protected override CustomDataFrame SubstituteIncomingInternal(CustomDataFrame packet, byte destNodeId, byte srcNodeId, byte[] cmdData, int lenIndex, out ActionBase additionalAction, out ActionBase completeAction)
{
CustomDataFrame ret = packet;
additionalAction = null;
completeAction = null;
if (IsActive)
{
if (cmdData.Length > 4 && cmdData[0] == COMMAND_CLASS_CRC_16_ENCAP.ID && cmdData[1] == COMMAND_CLASS_CRC_16_ENCAP.CRC_16_ENCAP.ID)
{
COMMAND_CLASS_CRC_16_ENCAP.CRC_16_ENCAP cmd = cmdData;
if (Tools.CalculateCrc16Array(cmdData, 0, cmdData.Length - 2).SequenceEqual(cmd.checksum))
{
byte[] newFrameData = new byte[packet.Data.Length - 4];
Array.Copy(packet.Data, 0, newFrameData, 0, lenIndex);
newFrameData[lenIndex] = (byte)(cmdData.Length - 4);
Array.Copy(cmdData, 2, newFrameData, lenIndex + 1, cmdData.Length - 4);
Array.Copy(packet.Data, lenIndex + 1 + cmdData.Length, newFrameData, lenIndex + 1 + cmdData.Length - 4,
packet.Data.Length - lenIndex - 1 - cmdData.Length);
ret = CreateNewFrame(packet, newFrameData);
}
}
}
return(ret);
}
public override ActionBase SubstituteActionInternal(ApiOperation action)
{
ActionBase ret = null;
if (IsActive && (action is SendDataOperation || action is SendDataExOperation) &&
action.SubstituteSettings.HasFlag(SubstituteFlags.UseCrc16Encap))
{
byte[] data = null;
if (action is SendDataOperation)
{
data = ((SendDataOperation)action).Data;
}
else
{
data = ((SendDataExOperation)action).Data;
}
if (data.Length > 1)
{
if (data[0] != COMMAND_CLASS_CRC_16_ENCAP.ID)
{
var substitutedData = new COMMAND_CLASS_CRC_16_ENCAP.CRC_16_ENCAP();
substitutedData.commandClass = data[0];
substitutedData.command = data[1];
substitutedData.data = new List <byte>();
for (int i = 2; i < data.Length; i++)
{
substitutedData.data.Add(data[i]);
}
substitutedData.checksum = new byte[] { 0, 0 };
byte[] tmp = substitutedData;
ushort crc = Utils.Tools.ZW_CreateCrc16(null, 0, tmp, (byte)(tmp.Length - 2));
substitutedData.checksum = new[] { (byte)(crc >> 8), (byte)crc };
data = substitutedData;
if (action is SendDataOperation)
{
((SendDataOperation)action).Data = data;
}
else
{
((SendDataExOperation)action).Data = data;
}
ret = action;
}
}
}
return(ret);
}
