C說話完成在windows辦事中新建過程的辦法

C說話完成在windows辦事中新建過程的辦法。本站提示廣大學習愛好者：（C說話完成在windows辦事中新建過程的辦法）文章只能為提供參考，不一定能成為您想要的結果。以下是C說話完成在windows辦事中新建過程的辦法正文

本文實例講述了C說話完成在windows辦事中新建過程的辦法。分享給年夜家供年夜家參考。詳細以下：

運轉情況：visual stdio 2008

文件名：testService.c

#include <windows.h> 
#include <stdio.h> 
#include <time.h> 
#include <tchar.h> 
HANDLE hMutex; 
SERVICE_STATUS  ServiceStatus; 
SERVICE_STATUS_HANDLE ServiceStatusHandle; 
PROCESS_INFORMATION pi; 
//Service Control Handler Function 
void WINAPI CmdControl(DWORD dwCode) 
{ 
  switch(dwCode) 
  { 
  case SERVICE_CONTROL_PAUSE: 
    ServiceStatus.dwCurrentState = SERVICE_PAUSED; 
    break; 
  case SERVICE_CONTROL_CONTINUE: 
    ServiceStatus.dwCurrentState = SERVICE_RUNNING; 
    break; 
  case SERVICE_CONTROL_STOP: 
    WaitForSingleObject(hMutex,INFINITE); 
    //if (WaitForSingleObject(pi.hProcess, 5000) != WAIT_OBJECT_0) 
    TerminateProcess(pi.hProcess,0); //因為我本身在辦事裡建了一個過程，所以當辦事停滯時須要將建的過程也停失落 
    ServiceStatus.dwCurrentState = SERVICE_STOPPED; 
    ServiceStatus.dwWin32ExitCode = 0; 
    ServiceStatus.dwCheckPoint = 0; 
    ServiceStatus.dwWaitHint  = 0; 
    if(SetServiceStatus(ServiceStatusHandle,&ServiceStatus)==0) 
    { 
      printf("SetServiceStatus in CmdControl in Switch Error !\n"); 
    } 
    return ; 
  case SERVICE_CONTROL_INTERROGATE: 
    break; 
  default: 
    break; 
  } 
  if(SetServiceStatus(ServiceStatusHandle,&ServiceStatus)==0) 
  { 
    printf("SetServiceStatus in CmdControl out Switch Error !\n"); 
  } 
  return ; 
} 
int WriteToLog(char* str) 
{ 
 FILE* log; 
 log = fopen("dma_ws.log", "a+"); 
 if (log == NULL) 
  return -1; 
 fprintf(log, "%s\n", str);  
 fclose(log);  
 return 0; 
} 
//Service ServiceMain Function 
void WINAPI CmdStart(DWORD dwArgc,LPTSTR *lpArgv) 
{ 
  ServiceStatus.dwServiceType    = SERVICE_WIN32; 
  ServiceStatus.dwCurrentState   = SERVICE_START_PENDING; 
  ServiceStatus.dwControlsAccepted  = SERVICE_ACCEPT_STOP 
             | SERVICE_ACCEPT_PAUSE_CONTINUE; 
  ServiceStatus.dwServiceSpecificExitCode = 0; 
  ServiceStatus.dwWin32ExitCode   = 0; 
  ServiceStatus.dwCheckPoint    = 0; 
  ServiceStatus.dwWaitHint    = 0; 
  ServiceStatusHandle=RegisterServiceCtrlHandler(TEXT("ntkrnl"),CmdControl); //注冊掌握呼應法式 
  if (ServiceStatusHandle == 0) 
  { 
    printf("RegisterServiceCtrlHandler Error !\n"); 
    return ; 
  } 
  ServiceStatus.dwCurrentState = SERVICE_RUNNING; 
  ServiceStatus.dwCheckPoint = 0; 
  ServiceStatus.dwWaitHint  = 0; 
  if(SetServiceStatus(ServiceStatusHandle,&ServiceStatus)==0) 
  { 
    printf("SetServiceStatus in CmdStart Error !\n"); 
    return ; 
  } 
  // 接上去可以做你要做的事了，我這裡新建了一個過程 
  STARTUPINFO si; 
  ZeroMemory( &si, sizeof(si) ); 
  si.cb = sizeof(si); 
  si.wShowWindow = true; 
  ZeroMemory( &pi, sizeof(pi) ); 
  char buf[100] ={0}; 
  TCHAR szCommandLine[] = TEXT("C:\\Program Files (x86)\\IronPython 2.7.1\\ipy.exe C:\\DXMonitorSystem\\DXHttpServer.py"); 
  TCHAR cwd[] = TEXT("C:\\DXMonitorSystem"); 
  if (!CreateProcess(NULL, //在辦事運轉後新建了一個過程，現實的任務都由新建的過程完成 
   szCommandLine, 
   NULL, 
   NULL, 
   FALSE, 
   0, 
   NULL, 
   cwd, //這個參數必弗成少，並且如果相對途徑，否則辦事會找不到創立新過程所需文件地點目次 
   &si, 
   &pi)) 
  { 
   sprintf(buf, "CreateProcess failed (%d).\n", GetLastError()); 
   WriteToLog(buf); 
  } 
  else 
  { 
   // 不應用的句柄最好關失落 
   //CloseHandle(pi.hThread); 
   //CloseHandle(pi.hProcess); 
   sprintf(buf, "new process ID:%d\n",pi.dwProcessId); 
   sprintf(buf+strlen(buf), "new process master thread ID:%d\n",pi.dwThreadId); 
   WriteToLog(buf); 
  } 
  WriteToLog("hello,world\n"); 
  return ; 
} 
int main() 
{ 
  SERVICE_TABLE_ENTRY DispatchTable[] = 
  { 
    {TEXT("ntkrnl"),CmdStart}, 
    {NULL ,NULL } 
  }; 
  StartServiceCtrlDispatcher(DispatchTable);
  //留意：CmdStart函數
  return 0; 
} 

應用辦法：

裝置辦事：sc create testService binpath= c:\testService.exe

刪除辦事： sc delete testService

願望本文所述對年夜家的C說話法式設計有所贊助。