mqtt/src/logmqtt.c - diff

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-version 1.1.2.2, 2011/11/23 14:51:14
+version 1.1.2.3, 2011/11/24 00:08:56
  Line 1
  #include "global.h"
+ extern char *__progname;
  /*
   * mqtt_rtlm_log() Log message
   *
- Line 60  mqtt_rtlm_close(FILE *f)
+ Line 63  mqtt_rtlm_close(FILE *f)
  {
          if (f)
                  fclose(f);
+ }
+ /*
+  * mqtt_rtlm_logger() Logger to file
+  *
+  * @f = File handle
+  * @fmt = Message format
+  * @... = argument list
+  * return: -1 error or >-1 logged successful
+  */
+ int
+ mqtt_rtlm_logger(FILE *f, const char *fmt, ...)
+ {
+         va_list lst;
+         int ret = 0;
+         char szStr[STRSIZ] = { 0 }, szFmt[BUFSIZ] = { 0 };
+         struct tm *tm;
+         time_t tim;
+         if (!f || !fmt)
+                 return -1;
+         tim = time(NULL);
+         tm = localtime(&tim);
+         strftime(szFmt, sizeof szFmt, "[%Y-%m-%d %H:%M:%S] ", tm);
+         snprintf(szStr, sizeof szStr, "%s (%d):: ", __progname, getpid());
+         strlcat(szFmt, szStr, sizeof szFmt);
+         strlcat(szFmt, fmt, sizeof szFmt);
+         va_start(lst, fmt);
+         ret = vfprintf(f, szFmt, lst);
+         va_end(lst);
+         return ret;
  }