Added process manager

src/guarder.h

@@ -22,6 +22,8 @@ public:
         setFlagOff();
     }
 
+    guarder(guarder &g) : shmid(g.shmid) {}
+
     void setFlagOff()
     {
         setFlag(false);

src/main.cpp

@@ -10,6 +10,7 @@
 #include "locations.h"
 #include "usermanager.h"
 #include "guarder.h"
+#include "processManager.h"
 
 #define MAXNAMESIZE 255
 #define SCAN_DONE_SIG SIGRTMIN
@@ -86,6 +87,7 @@ int main()
 
         int size;
         char *buffer = nullptr;
+        processManager pm;
 
         while (read(p1[0], &size, sizeof(int)))
         {
@@ -94,12 +96,11 @@ int main()
 
             read(p1[0], buffer, size * sizeof(char));
             std::string name(buffer);
+            std::string cmd = std::string(SCAN_CMD_USR) + name;
 
             std::cout << "Scan received for: " << name << std::endl;
 
-            guard.setFlagOn();
+            pm.runTask(name, cmd);
-            system((std::string(SCAN_CMD_USR) + name).data());
-            guard.setFlagOff();
 
             kill(parent, SCAN_DONE_SIG);
 

src/processManager.h

@@ -0,0 +1,41 @@
+#ifndef _PROCCESSMANAGER_H
+#define _PROCCESSMANAGER_H
+
+#include <map>
+#include <string>
+#include <unistd.h>
+#include <sys/types.h>
+#include "guarder.h"
+#include "usermanager.h"
+
+class processManager
+{
+private:
+    std::map<std::string, guarder> running;
+
+    bool getIdTag(std::string &id)
+    {
+        return running[id].isFlagOn();
+    }
+
+
+public:  
+
+    void runTask(std::string &id, std::string &cmdCommand)
+    {
+        if (!getIdTag(id))
+        {
+            running[id].setFlagOn();
+            pid_t child = fork();
+
+            if (child == 0) // child
+            {
+                system(cmdCommand.c_str());
+                running[id].setFlagOff();
+                exit(EXIT_SUCCESS);
+            }
+        }
+    }
+};
+
+#endif // _PROCCESSMANAGER_H