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73 lines
1.9 KiB
73 lines
1.9 KiB
/* data.h - wraps a gpgme data object
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Copyright (C) 2003,2004 Klarälvdalens Datakonsult AB
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This file is part of GPGME++.
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GPGME++ is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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GPGME++ is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GPGME++; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __GPGMEPP_DATA_H__
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#define __GPGMEPP_DATA_H__
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#include <gpgmepp/gpgmefw.h>
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#include <sys/types.h> // for size_t, off_t
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#include <cstdio> // FILE
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#include <tdepimmacros.h>
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namespace GpgME {
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class DataProvider;
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class Error;
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class KDE_EXPORT Data {
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public:
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Data();
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Data( gpgme_data_t data );
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Data( const Data & other );
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// Memory-Based Data Buffers:
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Data( const char * buffer, size_t size, bool copy=true );
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Data( const char * filename );
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Data( const char * filename, off_t offset, size_t length );
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Data( FILE * fp, off_t offset, size_t length );
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// File-Based Data Buffers:
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Data( FILE * fp );
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Data( int fd );
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// Callback-Based Data Buffers:
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Data( DataProvider * provider );
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virtual ~Data();
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static Data null;
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const Data & operator=( const Data & other );
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bool isNull() const;
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ssize_t read( void * buffer, size_t length );
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ssize_t write( const void * buffer, size_t length );
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off_t seek( off_t offset, int whence );
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class Private;
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Private * impl() const { return d; }
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private:
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Private * d;
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};
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}
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#endif // __GPGMEPP_DATA_H__
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