Add RecorderMutex

Util/RecorderMutex.cpp

@@ -0,0 +1,31 @@
+#include "RecorderMutex.h"
+#include <algorithm>
+
+
+namespace CameraRecorder {
+namespace Util {
+
+RecorderMutex::RecorderMutex()
+{
+}
+
+void RecorderMutex::RegisterRecording(const std::string& ipAddress)
+{
+	std::unique_lock<std::mutex> lock(m_mutex);
+	m_activeRecordings.push_back(ipAddress);
+}
+
+void RecorderMutex::UnregisterRecording(const std::string& ipAddress)
+{
+	std::unique_lock<std::mutex> lock(m_mutex);
+	m_activeRecordings.erase(std::remove(m_activeRecordings.begin(), m_activeRecordings.end(), ipAddress), m_activeRecordings.end());
+}
+
+bool RecorderMutex::IsRecording(const std::string& ipAddress)
+{
+	std::unique_lock<std::mutex> lock(m_mutex);
+	return std::find(m_activeRecordings.begin(), m_activeRecordings.end(), ipAddress) != m_activeRecordings.end();
+}
+
+} // namespace Util
+} // namespace CameraRecorder

Util/RecorderMutex.h

@@ -0,0 +1,31 @@
+#ifndef UTIL_RECORDERMUTEX_H
+#define UTIL_RECORDERMUTEX_H
+
+#include <mutex>
+#include <string>
+#include <vector>
+
+
+namespace CameraRecorder {
+namespace Util {
+
+class RecorderMutex
+{
+public:
+	RecorderMutex();
+
+	void RegisterRecording(const std::string& ipAddress);
+	void UnregisterRecording(const std::string& ipAddress);
+	bool IsRecording(const std::string& ipAddress);
+
+private:
+	std::mutex m_mutex;
+	std::vector<std::string> m_activeRecordings;
+};
+
+typedef RecorderMutex* const RecorderMutexPointer;
+
+} // namespace Util
+} // namespace CameraRecorder
+
+#endif // UTIL_RECORDERMUTEX_H