myTreeNode findTreeNodeDevice(BACnetManager bnm, BACnetPacket pkt)
{
// Remember, a device is defined by a Network Number and a MAC address. Nothing else!
for (int i = 0; i < this.TreeViewOnUI.Nodes.Count; i++)
{
myTreeNode tnNetwork = (myTreeNode)this.TreeViewOnUI.Nodes[i];
if (tnNetwork.networkNumber == pkt.srcDevice.adr.networkNumber)
{
// found Network.. now check if node exists
for (int j = 0; j < tnNetwork.Nodes.Count; j++)
{
myTreeNode tnDevice = (myTreeNode)tnNetwork.Nodes[j];
if (tnDevice != null && tnDevice.device != null && tnDevice.device.Equals(pkt.srcDevice))
{
// found
tnDevice.lastHeardFromTime = _apm._stopWatch.ElapsedMilliseconds;
return(tnDevice);
}
}
}
}
return(null);
}
// Returns reference to a network node, creating one if necessary
myTreeNode EstablishTreeNodeNet(BACnetManager bnm, BACnetPacket pkt)
{
// return reference if it is found.
for (int i = 0; i < this.TreeViewOnUI.Nodes.Count; i++)
{
myTreeNode tnNetwork = (myTreeNode)this.TreeViewOnUI.Nodes[i];
if (tnNetwork.networkNumber == pkt.srcDevice.adr.networkNumber)
{
tnNetwork.lastHeardFromTime = _apm._stopWatch.ElapsedMilliseconds;
return(tnNetwork);
}
}
// not found, so create it
myTreeNode newNode = new myTreeNode();
if (pkt.srcDevice.adr.directlyConnected == true)
{
newNode.Text = "Directly Connected Network ( " + pkt.srcDevice.adr.networkNumber + " )";
}
else
{
newNode.Text = "Network " + pkt.srcDevice.adr.networkNumber;
}
newNode.networkNumber = pkt.srcDevice.adr.networkNumber;
newNode.lastHeardFromTime = _apm._stopWatch.ElapsedMilliseconds;
this.TreeViewOnUI.Nodes.Add(newNode);
return(newNode);
}
// Returns reference to device node, creating one if necessary.
myTreeNode EstablishTreeNodeDevice(BACnetManager bnm, BACnetPacket pkt)
{
// does one exist?
myTreeNode mtnd = findTreeNodeDevice(bnm, pkt);
if (mtnd != null)
{
return(mtnd);
}
// no, time to create it
// establish the network
myTreeNode mtnn = EstablishTreeNodeNet(bnm, pkt);
myTreeNode newNode = new myTreeNode();
newNode.Text = "Device " + pkt.srcDevice.deviceObjectID.objectInstance;
newNode.device.adr = pkt.srcDevice.adr;
newNode.AddMyTreeNodeObject(myTreeNode.TREENODE_OBJ_TYPE.LastAccessTime, "Seconds since msg 0");
newNode.lastHeardFromTime = _apm._stopWatch.ElapsedMilliseconds;
mtnn.Nodes.Add(newNode);
// todo, add a few other parameters.
mtnn.Expand();
return(newNode);
}
// Returns reference to device node, creating one if necessary.
myTreeNode EstablishTreeNodeDevice(BACnetManager bnm, BACnetPacket pkt)
{
// does one exist?
myTreeNode mtnd = findTreeNodeDevice(bnm, pkt);
if (mtnd != null)
{
return(mtnd);
}
// no, time to create it
// establish the network
myTreeNode mtnn = EstablishTreeNodeNet(bnm, pkt);
myTreeNode newNode = new myTreeNode();
// If this is an I-Am-Router-To-Network message, then there is no deviceObject...
if (pkt.messageType == BACnetPacket.MESSAGE_TYPE.NETWORK_LAYER)
{
if (pkt.npdu.function == BACnetEnums.BACNET_NETWORK_MESSAGE_TYPE.NETWORK_MESSAGE_I_AM_ROUTER_TO_NETWORK ||
pkt.npdu.function == BACnetEnums.BACNET_NETWORK_MESSAGE_TYPE.NETWORK_MESSAGE_INIT_RT_TABLE_ACK)
{
// ignore
newNode.Text = "Router";
newNode.device.type = BACnetEnums.DEVICE_TYPE.Router;
newNode.UpdatemyTreeNodeLeaf(myTreeNode.TREENODE_OBJ_TYPE.DeviceInstance, "");
newNode.UpdatemyTreeNodeLeaf(myTreeNode.TREENODE_OBJ_TYPE.MACaddress, "");
newNode.UpdatemyTreeNodeLeaf(myTreeNode.TREENODE_OBJ_TYPE.VendorID, "");
}
else
{
_apm.MessageTodo("m0140 - What other NPDU only messages could we receive that would want us to create a device?");
}
}
else
{
newNode.Text = "Device " + pkt.srcDevice.deviceObjectID.objectInstance;
}
newNode.device.adr = pkt.srcDevice.adr;
//newNode.AddMyTreeNodeObject(myTreeNode.TREENODE_OBJ_TYPE.LastAccessTime, "Seconds since msg 0");
newNode.lastHeardFromTime = _apm._stopWatch.ElapsedMilliseconds;
mtnn.Nodes.Add(newNode);
// todo, add a few other parameters.
newNode.UpdatemyTreeNodeLeaf(myTreeNode.TREENODE_OBJ_TYPE.BACnetADR, pkt.srcDevice.adr.ToString());
mtnn.Expand();
return(newNode);
}
private static void SendOffPacket(AppManager apm, BACnetPacket pkt, byte[] outbuf, int optr)
{
// store NPDU length.
