cutelyst  4.5.1
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
session.h
1 /*
2  * SPDX-FileCopyrightText: (C) 2013-2022 Daniel Nicoletti <dantti12@gmail.com>
3  * SPDX-License-Identifier: BSD-3-Clause
4  */
5 #ifndef CSESSION_H
6 #define CSESSION_H
7 
8 #include <Cutelyst/Plugins/session_export.h>
9 #include <Cutelyst/plugin.h>
10 
11 #include <QVariant>
12 
19 namespace Cutelyst {
20 
21 class Context;
35 class CUTELYST_PLUGIN_SESSION_EXPORT SessionStore : public QObject
36 {
37  Q_OBJECT
38 public:
42  explicit SessionStore(QObject *parent = nullptr);
43 
49  const QByteArray &sid,
50  const QString &key,
51  const QVariant &defaultValue = QVariant()) = 0;
52 
56  virtual bool storeSessionData(Context *c,
57  const QByteArray &sid,
58  const QString &key,
59  const QVariant &value) = 0;
60 
64  virtual bool deleteSessionData(Context *c, const QByteArray &sid, const QString &key) = 0;
65 
69  virtual bool deleteExpiredSessions(Context *c, quint64 expires) = 0;
70 };
71 
72 class SessionPrivate;
160 class CUTELYST_PLUGIN_SESSION_EXPORT Session : public Plugin
161 {
162  Q_OBJECT
163  Q_DECLARE_PRIVATE(Session)
164 public:
168  Session(Application *parent);
169 
178  Session(Application *parent, const QVariantMap &defaultConfig);
179 
183  virtual ~Session();
184 
188  virtual bool setup(Application *app) final;
189 
194  void setStorage(std::unique_ptr<SessionStore> store);
195 
199  SessionStore *storage() const;
200 
205  static QByteArray id(Context *c);
206 
212  static quint64 expires(Context *c);
213 
219  static void changeExpires(Context *c, quint64 expires);
220 
227  static void deleteSession(Context *c, const QString &reason = QString());
228 
235  static QString deleteReason(Context *c);
236 
241  static QVariant
242  value(Context *c, const QString &key, const QVariant &defaultValue = QVariant());
243 
248  static void setValue(Context *c, const QString &key, const QVariant &value);
249 
253  static void deleteValue(Context *c, const QString &key);
254 
258  static void deleteValues(Context *c, const QStringList &keys);
259 
263  static bool isValid(Context *c);
264 
265 protected:
266  SessionPrivate *d_ptr;
267 
268 private:
269  Q_PRIVATE_SLOT(d_func(), void _q_saveSession(Context *))
270 };
271 
272 } // namespace Cutelyst
273 
274 #endif // CSESSION_H
The Cutelyst application.
Definition: application.h:66
The Cutelyst Context.
Definition: context.h:42
Base class for Cutelyst Plugins.
Definition: plugin.h:25
Abstract class to create a session store.
Definition: session.h:36
virtual bool deleteSessionData(Context *c, const QByteArray &sid, const QString &key)=0
virtual bool deleteExpiredSessions(Context *c, quint64 expires)=0
virtual QVariant getSessionData(Context *c, const QByteArray &sid, const QString &key, const QVariant &defaultValue=QVariant())=0
virtual bool storeSessionData(Context *c, const QByteArray &sid, const QString &key, const QVariant &value)=0
Plugin providing methods for session management.
Definition: session.h:161
The Cutelyst namespace holds all public Cutelyst API.