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
|
/*
* bytestream.h - base class for bytestreams
* Copyright (C) 2003 Justin Karneges
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA
*
*/
#ifndef CS_BYTESTREAM_H
#define CS_BYTESTREAM_H
#include <qobject.h>
#include <qcstring.h>
// CS_NAMESPACE_BEGIN
// CS_EXPORT_BEGIN
class ByteStream : public QObject
{
Q_OBJECT
public:
enum Error { ErrRead, ErrWrite, ErrCustom = 10 };
ByteStream(QObject *parent=0);
virtual ~ByteStream()=0;
virtual bool isOpen() const;
virtual void close();
virtual void write(const QByteArray &);
virtual QByteArray read(int bytes=0);
virtual int bytesAvailable() const;
virtual int bytesToWrite() const;
void write(const QCString &);
static void appendArray(QByteArray *a, const QByteArray &b);
static QByteArray takeArray(QByteArray *from, int size=0, bool del=true);
signals:
void connectionClosed();
void delayedCloseFinished();
void readyRead();
void bytesWritten(int);
void error(int);
protected:
void clearReadBuffer();
void clearWriteBuffer();
void appendRead(const QByteArray &);
void appendWrite(const QByteArray &);
QByteArray takeRead(int size=0, bool del=true);
QByteArray takeWrite(int size=0, bool del=true);
QByteArray & readBuf();
QByteArray & writeBuf();
virtual int tryWrite();
private:
//! \if _hide_doc_
class Private;
Private *d;
//! \endif
};
// CS_EXPORT_END
// CS_NAMESPACE_END
#endif
|
