Add truncate File

Utils.cpp

@@ -14,7 +14,6 @@
  
 #include <sys/types.h>
 #include <netdb.h>
-
 #include <cassert>
 #include <cmath>
 #include <cstdio>
@@ -26,6 +25,9 @@
 #include <iterator>
 #include <cstring>
 #include <sstream>
+#include <iostream>
+#include <fstream>
+
 #include "Utils.h"
 
 void CUtils::dump(const char* title, const bool* data, unsigned int length)
@@ -416,3 +418,11 @@ time_t CUtils::parseTime(const std::string str)
 	return mktime(&stm);
 }
 
+void CUtils::truncateFile(const std::string& fileName)
+{
+	std::fstream file;
+	file.open(fileName, std::fstream::trunc);
+	if(file.is_open())
+		file.close();
+}
+

Utils.h

@@ -44,4 +44,5 @@ public:
 	static std::string				getCurrentTime(void);
 	static void						ReplaceChar(std::string &str, char from, char to);
 	static time_t					parseTime(const std::string str);
+	static void						truncateFile(const std::string& fileName);
 };