public static int DecodeFrameId(System.IO.Stream buffer, out FrameIds value)
{
ushort val;
DCP.DecodeU16(buffer, out val);
value = (FrameIds)val;
return(2);
}
public static int DecodeRTCStatus(System.IO.Stream buffer, out UInt16 CycleCounter, out DataStatus DataStatus, out TransferStatus TransferStatus)
{
int ret = 0;
byte tmp;
ret += DCP.DecodeU16(buffer, out CycleCounter);
ret += DCP.DecodeU8(buffer, out tmp);
DataStatus = (DataStatus)tmp;
ret += DCP.DecodeU8(buffer, out tmp);
TransferStatus = (TransferStatus)tmp;
return(ret);
}
public static int DecodeHeader(System.IO.Stream buffer, out PacketTypes type, out Flags1 flags1, out Flags2 flags2, out Encodings encoding, out UInt16 serial_high_low, out Guid object_id, out Guid interface_id, out Guid activity_id, out UInt32 server_boot_time, out UInt32 sequence_no, out Operations op, out UInt16 body_length, out UInt16 fragment_no)
{
int ret = 0;
byte tmp1;
UInt16 tmp2;
UInt32 tmp3;
serial_high_low = 0;
ret += DCP.DecodeU8(buffer, out tmp1); //RPCVersion
if (tmp1 != 4)
{
throw new Exception("Wrong protocol");
}
ret += DCP.DecodeU8(buffer, out tmp1);
type = (PacketTypes)tmp1;
ret += DCP.DecodeU8(buffer, out tmp1);
flags1 = (Flags1)tmp1;
ret += DCP.DecodeU8(buffer, out tmp1);
flags2 = (Flags2)tmp1;
ret += DCP.DecodeU16(buffer, out tmp2);
encoding = (Encodings)tmp2;
ret += DCP.DecodeU8(buffer, out tmp1); //pad
ret += DCP.DecodeU8(buffer, out tmp1);
serial_high_low |= (UInt16)(tmp1 << 8);
ret += DecodeGuid(buffer, encoding, out object_id);
ret += DecodeGuid(buffer, encoding, out interface_id);
ret += DecodeGuid(buffer, encoding, out activity_id);
ret += DecodeU32(buffer, encoding, out server_boot_time);
ret += DecodeU32(buffer, encoding, out tmp3); //interface version
if ((tmp3 & 0xFFFF) != 1)
{
throw new Exception("Wrong protocol version");
}
ret += DecodeU32(buffer, encoding, out sequence_no);
ret += DecodeU16(buffer, encoding, out tmp2);
op = (Operations)tmp2;
ret += DecodeU16(buffer, encoding, out tmp2); //interface hint
ret += DecodeU16(buffer, encoding, out tmp2); //activity hint
ret += DecodeU16(buffer, encoding, out body_length);
ret += DecodeU16(buffer, encoding, out fragment_no);
ret += DCP.DecodeU8(buffer, out tmp1); //authentication protocol
ret += DCP.DecodeU8(buffer, out tmp1);
serial_high_low |= tmp1;
return(ret);
}
public static int DecodeRTAHeader(System.IO.Stream buffer, out UInt16 AlarmDestinationEndpoint, out UInt16 AlarmSourceEndpoint, out PDUTypes PDUType, out AddFlags AddFlags, out UInt16 SendSeqNum, out UInt16 AckSeqNum, out UInt16 VarPartLen)
{
int ret = 0;
byte tmp;
ret += DCP.DecodeU16(buffer, out AlarmDestinationEndpoint);
ret += DCP.DecodeU16(buffer, out AlarmSourceEndpoint);
ret += DCP.DecodeU8(buffer, out tmp);
PDUType = (PDUTypes)tmp;
ret += DCP.DecodeU8(buffer, out tmp);
AddFlags = (AddFlags)tmp;
ret += DCP.DecodeU16(buffer, out SendSeqNum);
ret += DCP.DecodeU16(buffer, out AckSeqNum);
ret += DCP.DecodeU16(buffer, out VarPartLen);
return(ret);
}
