Implement database dump service

common/file_util.cpp

@@ -0,0 +1,67 @@
+/**
+ * EQEmulator: Everquest Server Emulator
+ * Copyright (C) 2001-2020 EQEmulator Development Team (https://github.com/EQEmu/Server)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY except by those people which sell it, which
+ * are required to give you total support for your newly bought product;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+*/
+
+#include <fstream>
+#include "file_util.h"
+
+#ifdef _WINDOWS
+#include <direct.h>
+#include <conio.h>
+#include <iostream>
+#include <dos.h>
+#include <windows.h>
+#include <process.h>
+#else
+
+#include <unistd.h>
+#include <sys/stat.h>
+
+#endif
+
+/**
+ * @param name
+ * @return
+ */
+bool FileUtil::exists(const std::string &name)
+{
+	std::ifstream f(name.c_str());
+
+	return f.good();
+}
+
+/**
+ * @param directory_name
+ */
+void FileUtil::mkdir(const std::string& directory_name)
+{
+
+#ifdef _WINDOWS
+	struct _stat st;
+	if (_stat(directory_name.c_str(), &st) == 0) // exists
+		return;
+	_mkdir(directory_name.c_str());
+#else
+	struct stat st{};
+	if (stat(directory_name.c_str(), &st) == 0) { // exists
+		return;
+	}
+	::mkdir(directory_name.c_str(), 0755);
+#endif
+}