/usr/include/soprano/datastream.h is in libsoprano-dev 2.9.4+dfsg1-0ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | /*
* This file is part of Soprano Project.
*
* Copyright (C) 2008 Sebastian Trueg <trueg@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef _SOPRANO_DATA_STREAM_H_
#define _SOPRANO_DATA_STREAM_H_
#include "soprano_export.h"
#include "error.h"
class QUrl;
class QByteArray;
namespace Soprano {
class LiteralValue;
class BindingSet;
class BackendSetting;
class Node;
class Statement;
namespace Error {
class Locator;
}
/**
* Provides streaming methods for all %Soprano
* types. Compared to QDataStream's operators
* it provides error handling and automatically
* fills the buffer if more data needs to be
* requested.
*
* It provides a common interface and exposes the high
* level operations, while letting the subclasses implement
* the low level operations.
*
* \author Sebastian Trueg <trueg@kde.org>
*/
class SOPRANO_EXPORT DataStream : public Error::ErrorCache
{
public:
DataStream();
virtual ~DataStream();
bool writeByteArray( const QByteArray& );
bool writeString( const QString& );
bool writeUrl( const QUrl& );
// bool writeVariant( const QVariant& );
bool writeUnsignedInt8( quint8 );
bool writeUnsignedInt16( quint16 );
bool writeUnsignedInt32( quint32 );
bool writeInt32( qint32 );
bool writeBool( bool );
bool writeErrorCode( Error::ErrorCode code );
bool writeLocator( const Error::Locator& );
bool writeError( const Error::Error& );
// bool writeBackendSetting( const BackendSetting& );
bool writeLiteralValue( const LiteralValue& );
bool writeNode( const Node& );
bool writeStatement( const Statement& );
bool writeBindingSet( const BindingSet& );
bool readByteArray( QByteArray& );
bool readString( QString& );
bool readUrl( QUrl& );
// bool readVariant( QVariant& );
bool readUnsignedInt8( quint8& );
bool readUnsignedInt16( quint16& );
bool readUnsignedInt32( quint32& );
bool readInt32( qint32& );
bool readBool( bool& );
bool readErrorCode( Error::ErrorCode& code );
bool readLocator( Error::Locator& );
bool readError( Error::Error& );
// bool readBackendSetting( BackendSetting& );
bool readLiteralValue( LiteralValue& );
bool readNode( Node& );
bool readStatement( Statement& );
bool readBindingSet( BindingSet& );
protected:
/**
* Read from the device including waiting for data
* to be ready.
*/
virtual bool read( char* data, qint64 size ) = 0;
/**
* Write to the device including waiting for data
* to be ready.
*/
virtual bool write( const char* data, qint64 size ) = 0;
};
}
#endif
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