调整ACE日志时间输出格式

ACE日志输出时用%D输出时间：

ACE_DEBUG ((LM_INFO, ACE_TEXT ("%DHi Mom/n")));

结果如：

Thu Mar 13 2008 17:38:01.453000Hi Mom

 

格式不符合中文习惯，并且太长。我把源码改了一下，这样输出时间时符合中国习惯（比如：08-05-12 09:37:20.123），并且节省输出长度（Windows下只能输出到毫秒，所以秒后面只要3位小数即可），改完重新编译ACE库即可。

 

 

// ACE.cpp,v 4.357 2003/11/05 23:30:46 shuston Exp

 

#include "ace/ACE.h"

 

#if defined (ACE_LACKS_INLINE_FUNCTIONS)

#include "ace/ACE.i"

#endif /* ACE_LACKS_INLINE_FUNCTIONS */

 

… …

 

// Returns the current timestamp in the form

// "hour:minute:second:microsecond." The month, day, and year are

// also stored in the beginning of the date_and_time array.

 

ACE_TCHAR *

ACE::timestamp (ACE_TCHARdate_and_time[],

                intdate_and_timelen,

                intreturn_pointer_to_first_digit)

{

 //ACE_TRACE ("ACE::timestamp");

 

 if (date_and_timelen < 35)

    {

      errno = EINVAL;

      return 0;

    }

 

#if defined (WIN32)

   // Emulate Unix. Win32 does NOT support all the UNIX versions

   // below, so DO we need this ifdef.

 static const ACE_TCHAR *day_of_week_name[] =

 {

    ACE_LIB_TEXT ("Sun"),

    ACE_LIB_TEXT ("Mon"),

    ACE_LIB_TEXT ("Tue"),

    ACE_LIB_TEXT ("Wed"),

    ACE_LIB_TEXT ("Thu"),

    ACE_LIB_TEXT ("Fri"),

    ACE_LIB_TEXT ("Sat")

 };

 

 static const ACE_TCHAR *month_name[] =

 {

    ACE_LIB_TEXT ("Jan"),

    ACE_LIB_TEXT ("Feb"),

    ACE_LIB_TEXT ("Mar"),

    ACE_LIB_TEXT ("Apr"),

    ACE_LIB_TEXT ("May"),

    ACE_LIB_TEXT ("Jun"),

    ACE_LIB_TEXT ("Jul"),

    ACE_LIB_TEXT ("Aug"),

    ACE_LIB_TEXT ("Sep"),

    ACE_LIB_TEXT ("Oct"),

    ACE_LIB_TEXT ("Nov"),

    ACE_LIB_TEXT ("Dec")

 };

 

 SYSTEMTIME local;

 ::GetLocalTime (&local);

 

 /*更改以下两句，输出08-05-12 09:37:20.123的格式

 ACE_OS::sprintf (date_and_time,

                   ACE_LIB_TEXT ("%3s %3s %2d %04d %02d:%02d:%02d.%06d"),

                   day_of_week_name[local.wDayOfWeek],

                   month_name[local.wMonth - 1],

                   (int) local.wDay,

                   (int) local.wYear,

                   (int) local.wHour,

                   (int) local.wMinute,

                   (int) local.wSecond,

                   (int) (local.wMilliseconds * 1000));

 return &date_and_time[15 + (return_pointer_to_first_digit != 0)*/

 ACE_OS::sprintf (date_and_time,

      ACE_LIB_TEXT ("%02d-%02d-%02d %02d:%02d:%02d.%03d"),

      (int) local.wYear - 2000,

      (int) local.wMonth,

      (int) local.wDay,

      (int) local.wHour,

      (int) local.wMinute,

      (int) local.wSecond,

      (int) local.wMilliseconds);

 return &date_and_time[9];

#else  /* UNIX */

 ACE_TCHARtimebuf[26]; // This magic number is based on the ctime(3c) man page.

 ACE_Time_Valuecur_time = ACE_OS::gettimeofday ();

 time_tsecs = cur_time.sec ();

 

 ACE_OS::ctime_r (&secs,

                   timebuf,

                   sizeof timebuf);

 // date_and_timelen > sizeof timebuf!

 ACE_OS::strsncpy (date_and_time,

                    timebuf,

                    date_and_timelen);

 charyeartmp[5];

 ACE_OS::strsncpy (yeartmp,

                    &date_and_time[20],

                    5);

 chartimetmp[9];

 ACE_OS::strsncpy (timetmp,

                    &date_and_time[11],

                    9);

 ACE_OS::sprintf (&date_and_time[11],

                   "%s %s.%06ld",

                   yeartmp,

                   timetmp,

                   cur_time.usec ());

 date_and_time[33] = '/0';

 return &date_and_time[15 + (return_pointer_to_first_digit != 0)];

#endif /* WIN32 */

}