//+---------------------------------------------------------------------------- // // Job Object Handler // // Microsoft Windows // Copyright (C) Microsoft Corporation, 1992 - 1996. // // File: triggers.cxx // // Contents: trigger object and trigger collection object // // Classes: CTrigger and CBagOTriggers // // History: 27-June-95 EricB created // 11-Nov-96 AnirudhS GetRunTimes: Changed return codes; various // other fixes. // //----------------------------------------------------------------------------- #include "..\pch\headers.hxx" #pragma hdrstop #include "job.hxx" #include // prototypes for local functions: HRESULT AddToList(FILETIME, FILETIME, CRun *, WORD *); void AddDaysToFileTime(LPFILETIME pft, WORD Days); //+---------------------------------------------------------------------------- // // Member: CTrigger::CTrigger // // Synopsis: Ctor // //----------------------------------------------------------------------------- CTrigger::CTrigger(WORD iTrigger, CJob * pJob) : m_iTrigger(iTrigger), m_pJob(pJob), m_cReferences(1) { schAssert(m_pJob != NULL); m_pJob->AddRef(); } //+---------------------------------------------------------------------------- // // Member: CTrigger::~CTrigger // // Synopsis: Dtor // //----------------------------------------------------------------------------- CTrigger::~CTrigger(void) { m_pJob->Release(); } //+---------------------------------------------------------------------------- // // Member: CTrigger::ITaskTrigger::GetTriggerString // // Synopsis: Returns a string representation of the trigger // // Arguments: [ppwszTrigger] - the place to return a string pointer // // Returns: HRESULTS // // Notes: The string is callee allocated and caller freed with // CoTaskMemFree. //----------------------------------------------------------------------------- STDMETHODIMP CTrigger::GetTriggerString(LPWSTR * ppwszTrigger) { //TRACE(CTrigger, GetTriggerString); return(m_pJob->GetTriggerString(m_iTrigger, ppwszTrigger)); } //+---------------------------------------------------------------------------- // // Member: CTrigger::ITaskTrigger::SetTrigger, public // // Synopsis: Sets the trigger values. // // Arguments: [pTrigger] - the struct containing the values // // Returns: HRESULTS // // Notes: //----------------------------------------------------------------------------- STDMETHODIMP CTrigger::SetTrigger(const PTASK_TRIGGER pTrigger) { TRACE(CTrigger, SetTrigger); if( NULL == pTrigger ) { return E_INVALIDARG; } // // Check struct version. // if (pTrigger->cbTriggerSize != sizeof(TASK_TRIGGER)) { // // Don't attempt to modify triggers created by a later revision. // return E_INVALIDARG; } return(m_pJob->SetTrigger(m_iTrigger, pTrigger)); } //+---------------------------------------------------------------------------- // // Member: CTrigger::ITaskTrigger::GetTrigger // // Synopsis: Gets the trigger values. // // Arguments: [pTrigger] - pointer to caller supplied trigger structure // // Returns: HRESULTS // // Notes: pTrigger->cbTriggerSize must be set to sizeof(TASK_TRIGGER) on // function entry. This provides for trigger struct versioning. //----------------------------------------------------------------------------- STDMETHODIMP