InsertUint16(outbuf, ref pkt.npduLengthOffset, (uint)optr);
apm.bnm.bacnet_listen_socket.SendTo(outbuf, optr, SocketFlags.None, pkt.directlyConnectedIPEndPointOfDevice);
PacketLog pktlog = new PacketLog(true, pkt);
apm.bnm.BACnetMessageLog.Enqueue(pktlog);
}
private static void RespondReadPropertyWithUint(AppManager apm, BACnetPacket bacpkt, BACnetPacket outpkt, byte[] outbuf, uint val)
{
int optr;
// supply the first (and only) (device) object
optr = InsertReadPropertyResponse(apm, bacpkt, outpkt, outbuf, bacpkt.propertyID);
// Device Object ID
InsertContextOpeningTag(outbuf, ref optr, 3);
InsertApplicationTag(outbuf, ref optr, BACnetEnums.BACNET_APPLICATION_TAG.BACNET_APPLICATION_TAG_UNSIGNED_INT, val);
InsertContextClosingTag(outbuf, ref optr, 3);
// Send it off
SendOffPacket(apm, bacpkt, outbuf, optr);
}
private static void RespondReadPropertyWithString(AppManager apm, BACnetPacket bacpkt, BACnetPacket outpkt, byte[] outbuf, string resp)
{
int optr;
// supply the first (and only) (device) object
optr = InsertReadPropertyResponse(apm, bacpkt, outpkt, outbuf, bacpkt.propertyID);
// Device Object ID
InsertContextOpeningTag(outbuf, ref optr, 3);
InsertApplicationTagString(outbuf, ref optr, resp);
InsertContextClosingTag(outbuf, ref optr, 3);
// Send it off
SendOffPacket(apm, outpkt, outbuf, optr);
}
public void ServerApplication()
{
while (true)
{
// check to see if we have any live Incoming messages..
while (_apm.pktQueueToApplication.Count > 0)
{
try
{
// process the incoming queue
BACnetPacket bacpkt = _apm.pktQueueToApplication.Dequeue();
if (bacpkt.npdu.isNPDUmessage)
{
switch (bacpkt.npdu.function)
{
case BACnetEnums.BACNET_NETWORK_MESSAGE_TYPE.NETWORK_MESSAGE_I_AM_ROUTER_TO_NETWORK:
// find the site, establish the device, make sure that it is marked as a router, save the information
_apm.MessageTodo("I am router received");
break;
case BACnetEnums.BACNET_NETWORK_MESSAGE_TYPE.NETWORK_MESSAGE_INIT_RT_TABLE_ACK:
// find the site, establish the device, make sure that it is marked as a router, save the information
_apm.MessageTodo("Init rt table ack received");
break;
case BACnetEnums.BACNET_NETWORK_MESSAGE_TYPE.NETWORK_MESSAGE_WHO_IS_ROUTER_TO_NETWORK:
_apm.MessageTodo("m0053 - ----- Implementing " + bacpkt.npdu.function.ToString());
break;
}
}
else
{
// todo - a certain amount of redundancy exists below, resolve.
BACnetLibraryCL.RespondToAPDU(_apm, _bnm, bacpkt);
}
}
catch (Exception ex)
{
_apm.MessagePanic("m0052 - Router application layer fault" + ex.ToString());
}
}
System.Threading.Thread.Sleep(10);
}
}
// Build the 'header' part of the BACnet Packet
private static int InsertReadPropertyResponse(AppManager apm, BACnetPacket requestBACpkt, BACnetPacket responseCRP, byte[] outbuf, BACnetEnums.BACNET_PROPERTY_ID pID)
{
int optr;
optr = responseCRP.apdu_offset;
// build APDU to provide services supported.
responseCRP.EncodeNPDU(outbuf, ref optr);
BACnetLibraryCL.InsertPDU(outbuf, ref optr, BACnetEnums.BACNET_PDU_TYPE.PDU_TYPE_COMPLEX_ACK, requestBACpkt.invokeID, requestBACpkt.confirmedServiceChoice);
requestBACpkt.objectID.EncodeContextTag(outbuf, ref optr, 0);
BACnetLibraryCL.InsertContextTag(outbuf, ref optr, 1, (int)pID);
return(optr);
}
public bool detect_echo_packet(BACnetManager bnm, BACnetPacket packet)
{
foreach (IPAddress ipa in bnm.OurIPAddressList)
{
if (packet.directlyConnectedIPEndPointOfDevice.Address.Equals(ipa))
{
// when the sent IP address matches one of ours, check the contents of the packet against the packets stored in the outbound copy queue
// // remove all expired packets
// foreach (BACnetPacket pkt in outgoing_buffer_copy_queue)
// {
// if (pkt.timestamp + 5000 < bnm._stopWatch.ElapsedMilliseconds)
// {
// // drop it
// outgoing_buffer_copy_queue.Remove(pkt);
// // and quit from this loop, since foreach may fail...
// // todo, find a better way to remove all > 5000 ms items
// break;
// }
// }
// if (outgoing_buffer_copy_queue.Count > 100)
// {
// // time to panic
// // todo Console.WriteLine("Outbound copy queue overflow");
// outgoing_buffer_copy_queue.Clear();
// return false;
// }
// if (outgoing_buffer_copy_queue.Contains(packet))
// {
// // Console.WriteLine("This message is from ourselves");
// // inform that the packet was a match
// return true;
// }
//}
// todo - drop a warning...
return(true);
}
}
return(false);
}
public PacketLog(bool sending, BACnetPacket packet)
{
this.sending = sending;
this.BACnetPacket = packet;
}
public void UpdateDeviceTreeView(BACnetManager bnm, BACnetPacket pkt)
{
if (!pkt.apdu_present)
{
// means that this packet must be a NPDU message. Treat it differently
switch (pkt.npdu.function)
{
case BACnetEnums.BACNET_NETWORK_MESSAGE_TYPE.NETWORK_MESSAGE_I_AM_ROUTER_TO_NETWORK:
case BACnetEnums.BACNET_NETWORK_MESSAGE_TYPE.NETWORK_MESSAGE_INIT_RT_TABLE_ACK:
// means we had a response from a router - establish the router in our tree.
myTreeNode mtnd = EstablishTreeNodeDevice(bnm, pkt);
if (mtnd != null)
{
// found, or established, the treenode matching the device,
// now add the objects to it.
// update the type of device - we now know it is a router (even if we did not know before).
if (mtnd.device != null)
{
if (mtnd.device.GetType() == typeof(Device))
{
// it is still a simple device type, upgrade it
_apm.MessageConfigChange(String.Format("m0139 - Device changing from a {0} to a Router", mtnd.Text));
//if (mtnd.router == null) mtnd.router = new Router(mtnd.device);
//mtnd.device = null;
mtnd.device = new Router(mtnd.device);
mtnd.type = myTreeNode.TREENODE_OBJ_TYPE.Router;
mtnd.Text = "Router";
}
}
((Router)mtnd.device).AddRoutingTableEntries(pkt.routerTableList);
// now go through the Router's routing table and display each entry appropriately
foreach (RoutingTableEntry rte in ((Router)mtnd.device).routingTableEntries)
{
bool found = false;
for (int i = 0; i < mtnd.Nodes.Count; i++)
{
if (mtnd.Nodes[i].GetType() == typeof(myTreeNode))
{
myTreeNode mtnObj = (myTreeNode)mtnd.Nodes[i];
if (mtnObj.type == myTreeNode.TREENODE_OBJ_TYPE.RouterTableEntry && mtnObj.rte.networkNumber == rte.networkNumber)
{
// if we get here, the object already exists in the display list and we must not add it again.
