C++ QDBusArgument::beginMap方法代码示例

static PyObject *meth_QDBusArgument_beginMap(PyObject *sipSelf, PyObject *sipArgs)
{
    PyObject *sipParseErr = NULL;

    {
        int a0;
        int a1;
        QDBusArgument *sipCpp;

        if (sipParseArgs(&sipParseErr, sipArgs, "Bii", &sipSelf, sipType_QDBusArgument, &sipCpp, &a0, &a1))
        {
            Py_BEGIN_ALLOW_THREADS
            sipCpp->beginMap(a0,a1);
            Py_END_ALLOW_THREADS

            Py_INCREF(Py_None);
            return Py_None;
        }
    }

    /* Raise an exception if the arguments couldn't be parsed. */
    sipNoMethod(sipParseErr, sipName_QDBusArgument, sipName_beginMap, doc_QDBusArgument_beginMap);

    return NULL;
}

//
//  Function to extract the data from a QDBusArgument that contains a map.
//  Some of the arrayElements can contain a QDBusArgument as the object
//  instead of a primitive (string, bool, int, etc.). This function
//  will extract the data from the QDBusArgument and write it into a map.
//
//  Return value a bool, true on success, false otherwise.
//  The map is sent by reference (called r_map here) and is modified by this function.
//  r_var is a constant reference to the QDBusArgument.
//
bool shared::extractMapData(QMap<QString,QVariant>& r_map, const QVariant& r_var)
{
  //  make sure we can convert the QVariant into a QDBusArgument
  if (! r_var.canConvert<QDBusArgument>() ) return false;
  const QDBusArgument qdba =  r_var.value<QDBusArgument>();

  // make sure the QDBusArgument holds a map
  if (qdba.currentType() != QDBusArgument::MapType ) return false;

  // iterate over the QDBusArgument pulling map keys and values out
    r_map.clear();
    qdba.beginMap();

    while ( ! qdba.atEnd() ) {
      QString key;
      QVariant value;
      qdba.beginMapEntry();
      qdba >> key >> value;
      qdba.endMapEntry();
      r_map.insert(key, value);
    } // while

    qdba.endMap();
    return true;
}

bool
Serializable::serialize (QDBusArgument &argument)
{
    QMap<QString, SerializablePointer>::const_iterator i;

    argument.beginMap (QVariant::String, qMetaTypeId<QDBusVariant>());
    for (i = m_attachments.begin (); i != m_attachments.end (); i++) {
        argument.beginMapEntry ();
        argument << i.key ();
        argument << i.value ();
        argument.endMapEntry ();
    }
    argument.endMap ();
    return true;
}

bool
Serializable::deserialize (const QDBusArgument &argument)
{
    argument.beginMap ();
    while (!argument.atEnd()) {
        QString key;
        SerializablePointer p;
        argument.beginMapEntry ();
        argument >> key;
        argument >> p;
        argument.endMapEntry ();
        m_attachments[key] = p;
    }
    argument.endMap ();
    return true;
}

QMap<QString, QString> DbusAdapter::unpackMessage(const QDBusArgument &arg) {
    QMap<QString, QString> argMap;

    arg.beginMap();
    while (! arg.atEnd()) {
        QString key;
        QVariant value;

        arg.beginMapEntry();
        arg >> key >> value;
        if (value.canConvert(QVariant::String)) {
            argMap.insert(key, value.toString());
        }
        arg.endMapEntry();
    }
    arg.endMap();

    return argMap;
}

/////////////////////////////////////// PUBLIC FUNCTIONS ////////////////////////////////
//
//	Function to put all of input fields received via DBus:RequestInput into a 
//	QMap<QString,QString> where key is the input field received and value is
//	generally blank but can be used for informational text.
//
//	If we asked to log the input request create the log file in /tmp/cmst/input_request.log
void ConnmanAgent::createInputMap(const QMap<QString,QVariant>& r_map)
{
	// Initialize our data map
	input_map.clear();
	
	// QFile object for logging
	QTextStream log;
	QFile logfile("/tmp/cmst/input_request.log");
	if (b_loginputrequest) {
		QDir d;
		d.mkpath("/tmp/cmst");
		if (logfile.exists()) logfile.remove();
		if (!logfile.open(QIODevice::WriteOnly | QIODevice::Text)) b_loginputrequest = false;
		else log.setDevice(&logfile);
	}
 
  
	// Run through the r_map getting the keys and the few values we are interested in.
	QMap<QString, QVariant>::const_iterator i = r_map.constBegin();
	while (i != r_map.constEnd()) {
		    
