Port from git

Source/Database/DB.cpp

@@ -0,0 +1,50 @@
+/* This file is subject to the terms and conditions defined in
+ * file 'LICENSE.txt', which is part of this source code package.
+ */
+#include "DB.h"
+#include "Configuration.h"
+#include "../Utility/Log.h"
+
+#include <sstream>
+#include <fstream>
+
+DB::DB()
+: Path(Configuration::GetAbsolutePath() + "/cache.db")
+, Handle(NULL)
+{
+}
+
+DB::~DB()
+{
+   DeInitialize();
+}
+
+bool DB::Initialize()
+{
+   bool retVal = false;
+
+   if(sqlite3_open(Path.c_str(), &Handle) != 0)
+   {
+      std::stringstream ss;
+      ss << "Cannot open database: \"" << Path << "\"" << sqlite3_errmsg(Handle);
+      Logger::Write(Logger::ZONE_ERROR, "Database", ss.str());
+   }
+   else
+   {
+      Logger::Write(Logger::ZONE_INFO, "Database", "Opened database \"" + Path + "\"");
+      retVal = true;
+   }
+
+   return retVal;
+}
+
+
+void DB::DeInitialize()
+{
+   if(Handle != NULL)
+   {
+      sqlite3_close(Handle);
+      Handle = NULL;
+   }
+}
+