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// Copyright (C) 2014-2021 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#ifndef VSOMEIP_V3_DESERIALIZER_HPP
#define VSOMEIP_V3_DESERIALIZER_HPP
#include <vector>
#include <vsomeip/export.hpp>
#include <vsomeip/primitive_types.hpp>
namespace vsomeip_v3 {
class message_impl;
class deserializer {
public:
VSOMEIP_EXPORT deserializer(std::uint32_t _buffer_shrink_threshold);
VSOMEIP_EXPORT deserializer(byte_t *_data, std::size_t _length,
std::uint32_t _buffer_shrink_threshold);
VSOMEIP_EXPORT deserializer(const deserializer& _other);
VSOMEIP_EXPORT virtual ~deserializer();
VSOMEIP_EXPORT void set_data(const byte_t *_data, std::size_t _length);
VSOMEIP_EXPORT void set_data(const std::vector<byte_t> &_data);
VSOMEIP_EXPORT void append_data(const byte_t *_data, std::size_t _length);
VSOMEIP_EXPORT void drop_data(std::size_t _length);
VSOMEIP_EXPORT std::size_t get_available() const;
VSOMEIP_EXPORT std::size_t get_remaining() const;
VSOMEIP_EXPORT void set_remaining(std::size_t _remaining);
// to be used by applications to deserialize a message
VSOMEIP_EXPORT message_impl *deserialize_message();
// to be used (internally) by objects to deserialize their members
// Note: this needs to be encapsulated!
VSOMEIP_EXPORT bool deserialize(uint8_t& _value);
VSOMEIP_EXPORT bool deserialize(uint16_t& _value);
VSOMEIP_EXPORT bool deserialize(uint32_t& _value,
bool _omit_last_byte = false);
VSOMEIP_EXPORT bool deserialize(uint8_t *_data, std::size_t _length);
VSOMEIP_EXPORT bool deserialize(std::string& _target, std::size_t _length);
VSOMEIP_EXPORT bool deserialize(std::vector<uint8_t>& _value);
VSOMEIP_EXPORT bool look_ahead(std::size_t _index, uint8_t &_value) const;
VSOMEIP_EXPORT bool look_ahead(std::size_t _index, uint16_t &_value) const;
VSOMEIP_EXPORT bool look_ahead(std::size_t _index, uint32_t &_value) const;
VSOMEIP_EXPORT void reset();
#ifdef VSOMEIP_DEBUGGING
VSOMEIP_EXPORT void show() const;
#endif
protected:
std::vector<byte_t> data_;
std::vector<byte_t>::iterator position_;
std::size_t remaining_;
private:
const std::uint32_t buffer_shrink_threshold_;
std::uint32_t shrink_count_;
};
} // namespace vsomeip_v3
#endif // VSOMEIP_V3_DESERIALIZER_HPP
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