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/******************************************************************************
*
* Copyright 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
#pragma once
#include <stdint.h>
#include <optional>
#include <sstream>
#include <string>
#include "packet/bit_inserter.h"
#include "packet/iterator.h"
namespace bluetooth {
namespace packet {
namespace parser {
namespace test {
class Variable final {
public:
std::string data;
Variable() = default;
Variable(const Variable&) = default;
Variable(const std::string& str);
void Serialize(BitInserter& bi) const;
size_t size() const;
template <bool little_endian>
static std::optional<Iterator<little_endian>> Parse(Variable* instance, Iterator<little_endian> it) {
if (it.NumBytesRemaining() < 1) {
return {};
}
size_t data_length = it.template extract<uint8_t>();
if (data_length > 255) {
return {};
}
if (it.NumBytesRemaining() < data_length) {
return {};
}
std::stringstream ss;
for (size_t i = 0; i < data_length; i++) {
ss << it.template extract<char>();
}
*instance = ss.str();
return it;
}
std::string ToString() const {
return data;
}
};
} // namespace test
} // namespace parser
} // namespace packet
} // namespace bluetooth
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