C++ PR_ExplodeTime函数代码示例

static void display_cert_info(struct SessionHandle *data,
                              CERTCertificate *cert)
{
  char *subject, *issuer, *common_name;
  PRExplodedTime printableTime;
  char timeString[256];
  PRTime notBefore, notAfter;

  subject = CERT_NameToAscii(&cert->subject);
  issuer = CERT_NameToAscii(&cert->issuer);
  common_name = CERT_GetCommonName(&cert->subject);
  infof(data, "\tsubject: %s\n", subject);

  CERT_GetCertTimes(cert, &notBefore, &notAfter);
  PR_ExplodeTime(notBefore, PR_GMTParameters, &printableTime);
  PR_FormatTime(timeString, 256, "%b %d %H:%M:%S %Y GMT", &printableTime);
  infof(data, "\tstart date: %s\n", timeString);
  PR_ExplodeTime(notAfter, PR_GMTParameters, &printableTime);
  PR_FormatTime(timeString, 256, "%b %d %H:%M:%S %Y GMT", &printableTime);
  infof(data, "\texpire date: %s\n", timeString);
  infof(data, "\tcommon name: %s\n", common_name);
  infof(data, "\tissuer: %s\n", issuer);

  PR_Free(subject);
  PR_Free(issuer);
  PR_Free(common_name);
}

int main(int argc, char **argv)
#endif
{
    PRTime ct;
    PRExplodedTime et;
    PRStatus rv;
    char *sp1 = "Sat, 1 Jan 3001 00:00:00";  /* no time zone */
    char *sp2 = "Fri, 31 Dec 3000 23:59:60";  /* no time zone, not normalized */

#if _MSC_VER >= 1400 && !defined(WINCE)
    /* Run this test in the US Pacific Time timezone. */
    _putenv_s("TZ", "PST8PDT");
    _tzset();
#endif

    rv = PR_ParseTimeString(sp1, PR_FALSE, &ct);
    printf("rv = %d\n", rv);
    PR_ExplodeTime(ct, PR_GMTParameters, &et);
    PrintExplodedTime(&et);
    printf("\n");

    rv = PR_ParseTimeString(sp2, PR_FALSE, &ct);
    printf("rv = %d\n", rv);
    PR_ExplodeTime(ct, PR_GMTParameters, &et);
    PrintExplodedTime(&et);
    printf("\n");

    return 0;
}

/** Returns a string containing a 11-digit random cookie based upon the
 *  current local time and the elapsed execution of the program.
 * @param aCookie  returned cookie string
 * @return NS_OK on success
 */
NS_IMETHODIMP mozXMLTermUtils::RandomCookie(nsString& aCookie)
{
  // Current local time
  PRExplodedTime localTime;
  PR_ExplodeTime(PR_Now(), PR_LocalTimeParameters, &localTime);

  PRInt32        randomNumberA = localTime.tm_sec*1000000+localTime.tm_usec;
  PRIntervalTime randomNumberB = PR_IntervalNow();

  XMLT_LOG(mozXMLTermUtils::RandomCookie,30,("ranA=0x%x, ranB=0x%x\n",
                                        randomNumberA, randomNumberB));
  PR_ASSERT(randomNumberA >= 0);
  PR_ASSERT(randomNumberB >= 0);

  static const char cookieDigits[17] = "0123456789abcdef";
  char cookie[12];
  int j;

  for (j=0; j<6; j++) {
    cookie[j] = cookieDigits[randomNumberA%16];
    randomNumberA = randomNumberA/16;
  }
  for (j=6; j<11; j++) {
    cookie[j] = cookieDigits[randomNumberB%16];
    randomNumberB = randomNumberB/16;
  }
  cookie[11] = '\0';

  aCookie.AssignASCII(cookie);

  return NS_OK;
}

int
sv_PrintTime(FILE *out, SECItem *t, char *m)
{
    PRExplodedTime printableTime;
    PRTime time;
    char *timeString;
    int rv;

    rv = DER_DecodeTimeChoice(&time, t);
    if (rv)
        return rv;

    /* Convert to local time */
    PR_ExplodeTime(time, PR_LocalTimeParameters, &printableTime);

    timeString = (char *)PORT_Alloc(256);

    if (timeString) {
        if (PR_FormatTime(timeString, 256, "%a %b %d %H:%M:%S %Y", &printableTime)) {
            fprintf(out, "%s%s\n", m, timeString);
        }
        PORT_Free(timeString);
        return 0;
    }
    return SECFailure;
}

static int
__pmCertificateTimestamp(SECItem *vtime, char *buffer, size_t size)
{
    PRExplodedTime exploded;
    SECStatus secsts;
    int64 itime;

    switch (vtime->type) {
    case siUTCTime:
	secsts = DER_UTCTimeToTime(&itime, vtime);
	break;
    case siGeneralizedTime:
	secsts = DER_GeneralizedTimeToTime(&itime, vtime);
	break;
    default:
	return -EINVAL;
    }
    if (secsts != SECSuccess)
	return __pmSecureSocketsError(PR_GetError());

