wlansvc.c

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/*
 * COPYRIGHT:        See COPYING in the top level directory
 * PROJECT:          ReactOS kernel
 * FILE:             base/services/wlansvc/wlansvc.c
 * PURPOSE:          WLAN Service
 * PROGRAMMER:       Christoph von Wittich
 */
 
/* INCLUDES *****************************************************************/
 
#include "precomp.h"
 
#define NDEBUG
#include <debug.h>
 
/* GLOBALS ******************************************************************/
 
#define SERVICE_NAME L"WLAN Service"
 
SERVICE_STATUS_HANDLE ServiceStatusHandle;
SERVICE_STATUS SvcStatus;
static WCHAR ServiceName[] = L"WlanSvc";
 
DWORD WINAPI RpcThreadRoutine(LPVOID lpParameter);
 
/* FUNCTIONS *****************************************************************/
 
static void UpdateServiceStatus(HANDLE hServiceStatus, DWORD NewStatus, DWORD Increment)
{
    if (Increment > 0)
        SvcStatus.dwCheckPoint += Increment;
    else
        SvcStatus.dwCheckPoint = 0;
 
    SvcStatus.dwCurrentState = NewStatus;
    SetServiceStatus(hServiceStatus, &SvcStatus);
}
 
static DWORD WINAPI
ServiceControlHandler(DWORD dwControl,
                      DWORD dwEventType,
                      LPVOID lpEventData,
                      LPVOID lpContext)
{
    switch (dwControl)
    {
        case SERVICE_CONTROL_SHUTDOWN:
        case SERVICE_CONTROL_STOP:
            UpdateServiceStatus(ServiceStatusHandle, SERVICE_STOP_PENDING, 1);
            RpcMgmtStopServerListening(NULL);
            UpdateServiceStatus(ServiceStatusHandle, SERVICE_STOPPED, 0);
            break;
        case SERVICE_CONTROL_INTERROGATE:
            return NO_ERROR;
        default:
            return ERROR_CALL_NOT_IMPLEMENTED;
    }
    return NO_ERROR;
}
 
static VOID CALLBACK
ServiceMain(DWORD argc, LPWSTR *argv)
{
    HANDLE hThread;
 
    UNREFERENCED_PARAMETER(argc);
    UNREFERENCED_PARAMETER(argv);
 
    DPRINT("ServiceMain() called\n");
 
    SvcStatus.dwServiceType             = SERVICE_WIN32_OWN_PROCESS;
    SvcStatus.dwCurrentState            = SERVICE_START_PENDING;
    SvcStatus.dwControlsAccepted        = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN;
    SvcStatus.dwCheckPoint              = 0;
    SvcStatus.dwWin32ExitCode           = NO_ERROR;
    SvcStatus.dwServiceSpecificExitCode = 0;
    SvcStatus.dwWaitHint                = 4000;
 
    ServiceStatusHandle = RegisterServiceCtrlHandlerExW(ServiceName,
                                                        ServiceControlHandler,
                                                        NULL);
 
    UpdateServiceStatus(ServiceStatusHandle, SERVICE_RUNNING, 0);
 
    hThread = CreateThread(NULL,
                           0,
                           (LPTHREAD_START_ROUTINE)
                           RpcThreadRoutine,
                           NULL,
                           0,
                           NULL);
 
    if (!hThread)
    {
        DPRINT("Can't create RpcThread\n");
        UpdateServiceStatus(ServiceStatusHandle, SERVICE_STOPPED, 0);
    }
    else
    {
        CloseHandle(hThread);
    }
 
    DPRINT("ServiceMain() done\n");
}
 
int
wmain(int argc, WCHAR *argv[])
{
    SERVICE_TABLE_ENTRYW ServiceTable[2] =
    {
        {ServiceName, ServiceMain},
        {NULL, NULL}
    };
 
    UNREFERENCED_PARAMETER(argc);
    UNREFERENCED_PARAMETER(argv);
 
    DPRINT("wlansvc: main() started\n");
 
    StartServiceCtrlDispatcherW(ServiceTable);
 
    DPRINT("wlansvc: main() done\n");
 
    ExitThread(0);
 
    return 0;
}
 
/* EOF */