/*****************************************************************************************************/
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);
}
}
}
static void handler_OnWhoHas(BacnetClient sender, BacnetAddress adr, int low_limit, int high_limit, BacnetObjectId ObjId, string ObjName)
{
if (low_limit != -1 && deviceId < low_limit)
{
return;
}
else if (high_limit != -1 && deviceId > high_limit)
{
return;
}
BaCSharpObject o;
if (ObjName == null)
{
o = device.FindBacnetObject(ObjId);
}
else
{
o = device.FindBacnetObject(ObjName);
}
if (o != null)
{
sender.IHave(device.m_PROP_OBJECT_IDENTIFIER, ObjId, o.m_PROP_OBJECT_NAME);
}
}
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);
}
}
}