ResourceManager.h

//
//  ResourceManager.h
//  libraries/networking/src
//
//  Created by Ryan Huffman on 2015/07/23
//  Copyright 2015 High Fidelity, Inc.
//
//  Distributed under the Apache License, Version 2.0.
//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
 
#ifndef hifi_ResourceManager_h
#define hifi_ResourceManager_h
 
#include <functional>
 
#include <QObject>
#include <QtCore/QMutex>
#include <QThread>
 
#include <DependencyManager.h>
 
#include "ResourceRequest.h"
 
class ResourceManager: public QObject, public Dependency {
    Q_OBJECT
    SINGLETON_DEPENDENCY
 
public:
    ResourceManager(bool atpSupportEnabled = true);
    ~ResourceManager();
 
    void setUrlPrefixOverride(const QString& prefix, const QString& replacement);
    QString normalizeURL(const QString& urlString);
    QUrl normalizeURL(const QUrl& url);
 
    ResourceRequest* createResourceRequest(
        QObject* parent,
        const QUrl& url,
        const bool isObservable = true,
        const qint64 callerId = -1,
        const QString& extra = "");
 
    void init();
    void cleanup();
 
    // Blocking call to check if a resource exists. This function uses a QEventLoop internally
    // to return to the calling thread so that events can still be processed.
    bool resourceExists(const QUrl& url);
 
    // adjust where we persist the cache
    void setCacheDir(const QString& cacheDir);
 
private:
    QThread _thread;
 
    using PrefixMap = std::map<QString, QString>;
 
    bool _atpSupportEnabled;
    PrefixMap _prefixMap;
    QMutex _prefixMapLock;
 
};
 
#endif