5a5b0d4996
* lang/cpp/src/data.h, lang/cpp/src/data.cpp: Add Data::toString. -- I'm lazy and like to waste memory.
138 lines
3.2 KiB
C++
138 lines
3.2 KiB
C++
/*
|
|
data.h - wraps a gpgme data object
|
|
Copyright (C) 2003,2004 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 Library 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 Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public License
|
|
along with GPGME++; 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 __GPGMEPP_DATA_H__
|
|
#define __GPGMEPP_DATA_H__
|
|
|
|
#include "global.h"
|
|
#include "key.h"
|
|
|
|
#include <sys/types.h> // for size_t, off_t
|
|
#include <cstdio> // FILE
|
|
#include <algorithm>
|
|
#include <memory>
|
|
|
|
namespace GpgME
|
|
{
|
|
|
|
class DataProvider;
|
|
class Error;
|
|
|
|
class GPGMEPP_EXPORT Data
|
|
{
|
|
struct Null {
|
|
Null() {}
|
|
};
|
|
public:
|
|
/* implicit */ Data(const Null &);
|
|
Data();
|
|
explicit Data(gpgme_data_t data);
|
|
|
|
// Memory-Based Data Buffers:
|
|
Data(const char *buffer, size_t size, bool copy = true);
|
|
explicit Data(const char *filename);
|
|
Data(const char *filename, off_t offset, size_t length);
|
|
Data(std::FILE *fp, off_t offset, size_t length);
|
|
// File-Based Data Buffers:
|
|
explicit Data(std::FILE *fp);
|
|
explicit Data(int fd);
|
|
// Callback-Based Data Buffers:
|
|
explicit Data(DataProvider *provider);
|
|
|
|
static const Null null;
|
|
|
|
const Data &operator=(Data other)
|
|
{
|
|
swap(other);
|
|
return *this;
|
|
}
|
|
|
|
void swap(Data &other)
|
|
{
|
|
using std::swap;
|
|
swap(this->d, other.d);
|
|
}
|
|
|
|
bool isNull() const;
|
|
|
|
enum Encoding {
|
|
AutoEncoding,
|
|
BinaryEncoding,
|
|
Base64Encoding,
|
|
ArmorEncoding,
|
|
MimeEncoding,
|
|
UrlEncoding,
|
|
UrlEscEncoding,
|
|
Url0Encoding,
|
|
};
|
|
Encoding encoding() const;
|
|
Error setEncoding(Encoding encoding);
|
|
|
|
enum Type {
|
|
Invalid,
|
|
Unknown,
|
|
PGPSigned,
|
|
PGPOther,
|
|
PGPKey,
|
|
CMSSigned,
|
|
CMSEncrypted,
|
|
CMSOther,
|
|
X509Cert,
|
|
PKCS12,
|
|
PGPEncrypted,
|
|
PGPSignature,
|
|
};
|
|
Type type() const;
|
|
|
|
char *fileName() const;
|
|
Error setFileName(const char *name);
|
|
|
|
ssize_t read(void *buffer, size_t length);
|
|
ssize_t write(const void *buffer, size_t length);
|
|
off_t seek(off_t offset, int whence);
|
|
|
|
/** Try to parse the data to a key object using the
|
|
* Protocol proto. Returns an empty list on error.*/
|
|
std::vector<Key> toKeys(const Protocol proto = Protocol::OpenPGP) const;
|
|
|
|
/** Return a copy of the data as std::string. Sets seek pos to 0 */
|
|
std::string toString();
|
|
|
|
class Private;
|
|
Private *impl()
|
|
{
|
|
return d.get();
|
|
}
|
|
const Private *impl() const
|
|
{
|
|
return d.get();
|
|
}
|
|
private:
|
|
std::shared_ptr<Private> d;
|
|
};
|
|
|
|
}
|
|
|
|
GPGMEPP_MAKE_STD_SWAP_SPECIALIZATION(Data)
|
|
|
|
#endif // __GPGMEPP_DATA_H__
|