5 Jan
2010
5 Jan
'10
9:43 p.m.
Author: gedmurphy
Date: Tue Jan 5 22:43:00 2010
New Revision: 44965
URL: http://svn.reactos.org/svn/reactos?rev=44965&view=rev
Log:
Clean up the pause and resume code and a few other bits and bobs
Modified:
trunk/reactos/base/applications/mscutils/servman/control.c
trunk/reactos/base/applications/mscutils/servman/precomp.h
trunk/reactos/base/applications/mscutils/servman/start.c
trunk/reactos/base/applications/mscutils/servman/stop.c
Modified: trunk/reactos/base/applications/mscutils/servman/control.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/mscutils…
==============================================================================
--- trunk/reactos/base/applications/mscutils/servman/control.c [iso-8859-1] (original)
+++ trunk/reactos/base/applications/mscutils/servman/control.c [iso-8859-1] Tue Jan 5
22:43:00 2010
@@ -2,158 +2,168 @@
* PROJECT: ReactOS Services
* LICENSE: GPL - See COPYING in the top level directory
* FILE: base/applications/mscutils/servman/control.c
- * PURPOSE: Stops, pauses and resumes a service
- * COPYRIGHT: Copyright 2006-2007 Ged Murphy <gedmurphy(a)reactos.org>
+ * PURPOSE: Pauses and resumes a service
+ * COPYRIGHT: Copyright 2006-2010 Ged Murphy <gedmurphy(a)reactos.org>
*
*/
#include "precomp.h"
-BOOL
-Control(PMAIN_WND_INFO Info,
- HWND hProgDlg,
- DWORD Control)
+static BOOL
+DoControl(PMAIN_WND_INFO Info,
+ HWND hProgress,
+ DWORD Control)
{
SC_HANDLE hSCManager;
- SC_HANDLE hSc;
+ SC_HANDLE hService;
SERVICE_STATUS_PROCESS ServiceStatus = {0};
SERVICE_STATUS Status;
DWORD BytesNeeded = 0;
+ DWORD dwStartTickCount;
+ DWORD dwOldCheckPoint;
+ DWORD dwWaitTime;
+ DWORD dwMaxWait;
BOOL bRet = FALSE;
- BOOL bDispErr = TRUE;
hSCManager = OpenSCManager(NULL,
NULL,
- SC_MANAGER_ALL_ACCESS);
- if (hSCManager != NULL)
+ SC_MANAGER_CONNECT);
+ if (hSCManager)
{
- hSc = OpenService(hSCManager,
- Info->pCurrentService->lpServiceName,
- SERVICE_ALL_ACCESS);
- if (hSc != NULL)
+ hService = OpenService(hSCManager,
+ Info->pCurrentService->lpServiceName,
+ SERVICE_PAUSE_CONTINUE | SERVICE_INTERROGATE |
SERVICE_QUERY_CONFIG);
+ if (hService)
{
- if (ControlService(hSc,
+ if (hProgress)
+ {
+ /* Increment the progress bar */
+ IncrementProgressBar(hProgress, DEFAULT_STEP);
+ }
+
+ /* Send the control message to the service */
+ if (ControlService(hService,
Control,
&Status))
{
- bDispErr = FALSE;
-
- if (QueryServiceStatusEx(hSc,
+ /* Get the service status */
+ if (QueryServiceStatusEx(hService,
SC_STATUS_PROCESS_INFO,
(LPBYTE)&ServiceStatus,
sizeof(SERVICE_STATUS_PROCESS),
&BytesNeeded))
{
- DWORD dwStartTickCount = GetTickCount();
- DWORD dwOldCheckPoint = ServiceStatus.dwCheckPoint;
- DWORD dwMaxWait = 2000 * 60; // wait for 2 mins
+ /* We don't want to wait for more than 30 seconds */
+ dwMaxWait = 30000;
+ dwStartTickCount = GetTickCount();
- IncrementProgressBar(hProgDlg, DEFAULT_STEP);
-
+ /* Loop until it's at the correct state */
while (ServiceStatus.dwCurrentState != Control)
{
- DWORD dwWaitTime = ServiceStatus.dwWaitHint / 10;
+ dwOldCheckPoint = ServiceStatus.dwCheckPoint;
