// 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);
}
public DADR(BACnetManager bnm, BACnetPacket.ADDRESS_TYPE adrtyp)
{
switch (adrtyp)
{
case BACnetPacket.ADDRESS_TYPE.LOCAL_BROADCAST:
isBroadcast = true;
isLocalBroadcast = true;
viaIPEP = new myIPEndPoint(IPAddress.Broadcast, bnm.insideSocket.ourSocketPort);
break;
case BACnetPacket.ADDRESS_TYPE.GLOBAL_BROADCAST:
this.networkNumber = 0xffff;
isBroadcast = true;
isLocalBroadcast = false;
isRemoteBroadcast = false;
MACaddress = new BACnetMACaddress();
break;
case BACnetPacket.ADDRESS_TYPE.REMOTE_BROADCAST:
isRemoteBroadcast = true;
isLocalBroadcast = false;
throw new Exception("m0167-A remote broadcast requires an IP address, network number, cannot use this constructor for this");
default:
throw new Exception("m0508-Bad parameter");
}
}
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 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);
}
public BACnetPacket(AppManager apm, BACnetManager bnm)
{
lbnm = bnm;
_apm = apm;
apdu_present = false;
npdu.isBroadcast = false;
}
// 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);
}
public BACnetListener(AppManager apm, BACnetManager bnm, int port)
{
_bnm = bnm;
_apm = apm;
BACnet_port = port;
_bnm.bacnet_listen_socket = new OurSocket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp, port);
}
public DADR(BACnetManager bnm, BACnetPacket.ADDRESS_TYPE adrtyp, UInt16 networkNumber)
{
switch (adrtyp)
{
case BACnetPacket.ADDRESS_TYPE.REMOTE_BROADCAST:
isBroadcast = true;
viaIPEP = new myIPEndPoint(IPAddress.Broadcast, bnm.insideSocket.ourSocketPort);
this.networkNumber = networkNumber;
break;
case BACnetPacket.ADDRESS_TYPE.LOCAL_BROADCAST:
case BACnetPacket.ADDRESS_TYPE.GLOBAL_BROADCAST:
throw new Exception("m0169-cannot use this constructor for this");
default:
throw new Exception("m0168-Bad parameter");
}
}
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 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 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;
}
}
// the better method is to populate the pkt structure, then call encode...
public static void ReadPropertyObjectList_deprecated(BACnetManager bnm, Device device)
{
byte[] data = new byte[1024];
int optr = 0;
// BVLC Part
// http://www.bacnetwiki.com/wiki/index.php?title=BACnet_Virtual_Link_Control
data[optr++] = BACnetEnums.BACNET_BVLC_TYPE_BIP; // 81
data[optr++] = (byte)BACnetEnums.BACNET_BVLC_FUNCTION.BVLC_ORIGINAL_UNICAST_NPDU; //0a
int store_length_here = optr;
optr += 2;
// Start of NPDU
// http://www.bacnetwiki.com/wiki/index.php?title=NPDU
data[optr++] = 0x01; // Version
data[optr++] = 0x24; // NCPI - Dest present, expecting reply
if (device.adr != null)
{
device.adr.Encode(data, ref optr);
}
else
{
// this means we have an ethernet/IP address for a MAC address. At present
// we then dont know the network number
// todo - resolve the network number issue
ADR tempAdr = new ADR(0, device.directlyConnectedIPEndPointOfDevice);
tempAdr.Encode(data, ref optr);
}
data[optr++] = 0xff; // Hopcount
// APDU start
// http://www.bacnetwiki.com/wiki/index.php?title=APDU
// Unconfirmed Request
// Structure described here http://www.bacnetwiki.com/wiki/index.php?title=BACnet-Confirmed-Request-PDU
data[optr++] = 0x02; // PDU Type=0 and SA=1
data[optr++] = 0x04; // Max Resp (Encoded)
data[optr++] = 0x01; // Invoke ID
data[optr++] = 0x0c; // Service Choice 12 = ReadProperty
// Service Request
// Object type, instance (Device Object)
device.deviceObjectID.Encode(data, ref optr);
// Property Identifier (Object List)
data[optr++] = 0x19; // 19 Context Tag: 1, Length/Value/Type: 1
data[optr++] = 0x4c; // 4c Property Identifier: object-list (76)
BACnetUtil.InsertInt16(data, ref store_length_here, optr);
bnm.insideSocket.OurSendTo(data, optr, device.packet.directlyConnectedIPEndPointOfDevice);
}
public static void TreeViewUpdate(AppManager apm, BACnetManager bnm, TreeView treeViewMessageLog, bool logmessages)
{
if (bnm.BACnetMessageLog.Count > 0)
{
