// Actions implemented
public override void TestVariable(int nOp, MHUnion parm, MHEngine engine)
{
parm.CheckType(MHUnion.U_String);
int nRes = m_Value.Compare(parm.String);
bool fRes = false;
switch (nOp)
{
case TC_Equal: fRes = (nRes == 0); break;
case TC_NotEqual: fRes = (nRes != 0); break;
/* case TC_Less: fRes = (m_nValue < parm.Int); break;
* case TC_LessOrEqual: fRes = (m_nValue <= parm.Int); break;
* case TC_Greater: fRes = (m_nValue > parm.Int); break;
* case TC_GreaterOrEqual: fRes = (m_nValue >= parm.Int); break;*/
default: throw new MHEGException("Invalid comparison for string"); // Shouldn't ever happen
}
MHOctetString sample1 = new MHOctetString(m_Value, 0, 10);
MHOctetString sample2 = new MHOctetString(parm.String, 0, 10);
Logging.Log(Logging.MHLogDetail, "Comparison " + TestToString(nOp) + " between " + sample1.Printable()
+ " and " + sample2.Printable() + " => " + (fRes ? "true" : "false"));
engine.EventTriggered(this, EventTestEvent, new MHUnion(fRes));
}
public virtual void SI_GetServiceIndex(MHObjectRef success, MHSequence <MHParameter> args, MHEngine engine)
{
// Returns an index indicating the service
if (args.Size == 2)
{
MHOctetString str = new MHOctetString();
GetString(args.GetAt(0), str, engine);
MHParameter pResInt = args.GetAt(1);
// The format of the service is dvb://netID.[transPortID].serviceID
// where the IDs are in hex.
// or rec://svc/lcn/N where N is the "logical channel number" i.e. the Freeview channel.
int nResult = engine.GetContext().GetChannelIndex(str.ToString());
engine.FindObject(pResInt.GetReference()).SetVariableValue(new MHUnion(nResult));
Logging.Log(Logging.MHLogDetail, "Get service index for " + str.Printable() + " - result " + nResult);
SetSuccessFlag(success, true, engine);
}
else
{
SetSuccessFlag(success, false, engine);
}
}
public override void SetVariableValue(MHUnion value)
{
if (value.Type == MHUnion.U_Int)
{
// Implicit conversion of int to string.
m_Value.Copy(Convert.ToString(value.Int));
}
else
{
value.CheckType(MHUnion.U_String);
m_Value.Copy(value.String);
}
MHOctetString sample = new MHOctetString(m_Value, 0, 10);
Logging.Log(Logging.MHLogDetail, "Update " + m_ObjectIdentifier.Printable() + " := " + sample.Printable());
}
