Smallcase folders part 1

src/metrics/Collector.h

@@ -0,0 +1,35 @@
+#pragma once
+#include "Metrics/Host.h"
+#include <vector>
+#include <string>
+
+namespace metrics
+{
+    class Collector
+    {
+    public:
+        Collector(const std::vector<std::string> &disks = {"/"});
+        explicit Collector();
+
+        Host collect();
+
+    private:
+        struct CpuTimes
+        {
+            uint64_t user = 0, nice = 0, system = 0,
+                     idle = 0, iowait = 0, irq = 0,
+                     softirq = 0, steal = 0;
+        };
+
+        std::pair<CpuTimes, std::vector<CpuTimes>> prevCpu;
+
+        std::pair<CpuTimes, std::vector<CpuTimes>> readCpuTimes();
+        const std::vector<std::string> disks;
+        float cpuLoad(const CpuTimes &prev, const CpuTimes &cur);
+        Memory readMemory();
+        Disk readDisk(const char *path = "/");
+        void readLoad(float &l1, float &l5, float &l15);
+        uint64_t readUptime();
+        std::string readHostname();
+    };
+} // namespace metrics