endAddress != UInt16.MaxValue)
{
LowLimit = new BacNetUInt {
Value = startAddress
};
HighLimit = new BacNetUInt {
Value = endAddress
};
}
/*ServiceNumber = (byte) BacNetEnums.BACNET_UNCONFIRMED_SERVICE.SERVICE_UNCONFIRMED_WHO_IS;
* if (startAddress != UInt16.MinValue && endAddress != UInt16.MaxValue)
* {
* byte[] start = ByteConverter.GetBytes(startAddress);
* _params.AddRange((new BacNetTag { Class = true, Length = (byte)start.Length, Number = 0 }).GetBytes());
* _params.AddRange(start);
* byte[] end = ByteConverter.GetBytes(endAddress);
* _params.AddRange((new BacNetTag { Class = true, Length = (byte)end.Length, Number = 1 }).GetBytes());
* _params.AddRange(end);
* }*/
}
public UnconfirmedCOVnotification(byte[] apdu)
{
int len = 2;
BacNetTag tag = new BacNetTag(apdu, len, ref len);
ProccessId = new BacNetUInt(apdu, len, tag.Length, ref len);
tag = new BacNetTag(apdu, len, ref len);
Device = new BacNetObject(apdu, len, ref len);
tag = new BacNetTag(apdu, len, ref len);
Object = new BacNetObject(apdu, len, ref len);
tag = new BacNetTag(apdu, len, ref len);
TimeRemaining = new BacNetUInt(apdu, len, tag.Length, ref len);
tag = new BacNetTag(apdu, len, ref len);
tag = new BacNetTag(apdu, len, ref len);
BacNetUInt value = new BacNetUInt(apdu, len, tag.Length, ref len);
//{
tag = new BacNetTag(apdu, len, ref len);
tag = new BacNetTag(apdu, len, ref len);
//Это не правильно!!!!
/*BacNetReal analogvalue = new BacNetReal(apdu, len, tag.Length, ref len);
*
* //}
* tag = new BacNetTag(apdu, len, ref len);
*
* tag = new BacNetTag(apdu, len, ref len);*/
}