// but let us check farSide flag for consistency
if (mtnObj.rte.farSide != true)
{
_apm.MessageTodo("m0143-Farside error");
}
mtnObj.rte.farSide = true;
found = true;
// Redo the text, something (like portID) may have been updated
mtnObj.Text = rte.ToString();
break;
}
}
}
if (!found)
{
// not found, so add
myTreeNode ntn = mtnd.AddMyTreeNodeObject(myTreeNode.TREENODE_OBJ_TYPE.RouterTableEntry, rte.ToString());
ntn.rte = rte;
ntn.ToolTipText = "Do not right click on this item, it has no effect";
mtnd.Expand();
}
}
}
mtnd.Expand();
break;
//case BACnetEnums.BACNET_NETWORK_MESSAGE_TYPE.NETWORK_MESSAGE_INIT_RT_TABLE_ACK:
// myTreeNode mtnrt = EstablishTreeNodeDevice(bnm, pkt);
// if (mtnrt != null)
// {
// // found, or established, the treenode matching the device,
// // now add the objects to it.
// // update the type of device - we now know it is a router (even if we did not know before).
// mtnrt.device.type = BACnetEnums.DEVICE_TYPE.Router;
// mtnrt.Text = "Router";
// foreach (RoutingTableEntry rp in pkt.routerPortList)
// {
// bool found = false;
// for (int i = 0; i < mtnrt.Nodes.Count; i++)
// {
// if (mtnrt.Nodes[i].GetType() == typeof(myTreeNode))
// {
// myTreeNode mtnObj = (myTreeNode)mtnrt.Nodes[i];
// if (mtnObj.type == myTreeNode.TREENODE_OBJ_TYPE.RouterPort && mtnObj.rp.networkNumber == rp.networkNumber)
// {
// // if we get here, the object already exists in the list and we must not add it again.
// found = true;
// // farside nearside stuff mtnObj.networkNumberFromInitRouterTable = true;
// // Let us update it though, may be new information
// // mtnObj.Text = rp.ToString() ;
// break;
// }
// }
// }
// if (!found)
// {
// //// not found, so add
// myTreeNode ntn = mtnrt.AddMyTreeNodeObject(myTreeNode.TREENODE_OBJ_TYPE.RouterPort, rp.ToString());
// ntn.rp = rp;
// // nearside farside stuff ntn.networkNumberFromInitRouterTable = true;
// // ntn.ToolTipText = "Do not right click on this item, it has no effect";
// mtnrt.Expand();
// }
// }
// }
// break;
}
return;
}
else
{
// If we reach here, means APDU is present
switch (pkt.pduType)
{
case BACnetEnums.BACNET_PDU_TYPE.PDU_TYPE_UNCONFIRMED_SERVICE_REQUEST:
switch (pkt.unconfirmedServiceChoice)
{
case BACnetEnums.BACNET_UNCONFIRMED_SERVICE.SERVICE_UNCONFIRMED_I_AM:
pkt.srcDevice.directlyConnectedIPEndPointOfDevice = pkt.directlyConnectedIPEndPointOfDevice; // was fromBIP
// todo, not sure where I use this - check
// bnm.deviceList.Add(pkt.srcDevice);
AddDeviceToTreeNode(bnm, pkt);
// bnm.newPacketQueue.myEnqueue(packet);
break;
case BACnetEnums.BACNET_UNCONFIRMED_SERVICE.SERVICE_UNCONFIRMED_WHO_IS:
// ignore reflected who-is messages
break;
default:
throw new Exception("m0178-Todo");
}
break;
case BACnetEnums.BACNET_PDU_TYPE.PDU_TYPE_COMPLEX_ACK:
switch (pkt.confirmedServiceChoice)
{
case BACnetEnums.BACNET_CONFIRMED_SERVICE.SERVICE_CONFIRMED_READ_PROPERTY:
myTreeNode mtn;
switch (pkt.propertyID)
{
case BACnetEnums.BACNET_PROPERTY_ID.PROP_OBJECT_LIST:
// what we need to do here is list the objects on the treeview...
// first find the device in the tree
mtn = findTreeNodeDevice(bnm, pkt);
// add the objects to it
if (mtn != null)
{
// found the treenode matching the device, add the objects to it.
foreach (BACnetObjectIdentifier bno in pkt.objectList)
{
// does it exist? if so, ignore
if (findTreeNodeObject(mtn, bno) == null)
{
// not found, so add
myTreeNode ntn = new myTreeNode();
ntn.oID = bno;
ntn.type = myTreeNode.TREENODE_OBJ_TYPE.BACnetObject;
ntn.Text = bno.objectType.ToString() + " Instance: " + bno.objectInstance.ToString();
ntn.ToolTipText = "Right-click to read more data";
mtn.Nodes.Add(ntn);
}
}
}
break;
case BACnetEnums.BACNET_PROPERTY_ID.PROP_OBJECT_TYPE:
// these properties are of academic interest only. We already have this data from the object list.
_apm.MessageTodo("m0080 - Perhaps we need to confirm we have the object on our list already and panic if not");
break;
case BACnetEnums.BACNET_PROPERTY_ID.PROP_OBJECT_NAME:
// Leave these for when we implement stuff on the Browser.
// find the device, then the object, then append the name.
//mtn = findTreeNodeDevice(bnm, pkt);
//myTreeNode mtn2 = findTreeNodeObject(mtn, pkt.objectID);
//if (mtn2 == null)
//{
// _apm.MessageTodo("m0081 - this is a surprise");
//}
//else
//{
// mtn2.AddMyTreeNodeObject(myTreeNode.TREENODE_OBJ_TYPE.GenericText, "Name");
//}
break;
default:
mtn = findTreeNodeDevice(bnm, pkt);
if (mtn != null)
{
// for now, just add the object.