CTrigger::GetTrigger(PTASK_TRIGGER pTrigger) { //TRACE(CTrigger, GetTrigger); if( NULL == pTrigger ) { return E_INVALIDARG; } return(m_pJob->GetTrigger(m_iTrigger, pTrigger)); } //+---------------------------------------------------------------------------- // // Functions: AddDaysToFileTime // // Synopsis: Convert the days value to filetime units and add it to // the filetime. // //----------------------------------------------------------------------------- void AddDaysToFileTime(LPFILETIME pft, WORD Days) { if (!Days) { return; // Nothing to do. } // // ft = ft + Days * FILETIMES_PER_DAY; // ULARGE_INTEGER uli, uliSum; uli.LowPart = pft->dwLowDateTime; uli.HighPart = pft->dwHighDateTime; uliSum.QuadPart = uli.QuadPart + (__int64)Days * FILETIMES_PER_DAY; pft->dwLowDateTime = uliSum.LowPart; pft->dwHighDateTime = uliSum.HighPart; } //+---------------------------------------------------------------------------- // // Functions: AddMinutesToFileTime // // Synopsis: Convert the minutes value to filetime units and add it to // the filetime. // //----------------------------------------------------------------------------- void AddMinutesToFileTime(LPFILETIME pft, DWORD Minutes) { if (!Minutes) { return; // Nothing to do. } // // ft = ft + Minutes * FILETIMES_PER_MINUTE; // ULARGE_INTEGER uli, uliSum; uli.LowPart = pft->dwLowDateTime; uli.HighPart = pft->dwHighDateTime; uliSum.QuadPart = uli.QuadPart + (__int64)Minutes * FILETIMES_PER_MINUTE; pft->dwLowDateTime = uliSum.LowPart; pft->dwHighDateTime = uliSum.HighPart; } //+---------------------------------------------------------------------------- // // Function: GetTriggerRunTimes // // Synopsis: Computes a set of run times for this trigger that fall between // the bracketing times -- pstBracketBegin is inclusive, // pstBracketEnd is exclusive -- and merges them with the list of // run times passed in. // // Arguments: [jt] - Inspected trigger. // [pstBracketBegin] - the start of the bracketing period // [pstBracketEnd] - the end of the bracketing period, may // be NULL // [pCount] - on both entry and exit, points to the // number of CRun elements in the list. // CODEWORK: Make this a private member of // CRunList. // [cLimit] - the maximum number of elements that the // list may grow to. // [pRunList] - the list of run time objects, can // be NULL if just checking to see if there // will be *any* runs. (Note: If it's NULL, // duplicate run times are not detected, so // pCount may be overestimated on return.) // [ptszJobName], // [dwJobFlags], // [dwMaxRunTime] - the last 3 params are used for the CRun // objects as their member data. // [wIdleWait] - the job's idle wait period // [wIdleDeadline] - time to wait for idle wait period // // Returns: S_OK: The trigger is a time-based trigger and is enabled, // and zero or more of its run times have been added to the // list (subject to cLimit and the bracketing period); or, // the trigger is an event trigger but will expire before // the bracketing period. // SCHED_S_EVENT_TRIGGER: this is an event trigger that will be // active (not expired) during the bracketing period. // SCHED_S_TASK_NO_VALID_TRIGGERS: