RPCWrappers.cc

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#include <OpenFlipper/BasePlugin/RPCWrappers.hh>
#include <OpenFlipper/common/PluginStorage.hh>
//#include "RPCWrappersHelper.hh"
 
#include <QMetaType>
 
#include <QApplication>
 
namespace RPC {
 
 
void callFunctionQVariant( const QString& _plugin, const QString& _functionName , const std::vector< QVariant >& _parameters , QGenericReturnArgument _returnArg) {
 
    if (_plugin.toLower() == "core" ) {
        std::cerr << "callFunctionReturnQVariant : Core not supported! Use Pluginfunctions to trigger core functionality!!!" << std::endl;
        return;
    }
 
    std::cerr << "Calling function: " << _plugin.toStdString() << " " << _functionName.toStdString() <<  std::endl;
 
    // @TODO, Check the correct thread affinity for the new style function calls
    // If we get into trouble here, check the old RPCWrappersHelper.
 
    //    RPCHelper h;
 
    //    Qt::ConnectionType connection = Qt::DirectConnection;
    //    if (h.thread() != QApplication::instance()->thread())
    //    {
    //      h.moveToThread(QApplication::instance()->thread());
    //      connection = Qt::BlockingQueuedConnection;
    //    }
 
    //    QScriptValue retVal;
    //    if (!QMetaType::type("std::vector<QScriptValue>"))
    //      qRegisterMetaType< std::vector< QScriptValue > >("ScriptParameters");
 
    //call _functionName in main thread. blocks, if our function runs in another thread
 
 
    // Get a list of all the plugins
    const std::vector<PluginInfo>& plugins = PluginStorage::plugins();
 
    QObject* plugin = nullptr;
 
    for ( auto current : plugins ) {
        if (current.rpcName == _plugin) {
            plugin = current.plugin;
            break;
        }
    }
 
    if ( plugin == nullptr ) {
        std::cerr << "Unable to find plugin " << _plugin.toStdString() << " in callFunctionQVariant"<< std::endl;
        return;
    }
 
 
    QGenericArgument arguments[10];
 
    // Unpack the arguments from the vector
    for ( size_t i = 0 ; i < _parameters.size() ; ++i ) {
        arguments[i] = QGenericArgument(_parameters[i].typeName(),_parameters[i].data());
    }
 
    // Add empty arguments for the rest
    for (size_t i = _parameters.size() ; i < 10; ++i ) {
        arguments[i] = QGenericArgument();
    }
 
 
 
    QMetaObject::invokeMethod(plugin, _functionName.toStdString().c_str(), Qt::DirectConnection, _returnArg,
                              arguments[0],
            arguments[1],
            arguments[2],
            arguments[3],
            arguments[4],
            arguments[5],
            arguments[6],
            arguments[7],
            arguments[8],
            arguments[9]
            );
 
}
 
void callFunction( QString _plugin, QString _functionName) {
    QGenericReturnArgument unused;
    std::vector<QVariant> parameters;
    callFunctionQVariant(_plugin,_functionName,parameters);
}
 
}