// _apm.MessageTodo("m0524");
//myTreeNode ntn = new myTreeNode();
//ntn.type = myTreeNode.TREENODE_OBJ_TYPE.BACnetObject;
//ntn.Text = pkt.propertyID.ToString();
//ntn.ToolTipText = "Do not right click on this item, it has no effect";
//mtn.Nodes.Add(ntn);
}
break;
}
break;
default:
throw new Exception("m0179-Todo");
}
break;
case BACnetEnums.BACNET_PDU_TYPE.PDU_TYPE_CONFIRMED_SERVICE_REQUEST:
case BACnetEnums.BACNET_PDU_TYPE.PDU_TYPE_REJECT:
case BACnetEnums.BACNET_PDU_TYPE.PDU_TYPE_ERROR:
// These messages do not affect the Device TreeView, so we will ignore them..
break;
default:
_apm.MessageTodo("m0027 - Device Treeview needs to parse this message still: " + pkt.pduType.ToString());
break;
}
}
}
void AddDeviceToTreeNode(BACnetManager bnm, BACnetPacket pkt)
{
// find the network display node, or else add a new one
myTreeNode tni = EstablishTreeNodeNet(bnm, pkt);
// found Network..
// check if node already exists
bool founddeviceflag = false;
for (int j = 0; j < tni.Nodes.Count; j++)
{
myTreeNode tnj = (myTreeNode)tni.Nodes[j];
if (tnj != null && tnj.device.Equals(pkt.srcDevice))
{
// found, so quit
tnj.lastHeardFromTime = _apm._stopWatch.ElapsedMilliseconds;
founddeviceflag = true;
tnj.device = pkt.srcDevice;
// right here we can update some parameters... (eg. update i-am details from a router...) todonow
// newNode.UpdatemyTreeNodeLeaf(myTreeNode.TREENODE_OBJ_TYPE.BACnetADR, pkt.srcDevice.adr.ToString());
tnj.UpdatemyTreeNodeLeaf(myTreeNode.TREENODE_OBJ_TYPE.DeviceInstance, pkt.srcDevice.deviceObjectID.objectInstance.ToString());
tnj.UpdatemyTreeNodeLeaf(myTreeNode.TREENODE_OBJ_TYPE.MACaddress, pkt.srcDevice.adr.MACaddress.ToString());
tnj.UpdatemyTreeNodeLeaf(myTreeNode.TREENODE_OBJ_TYPE.VendorID, pkt.srcDevice.vendorID.ToString());
tnj.Expand();
break;
}
}
// add a device node to the network node
if (founddeviceflag == false)
{
myTreeNode newNode = new myTreeNode();
newNode.device = pkt.srcDevice;
newNode.type = myTreeNode.TREENODE_OBJ_TYPE.Device;
newNode.Name = "NewNode";
// todonetxt - add back devicetype
//NewNode.Text = "Device " + devUpdate.deviceObjectID.objectInstance + " " + devUpdate.deviceType.ToString();
newNode.Text = "Device ";
newNode.ToolTipText = "Right Click on Device Objects for further functionality";
newNode.UpdatemyTreeNodeLeaf(myTreeNode.TREENODE_OBJ_TYPE.DeviceInstance, pkt.srcDevice.deviceObjectID.objectInstance.ToString());
newNode.UpdatemyTreeNodeLeaf(myTreeNode.TREENODE_OBJ_TYPE.MACaddress, pkt.srcDevice.adr.MACaddress.ToString());
newNode.UpdatemyTreeNodeLeaf(myTreeNode.TREENODE_OBJ_TYPE.VendorID, pkt.srcDevice.vendorID.ToString());
newNode.Tag = pkt.srcDevice.deviceObjectID.objectInstance;
// add other paramters to our new node
newNode.lastHeardFromTime = _apm._stopWatch.ElapsedMilliseconds;
// todo, need to fix this, since we are adding TreeNodes here, not myTreeNodes...
// newNode.AddMyTreeNodeObject(myTreeNode.TREENODE_OBJ_TYPE.LastAccessTime, "Seconds since msg 0");
// newNode.Nodes.Add("Seconds since msg 0");
if (pkt.srcDevice.adr.directlyConnected != true)
{
newNode.AddMyTreeNodeObject(myTreeNode.TREENODE_OBJ_TYPE.GenericText, "Router IP Addr " + pkt.srcDevice.directlyConnectedIPEndPointOfDevice);
}
newNode.AddMyTreeNodeObject(myTreeNode.TREENODE_OBJ_TYPE.BACnetADR, "BACnet ADR " + pkt.srcDevice.adr.ToString());
newNode.AddMyTreeNodeObject(myTreeNode.TREENODE_OBJ_TYPE.GenericText, "Segmentation " + (int)pkt.srcDevice.SegmentationSupported);
// migrated away NewNode.isDevice = true;
newNode.Expand();
tni.Nodes.Add(newNode);
// tni.ExpandAll();
tni.Expand();
}
}
public static void RespondToAPDU(AppManager apm, BACnetManager bnm, BACnetPacket incomingPacket)
{
byte[] outbuf = new byte[2000];
int optr;
PacketLog pktlog;
BACnetPacket outgoingBACpacket = new BACnetPacket(apm, bnm);
// fill in some CRP parameters for packet log display
outgoingBACpacket.confirmedServiceChoice = incomingPacket.confirmedServiceChoice;
outgoingBACpacket.apduConfirmedServiceTypeFlag = incomingPacket.apduConfirmedServiceTypeFlag;
outgoingBACpacket.propertyID = incomingPacket.propertyID;
outgoingBACpacket.apduUnconfirmedServiceFlag = incomingPacket.apduUnconfirmedServiceFlag;
outgoingBACpacket.pduType = incomingPacket.pduType;
outgoingBACpacket.unconfirmedServiceChoice = incomingPacket.unconfirmedServiceChoice;
outgoingBACpacket.directlyConnectedIPEndPointOfDevice = incomingPacket.directlyConnectedIPEndPointOfDevice;
BACnetPacket incomingBACpacket = (BACnetPacket)incomingPacket;
if (incomingBACpacket.apduConfirmedServiceTypeFlag == true)
{
switch (incomingBACpacket.confirmedServiceChoice)
{
case BACnetEnums.BACNET_CONFIRMED_SERVICE.SERVICE_CONFIRMED_READ_PROPERTY:
switch (incomingBACpacket.propertyID)
{
case BACnetEnums.BACNET_PROPERTY_ID.PROP_OBJECT_NAME:
// supply the first (and only) (device) object
optr = InsertReadPropertyResponse(apm, incomingBACpacket, outgoingBACpacket, outbuf, incomingBACpacket.propertyID);
// Device Object ID
InsertContextOpeningTag(outbuf, ref optr, 3);
InsertApplicationTagString(outbuf, ref optr, apm.ourDeviceName);
InsertContextClosingTag(outbuf, ref optr, 3);
// Send it off
SendOffPacket(apm, outgoingBACpacket, outbuf, optr);
break;
case BACnetEnums.BACNET_PROPERTY_ID.PROP_PROTOCOL_OBJECT_TYPES_SUPPORTED:
optr = InsertReadPropertyResponse(apm, incomingBACpacket, outgoingBACpacket, outbuf, incomingBACpacket.propertyID);
BACnetLibraryCL.InsertContextOpeningTag(outbuf, ref optr, 3);
// hardcode the bitstring until we see where else it can be used, then generalized.
