/*****************************************************************************************************/
static void handler_OnReadPropertyMultipleRequest(BacnetClient sender, BacnetAddress adr, byte invoke_id, IList <BacnetReadAccessSpecification> properties, BacnetMaxSegments max_segments)
{
lock (device)
{
try
{
IList <BacnetPropertyValue> value;
List <BacnetReadAccessResult> values = new List <BacnetReadAccessResult>();
foreach (BacnetReadAccessSpecification p in properties)
{
if (p.propertyReferences.Count == 1 && p.propertyReferences[0].propertyIdentifier == (uint)BacnetPropertyIds.PROP_ALL)
{
BaCSharpObject bacobj = device.FindBacnetObject(p.objectIdentifier);
if (!bacobj.ReadPropertyAll(sender, adr, out value))
{
sender.ErrorResponse(adr, BacnetConfirmedServices.SERVICE_CONFIRMED_READ_PROP_MULTIPLE, invoke_id, BacnetErrorClasses.ERROR_CLASS_OBJECT, BacnetErrorCodes.ERROR_CODE_UNKNOWN_OBJECT);
return;
}
}
else
{
BaCSharpObject bacobj = device.FindBacnetObject(p.objectIdentifier);
bacobj.ReadPropertyMultiple(sender, adr, p.propertyReferences, out value);
}
values.Add(new BacnetReadAccessResult(p.objectIdentifier, value));
}
sender.ReadPropertyMultipleResponse(adr, invoke_id, sender.GetSegmentBuffer(max_segments), values);
}
catch (Exception)
{
sender.ErrorResponse(adr, BacnetConfirmedServices.SERVICE_CONFIRMED_READ_PROP_MULTIPLE, invoke_id, BacnetErrorClasses.ERROR_CLASS_DEVICE, BacnetErrorCodes.ERROR_CODE_OTHER);
}
}
}
/*****************************************************************************************************/
static void handler_OnWritePropertyRequest(BacnetClient sender, BacnetAddress adr, byte invoke_id, BacnetObjectId object_id, BacnetPropertyValue value, BacnetMaxSegments max_segments)
{
lock (device)
{
BaCSharpObject bacobj = device.FindBacnetObject(object_id);
if (bacobj != null)
{
ErrorCodes error = bacobj.WritePropertyValue(sender, adr, value, true);
if (error == ErrorCodes.Good)
{
sender.SimpleAckResponse(adr, BacnetConfirmedServices.SERVICE_CONFIRMED_WRITE_PROPERTY, invoke_id);
}
else
{
BacnetErrorCodes bacEr = BacnetErrorCodes.ERROR_CODE_OTHER;
if (error == ErrorCodes.WriteAccessDenied)
{
bacEr = BacnetErrorCodes.ERROR_CODE_WRITE_ACCESS_DENIED;
}
if (error == ErrorCodes.OutOfRange)
{
bacEr = BacnetErrorCodes.ERROR_CODE_VALUE_OUT_OF_RANGE;
}
sender.ErrorResponse(adr, BacnetConfirmedServices.SERVICE_CONFIRMED_WRITE_PROPERTY, invoke_id, BacnetErrorClasses.ERROR_CLASS_DEVICE, bacEr);
}
}
else
{
sender.ErrorResponse(adr, BacnetConfirmedServices.SERVICE_CONFIRMED_READ_PROPERTY, invoke_id, BacnetErrorClasses.ERROR_CLASS_OBJECT, BacnetErrorCodes.ERROR_CODE_UNKNOWN_OBJECT);
}
}
}
/*****************************************************************************************************/
static void handler_OnReadPropertyRequest(BacnetClient sender, BacnetAddress adr, byte invoke_id, BacnetObjectId object_id, BacnetPropertyReference property, BacnetMaxSegments max_segments)
{
lock (device)
{
BaCSharpObject bacobj = device.FindBacnetObject(object_id);
if (bacobj != null)
{
IList <BacnetValue> value;
