1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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4 | ** Contact: Qt Software Information ([email protected])
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5 | **
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6 | ** This file is part of the Qt3Support module of the Qt Toolkit.
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7 | **
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8 | ** $QT_BEGIN_LICENSE:LGPL$
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9 | ** Commercial Usage
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10 | ** Licensees holding valid Qt Commercial licenses may use this file in
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11 | ** accordance with the Qt Commercial License Agreement provided with the
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12 | ** Software or, alternatively, in accordance with the terms contained in
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13 | ** a written agreement between you and Nokia.
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14 | **
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15 | ** GNU Lesser General Public License Usage
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16 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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17 | ** General Public License version 2.1 as published by the Free Software
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18 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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19 | ** packaging of this file. Please review the following information to
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20 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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22 | **
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23 | ** In addition, as a special exception, Nokia gives you certain
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24 | ** additional rights. These rights are described in the Nokia Qt LGPL
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25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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26 | ** package.
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27 | **
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28 | ** GNU General Public License Usage
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29 | ** Alternatively, this file may be used under the terms of the GNU
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30 | ** General Public License version 3.0 as published by the Free Software
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31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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32 | ** packaging of this file. Please review the following information to
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33 | ** ensure the GNU General Public License version 3.0 requirements will be
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34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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35 | **
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36 | ** If you are unsure which license is appropriate for your use, please
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37 | ** contact the sales department at [email protected].
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38 | ** $QT_END_LICENSE$
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39 | **
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40 | ****************************************************************************/
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41 |
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42 | #ifndef Q3MEMBUF_P_H
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43 | #define Q3MEMBUF_P_H
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44 |
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45 | //
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46 | // W A R N I N G
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47 | // -------------
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48 | //
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49 | // This file is not part of the Qt API. It exists for the convenience
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50 | // of a number of Qt sources files. This header file may change from
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51 | // version to version without notice, or even be removed.
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52 | //
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53 | // We mean it.
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54 | //
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55 |
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56 | #include "QtCore/qbytearray.h"
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57 | #include "QtCore/qlist.h"
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58 |
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59 | QT_BEGIN_NAMESPACE
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60 |
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61 | class Q_COMPAT_EXPORT Q3Membuf
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62 | {
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63 | public:
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64 | Q3Membuf();
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65 | ~Q3Membuf();
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66 |
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67 | void append(QByteArray *ba);
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68 | void clear();
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69 |
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70 | bool consumeBytes(Q_ULONG nbytes, char *sink);
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71 | QByteArray readAll();
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72 | bool scanNewline(QByteArray *store);
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73 | bool canReadLine() const;
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74 |
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75 | int ungetch(int ch);
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76 |
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77 | qint64 size() const;
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78 |
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79 | private:
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80 |
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81 | QList<QByteArray *> buf;
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82 | qint64 _size;
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83 | qint64 _index;
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84 | };
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85 |
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86 | inline void Q3Membuf::append(QByteArray *ba)
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87 | { buf.append(ba); _size += ba->size(); }
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88 |
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89 | inline void Q3Membuf::clear()
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90 | { qDeleteAll(buf); buf.clear(); _size=0; _index=0; }
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91 |
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92 | inline QByteArray Q3Membuf::readAll()
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93 | { QByteArray ba; ba.resize(_size); consumeBytes(_size,ba.data()); return ba; }
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94 |
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95 | inline bool Q3Membuf::canReadLine() const
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96 | { return const_cast<Q3Membuf*>(this)->scanNewline(0); }
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97 |
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98 | inline qint64 Q3Membuf::size() const
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99 | { return _size; }
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100 |
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101 | QT_END_NAMESPACE
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102 |
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103 | #endif // Q3MEMBUF_P_H
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