gpgmepp/interfaces/dataprovider.h
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00021 #ifndef __GPGMEPP_INTERFACES_DATAPROVIDER_H__
00022 #define __GPGMEPP_INTERFACES_DATAPROVIDER_H__
00023
00024 #include <sys/types.h>
00025
00026 namespace GpgME {
00027
00028 class DataProvider {
00029 public:
00030 virtual ~DataProvider() {}
00031
00032 enum Operation {
00033 Read, Write, Seek, Release
00034 };
00035 virtual bool isSupported( Operation op ) const = 0;
00036
00037
00038 virtual ssize_t read( void * buffer, size_t bufSize ) = 0;
00039 virtual ssize_t write( const void * buffer, size_t bufSize ) = 0;
00040 virtual off_t seek( off_t offset, int whence ) = 0;
00041 virtual void release() = 0;
00042 };
00043
00044 }
00045
00046 #endif // __GPGMEPP_INTERFACES_DATAPROVIDER_H__
This file is part of the documentation for libkdenetwork Library Version 3.3.2.