From bf56dc3b8001b6849111dc6f8606e952d7eb9258 Mon Sep 17 00:00:00 2001
From: Bastian Wissler
Date: Sun, 22 Feb 2009 16:09:25 +0000
Subject: vmchooser source:   * Added source support for .openslx-folder    ->
 uses boost filesystem libs

git-svn-id: http://svn.openslx.org/svn/openslx/openslx-src-tools/vmchooser/trunk@2629 95ad53e4-c205-0410-b2fa-d234c58c8868
---
 vmchooser/Makefile        |  2 +-
 vmchooser/userSession.cxx | 21 ++++++++++++++++++---
 2 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/vmchooser/Makefile b/vmchooser/Makefile
index 5c73108..e0c4107 100644
--- a/vmchooser/Makefile
+++ b/vmchooser/Makefile
@@ -8,7 +8,7 @@ CC	= g++
 DEBUG_CCFLAGS = -O0 -Wall -I/usr/include -I../fltk-2/include/ -I. `xml2-config --cflags` -ggdb #-ggdb #-Werror
 CCFLAGS = -O2 -Wall -I/usr/include -I../fltk-2/include/ -I. `xml2-config --cflags`
 LDFLAGS = -L../fltk-2/lib/ -L/usr/lib 
-LIBS    = -lpng ../fltk-2/lib/libfltk2_images.a -ljpeg -lz -lXi -lXinerama -lpthread -lm -lXext -lsupc++ -lXrender -lfontconfig -lxml2 -lXft -lXdmcp -lXau -ldl -lz -lfreetype -lX11 ../fltk-2/lib/libfltk2.a /usr/lib/libboost_regex-s.a
+LIBS    = -lpng ../fltk-2/lib/libfltk2_images.a -ljpeg -lz -lXi -lXinerama -lpthread -lm -lXext -lsupc++ -lXrender -lfontconfig -lxml2 -lXft -lXdmcp -lXau -ldl -lz -lfreetype -lX11 ../fltk-2/lib/libfltk2.a /usr/lib/libboost_regex-s.a /usr/lib/libboost_filesystem-s.a
 
 .PHONY: all clean distclean 
 all:: ${TARGET} 
diff --git a/vmchooser/userSession.cxx b/vmchooser/userSession.cxx
index 9f0edaa..e390f95 100644
--- a/vmchooser/userSession.cxx
+++ b/vmchooser/userSession.cxx
@@ -9,7 +9,9 @@
 #include <string>
 #include <iostream>
 #include <fstream>
+#include<boost/filesystem/operations.hpp>
 
+namespace bfs=boost::filesystem;
 using namespace std;
 
 /**
@@ -30,7 +32,13 @@ void saveSession(DataEntry* dat) {
 
     // build path
     string fname = home;
-    fname.append("/.vmchooser");
+    string shome = home;
+    fname.append("/.openslx/vmchooser");
+    if(!bfs::exists(fname) ) {
+        if(!bfs::exists(shome.append("/.openslx")) ) {
+            bfs::create_directory(shome);
+        }
+    }
 
     // write file with ofstream
     ofstream fout(fname.c_str(),ios::trunc); // overwrite file
@@ -55,23 +63,30 @@ char* readSession() {
 
     // build file name
     string fname = home;
-    fname.append("/.vmchooser");
+    fname.append("/.openslx/vmchooser");
 
     // read presaved session with ifstream
+    if(!bfs::exists(fname)) {
+        return NULL;
+    }
     ifstream fin(fname.c_str());
     if (!fin) {
-      cout << ".vmchooser file not found .. continue with global default" << endl;
+      cout << "some error occured reading file!" << endl;
       return NULL;
     }
+
     string sessname;
     getline(fin,sessname);
     char* blub = (char*) malloc(sessname.size());
     strncpy(blub,sessname.c_str(),sessname.size()+1);
 
     if(!sessname.empty()) {
+        // blub has to be freed ;-) 
+        // but this is not very important here
         return blub;
     }
     else {
+        free(blub);
         return NULL;
     }
 
-- 
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