the trigger is disabled or // not set. // Failure HRESULTs: Other failures. // // Notes: The trigger time list is callee allocated and caller freed. The // caller must use delete to free this list. //----------------------------------------------------------------------------- HRESULT GetTriggerRunTimes( TASK_TRIGGER & jt, const SYSTEMTIME * pstBracketBegin, const SYSTEMTIME * pstBracketEnd, WORD * pCount, WORD cLimit, CTimeRunList * pRunList, LPTSTR ptszJobName, DWORD dwJobFlags, DWORD dwMaxRunTime, WORD wIdleWait, WORD wIdleDeadline) { TRACE_FUNCTION3(GetRunTimes); DWORD dwRet; schAssert(cLimit > 0); // If cLimit is 0, it's not clear what to return schAssert(cLimit <= TASK_MAX_RUN_TIMES); schAssert(*pCount <= cLimit); // // Return if this trigger hasn't been set or if it is disabled. // if (jt.rgFlags & JOB_TRIGGER_I_FLAG_NOT_SET || jt.rgFlags & TASK_TRIGGER_FLAG_DISABLED) { return SCHED_S_TASK_NO_VALID_TRIGGERS; } // // Event triggers don't have set run times. // switch (jt.TriggerType) { case TASK_EVENT_TRIGGER_ON_IDLE: case TASK_EVENT_TRIGGER_AT_SYSTEMSTART: case TASK_EVENT_TRIGGER_AT_LOGON: // Not yet implemented: // case TASK_EVENT_TRIGGER_ON_APM_RESUME: // // Check if the trigger expires before the beginning of the bracket // if (jt.rgFlags & TASK_TRIGGER_FLAG_HAS_END_DATE) { SYSTEMTIME stEnd; stEnd.wYear = jt.wEndYear; stEnd.wMonth = jt.wEndMonth; stEnd.wDay = jt.wEndDay; // IsFirstDateEarlier ignores other fields if (IsFirstDateEarlier(&stEnd, pstBracketBegin)) { return S_OK; } } return SCHED_S_EVENT_TRIGGER; } SYSTEMTIME st = { 0, 0, 0, 0, 0, 0, 0, 0 }; // // Convert to FILETIMEs and check if the trigger lifetime intersects the // requested run bracket. // If there is a trigger end date, then one of three conditions holds: // a. *pstBracketBegin > jt.End{Month/Day/Year} // result, no runs // b. *pstBracketBegin < jt.End{Month/Day/Year} < *pstBracketEnd // result, return all runs between *pstBracketBegin and // jt.End{Month/Day/Year} // c. jt.End{Month/Day/Year} > *pstBracketEnd // result, return all runs between *pstBracketBegin and *pstBracketEnd // In addition, if there is a bracket end we check: // d. *pstBracketEnd <= jt.Begin{Month/Day/Year} // result, no runs // FILETIME ftTriggerBegin, ftTriggerEnd, ftBracketBegin, ftBracketEnd; if (!SystemTimeToFileTime(pstBracketBegin, &ftBracketBegin)) { dwRet = GetLastError(); ERR_OUT("GetRunTimes, convert pstBracketBegin", dwRet); return HRESULT_FROM_WIN32(dwRet); } st.wYear = jt.wBeginYear; st.wMonth = jt.wBeginMonth; st.wDay = jt.wBeginDay; st.wHour = jt.wStartHour; st.wMinute = jt.wStartMinute; if (!SystemTimeToFileTime(&st, &ftTriggerBegin)) { dwRet = GetLastError(); ERR_OUT("GetRunTimes, convert TriggerBegin", dwRet); return HRESULT_FROM_WIN32(dwRet); } st.wHour = 23; // set to the last hour of the day. st.wMinute = 59; // set to the last minute of the day. st.wSecond = 59; // set to the last second of the day. st.wMilliseconds = 0; if (jt.rgFlags & TASK_TRIGGER_FLAG_HAS_END_DATE) { st.wYear = jt.wEndYear; st.wMonth = jt.wEndMonth; st.wDay = jt.wEndDay; if (!SystemTimeToFileTime(&st, &ftTriggerEnd)) { dwRet = GetLastError(); ERR_OUT("GetRunTimes, convert