new public PDU Decode(BACPacket cm)
{
System.Console.Write("Decoding PDUComplexAck");
byte a = cm.getNextByte();
segMessage = DecodeSegMessage(a);
moreFollows = DecodeMoreFollows(a);
orgInvokeID = cm.getNextByte();
// If the optional parameter are present
if (segMessage)
{
sequenceNumber = cm.getNextByte();
proposedWindowSize = cm.getNextByte();
}
serviceACKchoice = (ConfirmedServiceChoice)cm.getNextByte();
switch (serviceACKchoice)
{
case ConfirmedServiceChoice.READPROPERTY:
apduService = new APDUReadProperty();
apduService.Decode(cm);
break;
}
return(this);
}
// PAGE
new public PDU Decode(BACPacket cm)
{
cm.getNextByte();
invokerId = cm.getNextByte();
rej_reason = (BACNET_Reject_Reason)cm.getNextByte();
return(this);
}
public Boolean Decode(BACPacket cm)
{
if (0 == cm.getNextByte().CompareTo(0x81))
{
function = (BVLL_IP_Fnct)cm.getNextByte();
length = cm.getNextByte();
length = (UInt16)(length << 4);
length += cm.getNextByte();
cm.setLength(length);
switch (function)
{
case BVLL_IP_Fnct.ORIGINAL_UNICAST_NPDU:
NPCI pic = new NPCI();
pic.Decode(cm);
inner = pic.ToString();
System.Console.WriteLine(ToString());
break;
case BVLL_IP_Fnct.ORIGINAL_BROADCAST_NPDU:
NPCI pic1 = new NPCI();
pic1.Decode(cm);
inner = pic1.ToString();
System.Console.WriteLine(ToString());
break;
default:
break;
}
return(true);
}
return(false);
}
// PAGE
new public PDU Decode(BACPacket cm)
{
cm.getNextByte();
invokerId = cm.getNextByte();
serviceChoseError = (BACNET_ServiceChoice_Error)cm.getNextByte();
Bv1 = new BACVnetVar().Decode(cm);
Bv2 = new BACVnetVar().Decode(cm);
return(this);
}
public BACVnetVar Decode(BACPacket cm, byte length)
{
stringValue[0] = cm.getNextByte();
for (int x = 1; x < length; x++)
{
stringValue[x] = cm.getNextByte();
}
return(this);
}
public BACVnetVar Decode(BACPacket cm, int length)
{
numericValue = new byte[length];
numericValue[0] = cm.getNextByte();
for (int x = 1; x < length; x++)
{
numericValue[x] = cm.getNextByte();
}
return(this);
}
public override NSDU Decode(BACPacket cm)
{
nlm = (Network_Layer_Message)cm.getNextByte();
Ports = cm.getNextByte();
rd = new RoutingData[Ports];
for (int x = 0; x < Ports; x++)
{
rd[x] = new RoutingData().Decoder(cm);
}
return(this);
}
new public PDU Decode(BACPacket cm)
{
cm.getNextByte();
srvChoise = (BACnetUnconfirmedServiceChoice)cm.getNextByte();
switch (srvChoise)
{
case BACnetUnconfirmedServiceChoice.I_AM:
//a = new I_AM_Srv_Struct();
while (cm.hasMore() == true)
{
bv.Add(new BACVnetVar().Decode(cm));
}
break;
case BACnetUnconfirmedServiceChoice.I_HAVE:
while (cm.hasMore() == true)
{
bv.Add(new BACVnetVar().Decode(cm));
}
break;
case BACnetUnconfirmedServiceChoice.WHO_HAS:
while (cm.hasMore() == true)
{
bv.Add(new BACVnetVar().Decode(cm));
}
break;
case BACnetUnconfirmedServiceChoice.WHO_IS:
while (cm.hasMore() == true)
{
bv.Add(new BACVnetVar().Decode(cm, BACVnetVar.CONTEXT_TAG.UINT));
}
break;
case BACnetUnconfirmedServiceChoice.TIMESYNCHRONIZATION:
while (cm.hasMore() == true)
{
bv.Add(new BACVnetVar().Decode(cm));
}
break;
default:
while (cm.hasMore() == true)
{
bv.Add(new BACVnetVar().Decode(cm));
}
break;
}
return(this);
}
public override NSDU Decode(BACPacket cm)
{
nlm = (Network_Layer_Message)cm.getNextByte();
if (cm.hasMore() == true)
{
networkNumber = new byte[2];
for (int x = 0; x < 2; x++)
{
