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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the WebClient project on Trolltech Labs.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 or 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#ifndef CONTENTSERVER_H
#define CONTENTSERVER_H
#include <webclient.h>
#include <QtCore>
#include <QtNetwork>
class HttpRequest
{
public:
HttpRequest();
HttpRequest(const QList<QByteArray> &text);
HttpRequest(QTcpSocket *socket);
QByteArray path();
QByteArray cookies();
QList<QNetworkCookie> parsedCookies();
QByteArray hostName();
// QHash<QByteArray, QByteArray> cookieValues();
//private:
void readText();
void parseText();
QByteArray m_path;
QByteArray m_cookies;
QList<QNetworkCookie> m_parsedCookies;
QByteArray m_hostName;
QList<QByteArray> m_text;
QTcpSocket *m_socket;
QByteArray m_ifNoneMatch;
};
class HttpResponse
{
public:
HttpResponse();
void setBody(const QByteArray &body);
void setCookie(const QByteArray &name, const QByteArray &value);
void setContentType(const QByteArray &contentType);
void seteTag(const QByteArray &eTag);
void set304Response();
void setNeverExpires();
bool isHandled() const;
QByteArray toText();
QByteArray body;
QByteArray cookie;
QByteArray contentType;
QByteArray eTag;
bool response304;
bool neverExpires;
};
class Server;
class Session : public QObject
{
Q_OBJECT
public:
Session(Server *server, int sessionId);
int sessionId();
void setIdleSocket(QTcpSocket *socket);
QTcpSocket * idleSocket();
void emitRequestContent(HttpRequest *request, HttpResponse *response);
signals:
void sessionEnd();
void requestContent(HttpRequest *request, HttpResponse *response);
public slots:
void contentAvailable();
void idleSocketDisconnect();
public:
int m_sessionId;
QHostAddress address;
QTcpSocket *m_idleSocket;
HttpRequest m_idleRequest;
HttpResponse m_idleResponse;
Server *m_server;
QDateTime lastActivityTime;
};
class FileServer : public QObject
{
Q_OBJECT
public:
FileServer();
public slots:
virtual void handleRequest(HttpRequest *request, HttpResponse *response);
private:
QSet<QString> allowedFileNames;
QHash<QString, QByteArray> fileData;
QHash<QString, QByteArray> fileDataDeflated;
QHash<QString, QByteArray> eTags;
};
class Server : public QTcpServer
{
Q_OBJECT
public:
Server(quint16 port = 1818);
~Server();
signals:
// void authenticate(Session *session);
void sessionBegin(Session *session);
void sessionEnd(int sessionId);
public slots:
// void authenticated(Session *session);
void contentAvailable(Session *session);
private slots:
void connectionAvailable();
void dataOnSocket();
private slots:
void purgeInactiveSessions();
private:
void printRequest(const QList<QByteArray> &request);
QHash<int, Session *> activeSessions;
QTimer purgeInactiveSessionsTimer; // kills inactive sessions
int lastSessionVisited;
int nextCookieId;
quint16 port;
FileServer fileServer;
// statistics
int bytesRead;
int dynamicBytesWritten;
int staticBytesWritten;
int totalSessions;
QDateTime serverStart;
QByteArray createStatiticsPage();
public:
int activeSessionLimit;
QByteArray activeSessionLimitHtml;
int inactiveSessionTimeout;
bool sendUpdatesForPlainQWidgets;
bool shouldSkipUpdate(const QByteArray &className);
QSet<QByteArray> skipUpdatesClasses;
bool testHint(QWidget *widget, int widgetHint);
QHash<QWidget *, QSet</*WebClient::WidgetHint*/ int> > widgetHints;
};
#endif
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