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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-16 16:06:07 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-16 16:06:07 -0600
commitbe0ca741fd12897337408d1d7a7d8f5f18e1fac9 (patch)
treeb9fa3458193a17180d8773a0204ee05ae206cd99 /libkdenetwork/gpgmepp/data.cpp
parentbbb7afdb6da2969535e7f05715e2cb95cfdc917c (diff)
downloadtdepim-be0ca741fd12897337408d1d7a7d8f5f18e1fac9.tar.gz
tdepim-be0ca741fd12897337408d1d7a7d8f5f18e1fac9.zip
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diff --git a/libkdenetwork/gpgmepp/data.cpp b/libkdenetwork/gpgmepp/data.cpp
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-/* data.cpp - wraps a gpgme data object
- Copyright (C) 2003 Klarälvdalens Datakonsult AB
-
- This file is part of GPGME++.
-
- GPGME++ is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- GPGME++ 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
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GPGME++; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <gpgmepp/context.h> // Error
-#include <gpgmepp/interfaces/dataprovider.h>
-#include "data_p.h"
-
-#include <gpgme.h>
-
-#ifndef NDEBUG
-#include <iostream>
-#endif
-
-GpgME::Data::Private::~Private() {
- if ( data )
- gpgme_data_release( data );
-}
-
-GpgME::Data GpgME::Data::null( (gpgme_data_t)0 );
-
-GpgME::Data::Data() {
- gpgme_data_t data;
- const gpgme_error_t e = gpgme_data_new( &data );
- d = new Private( e ? 0 : data );
- d->ref();
-}
-
-GpgME::Data::Data( gpgme_data_t data ) {
- d = new Private( data );
- d->ref();
-}
-
-GpgME::Data::Data( const Data & other )
- : d( other.d )
-{
- d->ref();
-}
-
-GpgME::Data::~Data() {
- d->unref(); d = 0;
-}
-
-
-const GpgME::Data & GpgME::Data::operator=( const Data & other ) {
- if ( this->d == other.d ) return *this;
-
- if ( other.d )
- other.d->ref();
- if ( this->d )
- this->d->unref();
- this->d = other.d;
-
- return *this;
-}
-
-GpgME::Data::Data( const char * buffer, size_t size, bool copy ) {
- gpgme_data_t data;
- const gpgme_error_t e = gpgme_data_new_from_mem( &data, buffer, size, int( copy ) );
- d = new Private( e ? 0 : data );
- d->ref();
-}
-
-GpgME::Data::Data( const char * filename ) {
- gpgme_data_t data;
- const gpgme_error_t e = gpgme_data_new_from_file( &data, filename, 1 );
- d = new Private( e ? 0 : data );
- d->ref();
-}
-
-GpgME::Data::Data( const char * filename, off_t offset, size_t length ) {
- gpgme_data_t data;
- const gpgme_error_t e = gpgme_data_new_from_filepart( &data, filename, 0, offset, length );
- d = new Private( e ? 0 : data );
- d->ref();
-}
-
-GpgME::Data::Data( FILE * fp ) {
- gpgme_data_t data;
- const gpgme_error_t e = gpgme_data_new_from_stream( &data, fp );
- d = new Private( e ? 0 : data );
- d->ref();
-}
-
-GpgME::Data::Data( FILE * fp, off_t offset, size_t length ) {
- gpgme_data_t data;
- const gpgme_error_t e = gpgme_data_new_from_filepart( &data, 0, fp, offset, length );
- d = new Private( e ? 0 : data );
- d->ref();
-}
-
-GpgME::Data::Data( int fd ) {
- gpgme_data_t data;
- const gpgme_error_t e = gpgme_data_new_from_fd( &data, fd );
- d = new Private( e ? 0 : data );
- d->ref();
-}
-
-GpgME::Data::Data( DataProvider * dp ) {
- d = new Private();
- d->ref();
- if ( !dp )
- return;
- if ( !dp->isSupported( DataProvider::Read ) )
- d->cbs.read = 0;
- if ( !dp->isSupported( DataProvider::Write ) )
- d->cbs.write = 0;
- if ( !dp->isSupported( DataProvider::Seek ) )
- d->cbs.seek = 0;
- if ( !dp->isSupported( DataProvider::Release ) )
- d->cbs.release = 0;
- const gpgme_error_t e = gpgme_data_new_from_cbs( &d->data, &d->cbs, dp );
- if ( e )
- d->data = 0;
-#ifndef NDEBUG
-// std::cerr << "GpgME::Data(): DataProvider supports: "
-// << ( d->cbs.read ? "read" : "no read" ) << ", "
-// << ( d->cbs.write ? "write" : "no write" ) << ", "
-// << ( d->cbs.seek ? "seek" : "no seek" ) << ", "
-// << ( d->cbs.release ? "release" : "no release" ) << std::endl;
-#endif
-}
-
-
-
-bool GpgME::Data::isNull() const {
- return !d || !d->data;
-}
-
-ssize_t GpgME::Data::read( void * buffer, size_t length ) {
- return gpgme_data_read( d->data, buffer, length );
-}
-
-ssize_t GpgME::Data::write( const void * buffer, size_t length ) {
- return gpgme_data_write( d->data, buffer, length );
-}
-
-off_t GpgME::Data::seek( off_t offset, int whence ) {
- return gpgme_data_seek( d->data, offset, whence );
-}