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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/.
//#include <cstring>
#ifdef VSOMEIP_DEBUGGING
#include <iomanip>
#include <sstream>
#endif
#include <vsomeip/internal/serializable.hpp>
#include "../include/serializer.hpp"
#include "../../utility/include/byteorder.hpp"
#include <vsomeip/internal/logger.hpp>
namespace vsomeip_v3 {
serializer::serializer(std::uint32_t _buffer_shrink_threshold) :
data_(0),
shrink_count_(0),
buffer_shrink_threshold_(_buffer_shrink_threshold) {
}
serializer::~serializer() {
}
bool serializer::serialize(const serializable *_from) {
return (_from && _from->serialize(this));
}
bool serializer::serialize(const uint8_t _value) {
data_.push_back(_value);
return true;
}
bool serializer::serialize(const uint16_t _value) {
data_.push_back(VSOMEIP_WORD_BYTE1(_value));
data_.push_back(VSOMEIP_WORD_BYTE0(_value));
return true;
}
bool serializer::serialize(const uint32_t _value, bool _omit_last_byte) {
if (!_omit_last_byte) {
data_.push_back(VSOMEIP_LONG_BYTE3(_value));
}
data_.push_back(VSOMEIP_LONG_BYTE2(_value));
data_.push_back(VSOMEIP_LONG_BYTE1(_value));
data_.push_back(VSOMEIP_LONG_BYTE0(_value));
return true;
}
bool serializer::serialize(const uint8_t *_data, uint32_t _length) {
try {
data_.insert(data_.end(), _data, _data + _length);
} catch(const std::bad_alloc &e) {
VSOMEIP_ERROR << "Couldn't allocate memory in serializer::serialize(*_data, length)" << e.what();
return false;
}
return true;
}
bool serializer::serialize(const std::vector<byte_t> &_data) {
try {
data_.insert(data_.end(),_data.begin(), _data.end());
} catch(const std::bad_alloc &e) {
VSOMEIP_ERROR << "Couldn't allocate memory in serializer::serialize(vector)" << e.what();
return false;
}
return true;
}
const byte_t * serializer::get_data() const {
return data_.data();
}
uint32_t serializer::get_capacity() const {
return static_cast<std::uint32_t>(data_.max_size());
}
uint32_t serializer::get_size() const {
return static_cast<std::uint32_t>(data_.size());
}
void serializer::set_data(byte_t *_data, uint32_t _capacity) {
data_.clear();
try {
data_.insert(data_.end(), _data, _data + _capacity);
} catch(const std::bad_alloc &e) {
VSOMEIP_ERROR << "Couldn't allocate memory in serializer::set_data" << e.what();
}
}
void serializer::reset() {
if (buffer_shrink_threshold_) {
if (data_.size() < (data_.capacity() >> 1)) {
shrink_count_++;
} else {
shrink_count_ = 0;
}
}
data_.clear();
if (buffer_shrink_threshold_ && shrink_count_ > buffer_shrink_threshold_) {
data_.shrink_to_fit();
shrink_count_ = 0;
}
}
#ifdef VSOMEIP_DEBUGGING
void serializer::show() {
std::stringstream its_data;
its_data << "SERIALIZED: ";
for (const byte_t& e : data_)
its_data << std::setw(2) << std::setfill('0')
<< std::hex << (int)e;
VSOMEIP_INFO << its_data.str();
}
#endif
} // namespace vsomeip_v3
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