1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
|
/****************************************************************************
**
** Definition of QNetworkProtocol class
**
** Created : 950429
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
**
** This file is part of the kernel module of the Qt GUI Toolkit.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free Qt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.QPL
** included in the packaging of this file. Licensees holding valid Qt
** Commercial licenses may use this file in accordance with the Qt
** Commercial License Agreement provided with the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#ifndef QNETWORKPROTOCOL_H
#define QNETWORKPROTOCOL_H
#ifndef QT_H
#include "qurlinfo.h"
#include "qstring.h"
#include "qdict.h"
#include "qobject.h"
#endif // QT_H
#ifndef QT_NO_NETWORKPROTOCOL
#if __GNUC__ - 0 > 3
#pragma GCC system_header
#endif
class QNetworkProtocol;
class QNetworkOperation;
class QTimer;
class QUrlOperator;
class QNetworkProtocolPrivate;
template <class T> class QValueList;
class Q_EXPORT QNetworkProtocolFactoryBase
{
public:
QNetworkProtocolFactoryBase();
virtual ~QNetworkProtocolFactoryBase();
public:
virtual QNetworkProtocol *createObject() = 0;
};
template< class T >
class QNetworkProtocolFactory : public QNetworkProtocolFactoryBase
{
public:
QNetworkProtocol *createObject() {
return new T;
}
};
typedef QDict< QNetworkProtocolFactoryBase > QNetworkProtocolDict;
class Q_EXPORT QNetworkProtocol : 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
};
QNetworkProtocol();
virtual ~QNetworkProtocol();
virtual void setUrl( QUrlOperator *u );
virtual void setAutoDelete( bool b, int i = 10000 );
bool autoDelete() const;
static void registerNetworkProtocol( const QString &protocol,
QNetworkProtocolFactoryBase *protocolFactory );
static QNetworkProtocol *getNetworkProtocol( const QString &protocol );
static bool hasOnlyLocalFileSystem();
virtual int supportedOperations() const;
virtual void addOperation( QNetworkOperation *op );
QUrlOperator *url() const;
QNetworkOperation *operationInProgress() const;
virtual void clearOperationQueue();
virtual void stop();
signals:
void data( const QByteArray &, QNetworkOperation *res );
void connectionStateChanged( int state, const QString &data );
void finished( QNetworkOperation *res );
void start( QNetworkOperation *res );
void newChildren( const QValueList<QUrlInfo> &, QNetworkOperation *res );
void newChild( const QUrlInfo &, QNetworkOperation *res );
void createdDirectory( const QUrlInfo &, QNetworkOperation *res );
void removed( QNetworkOperation *res );
void itemChanged( QNetworkOperation *res );
void dataTransferProgress( int bytesDone, int bytesTotal, QNetworkOperation *res );
protected:
virtual void processOperation( QNetworkOperation *op );
virtual void operationListChildren( QNetworkOperation *op );
virtual void operationMkDir( QNetworkOperation *op );
virtual void operationRemove( QNetworkOperation *op );
virtual void operationRename( QNetworkOperation *op );
virtual void operationGet( QNetworkOperation *op );
virtual void operationPut( QNetworkOperation *op );
virtual void operationPutChunk( QNetworkOperation *op );
virtual bool checkConnection( QNetworkOperation *op );
private:
QNetworkProtocolPrivate *d;
private slots:
void processNextOperation( QNetworkOperation *old );
void startOps();
void emitNewChildren( const QUrlInfo &i, QNetworkOperation *op );
void removeMe();
private: // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
QNetworkProtocol( const QNetworkProtocol & );
QNetworkProtocol &operator=( const QNetworkProtocol & );
#endif
};
class QNetworkOperationPrivate;
class Q_EXPORT QNetworkOperation : public QObject
{
Q_OBJECT
friend class QUrlOperator;
public:
QNetworkOperation( QNetworkProtocol::Operation operation,
const QString &arg0, const QString &arg1,
const QString &arg2 );
QNetworkOperation( QNetworkProtocol::Operation operation,
const QByteArray &arg0, const QByteArray &arg1,
const QByteArray &arg2 );
~QNetworkOperation();
void setState( QNetworkProtocol::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 );
QNetworkProtocol::Operation operation() const;
QNetworkProtocol::State state() const;
QString arg( int num ) const;
QByteArray rawArg( int num ) const;
QString protocolDetail() const;
int errorCode() const;
void free();
private slots:
void deleteMe();
private:
QByteArray &raw( int num ) const;
QNetworkOperationPrivate *d;
private: // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
QNetworkOperation( const QNetworkOperation & );
QNetworkOperation &operator=( const QNetworkOperation & );
#endif
};
#endif // QT_NO_NETWORKPROTOCOL
#endif // QNETWORKPROTOCOL_H
|