outbuf[optr++] = 0x83; // Assume length = 3, including unused bits byte
// outbuf[optr++] = 0x03;
outbuf[optr++] = 0x06; // trailing bits not used
InsertBitString(outbuf, optr, 2, (int)BACnetEnums.BACNET_OBJECT_TYPE.OBJECT_DEVICE);
optr += 2;
BACnetLibraryCL.InsertContextClosingTag(outbuf, ref optr, 3);
SendOffPacket(apm, outgoingBACpacket, outbuf, optr);
break;
case BACnetEnums.BACNET_PROPERTY_ID.PROP_PROTOCOL_SERVICES_SUPPORTED:
optr = InsertReadPropertyResponse(apm, incomingBACpacket, outgoingBACpacket, outbuf, incomingBACpacket.propertyID);
BACnetLibraryCL.InsertContextOpeningTag(outbuf, ref optr, 3);
//List<BACnetEnums.BACNET_SERVICES_SUPPORTED> servicesList = new List<BACnetEnums.BACNET_SERVICES_SUPPORTED>();
//servicesList.Add(BACnetEnums.BACNET_SERVICES_SUPPORTED.SERVICE_SUPPORTED_READ_PROPERTY);
//// servicesList.Add(BACnetEnums.BACNET_SERVICES_SUPPORTED.SERVICE_SUPPORTED_WRITE_PROPERTY);
//servicesList.Add(BACnetEnums.BACNET_SERVICES_SUPPORTED.SERVICE_SUPPORTED_DEVICE_COMMUNICATION_CONTROL);
////servicesList.Add(BACnetEnums.BACNET_SERVICES_SUPPORTED.SERVICE_SUPPORTED_REINITIALIZE_DEVICE);
//servicesList.Add(BACnetEnums.BACNET_SERVICES_SUPPORTED.SERVICE_SUPPORTED_TIME_SYNCHRONIZATION);
//servicesList.Add(BACnetEnums.BACNET_SERVICES_SUPPORTED.SERVICE_SUPPORTED_WHO_IS);
//// todo, what about i-am ?
//BACnetLibraryCL.InsertApplicationTagString(outbuf, ref optr, servicesList );
// hardcode the bitstring until we see where else it can be used, then generalized.
outbuf[optr++] = 0x85; // Assume length = 6
outbuf[optr++] = 0x06; // Length, including the next byte
outbuf[optr++] = 0x05; // 5 trailing bits not used
InsertBitString(outbuf, optr, 5, (int)BACnetEnums.BACNET_SERVICES_SUPPORTED.SERVICE_SUPPORTED_READ_PROPERTY);
InsertBitString(outbuf, optr, 5, (int)BACnetEnums.BACNET_SERVICES_SUPPORTED.SERVICE_SUPPORTED_DEVICE_COMMUNICATION_CONTROL);
InsertBitString(outbuf, optr, 5, (int)BACnetEnums.BACNET_SERVICES_SUPPORTED.SERVICE_SUPPORTED_TIME_SYNCHRONIZATION);
InsertBitString(outbuf, optr, 5, (int)BACnetEnums.BACNET_SERVICES_SUPPORTED.SERVICE_SUPPORTED_WHO_IS);
InsertBitString(outbuf, optr, 5, (int)BACnetEnums.BACNET_SERVICES_SUPPORTED.SERVICE_SUPPORTED_WRITE_PROPERTY);
InsertBitString(outbuf, optr, 5, (int)BACnetEnums.BACNET_SERVICES_SUPPORTED.SERVICE_SUPPORTED_REINITIALIZE_DEVICE);
optr += 5;
BACnetLibraryCL.InsertContextClosingTag(outbuf, ref optr, 3);
SendOffPacket(apm, outgoingBACpacket, outbuf, optr);
break;
case BACnetEnums.BACNET_PROPERTY_ID.PROP_OBJECT_LIST:
// Only respond if array index specified
if (!incomingPacket.arrayIndexDecoded)
{
throw new Exception("m0058 - Not expecting open object list");
}
if (incomingPacket.arrayIndex == 0)
{
optr = InsertReadPropertyResponse(apm, incomingBACpacket, outgoingBACpacket, outbuf, incomingBACpacket.propertyID);
// arrayIndex 0
InsertContextTag(outbuf, ref optr, 2, 0);
// Object count
InsertContextOpeningTag(outbuf, ref optr, 3);
InsertApplicationTag(outbuf, ref optr, BACnetEnums.BACNET_APPLICATION_TAG.BACNET_APPLICATION_TAG_UNSIGNED_INT, 1);
InsertContextClosingTag(outbuf, ref optr, 3);
// Send it off
SendOffPacket(apm, outgoingBACpacket, outbuf, optr);
break;
// supply the number of objects
}
else if (incomingPacket.arrayIndex == 1)
{
// supply the first (and only) (device) object
optr = InsertReadPropertyResponse(apm, incomingBACpacket, outgoingBACpacket, outbuf, incomingBACpacket.propertyID);
// arrayIndex 1
InsertContextTag(outbuf, ref optr, 2, 1);
// Device Object ID
InsertContextOpeningTag(outbuf, ref optr, 3);
incomingPacket.objectID.EncodeApplicationTag(outbuf, ref optr);
InsertContextClosingTag(outbuf, ref optr, 3);
// Send it off
SendOffPacket(apm, outgoingBACpacket, outbuf, optr);
}
else
{
throw new Exception("m0059 - Illegal object list index");
}
break;
case BACnetEnums.BACNET_PROPERTY_ID.PROP_OBJECT_TYPE:
// supply the first (and only) (device) object
optr = InsertReadPropertyResponse(apm, incomingBACpacket, outgoingBACpacket, outbuf, incomingBACpacket.propertyID);
// Device Object ID
InsertContextOpeningTag(outbuf, ref optr, 3);
InsertApplicationTag(outbuf, ref optr, BACnetEnums.BACNET_APPLICATION_TAG.BACNET_APPLICATION_TAG_ENUMERATED, (uint)BACnetEnums.BACNET_OBJECT_TYPE.OBJECT_DEVICE);
InsertContextClosingTag(outbuf, ref optr, 3);
// Send it off
SendOffPacket(apm, outgoingBACpacket, outbuf, optr);
break;
case BACnetEnums.BACNET_PROPERTY_ID.PROP_SYSTEM_STATUS:
// supply the first (and only) (device) object
optr = InsertReadPropertyResponse(apm, incomingBACpacket, outgoingBACpacket, outbuf, incomingBACpacket.propertyID);
// Device Object ID
InsertContextOpeningTag(outbuf, ref optr, 3);
InsertApplicationTag(outbuf, ref optr, BACnetEnums.BACNET_APPLICATION_TAG.BACNET_APPLICATION_TAG_ENUMERATED, (uint)BACnetEnums.BACNET_DEVICE_STATUS.STATUS_OPERATIONAL);
InsertContextClosingTag(outbuf, ref optr, 3);
// Send it off
