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);
}
}
}
// 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);
}
}
}
/*****************************************************************************************************/
static void InitDeviceObjects()
{
// create the device object with StructuredView acceptation
device = new DeviceObject(deviceId, "Device test", "A test Device", true);
// ANALOG_INPUT:0 uint
// initial value 0
ana0 = new AnalogInput <double>
(
0,
"Ana0 Sin double",
"Ana0 Sin double",
0,
BacnetUnitsId.UNITS_AMPERES
);
ana0.m_PROP_HIGH_LIMIT = 50;
ana0.m_PROP_LOW_LIMIT = -50;
ana0.m_PROP_DEADBAND = 5;
ana0.Enable_Reporting(true, 0);
device.AddBacnetObject(ana0); // don't forget to do this
// Binary Output
device.AddBacnetObject(new BinaryOutput(0, "Bin Out", "An output", false));
// Create A StructuredView
StructuredView s = new StructuredView(0, "Content", "A View");
// register it
device.AddBacnetObject(s); // don't forget to do this
BaCSharpObject b;
// ANALOG_VALUE:0 double with Priority Array
//
b = new AnalogValue <double>
(
0,
"Ana0 Double",
"Ana0 Double",
5465.23,
BacnetUnitsId.UNITS_BARS,
true
);
s.AddBacnetObject(b); // Put it in the view
b.OnWriteNotify += new BaCSharpObject.WriteNotificationCallbackHandler(handler_OnWriteNotify);
// ANALOG_OUTPUT:1 int with Priority Array on Present Value
b = new AnalogOutput <int>
(
1,
"Ana1 int",
"Ana1 int",
(int)56,
BacnetUnitsId.UNITS_DEGREES_CELSIUS
);
s.AddBacnetObject(b); // Put it in the view
b.OnWriteNotify += new BaCSharpObject.WriteNotificationCallbackHandler(handler_OnWriteNotify);
// MULTI_STATE_OUTPUT:4 with 6 states
MultiStateOutput m = new MultiStateOutput
(
4,
"MultiStates",
"MultiStates",
1,
6
);
for (int i = 1; i < 7; i++)
{
m.m_PROP_STATE_TEXT[i - 1] = new BacnetValue("Text Level " + i.ToString());
}
s.AddBacnetObject(m); // in the view
StructuredView s2 = new StructuredView(1, "Complex objects", "Complex objects");
s.AddBacnetObject(s2);
// TREND_LOG:0 with int values
// new TrendLog can be changed by new TrendLogCustom
trend0 = new TrendLog(0, "Trend signed int", "Trend signed int", 200, BacnetTrendLogValueType.TL_TYPE_SIGN);
s2.AddBacnetObject(trend0); // in the second level view
// fill Log with more values than the size
for (int i = 0; i < 300; i++)
{
DateTime current = DateTime.Now.AddSeconds(-300 + i);
if ((i > 200) && (i < 210)) // simulate some errors in the trend
{
trend0.AddValue(new BacnetError(), current, 0, BacnetTrendLogValueType.TL_TYPE_ERROR);
}
else
{
trend0.AddValue((int)(i * Math.Sin((float)i / 0.01)), current, 0);
}
}
trend0.AddValue(new BacnetError(), DateTime.Now, 0, BacnetTrendLogValueType.TL_TYPE_ERROR);
// BACFILE:0
// File access right me be allowed to the current user
// for read and for write if any
b = new BacnetFile
(
0,
"A file",
"File description",
"c:\\RemoteObject.xml",
false
);
s2.AddBacnetObject(b); // in the second level view
NotificationClass nc = new NotificationClass
(
0,
"An alarm sender",
"Alarm description",
device.PROP_OBJECT_IDENTIFIER
);
device.AddBacnetObject(nc);
// Put two elements into the NC recipient List
// Valid Day
BacnetBitString week = new BacnetBitString();
for (int i = 0; i < 7; i++)
{
week.SetBit((byte)i, true); // Monday to Sunday
}
// transition
BacnetBitString transition = new BacnetBitString();
transition.SetBit(0, true); // To OffNormal
transition.SetBit(1, true); // To Fault
transition.SetBit(2, true); // To Normal
DeviceReportingRecipient r = new DeviceReportingRecipient
(
week, // week days
DateTime.MinValue.AddDays(10), // fromTime
DateTime.MaxValue, // toTime
new BacnetObjectId(BacnetObjectTypes.OBJECT_DEVICE, 4000),
(uint)4, // processid
true, // Ack required
transition // transition
);
nc.AddReportingRecipient(r);
r = new DeviceReportingRecipient
(
week,
DateTime.MinValue.AddDays(10),
DateTime.MaxValue,
new BacnetAddress(BacnetAddressTypes.IP, 0, new Byte[6] {
255, 255, 255, 255, 0xBA, 0xC0
}),
(uint)4,
true,
transition
);
nc.AddReportingRecipient(r);
// Create a Schedule
Schedule sch = new Schedule(0, "Schedule", "Schedule");
// MUST be added to the device list before modification
device.AddBacnetObject(sch);
// a link to the internal analog output
sch.AddPropertyReference(new BacnetDeviceObjectPropertyReference
(
new BacnetObjectId(BacnetObjectTypes.OBJECT_ANALOG_OUTPUT, 1),
BacnetPropertyIds.PROP_PRESENT_VALUE)
);
// a link to analog output through the network : could be on another device than itself
sch.AddPropertyReference(new BacnetDeviceObjectPropertyReference
(
new BacnetObjectId(BacnetObjectTypes.OBJECT_ANALOG_OUTPUT, 1),
BacnetPropertyIds.PROP_PRESENT_VALUE,
new BacnetObjectId(BacnetObjectTypes.OBJECT_DEVICE, 4000))
);
sch.PROP_SCHEDULE_DEFAULT = (int)452;
// Schedule a change today in 60 seconds
sch.AddSchedule
(
DateTime.Now.DayOfWeek == 0 ? 6 : (int)DateTime.Now.DayOfWeek - 1, // Monday=0, Sunday=6
DateTime.Now.AddSeconds(10), (int)900
);
sch.PROP_OUT_OF_SERVICE = false; // needed after all initialization to start the service
// One empty Calendar, could be fullfill with yabe
Calendar cal = new Calendar(0, "Test Calendar", "A Yabe calendar");
device.AddBacnetObject(cal);
}
