SymmetricCryptoIOException.hpp

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/******************************************************************************
 * Copyright (c) 2025 Calypso Networks Association https://calypsonet.org/    *
 *                                                                            *
 * This program and the accompanying materials are made available under the   *
 * terms of the MIT License which is available at                             *
 * https://opensource.org/licenses/MIT.                                       *
 *                                                                            *
 * SPDX-License-Identifier: MIT                                               *
 ******************************************************************************/
 
#pragma once
 
#include <memory>
#include <stdexcept>
#include <string>
 
namespace keypop {
namespace calypso {
namespace crypto {
namespace symmetric {
 
class SymmetricCryptoIOException final : public std::exception {
public:
    explicit SymmetricCryptoIOException(const std::string& message)
    : mMessage(message)
    {
    }
 
    SymmetricCryptoIOException(
        const std::string& message, const std::exception& cause)
    : mMessage(message)
    , mCause(cause.what() != nullptr ? cause.what() : "")
    {
    }
 
    const char*
    what() const noexcept override
    {
        return mMessage.c_str();
    }
 
    const std::string&
    getCause() const noexcept
    {
        return mCause;
    }
 
private:
    std::string mMessage;
    std::string mCause;
};
 
} /* namespace symmetric */
} /* namespace crypto */
} /* namespace calypso */
} /* namespace keypop */