SendOffPacket(apm, outgoingBACpacket, outbuf, optr);
break;
case BACnetEnums.BACNET_PROPERTY_ID.PROP_OBJECT_IDENTIFIER:
// supply the first (and only) (device) object
optr = InsertReadPropertyResponse(apm, incomingBACpacket, outgoingBACpacket, outbuf, incomingBACpacket.propertyID);
// Device Object ID
InsertContextOpeningTag(outbuf, ref optr, 3);
incomingPacket.objectID.EncodeApplicationTag(outbuf, ref optr);
InsertContextClosingTag(outbuf, ref optr, 3);
// Send it off
SendOffPacket(apm, outgoingBACpacket, outbuf, optr);
break;
case BACnetEnums.BACNET_PROPERTY_ID.PROP_VENDOR_NAME:
// supply the first (and only) (device) object
optr = InsertReadPropertyResponse(apm, incomingBACpacket, outgoingBACpacket, outbuf, incomingBACpacket.propertyID);
// Device Object ID
InsertContextOpeningTag(outbuf, ref optr, 3);
InsertApplicationTagString(outbuf, ref optr, apm.ourVendorName);
InsertContextClosingTag(outbuf, ref optr, 3);
// Send it off
SendOffPacket(apm, outgoingBACpacket, outbuf, optr);
break;
case BACnetEnums.BACNET_PROPERTY_ID.PROP_MODEL_NAME:
// supply the first (and only) (device) object
optr = InsertReadPropertyResponse(apm, incomingBACpacket, outgoingBACpacket, outbuf, incomingBACpacket.propertyID);
// Device Object ID
InsertContextOpeningTag(outbuf, ref optr, 3);
InsertApplicationTagString(outbuf, ref optr, apm.ourModelName);
InsertContextClosingTag(outbuf, ref optr, 3);
// Send it off
SendOffPacket(apm, outgoingBACpacket, outbuf, optr);
break;
case BACnetEnums.BACNET_PROPERTY_ID.PROP_FIRMWARE_REVISION:
case BACnetEnums.BACNET_PROPERTY_ID.PROP_APPLICATION_SOFTWARE_VERSION:
RespondReadPropertyWithString(apm, incomingBACpacket, outgoingBACpacket, outbuf, apm.ourFirmwareRevision);
break;
case BACnetEnums.BACNET_PROPERTY_ID.PROP_VENDOR_IDENTIFIER:
RespondReadPropertyWithUint(apm, incomingBACpacket, outgoingBACpacket, outbuf, apm.ourVendorID);
break;
case BACnetEnums.BACNET_PROPERTY_ID.PROP_PROTOCOL_VERSION:
RespondReadPropertyWithUint(apm, incomingBACpacket, outgoingBACpacket, outbuf, 1);
break;
case BACnetEnums.BACNET_PROPERTY_ID.PROP_PROTOCOL_REVISION:
RespondReadPropertyWithUint(apm, incomingBACpacket, outgoingBACpacket, outbuf, 4);
break;
default:
apm.MessageTodo("m0046 - Implement read property " + incomingBACpacket.propertyID.ToString());
break;
}
break;
default:
apm.MessageTodo("m0044 - Implement confirmed service " + incomingBACpacket.confirmedServiceChoice.ToString());
break;
}
}
if (incomingBACpacket.apduUnconfirmedServiceFlag == true)
{
switch (incomingBACpacket.pduType)
{
case BACnetEnums.BACNET_PDU_TYPE.PDU_TYPE_UNCONFIRMED_SERVICE_REQUEST:
switch (incomingBACpacket.unconfirmedServiceChoice)
{
case BACnetEnums.BACNET_UNCONFIRMED_SERVICE.SERVICE_UNCONFIRMED_WHO_IS:
// we need to respond
// ONLY if we are in the range, and if not, ignore.
if (incomingBACpacket.lowRange != 0 || incomingBACpacket.highRange != 0)
{
if (apm.ourDeviceId < incomingBACpacket.lowRange || apm.ourDeviceId > incomingBACpacket.highRange)
{
// This packet not for us
apm.MessageLog("m0034 - Ranged Who-Is not addressed to us, ignoring");
break;
}
}
// Compose the response (I-am)
outgoingBACpacket.BACnetPort = incomingPacket.BACnetPort;
outgoingBACpacket.npdu.isBroadcast = true;
outgoingBACpacket.hopcount = 256;
// destination address of the BACnet packet. (Must either be b'cast or directlyConnectedIPEP
optr = 0;
outgoingBACpacket.npdu.isNPDUmessage = false; // makes it an APDU
outgoingBACpacket.pduType = BACnetEnums.BACNET_PDU_TYPE.PDU_TYPE_UNCONFIRMED_SERVICE_REQUEST;
outgoingBACpacket.unconfirmedServiceChoice = BACnetEnums.BACNET_UNCONFIRMED_SERVICE.SERVICE_UNCONFIRMED_I_AM;
outgoingBACpacket.EncodeBACnetNew(outbuf, ref optr);
// send the message
// if there is no available adapter, this try will throw
try
{
apm.bnm.bacnet_listen_socket.SendTo(outbuf, optr, SocketFlags.None, incomingPacket.directlyConnectedIPEndPointOfDevice);
pktlog = new PacketLog(true, incomingPacket.directlyConnectedIPEndPointOfDevice, outgoingBACpacket);
pktlog.BACnetPacket = (BACnetPacket)outgoingBACpacket;
apm.bnm.BACnetMessageLog.Enqueue(pktlog);
}
catch (SocketException)
{
apm.MessageTodo("Either the network cable is unplugged, or there is no configured Ethernet Port on this computer");
}
break;
case BACnetEnums.BACNET_UNCONFIRMED_SERVICE.SERVICE_UNCONFIRMED_I_AM:
break;
default:
apm.MessageTodo("Implement " + incomingBACpacket.unconfirmedServiceChoice.ToString());
break;
}
break;
default:
apm.MessageTodo("Implement " + incomingBACpacket.pduType.ToString());
break;
}
}
}
// This method that will be called when the thread is started
public void BACnetListenerMethod()
{
Console.WriteLine("Thread starting for port " + Convert.ToString(BACnet_port));
while (true)
{
Byte[] received = new Byte[2000];
BACnetPacket incomingCRPpacket = new BACnetPacket(_apm, _bnm);
// Create an IPEndPoint to capture the identity of the sending host.