    /* Convert to local time */
    PR_ExplodeTime(itime, PR_GMTParameters, &exploded);
    if (!PR_FormatTime(buffer, size, "%a %b %d %H:%M:%S %Y", &exploded))
	return __pmSecureSocketsError(PR_GetError());
    return 0;
}

void calDateTime::PRTimeToIcaltime(PRTime time, bool isdate,
                                   icaltimezone const* tz,
                                   icaltimetype * icalt)
{
    PRExplodedTime et;
    PR_ExplodeTime(time, PR_GMTParameters, &et);

    icalt->year   = et.tm_year;
    icalt->month  = et.tm_month + 1;
    icalt->day    = et.tm_mday;

    if (isdate) {
        icalt->hour    = 0;
        icalt->minute  = 0;
        icalt->second  = 0;
        icalt->is_date = 1;
    } else {
        icalt->hour   = et.tm_hour;
        icalt->minute = et.tm_min;
        icalt->second = et.tm_sec;
        icalt->is_date = 0;
    }

    icalt->zone = tz;
    icalt->is_utc = ((tz && tz == icaltimezone_get_utc_timezone()) ? 1 : 0);
    icalt->is_daylight = 0;
    // xxx todo: discuss/investigate is_daylight
//     if (tz) {
//         icaltimezone_get_utc_offset(tz, icalt, &icalt->is_daylight);
//     }
}

static void PrintTimeString(char *buf, PRUint32 bufsize, PRUint32 t_sec)
{
    PRExplodedTime et;
    PRTime t_usec = SecondsToPRTime(t_sec);
    PR_ExplodeTime(t_usec, PR_LocalTimeParameters, &et);
    PR_FormatTime(buf, bufsize, "%Y-%m-%d %H:%M:%S", &et);
}

  void Print(const char* aName, LogLevel aLevel, const char* aFmt, va_list aArgs)
  {
    const size_t kBuffSize = 1024;
    char buff[kBuffSize];

    char* buffToWrite = buff;

    // For backwards compat we need to use the NSPR format string versions
    // of sprintf and friends and then hand off to printf.
    va_list argsCopy;
    va_copy(argsCopy, aArgs);
    size_t charsWritten = PR_vsnprintf(buff, kBuffSize, aFmt, argsCopy);
    va_end(argsCopy);

    if (charsWritten == kBuffSize - 1) {
      // We may have maxed out, allocate a buffer instead.
      buffToWrite = PR_vsmprintf(aFmt, aArgs);
      charsWritten = strlen(buffToWrite);
    }

    // Determine if a newline needs to be appended to the message.
    const char* newline = "";
    if (charsWritten == 0 || buffToWrite[charsWritten - 1] != '\n') {
      newline = "\n";
    }

    FILE* out = mOutFile ? mOutFile : stderr;

    // This differs from the NSPR format in that we do not output the
    // opaque system specific thread pointer (ie pthread_t) cast
    // to a long. The address of the current PR_Thread continues to be
    // prefixed.
    //
    // Additionally we prefix the output with the abbreviated log level
    // and the module name.
    if (!mAddTimestamp) {
      fprintf_stderr(out,
                     "[%p]: %s/%s %s%s",
                     PR_GetCurrentThread(), ToLogStr(aLevel),
                     aName, buffToWrite, newline);
    } else {
      PRExplodedTime now;
      PR_ExplodeTime(PR_Now(), PR_GMTParameters, &now);
      fprintf_stderr(
          out,
          "%04d-%02d-%02d %02d:%02d:%02d.%06d UTC - [%p]: %s/%s %s%s",
          now.tm_year, now.tm_month + 1, now.tm_mday,
          now.tm_hour, now.tm_min, now.tm_sec, now.tm_usec,
          PR_GetCurrentThread(), ToLogStr(aLevel),
          aName, buffToWrite, newline);
    }

    if (mIsSync) {
      fflush(out);
    }

    if (buffToWrite != buff) {
      PR_smprintf_free(buffToWrite);
    }
  }

//Framework logging - always log
void aptCoreTrace::LogF(eLogLevel eLevel, const char* str, const char* from)
{
    if (!mCanLog) return;
    size_t nlen = strlen(str) + 100;
    char *msg = new char[nlen];

    if (!msg)
    {
        // no memory
        return;
    }

    PRTime curTime = PR_Now();
	PRExplodedTime localTime;
	PR_ExplodeTime(curTime, PR_LocalTimeParameters, &localTime);