+ dwWaitTime = ServiceStatus.dwWaitHint / 10;
- if (!QueryServiceStatusEx(hSc,
+ /* Get the latest status info */
+ if (!QueryServiceStatusEx(hService,
SC_STATUS_PROCESS_INFO,
(LPBYTE)&ServiceStatus,
sizeof(SERVICE_STATUS_PROCESS),
&BytesNeeded))
{
+ /* Something went wrong... */
break;
}
+ /* Is the service making progress? */
if (ServiceStatus.dwCheckPoint > dwOldCheckPoint)
{
- /* The service is making progress, increment the progress bar
*/
- IncrementProgressBar(hProgDlg, DEFAULT_STEP);
+ /* It is, get the latest tickcount to reset the max wait time
*/
dwStartTickCount = GetTickCount();
dwOldCheckPoint = ServiceStatus.dwCheckPoint;
+ IncrementProgressBar(hProgress, DEFAULT_STEP);
}
else
{
+ /* It's not, make sure we haven't exceeded our wait
time */
if(GetTickCount() >= dwStartTickCount + dwMaxWait)
{
- /* give up */
+ /* We have, give up */
break;
}
}
- if(dwWaitTime < 200)
+ /* Adjust the wait hint times */
+ if (dwWaitTime < 200)
dwWaitTime = 200;
else if (dwWaitTime > 10000)
dwWaitTime = 10000;
+ /* Wait before trying again */
Sleep(dwWaitTime);
}
}
+
+ if (ServiceStatus.dwCurrentState == Control)
+ {
+ bRet = TRUE;
+ }
}
- CloseServiceHandle(hSc);
+ CloseServiceHandle(hService);
}
CloseServiceHandle(hSCManager);
}
- if (ServiceStatus.dwCurrentState == Control)
+ return bRet;
+}
+
+
+BOOL
+DoPause(PMAIN_WND_INFO Info)
+{
+ HWND hProgress;
+ BOOL bRet = FALSE;
+
+ /* Create a progress window to track the progress of the pausing service */
+ hProgress = CreateProgressDialog(Info->hMainWnd,
+ IDS_PROGRESS_INFO_PAUSE);
+ if (hProgress)
{
- CompleteProgressBar(hProgDlg);
- Sleep(500);
- bRet = TRUE;
- }
- else
- {
- if (bDispErr)
- GetError();
- else
- DisplayString(_T("The service failed to start"));
+ /* Set the service name and reset the progress bag */
+ InitializeProgressDialog(hProgress, Info->pCurrentService->lpServiceName);
+
+ /* Resume the requested service */
+ bRet = DoControl(Info, hProgress, SERVICE_CONTROL_PAUSE);
+
+ /* Complete and destroy the progress bar */
+ DestroyProgressDialog(hProgress, bRet);
}
return bRet;
-
-
}
-BOOL DoPause(PMAIN_WND_INFO Info)
+BOOL
+DoResume(PMAIN_WND_INFO Info)
{
- BOOL ret = FALSE;
- HWND hProgDlg;
+ HWND hProgress;
+ BOOL bRet = FALSE;
- hProgDlg = CreateProgressDialog(Info->hMainWnd,
- IDS_PROGRESS_INFO_PAUSE);
- if (hProgDlg)
+ /* Create a progress window to track the progress of the resuming service */
+ hProgress = CreateProgressDialog(Info->hMainWnd,
+ IDS_PROGRESS_INFO_RESUME);
+ if (hProgress)
{
- InitializeProgressDialog(hProgDlg, Info->pCurrentService->lpServiceName);
+ /* Set the service name and reset the progress bag */
+ InitializeProgressDialog(hProgress, Info->pCurrentService->lpServiceName);
- ret = Control(Info,
- hProgDlg,
- SERVICE_CONTROL_PAUSE);
+ /* Resume the requested service */
+ bRet = DoControl(Info, hProgress, SERVICE_CONTROL_CONTINUE);
- DestroyWindow(hProgDlg);
+ /* Complete and destroy the progress bar */
+ DestroyProgressDialog(hProgress, bRet);
}
- return ret;
+ return bRet;
}
-
-
-BOOL DoResume(PMAIN_WND_INFO Info)
-{
- BOOL ret = FALSE;
- HWND hProgDlg;
