Add RecorderMutex

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