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Clean up the start code

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svn path=/trunk/; revision=44963
This commit is contained in:
Ged Murphy 2010-01-05 21:14:10 +00:00
parent d5bc8625fb
commit 5dfb2cc0c3
1 changed files with 84 additions and 80 deletions
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164
reactos/base/applications/mscutils/servman/start.c
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@ -3,7 +3,7 @@
* LICENSE: GPL - See COPYING in the top level directory
* FILE: base/applications/mscutils/servman/start.c
* PURPOSE: Start a service
* COPYRIGHT: Copyright 2005-2009 Ged Murphy <gedmurphy@reactos.org>
* COPYRIGHT: Copyright 2005-2010 Ged Murphy <gedmurphy@reactos.org>
*
*/
@ -11,7 +11,7 @@
static BOOL
DoStartService(PMAIN_WND_INFO Info,
HWND hProgDlg)
HWND hProgress)
{
SC_HANDLE hSCManager;
SC_HANDLE hService;
@ -25,72 +25,86 @@ DoStartService(PMAIN_WND_INFO Info,
hSCManager = OpenSCManager(NULL,
NULL,
SC_MANAGER_ALL_ACCESS);
if (!hSCManager)
SC_MANAGER_CONNECT);
if (hSCManager)
{
return FALSE;
}
hService = OpenService(hSCManager,
Info->pCurrentService->lpServiceName,
SERVICE_START | SERVICE_QUERY_STATUS);
if (hService)
{
bRet = StartService(hService,
0,
NULL);
if (!bRet && GetLastError() == ERROR_SERVICE_ALREADY_RUNNING)
hService = OpenService(hSCManager,
Info->pCurrentService->lpServiceName,
SERVICE_START | SERVICE_QUERY_STATUS);
if (hService)
{
bRet = TRUE;
}
else if (bRet)
{
bRet = FALSE;
if (QueryServiceStatusEx(hService,
SC_STATUS_PROCESS_INFO,
(LPBYTE)&ServiceStatus,
sizeof(SERVICE_STATUS_PROCESS),
&BytesNeeded))
if (hProgress)
{
dwStartTickCount = GetTickCount();
dwOldCheckPoint = ServiceStatus.dwCheckPoint;
dwMaxWait = 30000; // 30 secs
/* Increment the progress bar */
IncrementProgressBar(hProgress, DEFAULT_STEP);
}
while (ServiceStatus.dwCurrentState != SERVICE_RUNNING)
bRet = StartService(hService,
0,
NULL);
if (!bRet && GetLastError() == ERROR_SERVICE_ALREADY_RUNNING)
{
/* If it's already running, just return TRUE */
bRet = TRUE;
}
else if (bRet)
{
bRet = FALSE;
/* Get the service status to check if it's running */
if (QueryServiceStatusEx(hService,
SC_STATUS_PROCESS_INFO,
(LPBYTE)&ServiceStatus,
sizeof(SERVICE_STATUS_PROCESS),
&BytesNeeded))
{
dwWaitTime = ServiceStatus.dwWaitHint / 10;
/* We don't want to wait for more than 30 seconds */
dwMaxWait = 30000;
dwStartTickCount = GetTickCount();
if (!QueryServiceStatusEx(hService,
SC_STATUS_PROCESS_INFO,
(LPBYTE)&ServiceStatus,
sizeof(SERVICE_STATUS_PROCESS),
&BytesNeeded))
/* Loop until it's running */
while (ServiceStatus.dwCurrentState != SERVICE_RUNNING)
{
break;
}
if (ServiceStatus.dwCheckPoint > dwOldCheckPoint)
{
/* The service is making progress*/
dwStartTickCount = GetTickCount();
dwOldCheckPoint = ServiceStatus.dwCheckPoint;
}
else
{
if (GetTickCount() >= dwStartTickCount + dwMaxWait)
dwWaitTime = ServiceStatus.dwWaitHint / 10;
/* Get the latest status info */
if (!QueryServiceStatusEx(hService,
SC_STATUS_PROCESS_INFO,
(LPBYTE)&ServiceStatus,
sizeof(SERVICE_STATUS_PROCESS),
&BytesNeeded))
{
/* We exceeded our max wait time, give up */
/* Something went wrong... */
break;
}
/* Is the service making progress? */
if (ServiceStatus.dwCheckPoint > dwOldCheckPoint)
{
/* It is, get the latest tickcount to reset the max wait time */
dwStartTickCount = GetTickCount();
dwOldCheckPoint = ServiceStatus.dwCheckPoint;
}
else
{
/* It's not, make sure we haven't exceeded our wait time */
if (GetTickCount() >= dwStartTickCount + dwMaxWait)
{
/* We have, give up */
break;
}
}
/* Adjust the wait hint times */
if (dwWaitTime < 200)
dwWaitTime = 200;
else if (dwWaitTime > 10000)
dwWaitTime = 10000;
/* Wait before trying again */
Sleep(dwWaitTime);
}
if (dwWaitTime < 200)
dwWaitTime = 200;
else if (dwWaitTime > 10000)
dwWaitTime = 10000;
Sleep(dwWaitTime);
}
if (ServiceStatus.dwCurrentState == SERVICE_RUNNING)
@ -98,45 +112,35 @@ DoStartService(PMAIN_WND_INFO Info,
bRet = TRUE;
}
}
CloseServiceHandle(hService);
}
CloseServiceHandle(hService);
CloseServiceHandle(hSCManager);
}
CloseServiceHandle(hSCManager);
return bRet;
}
BOOL
DoStart(PMAIN_WND_INFO Info)
{
HWND hProgDlg;
HWND hProgress;
BOOL bRet = FALSE;
hProgDlg = CreateProgressDialog(Info->hMainWnd,
IDS_PROGRESS_INFO_START);
if (hProgDlg)
/* Create a progress window to track the progress of the stopping service */
hProgress = CreateProgressDialog(Info->hMainWnd,
IDS_PROGRESS_INFO_START);
if (hProgress)
{
InitializeProgressDialog(hProgDlg, Info->pCurrentService->lpServiceName);
/* Set the service name and reset the progress bag */
InitializeProgressDialog(hProgress, Info->pCurrentService->lpServiceName);
bRet = DoStartService(Info,
hProgDlg);
/* Start the requested service */
bRet = DoStartService(Info, hProgress);
if (bRet)
{
CompleteProgressBar(hProgDlg);
Sleep(500);
bRet = TRUE;
}
else
{
GetError();
}
DestroyWindow(hProgDlg);
/* Complete and destroy the progress bar */
DestroyProgressDialog(hProgress, bRet);
}
return bRet;