From b380dfb76aee2de020f0f11ca23e97be71324f3a Mon Sep 17 00:00:00 2001
From: JinmingHu <jinmhu@microsoft.com>
Date: Tue, 28 Jul 2020 09:49:42 +0800
Subject: [PATCH] Fix inconsistent RFC1123 date format in different system
 locales (#352)

---
 sdk/storage/src/common/common_headers_request_policy.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/sdk/storage/src/common/common_headers_request_policy.cpp b/sdk/storage/src/common/common_headers_request_policy.cpp
index dc3e77cef..8bb417a11 100644
--- a/sdk/storage/src/common/common_headers_request_policy.cpp
+++ b/sdk/storage/src/common/common_headers_request_policy.cpp
@@ -4,6 +4,8 @@
 #include "common/common_headers_request_policy.hpp"
 
 #include <ctime>
+#include <iomanip>
+#include <sstream>
 
 namespace Azure { namespace Storage {
 
@@ -27,9 +29,10 @@ namespace Azure { namespace Storage {
 #else
       gmtime_r(&t, &ct);
 #endif
-      char dateString[128];
-      strftime(dateString, sizeof(dateString), "%a, %d %b %Y %H:%M:%S GMT", &ct);
-      request.AddHeader(c_HttpHeaderXMsDate, dateString);
+      std::stringstream dateString;
+      dateString.imbue(std::locale("C"));
+      dateString << std::put_time(&ct, "%a, %d %b %Y %H:%M:%S GMT");
+      request.AddHeader(c_HttpHeaderXMsDate, dateString.str());
     }
 
     return nextHttpPolicy.Send(ctx, request);