ReactOS 0.4.15-dev-8413-gc1c91f2
control.c File Reference
#include "precomp.h"
#include <debug.h>
Include dependency graph for control.c:

Go to the source code of this file.

Macros

#define NDEBUG
 
#define MAX_WAIT_TIME   30000
 

Functions

DWORD DoControlService (LPWSTR ServiceName, HWND hProgress, DWORD Control)
 

Macro Definition Documentation

◆ MAX_WAIT_TIME

#define MAX_WAIT_TIME   30000

Definition at line 15 of file control.c.

◆ NDEBUG

#define NDEBUG

Definition at line 12 of file control.c.

Function Documentation

◆ DoControlService()

DWORD DoControlService ( LPWSTR  ServiceName,
HWND  hProgress,
DWORD  Control 
)

Definition at line 18 of file control.c.

21{
22 SC_HANDLE hSCManager;
23 SC_HANDLE hService;
26 DWORD BytesNeeded = 0;
27 DWORD StartTickCount;
28 DWORD OldCheckPoint;
29 DWORD WaitTime;
30 DWORD MaxWait;
31 DWORD ReqState, i;
33 DWORD dwResult = ERROR_SUCCESS;
34
35 /* Set the state we're interested in */
36 switch (Control)
37 {
39 ReqState = SERVICE_PAUSED;
40 break;
42 ReqState = SERVICE_RUNNING;
43 break;
44 default:
45 /* Unhandled control code */
46 DPRINT1("Unknown control command: 0x%X\n", Control);
48 }
49
51 NULL,
53 if (!hSCManager) return GetLastError();
54
55 hService = OpenServiceW(hSCManager,
58 if (!hService)
59 {
60 dwResult = GetLastError();
62 return dwResult;
63 }
64
65 /* Send the control message to the service */
66 Result = ControlService(hService,
67 Control,
68 &Status);
69 if (Result)
70 {
71 if (hProgress)
72 {
73 /* Increment the progress bar */
75 }
76
77 /* Get the service status */
82 &BytesNeeded);
83 if (Result)
84 {
85 Result = FALSE;
86 MaxWait = MAX_WAIT_TIME;
87 OldCheckPoint = ServiceStatus.dwCheckPoint;
88 StartTickCount = GetTickCount();
89
90 /* Loop until it's at the correct state */
91 while (ServiceStatus.dwCurrentState != ReqState)
92 {
93 /* Fixup the wait time */
94 WaitTime = ServiceStatus.dwWaitHint / 10;
95
96 if (WaitTime < 1000) WaitTime = 1000;
97 else if (WaitTime > 10000) WaitTime = 10000;
98
99 /* We don't wanna wait for up to 10 secs without incrementing */
100 for (i = WaitTime / 1000; i > 0; i--)
101 {
102 Sleep(1000);
103 if (hProgress)
104 {
105 /* Increment the progress bar */
107 }
108 }
109
110 /* Get the latest status info */
111 if (!QueryServiceStatusEx(hService,
115 &BytesNeeded))
116 {
117 /* Something went wrong... */
118 dwResult = GetLastError();
119 DPRINT1("QueryServiceStatusEx failed: %d\n", dwResult);
120 break;
121 }
122
123 /* Is the service making progress? */
124 if (ServiceStatus.dwCheckPoint > OldCheckPoint)
125 {
126 /* It is, get the latest tickcount to reset the max wait time */
127 StartTickCount = GetTickCount();
128 OldCheckPoint = ServiceStatus.dwCheckPoint;
130 }
131 else
132 {
133 /* It's not, make sure we haven't exceeded our wait time */
134 if (GetTickCount() >= StartTickCount + MaxWait)
135 {
136 /* We have, give up */
137 DPRINT1("Timeout\n");
139 break;
140 }
141 }
142 }
143 }
144 else
145 {
