// Trap events on Windows so we can clean ourselves up.
static LRESULT CALLBACK WindowsMonitorSystemPowerWndProc(
HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
) {
switch(uMsg) {
// On Windows power events are broadcast via the WM_POWERBROADCAST
// window message. It has the following parameters:
// PBT_APMQUERYSUSPEND
// PBT_APMQUERYSUSPENDFAILED
// PBT_APMSUSPEND
// PBT_APMRESUMECRITICAL
// PBT_APMRESUMESUSPEND
// PBT_APMBATTERYLOW
// PBT_APMPOWERSTATUSCHANGE
// PBT_APMOEMEVENT
// PBT_APMRESUMEAUTOMATIC
case WM_POWERBROADCAST:
switch(wParam) {
// System is preparing to suspend. This is valid on
// Windows versions older than Vista
case PBT_APMQUERYSUSPEND:
return TRUE;
break;
// System is resuming from a failed request to suspend
// activity. This is only valid on Windows versions
// older than Vista
case PBT_APMQUERYSUSPENDFAILED:
resume_client();
break;
// System is critically low on battery power. This is
// only valid on Windows versions older than Vista
case PBT_APMBATTERYLOW:
msg_printf(NULL, MSG_INFO, "Critical battery alarm, Windows is suspending operations");
suspend_client();
break;
// System is suspending
case PBT_APMSUSPEND:
msg_printf(NULL, MSG_INFO, "Windows is suspending operations");
suspend_client();
break;
// System is resuming from a normal power event
case PBT_APMRESUMESUSPEND:
gstate.set_now();
msg_printf(NULL, MSG_INFO, "Windows is resuming operations");
// Check for a proxy
working_proxy_info.need_autodetect_proxy_settings = true;
resume_client();
break;
}
break;
default:
break;
}
return (DefWindowProc(hWnd, uMsg, wParam, lParam));
}
//
// FUNCTION: BOINCServiceCtrl
//
// PURPOSE: This function is called by the SCM whenever
// ControlService() is called on this service.
//
// PARAMETERS:
// dwCtrlCode - type of control requested
//
// RETURN VALUE:
// none
//
// COMMENTS:
//
VOID WINAPI BOINCServiceCtrl(DWORD dwCtrlCode) {
// Handle the requested control code.
//
switch(dwCtrlCode) {
// Stop the service.
//
// SERVICE_STOP_PENDING should be reported before
// setting the Stop Event - hServerStopEvent - in
// ServiceStop(). This avoids a race condition
// which may result in a 1053 - The Service did not respond...
// error.
case SERVICE_CONTROL_STOP:
case SERVICE_CONTROL_SHUTDOWN:
ReportStatus(SERVICE_STOP_PENDING, ERROR_SUCCESS, 30000);
quit_client();
return;
// Pause the service.
//
case SERVICE_CONTROL_PAUSE:
ReportStatus(SERVICE_PAUSE_PENDING, ERROR_SUCCESS, 10000);
suspend_client();
ReportStatus(SERVICE_PAUSED, ERROR_SUCCESS, 10000);
return;
// Continue the service.
//
case SERVICE_CONTROL_CONTINUE:
ReportStatus(SERVICE_CONTINUE_PENDING, ERROR_SUCCESS, 10000);
resume_client();
ReportStatus(SERVICE_RUNNING, ERROR_SUCCESS, 10000);
return;
// Update the service status.
//
case SERVICE_CONTROL_INTERROGATE:
break;
// invalid control code
//
default:
break;
}
ReportStatus(ssStatus.dwCurrentState, ERROR_SUCCESS, 1000);
}
// Trap events on Windows so we can clean ourselves up.
// NOTE: this runs in a separate thread.
// Be careful accessing global data structures.
//
static LRESULT CALLBACK WindowsMonitorSystemPowerWndProc(
HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
) {
switch(uMsg) {
// If we are not installed as a service, begin the task shutdown process
// when we are notified that the system is going down. If we are installed
// as a service, wait until the service control manager tells us to shutdown.
//
// The console handler happens a little to late in the cycle and leads
// to BOINC attempting to start new tasks, which fail, when the OS has
// shutdown some of the ones that were executing.
//
case WM_QUERYENDSESSION:
if (!gstate.executing_as_daemon) {
quit_client();
}
return TRUE;
break;
// On Windows power events are broadcast via the WM_POWERBROADCAST
// window message. It has the following parameters:
// PBT_APMQUERYSUSPEND
// PBT_APMQUERYSUSPENDFAILED
// PBT_APMSUSPEND
// PBT_APMRESUMECRITICAL
// PBT_APMRESUMESUSPEND
// PBT_APMBATTERYLOW
// PBT_APMPOWERSTATUSCHANGE
// PBT_APMOEMEVENT
// PBT_APMRESUMEAUTOMATIC
case WM_POWERBROADCAST:
switch(wParam) {
// System is preparing to suspend. This is valid on
// Windows versions older than Vista
case PBT_APMQUERYSUSPEND:
return TRUE;
break;
// System is resuming from a failed request to suspend
// activity. This is only valid on Windows versions
// older than Vista
case PBT_APMQUERYSUSPENDFAILED:
resume_client();
break;
// System is critically low on battery power. This is
// only valid on Windows versions older than Vista
case PBT_APMBATTERYLOW:
post_sysmon_msg("Critical battery alarm, Windows is suspending operations");
suspend_client();
break;
// System is suspending
case PBT_APMSUSPEND:
post_sysmon_msg("Windows is suspending operations");
suspend_client();
break;
// System is resuming from a normal power event
case PBT_APMRESUMESUSPEND:
gstate.set_now();
post_sysmon_msg("Windows is resuming operations");
// Check for a proxy
working_proxy_info.need_autodetect_proxy_settings = true;
resume_client();
break;
}
break;
default:
break;
}
return (DefWindowProc(hWnd, uMsg, wParam, lParam));
}