ErrorCodes error = bacobj.ReadPropertyValue(sender, adr, property, out value);
if (error == ErrorCodes.Good)
{
sender.ReadPropertyResponse(adr, invoke_id, sender.GetSegmentBuffer(max_segments), object_id, property, value);
}
else
if (error == ErrorCodes.IndexNotExist)
{
sender.ErrorResponse(adr, BacnetConfirmedServices.SERVICE_CONFIRMED_READ_PROPERTY, invoke_id, BacnetErrorClasses.ERROR_CLASS_PROPERTY, BacnetErrorCodes.ERROR_CODE_INVALID_ARRAY_INDEX);
}
else
{
sender.ErrorResponse(adr, BacnetConfirmedServices.SERVICE_CONFIRMED_READ_PROPERTY, invoke_id, BacnetErrorClasses.ERROR_CLASS_DEVICE, BacnetErrorCodes.ERROR_CODE_UNKNOWN_PROPERTY);
}
}
else
{
sender.ErrorResponse(adr, BacnetConfirmedServices.SERVICE_CONFIRMED_READ_PROPERTY, invoke_id, BacnetErrorClasses.ERROR_CLASS_OBJECT, BacnetErrorCodes.ERROR_CODE_UNKNOWN_OBJECT);
}
}
}
/*****************************************************************************************************/
static void handler_OnSubscribeCOV(BacnetClient sender, BacnetAddress adr, byte invoke_id, uint subscriberProcessIdentifier, BacnetObjectId monitoredObjectIdentifier, bool cancellationRequest, bool issueConfirmedNotifications, uint lifetime, BacnetMaxSegments max_segments)
{
lock (device)
{
BaCSharpObject bacobj = device.FindBacnetObject(monitoredObjectIdentifier);
if (bacobj != null)
{
//create
Subscription sub = SubscriptionManager.HandleSubscriptionRequest(sender, adr, invoke_id, subscriberProcessIdentifier, monitoredObjectIdentifier, (uint)BacnetPropertyIds.PROP_ALL, cancellationRequest, issueConfirmedNotifications, lifetime, 0);
//send confirm
sender.SimpleAckResponse(adr, BacnetConfirmedServices.SERVICE_CONFIRMED_SUBSCRIBE_COV, invoke_id);
//also send first values
if (!cancellationRequest)
{
System.Threading.ThreadPool.QueueUserWorkItem((o) =>
{
IList <BacnetPropertyValue> values;
if (bacobj.ReadPropertyAll(sender, adr, out values))
{
sender.Notify(adr, sub.subscriberProcessIdentifier, deviceId, sub.monitoredObjectIdentifier, (uint)sub.GetTimeRemaining(), sub.issueConfirmedNotifications, values);
}
}, null);
}
}
else
{
sender.ErrorResponse(adr, BacnetConfirmedServices.SERVICE_CONFIRMED_SUBSCRIBE_COV, invoke_id, BacnetErrorClasses.ERROR_CLASS_DEVICE, BacnetErrorCodes.ERROR_CODE_OTHER);
}
}
}
/*****************************************************************************************************/
static void handler_OnCOVManagementNotify(BaCSharpObject sender, BacnetPropertyIds propId)
{
System.Threading.ThreadPool.QueueUserWorkItem((o) =>
{
lock (device)
{
//remove old leftovers
SubscriptionManager.RemoveOldSubscriptions();
//find subscription
List <Subscription> subs = SubscriptionManager.GetSubscriptionsForObject(sender.PROP_OBJECT_IDENTIFIER);
if (subs == null)
{
return; // nobody
}
//Read the property
IList <BacnetValue> value;
BacnetPropertyReference br = new BacnetPropertyReference((uint)propId, (uint)System.IO.BACnet.Serialize.ASN1.BACNET_ARRAY_ALL);
ErrorCodes error = sender.ReadPropertyValue(br, out value);
List <BacnetPropertyValue> values = new List <BacnetPropertyValue>();
BacnetPropertyValue tmp = new BacnetPropertyValue();
tmp.value = value;
