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75 lines
2.1 KiB
C++
75 lines
2.1 KiB
C++
/*
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error.h - wraps a gpgme error
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Copyright (C) 2003, 2007 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
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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GPGME++ is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with GPGME++; see the file COPYING.LIB. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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// -*- c++ -*-
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#ifndef __GPGMEPP_ERROR_H__
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#define __GPGMEPP_ERROR_H__
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#include <gpgme++/global.h>
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#include <string>
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#include <iosfwd>
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#include <gpg-error.h>
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#ifndef GPGMEPP_ERR_SOURCE_DEFAULT
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# define GPGMEPP_ERR_SOURCE_DEFAULT GPG_ERR_SOURCE_USER_1
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#endif
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namespace GpgME {
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class GPGMEPP_EXPORT Error {
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public:
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Error() : mErr( 0 ), mMessage() {}
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explicit Error( unsigned int e ) : mErr( e ), mMessage() {}
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const char * source() const;
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const char * asString() const;
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int code() const;
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int sourceID() const;
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bool isCanceled() const;
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unsigned int encodedError() const {
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return mErr;
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}
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int toErrno() const;
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static bool hasSystemError();
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static Error fromSystemError( unsigned int src=GPGMEPP_ERR_SOURCE_DEFAULT );
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static void setSystemError( gpg_err_code_t err );
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static void setErrno( int err );
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static Error fromErrno( int err, unsigned int src=GPGMEPP_ERR_SOURCE_DEFAULT );
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static Error fromCode( unsigned int err, unsigned int src=GPGMEPP_ERR_SOURCE_DEFAULT );
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GPGMEPP_MAKE_SAFE_BOOL_OPERATOR( mErr && !isCanceled() )
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private:
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unsigned int mErr;
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mutable std::string mMessage;
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};
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GPGMEPP_EXPORT std::ostream & operator<<( std::ostream & os, const Error & err );
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} // namespace GpgME
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#endif /* __GPGMEPP_ERROR_H__ */
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