networkNumber[x] = cm.getNextByte();
}
}
return(this);
}
public override BACVnetVar Decode(BACPacket cm)
{
byte tag = cm.getNextByte();
int length = tag & 0x07;
stringValue = new byte[length];
stringValue[0] = cm.getNextByte();
for (int x = 1; x < length; x++)
{
stringValue[x] = cm.getNextByte();
}
return(this);
}
public RoutingData Decoder(BACPacket cm)
{
for (int x = 0; x < 2; x++)
{
ConnectedDNET[x] = cm.getNextByte();
}
PortId = cm.getNextByte();
PortInfLng = cm.getNextByte();
PortInf = new byte[PortInfLng];
for (int x = 0; x < PortInfLng; x++)
{
PortInf[x] = cm.getNextByte();
}
return(this);
}
public BACVnetVar Decode(BACPacket cm, int length)
{
// This is not right and needs to be removed later
if (length == 0)
{
length = 1;
}
numericValue = new byte[length];
numericValue[0] = cm.getNextByte();
for (int x = 1; x < length; x++)
{
numericValue[x] = cm.getNextByte();
}
return(this);
}
public void Decode(BACPacket cm)
{
p = PRESENCES.EXIST;
netNumber = cm.getNextByte();
netNumber *= 0x0100;
netNumber += cm.getNextByte();
adrLen = cm.getNextByte();
adr = new byte[0];
for (int x = 0; x < adrLen; x++)
{
adr = adr.Concat(new byte[1] {
cm.getNextByte()
}).ToArray();
}
}
UInt32 instanceNumber; // A 22-bit object instance number
public BACVnetVar Decode(BACPacket cm, byte length)
{
if (length != 4)
{
return(null);
}
UInt32 val = cm.getNextByte();
for (int x = 0; x < 3; x++)
{
val *= 0x0100;
val += cm.getNextByte();
}
((BACVnetObjectIdentifier)this).Decode(val);
return(this);
}
public Boolean Decode(BACPacket cm)
{
pciVersion = cm.getNextByte(); // PIC Version is allways 0x01
if (pciVersion != 0x01)
{
return(false);
}
byte picByt = cm.getNextByte();
messageType = this.DecodeMType(picByt);
destPresent = this.DecodeDestonation(picByt);
srcPresent = this.DecodeSource(picByt);
expectingReply = this.DecodeExpectingReply(picByt);
priority = this.DecodePriority(picByt);
//IF it contains the destonation addr get it
if (destPresent == PRESENCES.EXIST)
{
destAddr.Decode(cm);
}
//IF it contains the source addr get it
if (srcPresent == PRESENCES.EXIST)
{
srcAddr.Decode(cm);
}
//IF it contains the destonation don't forget the hop count
if (destPresent == PRESENCES.EXIST)
{
hopCnt = cm.getNextByte();
}
if (messageType == MTYPE.APPICATION)
{
pdu = pdu.Decode(cm);
}
else
{
nsdu = nsdu.Decode(cm);
}
return(true);
}
public networkNumberID Decode(BACPacket cm)
{
networkNumber = new byte[2];
for (int x = 0; x < 2; x++)
{
networkNumber[x] = cm.getNextByte();
}
return(this);
}
public override NSDU Decode(BACPacket cm)
{
nlm = (Network_Layer_Message)cm.getNextByte();
while (cm.hasMore() == true)
{
nNumbers.Add(new networkNumberID().Decode(cm));
}
return(this);
}
public virtual BACVnetVar Decode(BACPacket cm)
{
byte tag = cm.getByte();
switch (DecodeClass(tag))
{
case CLASS.APPLICATION:
CONTEXT_TAG ct = (CONTEXT_TAG)(cm.getByte() >> 4);
return(Decode(cm, ct));
case CLASS.CONTEXT:
// IF this is an Openning Tag
if ((tag & 0x0F) == 0x0E)
{
BACVnetConstructed constr = new BACVnetConstructed();
cm.getNextByte();
while (cm.hasMore() == true)
{
tag = cm.getByte();
// IF this is the closing Tag
if ((tag & 0x0F) == 0x0F)
{
cm.getNextByte();
break;
}
BACVnetVar vn = new BACVnetVar().Decode(cm);
constr.AddVar(vn);
//constr.AddVar(cm.getNextByte());
}
return(constr);
}
else
{
// This would be an error ??