146 dwResult = GetLastError();
147 }
148
149 if (ServiceStatus.dwCurrentState == ReqState)
150 {
151 dwResult = ERROR_SUCCESS;
152 }
153 }
154 else
155 {
156 dwResult = GetLastError();
157 }
158
159 CloseServiceHandle(hService);
161
162 return dwResult;
163}
#define MAX_WAIT_TIME
Definition: control.c:15
#define DEFAULT_STEP
Definition: precomp.h:111
VOID IncrementProgressBar(HANDLE hProgress, UINT NewPos)
Definition: progress.c:338
#define DPRINT1
Definition: precomp.h:8
static WCHAR ServiceName[]
Definition: browser.c:19
static SERVICE_STATUS ServiceStatus
Definition: browser.c:22
#define ERROR_SUCCESS
Definition: deptool.c:10
#define NULL
Definition: types.h:112
#define FALSE
Definition: types.h:117
DWORD WINAPI GetTickCount(VOID)
Definition: time.c:455
unsigned int BOOL
Definition: ntddk_ex.h:94
unsigned long DWORD
Definition: ntddk_ex.h:95
Status
Definition: gdiplustypes.h:25
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
SC_HANDLE hSCManager
Definition: sc.c:12
SC_HANDLE WINAPI OpenSCManagerW(LPCWSTR lpMachineName, LPCWSTR lpDatabaseName, DWORD dwDesiredAccess)
Definition: scm.c:2068
BOOL WINAPI ControlService(SC_HANDLE hService, DWORD dwControl, LPSERVICE_STATUS lpServiceStatus)
Definition: scm.c:622
BOOL WINAPI QueryServiceStatusEx(SC_HANDLE hService, SC_STATUS_TYPE InfoLevel, LPBYTE lpBuffer, DWORD cbBufSize, LPDWORD pcbBytesNeeded)
Definition: scm.c:2887
SC_HANDLE WINAPI OpenServiceW(SC_HANDLE hSCManager, LPCWSTR lpServiceName, DWORD dwDesiredAccess)
Definition: scm.c:2160
BOOL WINAPI CloseServiceHandle(SC_HANDLE hSCObject)
Definition: scm.c:580
DWORD dwWaitHint
Definition: winsvc.h:105
DWORD dwCurrentState
Definition: winsvc.h:100
DWORD dwCheckPoint
Definition: winsvc.h:104
VOID WINAPI DECLSPEC_HOTPATCH Sleep(IN DWORD dwMilliseconds)
Definition: synch.c:790
unsigned char * LPBYTE
Definition: typedefs.h:53
_In_ WDF_WMI_PROVIDER_CONTROL Control
Definition: wdfwmi.h:166
DWORD WINAPI GetLastError(void)
Definition: except.c:1042
#define ERROR_SERVICE_REQUEST_TIMEOUT
Definition: winerror.h:604
#define ERROR_INVALID_SERVICE_CONTROL
Definition: winerror.h:603
#define SERVICE_QUERY_STATUS
Definition: winsvc.h:55
@ SC_STATUS_PROCESS_INFO
Definition: winsvc.h:119
#define SC_MANAGER_CONNECT
Definition: winsvc.h:14
#define SERVICE_PAUSED
Definition: winsvc.h:27
#define SERVICE_PAUSE_CONTINUE
Definition: winsvc.h:59
#define SERVICE_INTERROGATE
Definition: winsvc.h:60
#define SERVICE_RUNNING
Definition: winsvc.h:24
#define SERVICE_CONTROL_CONTINUE
Definition: winsvc.h:38
#define SERVICE_CONTROL_PAUSE
Definition: winsvc.h:37
_At_(*)(_In_ PWSK_CLIENT Client, _In_opt_ PUNICODE_STRING NodeName, _In_opt_ PUNICODE_STRING ServiceName, _In_opt_ ULONG NameSpace, _In_opt_ GUID *Provider, _In_opt_ PADDRINFOEXW Hints, _Outptr_ PADDRINFOEXW *Result, _In_opt_ PEPROCESS OwningProcess, _In_opt_ PETHREAD OwningThread, _Inout_ PIRP Irp Result)(Mem)) NTSTATUS(WSKAPI *PFN_WSK_GET_ADDRESS_INFO
Definition: wsk.h:409

Referenced by ActionThread().