Move MIME type detection to util/HTTP.cpp

core/util/HTTP.h

@@ -92,6 +92,11 @@ private:
  */
 std::string preprocessContent(const std::string& content, const std::string& path);
 
+/**
+ * @return the MIME type based on the extension of the given filename
+ */
+std::string getMimeType(const std::string& filename);
+
 }
 }
 }