tmp.property = br;
values.Add(tmp);
//send to all
foreach (Subscription sub in subs)
{
if (sub.monitoredProperty.propertyIdentifier == (uint)BacnetPropertyIds.PROP_ALL || sub.monitoredProperty.propertyIdentifier == (uint)propId)
{
tmp.property = sub.monitoredProperty;
if (!sub.reciever.Notify(sub.reciever_address, sub.subscriberProcessIdentifier, deviceId, sub.monitoredObjectIdentifier, (uint)sub.GetTimeRemaining(), sub.issueConfirmedNotifications, values))
{
SubscriptionManager.RemoveReceiver(sub.reciever_address);
}
}
}
}
}, null);
}
private static void handler_OnAtomicReadFileRequest(BacnetClient sender, BacnetAddress adr, byte invoke_id, bool is_stream, BacnetObjectId object_id, int position, uint count, BacnetMaxSegments max_segments)
{
lock (device)
{
BaCSharpObject File = device.FindBacnetObject(object_id);
if (File is BacnetFile)
{
try
{
BacnetFile f = (BacnetFile)File;
int filesize = (int)f.PROP_FILE_SIZE;
bool end_of_file = (position + count) >= filesize;
count = (uint)Math.Min(count, filesize - position);
int max_filebuffer_size = sender.GetFileBufferMaxSize();
if (count > max_filebuffer_size && max_segments > 0)
{
//create segmented message!!!
}
else
{
count = (uint)Math.Min(count, max_filebuffer_size); //trim
}
byte[] file_buffer = f.ReadFileBlock(position, (int)count);
sender.ReadFileResponse(adr, invoke_id, sender.GetSegmentBuffer(max_segments), position, count, end_of_file, file_buffer);
}
catch (Exception)
{
sender.ErrorResponse(adr, BacnetConfirmedServices.SERVICE_CONFIRMED_ATOMIC_READ_FILE, invoke_id, BacnetErrorClasses.ERROR_CLASS_DEVICE, BacnetErrorCodes.ERROR_CODE_OTHER);
}
}
else
{
sender.ErrorResponse(adr, BacnetConfirmedServices.SERVICE_CONFIRMED_ATOMIC_READ_FILE, invoke_id, BacnetErrorClasses.ERROR_CLASS_DEVICE, BacnetErrorCodes.ERROR_CODE_OTHER);
}
}
}
/*****************************************************************************************************/
static void handler_OnReadRange(BacnetClient sender, BacnetAddress adr, byte invoke_id, BacnetObjectId objectId, BacnetPropertyReference property, System.IO.BACnet.Serialize.BacnetReadRangeRequestTypes requestType, uint position, DateTime time, int count, BacnetMaxSegments max_segments)
{
lock (device)
{
BaCSharpObject trend = device.FindBacnetObject(objectId);
if (trend is TrendLog)
{
BacnetResultFlags status;
byte[] application_data = (trend as TrendLog).GetEncodedTrends(position, count, out status);
if (application_data != null)
{
//send
sender.ReadRangeResponse(adr, invoke_id, sender.GetSegmentBuffer(max_segments), objectId, property, status, (uint)count, application_data, requestType, position);
}
}
else
{
sender.ErrorResponse(adr, BacnetConfirmedServices.SERVICE_CONFIRMED_READ_RANGE, invoke_id, BacnetErrorClasses.ERROR_CLASS_DEVICE, BacnetErrorCodes.ERROR_CODE_OTHER);
}
}
}
// Here something could be done to avoid a to big fill to be written on the disk
private static void handler_OnAtomicWriteFileRequest(BacnetClient sender, BacnetAddress adr, byte invoke_id, bool is_stream, BacnetObjectId object_id, int position, uint block_count, byte[][] blocks, int[] counts, BacnetMaxSegments max_segments)
