Simplify handling of compressed files

ResourceManager will now check for ".gz" and act appropriately (unless told
not to). Compression handling functions are now in new utils/zlib files,
along with a function to load a file from drive, uncompressing it if it ends
in ".gz".

Reviewed-by: Freeyorp

1 files changed, 3 insertions, 22 deletions

diff --git a/src/utils/xml.cpp b/src/utils/xml.cpp
index 8d444fab..9835f88c 100644
--- a/src/utils/xml.cpp
+++ b/src/utils/xml.cpp
@@ -25,12 +25,11 @@
 
 #include "resources/resourcemanager.h"
 
+#include "utils/zlib.h"
+
 #include <libxml/parser.h>
 #include <libxml/xmlerror.h>
 
-#include <fstream>
-#include <iostream>
-
 namespace XML
 {
     static void xmlLogger(void *ctx, xmlErrorPtr error);
@@ -58,25 +57,7 @@ namespace XML
         }
         else
         {
-            std::ifstream file;
-            file.open(filename.c_str(), std::ios::in);
-
-            if (file.is_open())
-            {
-                // Get length of file
-                file.seekg (0, std::ios::end);
-                size = file.tellg();
-                file.seekg(0, std::ios::beg);
-
-                data = (char*) malloc(size);
-
-                file.read(data, size);
-                file.close();
-            }
-            else
-            {
-                logger->log("Error loading XML file %s", filename.c_str());
-            }
+            data = (char *) loadCompressedFile(filename, size);
         }
 
         if (data)