Dateien in SystemBackendProc nicht nach jeder Abfrage schlie?en

1 files changed, 12 insertions, 13 deletions

diff --git a/src/Common/Backends/SystemBackendProc.cpp b/src/Common/Backends/SystemBackendProc.cpp
index 3a3f283..f2d9152 100644
--- a/src/Common/Backends/SystemBackendProc.cpp
+++ b/src/Common/Backends/SystemBackendProc.cpp
@@ -19,30 +19,29 @@
 
 #include "SystemBackendProc.h"
 
-#include <fstream>
 #include <pcrecpp.h>
 
 namespace Mad {
 namespace Common {
 namespace Backends {
 
-SystemBackend::UptimeInfo SystemBackendProc::getUptimeInfo() const {
+SystemBackend::UptimeInfo SystemBackendProc::getUptimeInfo() {
   UptimeInfo uptime = {0, 0};
 
-  std::ifstream file("/proc/uptime");
+  uptimeFile.seekg(0, std::ios::beg);
 
-  if(!file.good())
+  if(!uptimeFile.good())
     return uptime;
 
   float f;
-  file >> f;
-  if(!file.good())
+  uptimeFile >> f;
+  if(!uptimeFile.good())
     return uptime;
 
   uptime.uptime = (unsigned long)f;
 
-  file >> f;
-  if(!file.good())
+  uptimeFile >> f;
+  if(!uptimeFile.good())
     return uptime;
 
   uptime.idleTime = (unsigned long)f;
@@ -50,19 +49,19 @@ SystemBackend::UptimeInfo SystemBackendProc::getUptimeInfo() const {
   return uptime;
 }
 
-SystemBackend::MemoryInfo SystemBackendProc::getMemoryInfo() const {
+SystemBackend::MemoryInfo SystemBackendProc::getMemoryInfo() {
   MemoryInfo memInfo = {0, 0, 0, 0};
 
-  std::ifstream file("/proc/meminfo");
+  meminfoFile.seekg(0, std::ios::beg);
 
-  if(!file.good())
+  if(!meminfoFile.good())
     return memInfo;
 
   pcrecpp::RE re("(.+):\\s*(\\d+).*");
 
-  while(!file.eof() && file.good()) {
+  while(!meminfoFile.eof() && meminfoFile.good()) {
     std::string line;
-    std::getline(file, line);
+    std::getline(meminfoFile, line);
 
     std::string name;
     unsigned long value;