	PRUint32 nWritten = PR_snprintf(msg, nlen,
			"%02d:%02d:%02d %02d/%02d/%04d [%6d] [%s] [%s] %s%s", // XXX i18n!
			localTime.tm_hour, localTime.tm_min, localTime.tm_sec,
			localTime.tm_month+1, localTime.tm_mday, localTime.tm_year,
			mPid, gsLogLevel[eLevel], from, str,
#ifdef _WIN32
   
            "\r\n"
#else
            "\n"
#endif
            );
   
    mLC->WriteNewedLog(msg, nWritten);
}

void xptiAutoLog::WriteTimestamp(PRFileDesc* fd, const char* msg)
{
    PRExplodedTime expTime;
    PR_ExplodeTime(PR_Now(), PR_LocalTimeParameters, &expTime);
    char time[128];
    PR_FormatTimeUSEnglish(time, 128, "%Y-%m-%d-%H:%M:%S", &expTime);
    PR_fprintf(fd, "\n%s %s\n\n", msg, time);
}

NS_IMETHODIMP nsDiskinfo::AddCleanupItem(PRUint32 key, PRTime date) {
  msg_hdr_t *hdr = g_new0(msg_hdr_t, 1);
  hdr->key = key;
  PR_ExplodeTime(date, PR_GMTParameters, &(hdr->date));
  this->m_MsgList = g_slist_append(this->m_MsgList, hdr);

  return NS_OK;
}

/****************************************************************
 *
 * J z i p O p e n
 *
 * Opens a new ZIP file and creates a new ZIPfile structure to
 * control the process of installing files into a zip.
 */
ZIPfile *
JzipOpen(char *filename, char *comment)
{
    ZIPfile *zipfile;
    PRExplodedTime prtime;

    zipfile = PORT_ZAlloc(sizeof(ZIPfile));
    if (!zipfile)
        out_of_memory();

    /* Construct time and date */
    PR_ExplodeTime(PR_Now(), PR_LocalTimeParameters, &prtime);
    zipfile->date = ((prtime.tm_year - 1980) << 9) |
                    ((prtime.tm_month + 1) << 5) |
                    prtime.tm_mday;
    zipfile->time = (prtime.tm_hour << 11) |
                    (prtime.tm_min << 5) |
                    (prtime.tm_sec & 0x3f);

    zipfile->fp = NULL;
    if (filename &&
        (zipfile->fp = PR_Open(filename,
                               PR_WRONLY |
                                   PR_CREATE_FILE |
                                   PR_TRUNCATE,
                               0777)) == NULL) {
        char *nsprErr;
        if (PR_GetErrorTextLength()) {
            nsprErr = PR_Malloc(PR_GetErrorTextLength() + 1);
            PR_GetErrorText(nsprErr);
        } else {
            nsprErr = NULL;
        }
        PR_fprintf(errorFD, "%s: can't open output jar, %s.%s\n",
                   PROGRAM_NAME,
                   filename, nsprErr ? nsprErr : "");
        if (nsprErr)
            PR_Free(nsprErr);
        errorCount++;
        exit(ERRX);
    }

    zipfile->list = NULL;
    if (filename) {
        zipfile->filename = PORT_ZAlloc(strlen(filename) + 1);
        if (!zipfile->filename)
            out_of_memory();
        PORT_Strcpy(zipfile->filename, filename);
    }
    if (comment) {
        zipfile->comment = PORT_ZAlloc(strlen(comment) + 1);
        if (!zipfile->comment)
            out_of_memory();
        PORT_Strcpy(zipfile->comment, comment);
    }

    return zipfile;
}

static void display_conn_info(struct connectdata *conn, PRFileDesc *sock)
{
  SSLChannelInfo channel;
  SSLCipherSuiteInfo suite;
  CERTCertificate *cert;
  char *subject, *issuer, *common_name;
  PRExplodedTime printableTime;
  char timeString[256];
  PRTime notBefore, notAfter;

  if(SSL_GetChannelInfo(sock, &channel, sizeof channel) ==
     SECSuccess && channel.length == sizeof channel &&
     channel.cipherSuite) {
    if(SSL_GetCipherSuiteInfo(channel.cipherSuite,
                              &suite, sizeof suite) == SECSuccess) {
      infof(conn->data, "SSL connection using %s\n", suite.cipherSuiteName);
    }
  }

  infof(conn->data, "Server certificate:\n");

  cert = SSL_PeerCertificate(sock);
  subject = CERT_NameToAscii(&cert->subject);
  issuer = CERT_NameToAscii(&cert->issuer);
  common_name = CERT_GetCommonName(&cert->subject);
  infof(conn->data, "\tsubject: %s\n", subject);