IPEndPoint sender = new IPEndPoint(IPAddress.Any, 0);
EndPoint senderRemote = (EndPoint)sender;
try
{
incomingCRPpacket.length = _bnm.bacnet_listen_socket.ReceiveFrom(received, ref senderRemote);
Console.WriteLine("This message was sent from " + ((IPEndPoint)senderRemote).Address.ToString() + " Port " + ((IPEndPoint)senderRemote).Port.ToString());
incomingCRPpacket.directlyConnectedIPEndPointOfDevice = new myIPEndPoint(senderRemote);
incomingCRPpacket.buffer = received;
// Decode the packet
bool decodeOK = incomingCRPpacket.DecodeBACnet(received, incomingCRPpacket.length);
if (!decodeOK)
{
continue;
}
// log this data
PacketLog pkt = new PacketLog(false, (IPEndPoint)senderRemote, incomingCRPpacket);
pkt.BACnetPacket = (BACnetPacket)incomingCRPpacket;
_bnm.BACnetMessageLog.Enqueue(pkt);
// did packet Decode fail to create a device? If so, we are not interested. e.g. Who-Is.
if (incomingCRPpacket.srcDevice == null)
{
_apm.MessageTodo("m0039 - Device not created by packet decode");
continue;
}
_apm.pktQueueToApplication.Enqueue(incomingCRPpacket);
}
catch (SocketException)
{
// we expect a socket exception when shutting down
System.Console.WriteLine("socket exception occurred");
}
catch (System.Threading.ThreadAbortException)
{
System.Console.WriteLine("Thread abort exception occurred (shutting down)");
}
catch (Exception efe)
{
// need to catch the inevitable exception when this blocking call is cancelled by the shutdown code
_apm.MessagePanic(efe.ToString());
}
}
}
// This method that will be called when the thread is started
public void BACnetInsideListener()
{
while (true)
{
// Byte[] received = new Byte[2000];
BACnetPacket packet = new BACnetPacket(_apm);
// Create an IPEndPoint to capture the identity of the sending host.
IPEndPoint sender = new IPEndPoint(IPAddress.Any, 0);
EndPoint senderRemote = (EndPoint)sender;
try
{
// bacnet_listen_socket.Receive(received);
packet.length = listen_socket.ReceiveFrom(packet.buffer, ref senderRemote);
// Console.WriteLine("This message was sent from " + ((IPEndPoint)senderRemote).Address.ToString() + " Port " + ((IPEndPoint)senderRemote).Port.ToString());
// packet.fromBIP = (IPEndPoint) senderRemote;
packet.directlyConnectedIPEndPointOfDevice = new myIPEndPoint();
packet.directlyConnectedIPEndPointOfDevice.Port = ((IPEndPoint)senderRemote).Port;
packet.directlyConnectedIPEndPointOfDevice.Address = ((IPEndPoint)senderRemote).Address;
// if the packet is from ourselves, discard
if (listen_socket.detect_echo_packet(bnm, packet) == true)
{
continue;
}
// todo - one day, we will be able to see if this packet was addressed to this host in a broadcast packet, and mark the dadr accordingly, that is, if we care.
// todo - remove directlyconnected
//packet.srcDevice.adr = new ADR ( packet.directlyConnectedIPEndPointOfDevice ) ;
// Make an undecoded copy of the packet for the application layer. This is to ease debugging in the asynch application layer.
BACnetPacket appPkt = (BACnetPacket)packet.Clone();
// packet.buffer = received;
packet.DecodeBACnet();
// extract some information from the packet for our caches
if (packet.sAdr != null)
{
lock (_apm.internalRouterInfo)
{
_apm.internalRouterInfo.AddRoutingTableEntry(packet.sAdr.networkNumber);
}
}
if (packet.routerTableList != null)
{
lock (_apm.internalRouterInfo)
{
foreach (RoutingTableEntry re in packet.routerTableList)
{
// surrounding this because we know of at least one router out there that has illegal network numbers
try
{
_apm.internalRouterInfo.AddRoutingTableEntry(re.networkNumber);
}
catch (ProtocolException pe)
{
pe.DumpException(_apm);
}
}
}
}
// display the decoded packet in the UI treeview
bnm.newPacketQueue.myEnqueue(packet);
// todo, if diagnostics are not running, then this queue will overflow.... hence the check.. find a cleaner method..
if (_apm.pktQueueToApplication.Count < 1000)
{
_apm.pktQueueToApplication.myEnqueue(appPkt); // notice, this is not a copy of the packet, it is a pointer to the same packet.... kick me if there are problems one day
}
}
catch (ProtocolException pe)
{
pe.DumpException(_apm);
}
catch (SocketException)
{
// need to catch the inevitable exception when this blocking call is cancelled by the shutdown code
// ignore, they will happen on shutdown
}
catch (ThreadAbortException)
{
}
catch (Exception efe)
{
_apm.MessagePanic(efe.ToString());
}
}
}
public void UpdateDeviceTreeView(BACnetManager bnm, BACnetPacket pkt)
{
if (!pkt.apdu_present)
{
// means that this packet must be a NPDU message. Treat it differently
switch (pkt.npdu.function)
{
case BACnetEnums.BACNET_NETWORK_MESSAGE_TYPE.NETWORK_MESSAGE_I_AM_ROUTER_TO_NETWORK:
//if (pkt.numberList.Count > 0)
//{
// means we had a response from a router - establish the router in our tree.
myTreeNode mtnd = EstablishTreeNodeDevice(bnm, pkt);
if (mtnd != null)
{
// found, or established, the treenode matching the device,
// now add the objects to it.