TriggerEnd", dwRet); return HRESULT_FROM_WIN32(dwRet); } if (CompareFileTime(&ftTriggerEnd, &ftBracketBegin) < 0) { // // Trigger end time is before the run bracket begin time (case a.). // return S_OK; } } else // no trigger end date. { // // Create an end date that is reasonably large. // BUGBUG Change this to MAX_FILETIME - but should be tested. // st.wMonth = 12; st.wDay = 31; st.wYear = 2200; if (!SystemTimeToFileTime(&st, &ftTriggerEnd)) { dwRet = GetLastError(); ERR_OUT("GetRunTimes, convert TriggerEnd", dwRet); return HRESULT_FROM_WIN32(dwRet); } } if (pstBracketEnd) { if (!SystemTimeToFileTime(pstBracketEnd, &ftBracketEnd)) { dwRet = GetLastError(); ERR_OUT("GetRunTimes, convert pstBracketEnd", dwRet); return HRESULT_FROM_WIN32(dwRet); } if (CompareFileTime(&ftTriggerBegin, &ftBracketEnd) >= 0) { // // The trigger start date is after the bracket end date, there are // no runs (case d.). // return S_OK; } if (CompareFileTime(&ftTriggerEnd, &ftBracketEnd) < 0) { // // Trigger end is before bracket end, so set bracket end to // trigger end (case b.). // ftBracketEnd = ftTriggerEnd; } } else { // // No bracket end, so use trigger end (case c.). // ftBracketEnd = ftTriggerEnd; } FILETIME ftRun, ftDurationStart, ftDurationEnd; WORD rgfRunDOW[JOB_DAYS_PER_WEEK], i; WORD rgfDaysOfMonth[JOB_DAYS_PER_MONTHMAX]; WORD rgfMonths[JOB_MONTHS_PER_YEAR]; WORD wDay, wBeginDOW, wCurDOW, wCurDay, wLastDOM, wCurMonth, wCurYear; WORD cRunDOW, iRunDOW, IndexStart; BOOL fWrapped; fWrapped = FALSE; // // Calculate the trigger's first run time. // switch (jt.TriggerType) { case TASK_TIME_TRIGGER_ONCE: // fall through to daily: case TASK_TIME_TRIGGER_DAILY: // // The first run time is the trigger begin time. // ftRun = ftTriggerBegin; break; case TASK_TIME_TRIGGER_WEEKLY: // // At jobs clear the DOW bits, so make sure we don't have an expired // At job. // if (jt.Type.Weekly.rgfDaysOfTheWeek == 0) { return S_OK; } // // See what day of the week the trigger begin day is. SYSTEMTIME // defines Sunday = 0, Monday = 1, etc. // FileTimeToSystemTime(&ftTriggerBegin, &st); wBeginDOW = st.wDayOfWeek; // // Convert the trigger data run day bit array into a boolean array // so that the results can be compared with the SYSTEMTIME value. // This array will also be used in the main loop. // for (i = 0; i < JOB_DAYS_PER_WEEK; i++) { rgfRunDOW[i] = (jt.Type.Weekly.rgfDaysOfTheWeek >> i) & 0x1; } // // Find the first set day-of-the-week after the trigger begin day. // for (i = 0; i < JOB_DAYS_PER_WEEK; i++) { wCurDOW = wBeginDOW + i; if (wCurDOW >= JOB_DAYS_PER_WEEK) { wCurDOW -= JOB_DAYS_PER_WEEK; } if (rgfRunDOW[wCurDOW]) { ftRun = ftTriggerBegin; AddDaysToFileTime(&ftRun, i); break; } } break; case TASK_TIME_TRIGGER_MONTHLYDATE: // // At jobs clear the days bits, so make sure we don't have an expired // At job. // if (jt.Type.MonthlyDate.rgfDays == 0) { return S_OK; } // // Convert the bit fields to boolean arrays. // These arrays will also be used in the main loop. // for (i = 0; i < JOB_DAYS_PER_MONTHMAX; i++) { rgfDaysOfMonth[i] = (WORD)(jt.Type.MonthlyDate.rgfDays >> i) & 0x1; } for (i = 0; i < JOB_MONTHS_PER_YEAR; i++) { rgfMonths[i] = (jt.Type.MonthlyDate.rgfMonths >> i) & 0x1; } wCurDay = jt.wBeginDay; wCurMonth = jt.wBeginMonth; wCurYear = jt.wBeginYear; BOOL fDayOverflow, fDayFound; fDayFound = FALSE; do { MonthDays(wCurMonth, wCurYear, &wLastDOM); // // Find the first run day after the trigger start day, including // the trigger start day. // for (i = 0; i < wLastDOM; i++) { if (wCurDay > wLastDOM) { // // Adjust for wrapping. // wCurDay = 1; fWrapped = TRUE; } if (rgfDaysOfMonth[wCurDay - 1]) { fDayFound = TRUE; break; } wCurDay++; } // // Find the first run month. // for (i = 0; i < JOB_MONTHS_PER_YEAR; i++) { if (wCurMonth > JOB_MONTHS_PER_YEAR) { wCurMonth = 1; wCurYear++; } // // Check for run month match. Note that rgfMonths is zero based // and wCurMonth is one based. // if (rgfMonths[wCurMonth - 1]) { if (fWrapped && !i) { // // Even though we have a match for run month, the run // date for the first month has passed, so move on to // the next run month. // fWrapped = FALSE; } else { break; } } wCurMonth++; } // // Check for days overflow. // MonthDays(wCurMonth, wCurYear, &wLastDOM); if (wCurDay > wLastDOM) { // // Note that this clause would be entered infinitely if there // were no valid dates. ITask::SetTrigger validates the data to // ensure that there are valid dates. // fDayOverflow = TRUE; fDayFound = FALSE; wCurDay = 1; wCurMonth++; if (wCurMonth > JOB_MONTHS_PER_YEAR) { wCurMonth = 1; wCurYear++; } } else { fDayOverflow = FALSE; } } while (fDayOverflow & !fDayFound); break; case TASK_TIME_TRIGGER_MONTHLYDOW: // // Convert the bit fields to boolean arrays. // These arrays will also be used in the main loop. // cRunDOW = 0; for (i = 0; i < JOB_DAYS_PER_WEEK; i++) { if ((jt.Type.MonthlyDOW.rgfDaysOfTheWeek >> i) & 0x1) { cRunDOW++; rgfRunDOW[i] = TRUE; } else { rgfRunDOW[i] = FALSE; } } for (i = 0; i < JOB_MONTHS_PER_YEAR; i++) { rgfMonths[i] = (jt.Type.MonthlyDOW.rgfMonths >> i) & 0x1; } // // See if the trigger start month is in rgfMonths and if not // move to the first month in rgfMonths after jt.BeginMonth. // wCurMonth = jt.wBeginMonth; wCurYear = jt.wBeginYear; BOOL fInStartMonth; IndexStart = 0; CheckNextMonth: for (i = IndexStart; i < (JOB_MONTHS_PER_YEAR + IndexStart); i++) { // // Check for run month match. Note that rgfMonths is zero based // and wCurMonth is one based. // if (rgfMonths[wCurMonth - 1]) { break; } wCurMonth++; if (wCurMonth > JOB_MONTHS_PER_YEAR) { wCurMonth -= JOB_MONTHS_PER_YEAR; wCurYear++; } } fInStartMonth = i == 0; // // See what day of the week the first day of the month is. // st.wMonth = wCurMonth; st.wDay = 1; st.wYear = wCurYear; // // Convert to FILETIME and back to SYSTEMTIME to get wDayOfWeek. // SystemTimeToFileTime(&st, &ftRun); FileTimeToSystemTime(&ftRun, &st); wBeginDOW = st.wDayOfWeek; // // Find the first run DayOftheWeek. If it is before the start // day, find the next and so on until after the start day. // iRunDOW = cRunDOW; for (i = 0; i < JOB_DAYS_PER_WEEK; i++) { wCurDOW = wBeginDOW + i; wCurDay = 1 + i; if (wCurDOW >= JOB_DAYS_PER_WEEK) { wCurDOW -= JOB_DAYS_PER_WEEK; } if (rgfRunDOW[wCurDOW]) { iRunDOW--; wCurDay += (jt.Type.MonthlyDOW.wWhichWeek - 1) * JOB_DAYS_PER_WEEK; MonthDays(wCurMonth, wCurYear, &wLastDOM); if (wCurDay > wLastDOM) { // // This case can be reached if // jt.Type.MonthlyDOW.wWhichWeek == TASK_LAST_WEEK // which means to always run on the last occurrence of // this day for the month. // wCurDay -= JOB_DAYS_PER_WEEK; } if (fInStartMonth && wCurDay < jt.wBeginDay) { if (iRunDOW) { // // There are more runs this month, so check those. // continue; } else { // // Start with the next run month. // IndexStart++; goto CheckNextMonth; } } break; } } wDay = 1 + i; break; default: return E_FAIL; } if (jt.TriggerType == TASK_TIME_TRIGGER_MONTHLYDATE || jt.TriggerType == TASK_TIME_TRIGGER_MONTHLYDOW) { st.wYear = wCurYear; st.wMonth = wCurMonth; st.wDay = wCurDay; st.wHour = jt.wStartHour; st.wMinute = jt.wStartMinute; st.wSecond = st.wMilliseconds = 0; SystemTimeToFileTime(&st, &ftRun); } // // Set the initial duration period endpoints. // // ftDurationEnd = ftDurationStart + jt.MinutesDuration // * FILETIMES_PER_MINUTE; // ftDurationStart = ftDurationEnd = ftRun; AddMinutesToFileTime(&ftDurationEnd, jt.MinutesDuration); BOOL fPassedDurationEnd = FALSE; // // Main loop. Find all of the runs after the initial run. // Stop when the run goes past the bracket end. // while (CompareFileTime(&ftRun, &ftBracketEnd) < 0) { // // If the run falls within the run bracket, add it to the list. // if (CompareFileTime(&ftRun, &ftBracketBegin) >= 0) { if (pRunList != NULL) { FILETIME ftKillTime = MAX_FILETIME; if (jt.rgFlags & TASK_TRIGGER_FLAG_KILL_AT_DURATION_END) { ftKillTime = ftDurationEnd; } FILETIME ftDeadline = ftTriggerEnd; if (dwJobFlags & TASK_FLAG_START_ONLY_IF_IDLE) { FILETIME ftIdleDeadline = ftRun; AddMinutesToFileTime(&ftIdleDeadline, wIdleDeadline); ftDeadline = minFileTime(ftTriggerEnd, ftIdleDeadline); } HRESULT hr = pRunList->AddSorted(ftRun, ftDeadline, ftKillTime, ptszJobName, dwJobFlags, dwMaxRunTime, wIdleWait, pCount, cLimit); if (FAILED(hr)) { return hr; } schAssert(*pCount <= cLimit); if (hr == S_FALSE) { // // The run time is later than the last element in the list // and the list has reached its size limit. So don't // bother computing any more run times. // return S_OK; } } else { if (*pCount < cLimit) { (*pCount)++; } if (*pCount == cLimit) { // // Computing more run times will have no effect. // return S_OK; } } } // // Calculate the next run time. // // // If there is minutes repetition (MinutesInterval non-zero), then // compute all of the runs in the duration period. // if (jt.MinutesInterval) { // // Add the minutes interval. // AddMinutesToFileTime(&ftRun, jt.MinutesInterval); // // See if we are at the end of this duration period. // if (CompareFileTime(&ftDurationEnd, &ftRun) <= 0) { fPassedDurationEnd = TRUE; } } // // If there is no minutes repetition (MinutesInterval is zero) or we // have passed the end of the duration period, then calculate the next // duration start (which is also the next run). // if (!jt.MinutesInterval || fPassedDurationEnd) { switch (jt.TriggerType) { case TASK_TIME_TRIGGER_ONCE: return S_OK; case TASK_TIME_TRIGGER_DAILY: // // ftNextRun = ftCurRun + DaysInterval * FILETIMES_PER_DAY; // AddDaysToFileTime(&ftDurationStart, jt.Type.Daily.DaysInterval); break; case TASK_TIME_TRIGGER_WEEKLY: