public UndocumentedControlFunction(
InputByteArray InputArray, ControlFunctionCode FunctionCode, int ParmLength)
: base(InputArray, FunctionCode)
{
InputArray.AdvanceIndex(1);
// isolate the parm bytes.
if (ParmLength > 0)
{
this.ParmBytes = InputArray.GetBytes(ParmLength);
}
}
public VariableLengthControlFunction(
InputByteArray InputArray, ControlFunctionCode ControlCode)
: base(InputArray, ControlCode)
{
// first 3 bytes contain control code and then length byte.
{
var buf = InputArray.PeekBytes(3);
this.ByteCount = buf[2];
}
// byte count from 1 to 50
if ((this.ByteCount < 1) || (this.ByteCount > InputArray.RemainingLength) ||
(this.ByteCount > 20))
{
this.Errmsg = "invalid byte count";
}
// isolate function parameter bytes.
if (this.Errmsg == null)
{
InputArray.AdvanceIndex(3);
this.ParmBytes = InputArray.GetBytes(this.ByteCount - 1);
}
}
public SingleByteControlFunction(
InputByteArray InputArray, ControlFunctionCode FunctionCode)
: base(InputArray, FunctionCode)
{
InputArray.AdvanceIndex(1);
}
public ControlFunction(InputByteArray InputArray, ControlFunctionCode ControlCode)
: base(InputArray)
{
this.ControlCode = ControlCode;
}