{
lock (device)
{
BaCSharpObject File = device.FindBacnetObject(object_id);
if (File is BacnetFile)
{
try
{
BacnetFile f = (BacnetFile)File;
if (f.PROP_READ_ONLY == false)
{
int currentposition = position;
for (int i = 0; i < block_count; i++)
{
f.WriteFileBlock(blocks[i], currentposition, counts[i]);
currentposition += counts[i];
}
sender.WriteFileResponse(adr, invoke_id, sender.GetSegmentBuffer(max_segments), position);
}
else
{
sender.ErrorResponse(adr, BacnetConfirmedServices.SERVICE_CONFIRMED_ATOMIC_WRITE_FILE, invoke_id, BacnetErrorClasses.ERROR_CLASS_DEVICE, BacnetErrorCodes.ERROR_CODE_WRITE_ACCESS_DENIED);
}
}
catch (Exception)
{
sender.ErrorResponse(adr, BacnetConfirmedServices.SERVICE_CONFIRMED_ATOMIC_WRITE_FILE, invoke_id, BacnetErrorClasses.ERROR_CLASS_DEVICE, BacnetErrorCodes.ERROR_CODE_OTHER);
}
}
else
{
sender.ErrorResponse(adr, BacnetConfirmedServices.SERVICE_CONFIRMED_ATOMIC_WRITE_FILE, invoke_id, BacnetErrorClasses.ERROR_CLASS_DEVICE, BacnetErrorCodes.ERROR_CODE_OTHER);
}
}
}
/*****************************************************************************************************/
void handler_OnSubscribeCOVProperty(BacnetClient sender, BacnetAddress adr, byte invoke_id, uint subscriberProcessIdentifier, BacnetObjectId monitoredObjectIdentifier, BacnetPropertyReference monitoredProperty, bool cancellationRequest, bool issueConfirmedNotifications, uint lifetime, float covIncrement, BacnetMaxSegments max_segments)
{
lock (device)
{
BaCSharpObject bacobj = device.FindBacnetObject(monitoredObjectIdentifier);
if (bacobj != null)
{
//create
Subscription sub = SubscriptionManager.HandleSubscriptionRequest(sender, adr, invoke_id, subscriberProcessIdentifier, monitoredObjectIdentifier, monitoredProperty.propertyIdentifier, cancellationRequest, issueConfirmedNotifications, lifetime, covIncrement);
//send confirm
sender.SimpleAckResponse(adr, BacnetConfirmedServices.SERVICE_CONFIRMED_SUBSCRIBE_COV_PROPERTY, invoke_id);
//also send first values
if (!cancellationRequest)
{
System.Threading.ThreadPool.QueueUserWorkItem((o) =>
{
IList <BacnetValue> _values;
bacobj.ReadPropertyValue(sender, adr, monitoredProperty, out _values);
List <BacnetPropertyValue> values = new List <BacnetPropertyValue>();
BacnetPropertyValue tmp = new BacnetPropertyValue();
tmp.property = sub.monitoredProperty;
tmp.value = _values;
values.Add(tmp);
sender.Notify(adr, sub.subscriberProcessIdentifier, deviceId, sub.monitoredObjectIdentifier, (uint)sub.GetTimeRemaining(), sub.issueConfirmedNotifications, values);
}, null);
}
}
else
{
sender.ErrorResponse(adr, BacnetConfirmedServices.SERVICE_CONFIRMED_SUBSCRIBE_COV_PROPERTY, invoke_id, BacnetErrorClasses.ERROR_CLASS_DEVICE, BacnetErrorCodes.ERROR_CODE_OTHER);
}
}
}
/*****************************************************************************************************/
static void handler_OnWriteNotify(BaCSharpObject sender, BacnetPropertyIds propId)
{
// External Write ... could be internaly made !!! for instance by Schedule Object
Console.WriteLine("Write success into object : " + sender.ToString());
}