while (bnm.BACnetMessageLog.Count > 0)
{
// remove the first treenode
_count++;
PacketLog pktlog = bnm.BACnetMessageLog.Dequeue();
if (!logmessages)
{
// discard the message, unless it has been logged as an error
if (pktlog.BACnetPacket != null && !pktlog.BACnetPacket.errorFlag)
{
continue;
}
}
TreeNode ntn = new TreeNode();
TreeNodeCollection addBACnetHere = treeViewMessageLog.Nodes;
if (pktlog.BACnetPacket != null)
{
// bump the rest up a level
TreeNode nntn = new TreeNode();
nntn.Text = "BACnet";
if (pktlog.sending == true)
{
nntn.Text = _count.ToString() + " BACnet Sent";
nntn.BackColor = Color.LightPink;
}
else
{
nntn.Text = _count.ToString() + " BACnet Recd";
nntn.BackColor = Color.LightGreen;
}
// display some NPDU parameters
if (pktlog.BACnetPacket.npdu.isBroadcast)
{
nntn.Nodes.Add("To: Broadcast");
}
else
{
if (pktlog.BACnetPacket.dadr != null)
{
nntn.Nodes.Add("To: " + pktlog.BACnetPacket.dadr.ToString());
}
}
// From address
if (pktlog.BACnetPacket.directlyConnectedIPEndPointOfDevice != null)
{
nntn.Nodes.Add("From: " + pktlog.BACnetPacket.directlyConnectedIPEndPointOfDevice.ToString());
}
if (pktlog.BACnetPacket.npdu.expectingReply)
{
nntn.Nodes.Add("Expecting Reply");
}
if (!pktlog.BACnetPacket.npdu.isNPDUmessage)
{
switch (pktlog.BACnetPacket.pduType)
{
case BACnetEnums.BACNET_PDU_TYPE.PDU_TYPE_UNCONFIRMED_SERVICE_REQUEST:
nntn.Text += " Unconfirmed Service Request -";
switch (pktlog.BACnetPacket.unconfirmedServiceChoice)
{
case BACnetEnums.BACNET_UNCONFIRMED_SERVICE.SERVICE_UNCONFIRMED_I_AM:
nntn.Text += " I-Am";
break;
case BACnetEnums.BACNET_UNCONFIRMED_SERVICE.SERVICE_UNCONFIRMED_WHO_IS:
nntn.Text += " Who-Is";
break;
default:
nntn.Text += " m0019 Unknown BACnet unconfirmed service type - fix line 196 PacketLog.cs";
break;
}
break;
case BACnetEnums.BACNET_PDU_TYPE.PDU_TYPE_CONFIRMED_SERVICE_REQUEST:
nntn.Text += " Confirmed Service Request";
switch (pktlog.BACnetPacket.confirmedServiceChoice)
{
case BACnetEnums.BACNET_CONFIRMED_SERVICE.SERVICE_CONFIRMED_READ_PROPERTY:
nntn.Nodes.Add("Read Property " + pktlog.BACnetPacket.propertyID.ToString());
break;
case BACnetEnums.BACNET_CONFIRMED_SERVICE.SERVICE_CONFIRMED_READ_PROP_MULTIPLE:
nntn.Nodes.Add("Read Property Multiple");
break;
default:
nntn.Nodes.Add("m0014 Unknown BACnet confirmed service type " + pktlog.BACnetPacket.confirmedServiceChoice.ToString());
break;
}
break;
case BACnetEnums.BACNET_PDU_TYPE.PDU_TYPE_COMPLEX_ACK:
nntn.Text += " Complex ACK -";
switch (pktlog.BACnetPacket.confirmedServiceChoice)
{
case BACnetEnums.BACNET_CONFIRMED_SERVICE.SERVICE_CONFIRMED_READ_PROPERTY:
nntn.Text += " Read Property " + pktlog.BACnetPacket.propertyID.ToString();
break;
case BACnetEnums.BACNET_CONFIRMED_SERVICE.SERVICE_CONFIRMED_READ_PROP_MULTIPLE:
nntn.Text += " Read Property Multiple";
break;
default:
nntn.Text += " m0036 Unknown BACnet confirmed service type";
break;
}
break;
case BACnetEnums.BACNET_PDU_TYPE.PDU_TYPE_REJECT:
nntn.Text += " Reject PDU - " + pktlog.BACnetPacket.pduRejectReason.ToString() + " [" + pktlog.BACnetPacket.invokeID.ToString() + "]";
break;
case BACnetEnums.BACNET_PDU_TYPE.PDU_TYPE_ABORT:
apm.MessageTodo("m0092 Resolve pktlog.bacnetpacket.pdutyp " + pktlog.BACnetPacket.pduType.ToString());
break;
default:
apm.MessageTodo("m0015 Resolve pktlog.bacnetpacket.pdutyp " + pktlog.BACnetPacket.pduType.ToString());
break;
}
}
else if (pktlog.BACnetPacket.apdu_present)
{
apm.MessageTodo("m0018 I dont expect to see this");
}
else
{
// todo, clean up this flag one day
nntn.Nodes.Add("NPDU Function: " + pktlog.BACnetPacket.npdu.function.ToString());
}
addBACnetHere.Add(nntn);
}
treeViewMessageLog.ExpandAll();
// remove all the earlier nodes...
while (treeViewMessageLog.Nodes.Count > 150)
{
treeViewMessageLog.Nodes.RemoveAt(0);
}
}
}
}
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;
}
}
}
public BACnetAppTask(AppManager apm, BACnetManager bnm)
{
_apm = apm;
_bnm = bnm;
}
public BACnetListener(AppManager apm, BACnetManager bnm)
{
_apm = apm;
this.bnm = bnm;
}
