/*

  encryptionresult.h - wraps a gpgme sign result

  Copyright (C) 2004 Klarälvdalens Datakonsult AB

  2016 Bundesamt für Sicherheit in der Informationstechnik

  Software engineering by Intevation GmbH

  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_ENCRYPTIONRESULT_H__

#define __GPGMEPP_ENCRYPTIONRESULT_H__

#include "gpgmefw.h"

#include "result.h"

#include "gpgmepp_export.h"

#include <memory>

#include <vector>

#include <iosfwd>

namespace GpgME

{

class Error;

class InvalidRecipient;

class GPGMEPP_EXPORT EncryptionResult : public Result

{

public:

    EncryptionResult();

    EncryptionResult(gpgme_ctx_t ctx, int error);

    EncryptionResult(gpgme_ctx_t ctx, const Error &error);

    EncryptionResult(const Error &err;;

    const EncryptionResult &operator=(EncryptionResult other)

    {

        swap(other);

        return *this;

    }

    void swap(EncryptionResult &other)

    {

        Result::swap(other);

        using std::swap;

        swap(this->d, other.d);

    }

    bool isNull() const;

    unsigned int numInvalidRecipients() const;

    InvalidRecipient invalidEncryptionKey(unsigned int index) const;

    std::vector<InvalidRecipient> invalidEncryptionKeys() const;

    class Private;

private:

    void init(gpgme_ctx_t ctx);

    std::shared_ptr<Private> d;

};

GPGMEPP_EXPORT std::ostream &operator<<(std::ostream &os, const EncryptionResult &result);

class GPGMEPP_EXPORT InvalidRecipient

{

    friend class ::GpgME::EncryptionResult;

    InvalidRecipient(const std::shared_ptr<EncryptionResult::Private> &parent, unsigned int index);

public:

    InvalidRecipient();

    const InvalidRecipient &operator=(InvalidRecipient other)

    {

        swap(other);

        return *this;

    }

    void swap(InvalidRecipient &other)

    {

        using std::swap;

        swap(this->d, other.d);

    }

    bool isNull() const;

    const char *fingerprint() const;

    Error reason() const;

private:

    std::shared_ptr<EncryptionResult::Private> d;

    unsigned int idx;

};

GPGMEPP_EXPORT std::ostream &operator<<(std::ostream &os, const InvalidRecipient &recipient);

}

GPGMEPP_MAKE_STD_SWAP_SPECIALIZATION(EncryptionResult)

GPGMEPP_MAKE_STD_SWAP_SPECIALIZATION(InvalidRecipient)

#endif // __GPGMEPP_ENCRYPTIONRESULT_H__