base/services/wlansvc/wlansvc.c

   1 /*
   2  * COPYRIGHT:        See COPYING in the top level directory
   3  * PROJECT:          ReactOS kernel
   4  * FILE:             base/services/wlansvc/wlansvc.c
   5  * PURPOSE:          WLAN Service
   6  * PROGRAMMER:       Christoph von Wittich
   7  */
   8
   9 /* INCLUDES *****************************************************************/
  10
  11 #include "precomp.h"
  12
  13 #define NDEBUG
  14 #include <debug.h>
  15
  16 /* GLOBALS ******************************************************************/
  17
  18 #define SERVICE_NAME L"WLAN Service"
  19
  20 SERVICE_STATUS_HANDLE ServiceStatusHandle;
  21 SERVICE_STATUS SvcStatus;
  22 static WCHAR ServiceName[] = L"WlanSvc";
  23
  24 DWORD WINAPI RpcThreadRoutine(LPVOID lpParameter);
  25
  26 /* FUNCTIONS *****************************************************************/
  27
  28 static void UpdateServiceStatus(HANDLE hServiceStatus, DWORD NewStatus, DWORD Increment)
  29 {
  30     if (Increment > 0)
  31         SvcStatus.dwCheckPoint += Increment;
  32     else
  33         SvcStatus.dwCheckPoint = 0;
  34
  35     SvcStatus.dwCurrentState = NewStatus;
  36     SetServiceStatus(hServiceStatus, &SvcStatus);
  37 }
  38
  39 static DWORD WINAPI
  40 ServiceControlHandler(DWORD dwControl,
  41                       DWORD dwEventType,
  42                       LPVOID lpEventData,
  43                       LPVOID lpContext)
  44 {
  45     switch (dwControl)
  46     {
  47         case SERVICE_CONTROL_SHUTDOWN:
  48         case SERVICE_CONTROL_STOP:
  49             UpdateServiceStatus(ServiceStatusHandle, SERVICE_STOP_PENDING, 1);
  50             RpcMgmtStopServerListening(NULL);
  51             UpdateServiceStatus(ServiceStatusHandle, SERVICE_STOPPED, 0);
  52             break;
  53         case SERVICE_CONTROL_INTERROGATE:
  54             return NO_ERROR;
  55         default:
  56             return ERROR_CALL_NOT_IMPLEMENTED;
  57     }
  58     return NO_ERROR;
  59 }
  60
  61 static VOID CALLBACK
  62 ServiceMain(DWORD argc, LPWSTR *argv)
  63 {
  64     HANDLE hThread;
  65
  66     UNREFERENCED_PARAMETER(argc);
  67     UNREFERENCED_PARAMETER(argv);
  68
  69     DPRINT("ServiceMain() called\n");
  70
  71     SvcStatus.dwServiceType             = SERVICE_WIN32_OWN_PROCESS;
  72     SvcStatus.dwCurrentState            = SERVICE_START_PENDING;
  73     SvcStatus.dwControlsAccepted        = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN;
  74     SvcStatus.dwCheckPoint              = 0;
  75     SvcStatus.dwWin32ExitCode           = NO_ERROR;
  76     SvcStatus.dwServiceSpecificExitCode = 0;
  77     SvcStatus.dwWaitHint                = 4000;
  78
  79     ServiceStatusHandle = RegisterServiceCtrlHandlerExW(ServiceName,
  80                                                         ServiceControlHandler,
  81                                                         NULL);
  82
  83     UpdateServiceStatus(ServiceStatusHandle, SERVICE_RUNNING, 0);
  84
  85     hThread = CreateThread(NULL,
  86                            0,
  87                            (LPTHREAD_START_ROUTINE)
  88                            RpcThreadRoutine,
  89                            NULL,
  90                            0,
  91                            NULL);
  92
  93     if (!hThread)
  94     {
  95         DPRINT("Can't create RpcThread\n");
  96         UpdateServiceStatus(ServiceStatusHandle, SERVICE_STOPPED, 0);
  97     }
  98     else
  99     {
 100         CloseHandle(hThread);
 101     }
 102
 103     DPRINT("ServiceMain() done\n");
 104 }
 105
 106 int
 107 wmain(int argc, WCHAR *argv[])
 108 {
 109     SERVICE_TABLE_ENTRYW ServiceTable[2] =
 110     {
 111         {ServiceName, ServiceMain},
 112         {NULL, NULL}
 113     };
 114
 115     UNREFERENCED_PARAMETER(argc);
 116     UNREFERENCED_PARAMETER(argv);
 117
 118     DPRINT("wlansvc: main() started\n");
 119
 120     StartServiceCtrlDispatcherW(ServiceTable);
 121
 122     DPRINT("wlansvc: main() done\n");
 123
 124     ExitThread(0);
 125
 126     return 0;
 127 }
 128
 129 /* EOF */