79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
|
/*
|
||
|
|
error.h - wraps a gpgme error
|
||
|
|
Copyright (C) 2003, 2007 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
// -*- c++ -*-
|
||
|
|
#ifndef __GPGMEPP_ERROR_H__
|
||
|
|
#define __GPGMEPP_ERROR_H__
|
||
|
|
|
||
|
|
#include "global.h"
|
||
|
|
|
||
|
|
#include <string>
|
||
|
|
#include <iosfwd>
|
||
|
|
|
||
|
|
#include <gpg-error.h>
|
||
|
|
|
||
|
|
#ifndef GPGMEPP_ERR_SOURCE_DEFAULT
|
||
|
|
# define GPGMEPP_ERR_SOURCE_DEFAULT GPG_ERR_SOURCE_USER_1
|
||
|
|
#endif
|
||
|
|
|
||
|
|
namespace GpgME
|
||
|
|
{
|
||
|
|
|
||
|
|
class GPGMEPP_EXPORT Error
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
Error() : mErr(0), mMessage() {}
|
||
|
|
explicit Error(unsigned int e) : mErr(e), mMessage() {}
|
||
|
|
|
||
|
|
const char *source() const;
|
||
|
|
const char *asString() const;
|
||
|
|
|
||
|
|
int code() const;
|
||
|
|
int sourceID() const;
|
||
|
|
|
||
|
|
bool isCanceled() const;
|
||
|
|
|
||
|
|
unsigned int encodedError() const
|
||
|
|
{
|
||
|
|
return mErr;
|
||
|
|
}
|
||
|
|
int toErrno() const;
|
||
|
|
|
||
|
|
static bool hasSystemError();
|
||
|
|
static Error fromSystemError(unsigned int src = GPGMEPP_ERR_SOURCE_DEFAULT);
|
||
|
|
static void setSystemError(gpg_err_code_t err);
|
||
|
|
static void setErrno(int err);
|
||
|
|
static Error fromErrno(int err, unsigned int src = GPGMEPP_ERR_SOURCE_DEFAULT);
|
||
|
|
static Error fromCode(unsigned int err, unsigned int src = GPGMEPP_ERR_SOURCE_DEFAULT);
|
||
|
|
|
||
|
|
GPGMEPP_MAKE_SAFE_BOOL_OPERATOR(mErr &&!isCanceled())
|
||
|
|
private:
|
||
|
|
unsigned int mErr;
|
||
|
|
mutable std::string mMessage;
|
||
|
|
};
|
||
|
|
|
||
|
|
GPGMEPP_EXPORT std::ostream &operator<<(std::ostream &os, const Error &err);
|
||
|
|
|
||
|
|
} // namespace GpgME
|
||
|
|
|
||
|
|
#endif /* __GPGMEPP_ERROR_H__ */
|