CONTEXT_TAG ct1 = (CONTEXT_TAG)(cm.getByte() >> 4);
return(Decode(cm, ct1));
}
default:
break;
}
return(this);
}
public virtual BACVnetVar Decode(BACPacket cm, CONTEXT_TAG ct)
{
byte a = cm.getNextByte();
classType = DecodeClass(a);
length = DecodeLenValType(a);
switch (ct)
{
case CONTEXT_TAG.NULL:
return(new BACVnetNull().Decode(cm));
case CONTEXT_TAG.BOOLEAN:
return(new BACVnetBoolean().Decode(cm));
case CONTEXT_TAG.INT:
return(new BACVnetInt().Decode(cm, length));
case CONTEXT_TAG.UINT:
return(new BACVnetUInt().Decode(cm, length));
case CONTEXT_TAG.REAL:
return(new BACVnetReal().Decode(cm, length));
case CONTEXT_TAG.DOUBLE:
return(new BACVnetDouble().Decode(cm, length));
case CONTEXT_TAG.BSTRING:
return(new BACVnetBString().Decode(cm, length));
case CONTEXT_TAG.CSTRING:
return(new BACVnetCString().Decode(cm, length));
case CONTEXT_TAG.OSTRING:
return(new BACVnetOString().Decode(cm, length));
case CONTEXT_TAG.DATE:
return(new BACVnetDate().Decode(cm, length));
case CONTEXT_TAG.TIME:
return(new BACVnetTime().Decode(cm, length));
case CONTEXT_TAG.ENUM: // 20.2.11 Encoding of an Enumerated Value; pg 1496
return(new BACVnetEnum().Decode(cm, length));
case CONTEXT_TAG.OBJECT:
return(new BACVnetObjectIdentifier().Decode(cm, length));
}
return(this);
}
new public PDU Decode(BACPacket cm)
{
System.Console.Write("Decoding PDUComplexAck");
byte a = cm.getNextByte();
segMessage = DecodeSegMessage(a);
moreFollows = DecodeMoreFollows(a);
segResponseAccp = DecodeSegResponse(a);
if (segResponseAccp == true)
{
maxSegmentsAccepted = (MAX_SEGMENTS_ACCEPTED)cm.getByte();
}
maxAPDUlengthAccepted = DecodeMaxAPDUlengthAccp(cm.getNextByte());
invokeID = cm.getNextByte();
// If the optional parameter are present
if (segMessage)
{
sequenceNumber = cm.getNextByte();
proposedWindowSize = cm.getNextByte();
}
serviceChoice = (ConfirmedServiceChoice)cm.getNextByte();
switch (serviceChoice)
{
case ConfirmedServiceChoice.READPROPERTY:
apduService = new APDUReadProperty();
apduService.Decode(cm);
break;
}
return(this);
}
public override BACVnetVar Decode(BACPacket cm)
{
booleanValue = (cm.getNextByte() & 0x01) == 0x01? true : false;
return(this);
}
new public PDU Decode(BACPacket cm)
{
cm.getNextByte();
return(this);
}