// update the type of device - we now know it is a router (even if we did not know before).
mtnd.device.type = BACnetEnums.DEVICE_TYPE.Router;
mtnd.Text = "Router";
if (pkt.numberList != null)
{
foreach (int bno in pkt.numberList)
{
bool found = false;
for (int i = 0; i < mtnd.Nodes.Count; i++)
{
if (mtnd.Nodes[i].GetType() == typeof(myTreeNode))
{
myTreeNode mtnObj = (myTreeNode)mtnd.Nodes[i];
if (mtnObj.type == myTreeNode.TREENODE_OBJ_TYPE.NetworkNumber && mtnObj.networkNumber == bno)
{
// if we get here, the object already exists in the list and we must not add it again.
mtnObj.networkNumberFromWhoIsRouter = true;
found = true;
break;
}
}
}
if (!found)
{
//// not found, so add
myTreeNode ntn = mtnd.AddMyTreeNodeObject(myTreeNode.TREENODE_OBJ_TYPE.NetworkNumber, "Network " + bno.ToString());
ntn.networkNumber = (uint)bno;
ntn.networkNumberFromWhoIsRouter = true;
ntn.ToolTipText = "Do not right click on this item, it has no effect";
mtnd.Expand();
}
}
}
else
{
_apm.MessageTodo("m0032");
}
}
//}
break;
case BACnetEnums.BACNET_NETWORK_MESSAGE_TYPE.NETWORK_MESSAGE_INIT_RT_TABLE_ACK:
myTreeNode mtnrt = EstablishTreeNodeDevice(bnm, pkt);
if (mtnrt != null)
{
// found, or established, the treenode matching the device,
// now add the objects to it.
// update the type of device - we now know it is a router (even if we did not know before).
mtnrt.device.type = BACnetEnums.DEVICE_TYPE.Router;
mtnrt.Text = "Router";
foreach (RouterPort rp in pkt.routerPortList)
{
bool found = false;
for (int i = 0; i < mtnrt.Nodes.Count; i++)
{
if (mtnrt.Nodes[i].GetType() == typeof(myTreeNode))
{
myTreeNode mtnObj = (myTreeNode)mtnrt.Nodes[i];
if (mtnObj.type == myTreeNode.TREENODE_OBJ_TYPE.NetworkNumber && mtnObj.networkNumber == rp.networkNumber)
{
// if we get here, the object already exists in the list and we must not add it again.
found = true;
mtnObj.networkNumberFromInitRouterTable = true;
break;
}
}
}
if (!found)
{
//// not found, so add
myTreeNode ntn = mtnrt.AddMyTreeNodeObject(myTreeNode.TREENODE_OBJ_TYPE.NetworkNumber, "Network " + rp.networkNumber.ToString());
ntn.networkNumber = rp.networkNumber;
ntn.networkNumberFromInitRouterTable = true;
// ntn.ToolTipText = "Do not right click on this item, it has no effect";
mtnrt.Expand();
}
}
}
break;
}
return;
}
switch (pkt.pduType)
{
case BACnetEnums.BACNET_PDU_TYPE.PDU_TYPE_UNCONFIRMED_SERVICE_REQUEST:
switch (pkt.unconfirmedServiceChoice)
{
case BACnetEnums.BACNET_UNCONFIRMED_SERVICE.SERVICE_UNCONFIRMED_I_AM:
pkt.srcDevice.directlyConnectedIPEndPointOfDevice = pkt.directlyConnectedIPEndPointOfDevice; // was fromBIP
// todo, not sure where I use this - check
bnm.deviceList.Add(pkt.srcDevice);
AddDeviceToTreeNode(bnm, pkt);
// bnm.newPacketQueue.Enqueue(packet);
break;
case BACnetEnums.BACNET_UNCONFIRMED_SERVICE.SERVICE_UNCONFIRMED_WHO_IS:
// ignore reflected who-is messages
break;
default:
BACnetLibraryCL.Panic("Todo");
break;
}
break;
case BACnetEnums.BACNET_PDU_TYPE.PDU_TYPE_COMPLEX_ACK:
switch (pkt.confirmedServiceChoice)
{
case BACnetEnums.BACNET_CONFIRMED_SERVICE.SERVICE_CONFIRMED_READ_PROPERTY:
switch (pkt.propertyID)
{
case BACnetEnums.BACNET_PROPERTY_ID.PROP_OBJECT_LIST:
// what we need to do here is list the objects on the treeview...
// find the device in the tree
// add the objects to it
myTreeNode mtn = findTreeNodeDevice(bnm, pkt);
if (mtn != null)
{
// found the treenode matching the device, add the objects to it.
if (pkt.objectList != null)
{
foreach (BACnetObjectIdentifier bno in pkt.objectList)
{
// does it exist? if so, ignore
if (findTreeNodeObject(mtn, bno) == null)
{
// not found, so add
myTreeNode ntn = new myTreeNode();
ntn.oID = bno;
ntn.type = myTreeNode.TREENODE_OBJ_TYPE.BACnetObject;
ntn.Text = bno.objectType.ToString() + " Instance: " + bno.objectInstance.ToString();
ntn.ToolTipText = "Do not right click on this item, it has no effect";
mtn.Nodes.Add(ntn);
}
}
}
// now remove the object list??? (but it will be removed when packet is destroyed....
}
break;
default:
_apm.MessagePanic("m0030 " + pkt.propertyID.ToString());
break;
}
break;
default:
_apm.MessagePanic("m0029");
break;
}
break;
case BACnetEnums.BACNET_PDU_TYPE.PDU_TYPE_CONFIRMED_SERVICE_REQUEST:
case BACnetEnums.BACNET_PDU_TYPE.PDU_TYPE_REJECT:
// These messages do not affect the Device TreeView, so we will ignore them..
break;
default:
_apm.MessageTodo("m0027 - Device Treeview needs to parse this message still: " + pkt.pduType.ToString());
break;
}
}
public PacketLog(bool sending, IPEndPoint ipep, BACnetPacket packet)
{
this.sending = sending;
this.ipep = ipep;
this.BACnetPacket = packet;
}
