From bdac469ed33a4b36507b48bd5d01ec8e1a98d576 Mon Sep 17 00:00:00 2001
From: Luke De Mouy <lukedemouydev@gmail.com>
Date: Thu, 7 Jan 2016 03:39:50 -0700
Subject: [PATCH] remove unnecessary <string> include, delete the QFile once
 we're done with it. Add in a constructor that initializes the port cache, and
 add in a destructor to delete the cache if portlookup is deleted.

---
 src/library/portlookup.cpp | 13 ++++++++++++-
 src/library/portlookup.h   |  1 +
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/library/portlookup.cpp b/src/library/portlookup.cpp
index 6365b96..dfd12e4 100644
--- a/src/library/portlookup.cpp
+++ b/src/library/portlookup.cpp
@@ -1,6 +1,6 @@
 #include "portlookup.h"
 #include <QtCore>
-#include <string>
+
 using namespace sysadm;
 PortLookUp::PortInfo PortLookUp::LookUpPort(int portNumber)
 {
@@ -67,6 +67,16 @@ PortLookUp::PortInfo PortLookUp::LookUpPort(int portNumber)
 
 }
 
+PortLookUp::PortLookUp()
+{
+    readServiceFile();
+}
+
+PortLookUp::~PortLookUp()
+{
+    delete portStrings;
+}
+
 void PortLookUp::readServicesFile()
 {
     portStrings = new QStringList();
@@ -88,5 +98,6 @@ void PortLookUp::readServicesFile()
         portStrings->append(line);
     }
     services->close();
+    delete services;
 }
  
diff --git a/src/library/portlookup.h b/src/library/portlookup.h
index 9638ba1..4ac4c9b 100644
--- a/src/library/portlookup.h
+++ b/src/library/portlookup.h
@@ -30,6 +30,7 @@ public:
      * @ErrorConditions Port Number is set to -1 and a description of the error is stored in the description variable
      */
     PortInfo LookUpPort(int portNumber);
+    ~PortLookUp();
 
 private:
     void readServicesFile();