1 files changed, 47 insertions, 26 deletions
diff --git a/src/utiltime.cpp b/src/utiltime.cpp
index c7b3e4f168..e60996efe1 100644
--- a/src/utiltime.cpp
+++ b/src/utiltime.cpp
@@ -1,33 +1,40 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2016 The Bitcoin Core developers
+// Copyright (c) 2009-2017 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #if defined(HAVE_CONFIG_H)
-#include "config/bitcoin-config.h"
+#include <config/bitcoin-config.h>
 #endif
 
-#include "utiltime.h"
+#include <utiltime.h>
 
+#include <atomic>
 #include <boost/date_time/posix_time/posix_time.hpp>
 #include <boost/thread.hpp>
+#include <ctime>
+#include <tinyformat.h>
 
-using namespace std;
-
-static int64_t nMockTime = 0; //!< For unit testing
+static std::atomic<int64_t> nMockTime(0); //!< For unit testing
 
 int64_t GetTime()
 {
-    if (nMockTime) return nMockTime;
+    int64_t mocktime = nMockTime.load(std::memory_order_relaxed);
+    if (mocktime) return mocktime;
 
-    time_t now = time(NULL);
+    time_t now = time(nullptr);
     assert(now > 0);
     return now;
 }
 
 void SetMockTime(int64_t nMockTimeIn)
 {
-    nMockTime = nMockTimeIn;
+    nMockTime.store(nMockTimeIn, std::memory_order_relaxed);
+}
+
+int64_t GetMockTime()
+{
+    return nMockTime.load(std::memory_order_relaxed);
 }
 
 int64_t GetTimeMillis()
@@ -51,14 +58,6 @@ int64_t GetSystemTimeInSeconds()
     return GetTimeMicros()/1000000;
 }
 
-/** Return a time useful for the debug log */
-int64_t GetLogTimeMicros()
-{
-    if (nMockTime) return nMockTime*1000000;
-
-    return GetTimeMicros();
-}
-
 void MilliSleep(int64_t n)
 {
 
@@ -77,13 +76,35 @@ void MilliSleep(int64_t n)
 #endif
 }
 
-std::string DateTimeStrFormat(const char* pszFormat, int64_t nTime)
-{
-    static std::locale classic(std::locale::classic());
-    // std::locale takes ownership of the pointer
-    std::locale loc(classic, new boost::posix_time::time_facet(pszFormat));
-    std::stringstream ss;
-    ss.imbue(loc);
-    ss << boost::posix_time::from_time_t(nTime);
-    return ss.str();
+std::string FormatISO8601DateTime(int64_t nTime) {
+    struct tm ts;
+    time_t time_val = nTime;
+#ifdef _MSC_VER
+    gmtime_s(&ts, &time_val);
+#else
+    gmtime_r(&time_val, &ts);
+#endif
+    return strprintf("%04i-%02i-%02iT%02i:%02i:%02iZ", ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday, ts.tm_hour, ts.tm_min, ts.tm_sec);
+}
+
+std::string FormatISO8601Date(int64_t nTime) {
+    struct tm ts;
+    time_t time_val = nTime;
+#ifdef _MSC_VER
+    gmtime_s(&ts, &time_val);
+#else
+    gmtime_r(&time_val, &ts);
+#endif
+    return strprintf("%04i-%02i-%02i", ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday);
+}
+
+std::string FormatISO8601Time(int64_t nTime) {
+    struct tm ts;
+    time_t time_val = nTime;
+#ifdef _MSC_VER
+    gmtime_s(&ts, &time_val);
+#else
+    gmtime_r(&time_val, &ts);
+#endif
+    return strprintf("%02i:%02i:%02iZ", ts.tm_hour, ts.tm_min, ts.tm_sec);
 }