    // Lets see what the values contain, but first make sure we can get to them.
    if (b_loginputrequest) log << "\nMap Key: " << i.key() << "\n";
     
    if (! i.value().canConvert<QDBusArgument>() ) return;
    const QDBusArgument qdba =  i.value().value<QDBusArgument>();
		if (qdba.currentType() != QDBusArgument::MapType ) {
			if (b_loginputrequest) log << "Error - QDBusArgument as the value is not a MapType\n"; 
			return;
		}	
    
    // The r_map.value() is a QDBusArgument::MapType so extract this map into a new QMap called m.
    qdba.beginMap();
    QMap<QString,QString> m;
		m.clear();
		if (b_loginputrequest) log << "Extracting the DBusArgument Map...\n"; 
		while ( ! qdba.atEnd() ) {
			QString k;
			QVariant v;
			qdba.beginMapEntry();
			qdba >> k >> v;
			qdba.endMapEntry();
			m.insert(k, v.toString());
			if (b_loginputrequest) log << "{ " << k << " , " << v.toString() << "}\n"; 
		}	// while
		qdba.endMap();
		
		// Browse through QMap m and get things we need to look at
		// Types we don' really care about.  We ignore "optional" and "alternate" requirements
    // and only extract the "mandatory" and "informational" requirements with values
		if (m.contains("Requirement") ) {
			QString val = QString();
			if ( m.value("Requirement").contains("mandatory", Qt::CaseInsensitive) || m.value("Requirement").contains("informational", Qt::CaseInsensitive) ) {
				if (m.contains("Value") ) val = m.value("Value"); 
			}	// if mandatory or informational
			//	create our input_map entry
			input_map[i.key()] = val;
		}	// if requirement

    ++i;
	}	// while
	
	logfile.close();
	return;	
}

static QVariantList
qml_from_dbus(QVariant v)
{
	QVariantList r;
	const char *type=v.typeName();
	switch (v.type()) {
    case QVariant::ULongLong:
        r.append("uint64");
        r.append(v.toULongLong());
        break;
    case QVariant::UInt:
		r.append("uint32");
		r.append(v.toUInt());
		break;
	case QVariant::Int:
		r.append("int32");
		r.append(v.toInt());
		break;
	case QMetaType::UShort:
		r.append("uint16");
		r.append(v.toUInt());
		break;
	case QMetaType::UChar:
		r.append("uint8");
		r.append(v.toUInt());
		break;
	case QVariant::String:
		r.append("string");
		r.append(v.toString());
		break;
	case QVariant::Bool:
		r.append("bool");
		r.append(v.toBool());
		break;
	case QVariant::Double:
		r.append("double");
		r.append(v.toDouble());
		break;
	case QVariant::UserType:
		if (!strcmp(type,"QDBusArgument")) {
			const QDBusArgument arg=v.value < QDBusArgument>();
			QVariantList rl;
			switch(arg.currentType()) {
			case QDBusArgument::ArrayType:
				r.append("array");
				arg.beginArray();
				while (!arg.atEnd()) {
					rl.append(qml_from_dbus(arg.asVariant()));
				}
				r.append(QVariant(rl));
				break;
			case QDBusArgument::StructureType:
				r.append("structure");
				arg.beginStructure();
				while (!arg.atEnd()) {
					rl.append(qml_from_dbus(arg.asVariant()));
				}
				arg.endStructure();
				r.append(QVariant(rl));
				break;
			case QDBusArgument::MapType:
				r.append("map");
				arg.beginMap();
				while (!arg.atEnd()) {
					arg.beginMapEntry();
					rl.append(qml_from_dbus(arg.asVariant()));
					rl.append(qml_from_dbus(arg.asVariant()));
					arg.endMapEntry();
				}
				arg.endMap();
				r.append(QVariant(rl));
				break;
			case QDBusArgument::UnknownType:
				break;
			default:
				printf("Unknown type %d\n",arg.currentType());
				break;
			}
		} else if (!strcmp(type,"QDBusVariant")) {
			const QDBusVariant arg=v.value < QDBusVariant>();
			QVariantList rl;
			r.append("variant");
			rl.append(qml_from_dbus(arg.variant()));
			r.append(QVariant(rl));
		} else {
			printf("User type %s\n",v.typeName());
		}
		break;
	default:
		fprintf(stderr,"Unsupported Arg %s(%d)\n",type,v.type());
	}
	return r;
}