Update the Date class

Author: an-tao

trantor/utils/Date.cc

@@ -77,4 +77,37 @@ void Date::toCustomedFormattedString(const std::string &fmtStr, char *str, size_
     gmtime_r(&seconds, &tm_time);
     strftime(str, len, fmtStr.c_str(), &tm_time);
 }
+std::string Date::toFormattedStringLocal(bool showMicroseconds) const
+{
+    //  std::cout<<"toFormattedString"<<std::endl;
+    char buf[128] = {0};
+    time_t seconds = static_cast<time_t>(microSecondsSinceEpoch_ / MICRO_SECONDS_PRE_SEC);
+    struct tm tm_time;
+    localtime_r(&seconds, &tm_time);
+
+    if (showMicroseconds)
+    {
+        int microseconds = static_cast<int>(microSecondsSinceEpoch_ % MICRO_SECONDS_PRE_SEC);
+        snprintf(buf, sizeof(buf), "%4d%02d%02d %02d:%02d:%02d.%06d",
+                 tm_time.tm_year + 1900, tm_time.tm_mon + 1, tm_time.tm_mday,
+                 tm_time.tm_hour, tm_time.tm_min, tm_time.tm_sec,
+                 microseconds);
+    }
+    else
+    {
+        snprintf(buf, sizeof(buf), "%4d%02d%02d %02d:%02d:%02d",
+                 tm_time.tm_year + 1900, tm_time.tm_mon + 1, tm_time.tm_mday,
+                 tm_time.tm_hour, tm_time.tm_min, tm_time.tm_sec);
+    }
+    return buf;
+}
+std::string Date::toCustomedFormattedStringLocal(const std::string &fmtStr) const
+{
+    char buf[256] = {0};
+    time_t seconds = static_cast<time_t>(microSecondsSinceEpoch_ / MICRO_SECONDS_PRE_SEC);
+    struct tm tm_time;
+    localtime_r(&seconds, &tm_time);
+    strftime(buf, sizeof(buf), fmtStr.c_str(), &tm_time);
+    return std::string(buf);
+}
 }; // namespace trantor

trantor/utils/Date.h

@@ -42,6 +42,10 @@ class Date
     struct tm tmStruct() const;
     std::string toFormattedString(bool showMicroseconds) const;                             //UTC
     std::string toCustomedFormattedString(const std::string &fmtStr) const;                 //UTC
+
+    std::string toFormattedStringLocal(bool showMicroseconds) const;                             //Local time zone
+    std::string toCustomedFormattedStringLocal(const std::string &fmtStr) const;                 //Local time zone
+
     void toCustomedFormattedString(const std::string &fmtStr, char *str, size_t len) const; //UTC
     bool isSameSecond(const Date &date) const
     {
@@ -54,8 +58,9 @@ class Date
         std::swap(microSecondsSinceEpoch_, that.microSecondsSinceEpoch_);
     }
 
-  private:
     explicit Date(int64_t microSec) : microSecondsSinceEpoch_(microSec){};
+
+  private:
     int64_t microSecondsSinceEpoch_ = 0;
 };
 }; // namespace trantor