  CERT_GetCertTimes(cert, &notBefore, &notAfter);
  PR_ExplodeTime(notBefore, PR_GMTParameters, &printableTime);
  PR_FormatTime(timeString, 256, "%b %d %H:%M:%S %Y GMT", &printableTime);
  infof(conn->data, "\tstart date: %s\n", timeString);
  PR_ExplodeTime(notAfter, PR_GMTParameters, &printableTime);
  PR_FormatTime(timeString, 256, "%b %d %H:%M:%S %Y GMT", &printableTime);
  infof(conn->data, "\texpire date: %s\n", timeString);
  infof(conn->data, "\tcommon name: %s\n", common_name);
  infof(conn->data, "\tissuer: %s\n", issuer);

  PR_Free(subject);
  PR_Free(issuer);
  PR_Free(common_name);

  CERT_DestroyCertificate(cert);

  return;
}

NS_IMETHODIMP
jxMySQL50Statement::BindDatetimeParameter(PRUint32 aParamIndex, PRUint32 aSecond)
{
    if (mConnection == nsnull)
    {
        SET_ERROR_RETURN (JX_MYSQL50_ERROR_NOT_CONNECTED);
    }

    if (mSTMT == nsnull)
    {
        SET_ERROR_RETURN (JX_MYSQL50_ERROR_STMT_NULL);
    }

    if (aParamIndex < 0 || aParamIndex >= mIn.mCount)
    {
        SET_ERROR_RETURN (JX_MYSQL50_ERROR_ILLEGAL_VALUE);
    }
    

    if (mIn.mBindArrayBufferTYPE_DATE[aParamIndex] == nsnull)
        mIn.mBindArrayBufferTYPE_DATE[aParamIndex] = static_cast<MYSQL_TIME*>(nsMemory::Alloc(sizeof(MYSQL_TIME)));
    if (mIn.mBindArrayBufferTYPE_DATE[aParamIndex] == nsnull)
    {
        SET_ERROR_RETURN (JX_MYSQL50_ERROR_OUT_OF_MEMORY);
    }

    time_t t = (time_t) aSecond;
    struct tm *tmptm = gmtime(&t);
    // struct tm *tmpltm = localtime(&t);

#if 0
    PRTime t = aSecond * 1000;
    PRExplodedTime prtime;
    PR_ExplodeTime(t, PR_LocalTimeParameters, &prtime);
#endif

    MYSQL_TIME*  mysqlTime = mIn.mBindArrayBufferTYPE_DATE[aParamIndex];
	mysqlTime->year 		= tmptm->tm_year + 1900;
	mysqlTime->month 		= tmptm->tm_mon + 1;
	mysqlTime->day 			= tmptm->tm_mday;
	mysqlTime->hour 		= tmptm->tm_hour;
	mysqlTime->minute 		= tmptm->tm_min;
	mysqlTime->second 		= tmptm->tm_sec;
	mysqlTime->second_part 	= 0;	/* mic's not supported in MySQL yet */
	mysqlTime->neg 			= 0;
	mysqlTime->time_type 	= MYSQL_TIMESTAMP_DATETIME;

	mIn.mBIND[aParamIndex].buffer_type = MYSQL_TYPE_DATETIME;
	mIn.mBIND[aParamIndex].buffer 	 = mIn.mBindArrayBufferTYPE_DATE[aParamIndex];
	mIn.mBIND[aParamIndex].length 	 = 0;
	mIn.mBIND[aParamIndex].length_value 	 = lenOfMySQL_TIME;
	mIn.mBIND[aParamIndex].buffer_length = lenOfMySQL_TIME;

    return NS_OK;
}

// performs a locale sensitive date formatting operation on the PRTime parameter
/*static*/ nsresult
DateTimeFormat::FormatPRTime(const nsDateFormatSelector aDateFormatSelector,
                             const nsTimeFormatSelector aTimeFormatSelector,
                             const PRTime aPrTime,
                             nsAString& aStringOut)
{
  PRExplodedTime explodedTime;
  PR_ExplodeTime(aPrTime, PR_LocalTimeParameters, &explodedTime);

  return FormatPRExplodedTime(aDateFormatSelector, aTimeFormatSelector, &explodedTime, aStringOut);
}