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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt3Support module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.1, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef Q3NETWORKPROTOCOL_H
#define Q3NETWORKPROTOCOL_H
#include <QtCore/qstring.h>
#include <QtCore/qobject.h>
#include <Qt3Support/q3dict.h>
#include <Qt3Support/q3valuelist.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Qt3SupportLight)
#ifndef QT_NO_NETWORKPROTOCOL
class Q3NetworkProtocol;
class Q3NetworkOperation;
class QTimer;
class Q3UrlOperator;
class Q3NetworkProtocolPrivate;
class QUrlInfo;
template <class T> class Q3ValueList;
class Q_COMPAT_EXPORT Q3NetworkProtocolFactoryBase
{
public:
virtual ~Q3NetworkProtocolFactoryBase() {}
virtual Q3NetworkProtocol *createObject() = 0;
};
template< class T >
class Q3NetworkProtocolFactory : public Q3NetworkProtocolFactoryBase
{
public:
Q3NetworkProtocol *createObject() {
return new T;
}
};
typedef Q3Dict< Q3NetworkProtocolFactoryBase > Q3NetworkProtocolDict;
class Q_COMPAT_EXPORT Q3NetworkProtocol : public QObject
{
Q_OBJECT
public:
enum State {
StWaiting = 0,
StInProgress,
StDone,
StFailed,
StStopped
};
enum Operation {
OpListChildren = 1,
OpMkDir = 2,
OpMkdir = OpMkDir, // ### remove in 4.0
OpRemove = 4,
OpRename = 8,
OpGet = 32,
OpPut = 64
};
enum ConnectionState {
ConHostFound,
ConConnected,
ConClosed
};
enum Error {
// no error
NoError = 0,
// general errors
ErrValid,
ErrUnknownProtocol,
ErrUnsupported,
ErrParse,
// errors on connect
ErrLoginIncorrect,
ErrHostNotFound,
// protocol errors
ErrListChildren,
ErrListChlidren = ErrListChildren, // ### remove in 4.0
ErrMkDir,
ErrMkdir = ErrMkDir, // ### remove in 4.0
ErrRemove,
ErrRename,
ErrGet,
ErrPut,
ErrFileNotExisting,
ErrPermissionDenied
};
Q3NetworkProtocol();
virtual ~Q3NetworkProtocol();
virtual void setUrl( Q3UrlOperator *u );
virtual void setAutoDelete( bool b, int i = 10000 );
bool autoDelete() const;
static void registerNetworkProtocol( const QString &protocol,
Q3NetworkProtocolFactoryBase *protocolFactory );
static Q3NetworkProtocol *getNetworkProtocol( const QString &protocol );
static bool hasOnlyLocalFileSystem();
virtual int supportedOperations() const;
virtual void addOperation( Q3NetworkOperation *op );
Q3UrlOperator *url() const;
Q3NetworkOperation *operationInProgress() const;
virtual void clearOperationQueue();
virtual void stop();
Q_SIGNALS:
void data( const QByteArray &, Q3NetworkOperation *res );
void connectionStateChanged( int state, const QString &data );
void finished( Q3NetworkOperation *res );
void start( Q3NetworkOperation *res );
void newChildren( const Q3ValueList<QUrlInfo> &, Q3NetworkOperation *res );
void newChild( const QUrlInfo &, Q3NetworkOperation *res );
void createdDirectory( const QUrlInfo &, Q3NetworkOperation *res );
void removed( Q3NetworkOperation *res );
void itemChanged( Q3NetworkOperation *res );
void dataTransferProgress( int bytesDone, int bytesTotal, Q3NetworkOperation *res );
protected:
virtual void processOperation( Q3NetworkOperation *op );
virtual void operationListChildren( Q3NetworkOperation *op );
virtual void operationMkDir( Q3NetworkOperation *op );
virtual void operationRemove( Q3NetworkOperation *op );
virtual void operationRename( Q3NetworkOperation *op );
virtual void operationGet( Q3NetworkOperation *op );
virtual void operationPut( Q3NetworkOperation *op );
virtual void operationPutChunk( Q3NetworkOperation *op );
virtual bool checkConnection( Q3NetworkOperation *op );
private:
Q3NetworkProtocolPrivate *d;
private Q_SLOTS:
void processNextOperation( Q3NetworkOperation *old );
void startOps();
void emitNewChildren( const QUrlInfo &i, Q3NetworkOperation *op );
void removeMe();
private: // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
Q3NetworkProtocol( const Q3NetworkProtocol & );
Q3NetworkProtocol &operator=( const Q3NetworkProtocol & );
#endif
};
class Q3NetworkOperationPrivate;
class Q_COMPAT_EXPORT Q3NetworkOperation : public QObject
{
Q_OBJECT
friend class Q3UrlOperator;
public:
Q3NetworkOperation( Q3NetworkProtocol::Operation operation,
const QString &arg0, const QString &arg1,
const QString &arg2 );
Q3NetworkOperation( Q3NetworkProtocol::Operation operation,
const QByteArray &arg0, const QByteArray &arg1,
const QByteArray &arg2 );
~Q3NetworkOperation();
void setState( Q3NetworkProtocol::State state );
void setProtocolDetail( const QString &detail );
void setErrorCode( int ec );
void setArg( int num, const QString &arg );
void setRawArg( int num, const QByteArray &arg );
Q3NetworkProtocol::Operation operation() const;
Q3NetworkProtocol::State state() const;
QString arg( int num ) const;
QByteArray rawArg( int num ) const;
QString protocolDetail() const;
int errorCode() const;
void free();
private Q_SLOTS:
void deleteMe();
private:
QByteArray &raw( int num ) const;
Q3NetworkOperationPrivate *d;
private: // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
Q3NetworkOperation( const Q3NetworkOperation & );
Q3NetworkOperation &operator=( const Q3NetworkOperation & );
#endif
};
#endif // QT_NO_NETWORKPROTOCOL
QT_END_NAMESPACE
QT_END_HEADER
#endif // Q3NETWORKPROTOCOL_H
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