From c09ee02a9e31bee6be832f7b9580534a740b3c6c Mon Sep 17 00:00:00 2001
From: mordred <you@example.com>
Date: Thu, 25 Oct 2018 15:46:13 +0200
Subject: [PATCH] Util-Function to replace boost::format for simple hex strings

---
 src/common/Util/Util.cpp | 17 +++++++++++++++++
 src/common/Util/Util.h   |  2 ++
 2 files changed, 19 insertions(+)

diff --git a/src/common/Util/Util.cpp b/src/common/Util/Util.cpp
index bbaae0c8..c1357dca 100644
--- a/src/common/Util/Util.cpp
+++ b/src/common/Util/Util.cpp
@@ -1,5 +1,7 @@
 #include "Util.h"
 #include <chrono>
+#include <sstream>
+#include <iomanip>
 
 std::string Core::Util::binaryToHexString( uint8_t* pBinData, uint16_t size )
 {
@@ -15,6 +17,21 @@ std::string Core::Util::binaryToHexString( uint8_t* pBinData, uint16_t size )
 
 }
 
+std::string intToHexString( uint64_t intValue, uint8_t width ) 
+{
+    std::string hexStr;
+
+    /// integer value to hex-string
+    std::stringstream sstream;
+    sstream << std::setfill ('0') << std::setw( width )
+            << std::hex << intValue;
+
+    hexStr = sstream.str();
+    sstream.clear();
+
+    return hexStr;
+}
+
 std::string Core::Util::binaryToHexDump( uint8_t* pBinData, uint16_t size )
 {
   int bytesPerLine = 16;
diff --git a/src/common/Util/Util.h b/src/common/Util/Util.h
index a0fbb52d..2b1e50bc 100644
--- a/src/common/Util/Util.h
+++ b/src/common/Util/Util.h
@@ -11,6 +11,8 @@ std::string binaryToHexString( uint8_t* pBinData, uint16_t size );
 
 std::string binaryToHexDump( uint8_t* pBinData, uint16_t size );
 
+std::string intToHexString( uint32_t intValue, uint8_t width = 2 );
+
 uint64_t getTimeMs();
 
 int64_t getTimeSeconds();