75 lines
2.0 KiB
C++
75 lines
2.0 KiB
C++
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// Licensed under the MIT License.
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// Associated header
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//
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#include "k4aviewerlogmanager.h"
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// System headers
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//
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#include <utility>
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#include <vector>
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// Library headers
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//
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// Project headers
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//
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using namespace k4aviewer;
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K4AViewerLogManager &K4AViewerLogManager::Instance()
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{
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static K4AViewerLogManager instance;
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return instance;
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}
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K4AViewerLogManager::K4AViewerLogManager()
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{
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if (k4a_set_debug_message_handler(&LoggerCallback, this, K4A_LOG_LEVEL_TRACE) != K4A_RESULT_SUCCEEDED)
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{
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Log(K4A_LOG_LEVEL_ERROR, __FILE__, __LINE__, "Failed to initialize K4A logging!");
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}
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}
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K4AViewerLogManager::~K4AViewerLogManager()
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{
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(void)k4a_set_debug_message_handler(nullptr, nullptr, K4A_LOG_LEVEL_TRACE);
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}
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void K4AViewerLogManager::Log(k4a_log_level_t severity, const char *file, int line, const char *msg)
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{
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std::lock_guard<std::mutex> lock(m_mutex);
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for (auto wpListener = m_listeners.begin(); wpListener != m_listeners.end();)
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{
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std::shared_ptr<IK4AViewerLogListener> spListener = wpListener->lock();
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if (spListener)
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{
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spListener->Log(severity, file, line, msg);
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++wpListener;
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}
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else
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{
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auto toDelete = wpListener;
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++wpListener;
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m_listeners.erase(toDelete);
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}
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}
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}
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void K4AViewerLogManager::RegisterListener(std::shared_ptr<IK4AViewerLogListener> listener)
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{
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std::lock_guard<std::mutex> lock(m_mutex);
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m_listeners.emplace_back(std::move(listener));
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}
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void K4AViewerLogManager::LoggerCallback(void *context,
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k4a_log_level_t level,
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const char *file,
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int line,
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const char *msg)
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{
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K4AViewerLogManager *instance = reinterpret_cast<K4AViewerLogManager *>(context);
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instance->Log(level, file, line, msg);
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}
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