-
- hProgDlg = CreateProgressDialog(Info->hMainWnd,
- IDS_PROGRESS_INFO_RESUME);
- if (hProgDlg)
- {
- InitializeProgressDialog(hProgDlg, Info->pCurrentService->lpServiceName);
-
- ret = Control(Info,
- hProgDlg,
- SERVICE_CONTROL_CONTINUE);
-
- DestroyWindow(hProgDlg);
- }
-
- return ret;
-}
Modified: trunk/reactos/base/applications/mscutils/servman/precomp.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/mscutils…
==============================================================================
--- trunk/reactos/base/applications/mscutils/servman/precomp.h [iso-8859-1] (original)
+++ trunk/reactos/base/applications/mscutils/servman/precomp.h [iso-8859-1] Tue Jan 5
22:43:00 2010
@@ -90,7 +90,7 @@
} STOP_INFO, *PSTOP_INFO;
/* control */
-BOOL Control(PMAIN_WND_INFO Info, HWND hProgDlg, DWORD Control);
+BOOL Control(PMAIN_WND_INFO Info, HWND hProgress, DWORD Control);
BOOL DoStop(PMAIN_WND_INFO Info);
BOOL DoPause(PMAIN_WND_INFO Info);
BOOL DoResume(PMAIN_WND_INFO Info);
@@ -98,10 +98,10 @@
/* progress.c */
#define DEFAULT_STEP 0
HWND CreateProgressDialog(HWND hParent, UINT LabelId);
-BOOL DestroyProgressDialog(HWND hProgDlg, BOOL bComplete);
-VOID InitializeProgressDialog(HWND hProgDlg, LPWSTR lpServiceName);
-VOID IncrementProgressBar(HWND hProgDlg, UINT NewPos);
-VOID CompleteProgressBar(HWND hProgDlg);
+BOOL DestroyProgressDialog(HWND hProgress, BOOL bComplete);
+VOID InitializeProgressDialog(HWND hProgress, LPWSTR lpServiceName);
+VOID IncrementProgressBar(HWND hProgress, UINT NewPos);
+VOID CompleteProgressBar(HWND hProgress);
/* query.c */
ENUM_SERVICE_STATUS_PROCESS* GetSelectedService(PMAIN_WND_INFO Info);
Modified: trunk/reactos/base/applications/mscutils/servman/start.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/mscutils…
==============================================================================
--- trunk/reactos/base/applications/mscutils/servman/start.c [iso-8859-1] (original)
+++ trunk/reactos/base/applications/mscutils/servman/start.c [iso-8859-1] Tue Jan 5
22:43:00 2010
@@ -39,6 +39,7 @@
IncrementProgressBar(hProgress, DEFAULT_STEP);
}
+ /* Start the service */
bRet = StartService(hService,
0,
NULL);
@@ -85,6 +86,7 @@
/* It is, get the latest tickcount to reset the max wait time
*/
dwStartTickCount = GetTickCount();
dwOldCheckPoint = ServiceStatus.dwCheckPoint;
+ IncrementProgressBar(hProgress, DEFAULT_STEP);
}
else
{
Modified: trunk/reactos/base/applications/mscutils/servman/stop.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/mscutils…
==============================================================================
--- trunk/reactos/base/applications/mscutils/servman/stop.c [iso-8859-1] (original)
+++ trunk/reactos/base/applications/mscutils/servman/stop.c [iso-8859-1] Tue Jan 5
22:43:00 2010
@@ -197,6 +197,10 @@
/* Don't stop the main service if the user selected not to */
bStopMainService = FALSE;
}
+
+ HeapFree(GetProcessHeap(),
+ 0,
+ lpServiceList);
}
/* If the service has no running dependents, then we stop it here */
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gedmurphy＠svn.reactos.org