VFS_creator.h

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#ifndef VFS_CREATOR_H
#define VFS_CREATOR_H
 
#include <QObject>
#include <QDomDocument>
#include <QSemaphore>
#include <QProcessEnvironment>
#include <QMap>
 
#include "VFS.h"
#include "VFS_base/VFS_node.h"
#include "VFS_base/VFS_node_interface.h"
#include "VFS_auth/VFS_session.h"
 
#define VFS_CREATOR_MAX_OUTSTANDING 100         //maximum number of concurrent outstanding builds
 
class VFS_creator
{
        friend class VFS;
        friend class VFS_thread;
        friend class VFS_threadthread;
 
        public:
                //explicit VFS_creator();
                //~VFS_creator();
 
                static QString configAttribute(QVariantMap env, QDomElement e, QString attr, bool req=true, QString def="");
                static QString configPathAttribute(QVariantMap env, QDomElement e, QString attr, bool req=true, QString def="");
                static bool configBoolAttribute(QVariantMap env, QDomElement e, QString attr, bool req=true, bool def=false);
                static int configIntAttribute(QVariantMap env, QDomElement e, QString attr, bool req=true, int def=0);
                static double configDoubleAttribute(QVariantMap env, QDomElement e, QString attr, bool req=true, double def=0.0);
                static QString resolveEnvValue(QString value, QVariantMap env);
 
                //static QString code(QString nodename, QString libname, QString &error);
                static VFS_request *code(VFS_request *r);
                static QJsonObject codeDirectory(QString &error);
 
                static bool registerPlugin(QString name, VFS_node_interface *node);
                static bool unregisterPlugin(QString name);
 
                static QMutex _pluginsLock;                             
 
        private:
                static void init(QStringList plugins=QStringList(), bool describe = false);
 
                static QVariantMap constructEnvironment(QVariantMap env, QDomElement c);
                static void setParameters(QVariantMap env, QDomElement c);
 
                static void build(QString configFile, VFS_node *root, bool printConfig=false);
                static void constructConfig(QString configFile, QVariantMap env, VFS_node *mount, bool printConfig, QDomNamedNodeMap attrs=QDomNamedNodeMap());
                static void constructNodes(QDomElement nodeConfig, QVariantMap env, VFS_node *mount, bool printConfig=false);
                static VFS_node *constructNode(QDomElement child, QVariantMap &env, bool printConfig=false);
 
                static QMap<QString, VFS_node_interface *> _plugins;    
 
                static QSemaphore _outstanding;                         
                static QProcessEnvironment _systemEnvironment;          
};
 
#endif // VFS_CREATOR_H