staticfilecontroller.h

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#ifndef STATICFILECONTROLLER_H
#define STATICFILECONTROLLER_H

#include <QCache>
#include <QMutex>
#include "httpglobal.h"
#include "httprequest.h"
#include "httpresponse.h"
#include "httprequesthandler.h"

struct StaticFileControllerSettings
{
    StaticFileControllerSettings()
        : encoding("UTF-8"),maxAge(60),cacheTime(60000),cacheSize(1048576),maxCachedFileSize(65536)
    {}

    QString path;
    QString encoding;
    int maxAge;
    int cacheTime;
    int cacheSize;
    int maxCachedFileSize;
};


class DECLSPEC StaticFileController : public HttpRequestHandler  {
    Q_OBJECT
    Q_DISABLE_COPY(StaticFileController)
public:

    StaticFileController(const StaticFileControllerSettings& settings, QObject* parent = NULL);

    void service(HttpRequest& request, HttpResponse& response);

    QString getDocRoot() const { return docroot; }

    static QByteArray getContentType(QString fileName, QString encoding);
private:

    QString encoding;

    QString docroot;

    int maxAge;

    struct CacheEntry {
        QByteArray document;
        qint64 created;
        QByteArray filename;
    };

    int cacheTimeout;

    int maxCachedFileSize;

    QCache<QString,CacheEntry> cache;

    QMutex mutex;

    void setContentType(QString file, HttpResponse& response) const;
};

#endif // STATICFILECONTROLLER_H