fWrapped = FALSE; // // Find the next DayOfWeek to run on. // for (i = 1; i <= JOB_DAYS_PER_WEEK; i++) { wCurDOW++; if (wCurDOW >= JOB_DAYS_PER_WEEK) { // // We have wrapped into the next week. // wCurDOW -= JOB_DAYS_PER_WEEK; fWrapped = TRUE; } if (rgfRunDOW[wCurDOW]) { AddDaysToFileTime(&ftDurationStart, i); break; } } if (fWrapped) { // // Starting a new week, so add the weeks increment. // AddDaysToFileTime(&ftDurationStart, (jt.Type.Weekly.WeeksInterval - 1) * JOB_DAYS_PER_WEEK); } break; case TASK_TIME_TRIGGER_MONTHLYDATE: BOOL fDayFound; fWrapped = FALSE; fDayFound = FALSE; // // Find the next day to run. // do { MonthDays(wCurMonth, wCurYear, &wLastDOM); for (i = 1; i <= wLastDOM; i++) { wCurDay++; if (wCurDay > wLastDOM) { // // Adjust for wrapping. // wCurDay = 1; fWrapped = TRUE; wCurMonth++; if (wCurMonth > JOB_MONTHS_PER_YEAR) { wCurMonth = 1; wCurYear++; } MonthDays(wCurMonth, wCurYear, &wLastDOM); } if (rgfDaysOfMonth[wCurDay - 1]) { fDayFound = TRUE; break; } } if (fWrapped || !fDayFound) { // // The prior month is done, find the next month. // for (i = 1; i <= JOB_MONTHS_PER_YEAR; i++) { if (wCurMonth > JOB_MONTHS_PER_YEAR) { wCurMonth = 1; wCurYear++; } if (rgfMonths[wCurMonth - 1]) { fWrapped = FALSE; break; } wCurMonth++; } } } while (!fDayFound); break; case TASK_TIME_TRIGGER_MONTHLYDOW: if (!iRunDOW) { // // All of the runs for the current month are done, find the // next month. // for (i = 0; i < JOB_MONTHS_PER_YEAR; i++) { wCurMonth++; if (wCurMonth > JOB_MONTHS_PER_YEAR) { wCurMonth = 1; wCurYear++; } if (rgfMonths[wCurMonth - 1]) { break; } } // // See what day of the week the first day of the month is. // st.wMonth = wCurMonth; st.wDay = wDay = 1; st.wYear = wCurYear; SystemTimeToFileTime(&st, &ftRun); FileTimeToSystemTime(&ftRun, &st); wCurDOW = st.wDayOfWeek; iRunDOW = cRunDOW; // // Start at the first run DOW for this next month. // IndexStart = 0; } else { // // Start at the next run DOW for the current month. // IndexStart = 1; } // // Find the next DayOfWeek to run on. // for (i = IndexStart; i <= JOB_DAYS_PER_WEEK; i++) { if (i > 0) { wCurDOW++; wDay++; } if (wCurDOW >= JOB_DAYS_PER_WEEK) { wCurDOW -= JOB_DAYS_PER_WEEK; } if (rgfRunDOW[wCurDOW]) { // // Found a run DayOfWeek. // iRunDOW--; wCurDay = wDay + (jt.Type.MonthlyDOW.wWhichWeek - 1) * JOB_DAYS_PER_WEEK; WORD wLastDOM; MonthDays(wCurMonth, wCurYear, &wLastDOM); if (wCurDay > wLastDOM) { // // This case can be reached if // jt.Type.MonthlyDOW.wWhichWeek == JOB_LAST_WEEK // which means to always run on the last occurance // of this day for the month. // wCurDay -= JOB_DAYS_PER_WEEK; } break; } } break; default: return E_FAIL; } if (jt.TriggerType == TASK_TIME_TRIGGER_MONTHLYDATE || jt.TriggerType == TASK_TIME_TRIGGER_MONTHLYDOW) { st.wYear = wCurYear; st.wMonth = wCurMonth; st.wDay = wCurDay; st.wHour = jt.wStartHour; st.wMinute = jt.wStartMinute; st.wSecond = st.wMilliseconds = 0; SystemTimeToFileTime(&st, &ftDurationStart); } // // Calc the next duration period endpoints. // ftRun = ftDurationEnd = ftDurationStart; AddMinutesToFileTime(&ftDurationEnd, jt.MinutesDuration); fPassedDurationEnd = FALSE; } } // while return S_OK; }