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https://github.com/mudita/MuditaOS.git
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8d96f2d354
Fixes and optimizations in logger: * fixed possible buffer overflow when logging logs over line buffer size; * reduced max log line length to 2048; * moved pubsetbuf before file opening; * log file stream buffer created once in logger ctor; * updatet UTs; * additional minor cleanup.
42 lines
1.0 KiB
C++
42 lines
1.0 KiB
C++
// Copyright (c) 2017-2023, Mudita Sp. z.o.o. All rights reserved.
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// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
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#include "LoggerBuffer.hpp"
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std::optional<std::string> LoggerBuffer::get()
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{
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auto logMsg = StringCircularBuffer::get();
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if (!logMsg.has_value()) {
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return std::nullopt;
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}
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if (numOfLostBytes > 0) {
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logMsg = std::to_string(numOfLostBytes) + " " + lostBytesMessage + "\n" + logMsg.value();
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numOfLostBytes = 0;
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}
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return logMsg;
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}
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void LoggerBuffer::put(const std::string &logMsg)
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{
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updateNumOfLostBytes();
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StringCircularBuffer::put(logMsg);
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}
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void LoggerBuffer::put(std::string &&logMsg)
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{
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updateNumOfLostBytes();
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StringCircularBuffer::put(std::move(logMsg));
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}
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void LoggerBuffer::updateNumOfLostBytes()
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{
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if (!StringCircularBuffer::isFull()) {
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return;
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}
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const auto lostMsg = StringCircularBuffer::get();
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if (lostMsg.has_value()) {
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numOfLostBytes += lostMsg.value().length();
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}
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}
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