void
JavaScriptFilterService::doIdle(void)
{
ODL_OBJENTER(); //####
if (isActive())
{
ODL_LOG("(isActive())"); //####
if (_goAhead.check())
{
ODL_LOG("(_goAhead.check())"); //####
if (_scriptThreadFunc.isNullOrUndefined())
{
ODL_LOG("(_scriptThreadFunc.isNullOrUndefined())"); //####
// We have a request from an input handler.
if (_inHandlers.size() > _mostRecentSlot)
{
ODL_LOG("(getInletCount() > _mostRecentSlot)"); //####
JS::HandleValue handlerFunc = _inletHandlers[_mostRecentSlot];
JavaScriptFilterInputHandler * aHandler = _inHandlers.at(_mostRecentSlot);
if (aHandler && (! handlerFunc.isNullOrUndefined()))
{
ODL_LOG("(aHandler && (! handlerFunc.isNullOrUndefined()))"); //####
JS::RootedValue argValue(_context);
JS::Value slotNumberValue;
JS::AutoValueVector funcArgs(_context);
JS::RootedValue funcResult(_context);
slotNumberValue.setInt32(static_cast<int32_t>(_mostRecentSlot));
createValueFromBottle(_context, aHandler->getReceivedData(), &argValue);
funcArgs.append(slotNumberValue);
funcArgs.append(argValue);
JS_BeginRequest(_context);
if (JS_CallFunctionValue(_context, _global, handlerFunc, funcArgs,
&funcResult))
{
// We don't care about the function result, as it's supposed to just
// write to the outlet stream(s).
}
else
{
ODL_LOG("! (JS_CallFunctionValue(_context, _global, " //####
"handlerFunc, funcArgs, &funcResult))"); //####
JS::RootedValue exc(_context);
if (JS_GetPendingException(_context, &exc))
{
JS_ClearPendingException(_context);
std::stringstream buff;
YarpString message("Exception occurred while executing "
"handler function for inlet ");
buff << _mostRecentSlot;
message += buff.str();
message += ".";
MpM_FAIL_(message.c_str());
}
}
JS_EndRequest(_context);
}
}
_staller.post();
}
else
{
ODL_LOG("! (_scriptThreadFunc.isNullOrUndefined())"); //####
try
{
JS::AutoValueVector funcArgs(_context);
JS::RootedValue funcResult(_context);
JS_BeginRequest(_context);
if (JS_CallFunctionValue(_context, _global, _scriptThreadFunc, funcArgs,
&funcResult))
{
ODL_LOG("(JS_CallFunctionValue(_context, _global, " //####
"_scriptThreadFunc, funcArgs, &funcResult))"); //####
// We don't care about the function result, as it's supposed to just perform
// an iteration of the thread.
}
else
{
ODL_LOG("! (JS_CallFunctionValue(_context, _global, " //####
"_scriptThreadFunc, funcArgs, &funcResult))"); //####
JS::RootedValue exc(_context);
if (JS_GetPendingException(_context, &exc))
{
ODL_LOG("(JS_GetPendingException(_context, &exc))"); //####
JS_ClearPendingException(_context);
MpM_FAIL_("Exception occurred while executing the scriptThread "
"function.");
}
}
JS_EndRequest(_context);
}
catch (...)
{
ODL_LOG("Exception caught"); //####
throw;
}
}
}
}
ODL_OBJEXIT(); //####
} // JavaScriptFilterService::doIdle
