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windows下用C语言实现服务程序编写与安装

时间:2014-10-22 23:41:06      阅读:471      评论:0      收藏:0      [点我收藏+]

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说是每学点知识就记录下,前段时间也没弄,还是自己懒惰了,今天逼着自己写写,当是在复习下,废话少说,进入正题。

windows的服务程序 需要SERVICE_TABLE_ENTRY这个结构体(描述服务名和对应启动的函数eg:ServiceMain),然后StartServiceCtrlDispatcher来调用前面的结构体,在ServiceMain函数里要注册服务状态控制的方法,不然就不能控制服务的初始化、启动等,这个是基本的服务程序

主要代码如下(只有服务程序,下面会有解说安装、卸载等):

 1 //定义全局的服务状态
 2 static SERVICE_STATUS ServerStatus = {0};
 3 //ServiceName就是服务名字,ServiceMain就是服务名对应的执行方法,有什么要执行的就加入到这个函数里面
 4 int main(int argc, char *argv[]){
 5 SERVICE_TABLE_ENTRY ServerEntry[] = {{(LPSTR)ServiceName, (LPSERVICE_MAIN_FUNCTION)ServiceMain }, {NULL, NULL}};
 6 StartServiceCtrlDispatcherA(ServerEntry);
 7 }
 8 
 9 void WINAPI ServiceMain()
10 {
11 //初始化服务配置
12 ServerStatus.dwServiceType =        SERVICE_WIN32_OWN_PROCESS;
13     ServerStatus.dwCurrentState =        SERVICE_RUNNING;
14     ServerStatus.dwControlsAccepted =    SERVICE_ACCEPT_STOP;
15     ServerStatus.dwWin32ExitCode =        S_OK;
16     ServerStatus.dwServiceSpecificExitCode = 0;
17     ServerStatus.dwCheckPoint =            0;
18     ServerStatus.dwWaitHint =            0;
19 //注册控制
20     ServiceStatusHwnd = RegisterServiceCtrlHandler(ServiceName, ServiceStrl);
21 
22 //默认设置服务为启动状态SERVICE_RUNNING
23     SetServiceStatus(ServiceStatusHwnd, &ServerStatus);
24 
25 //在这执行自己的代码,如果要保持服务要一直运行,记得在下面阻塞不让执行下面的停止命令,如果不加下面的服务停止,也不加阻塞,服务就报异常的
26 
27 
28 ServerStatus.dwCurrentState = SERVICE_STOPPED;
29     SetServiceStatus (ServiceStatusHwnd, &ServerStatus);
30 }
31 
32 //控制服务
33 void WINAPI ServiceStrl(DWORD dwOpcode)
34 {
35     switch (dwOpcode)
36     {
37     case SERVICE_CONTROL_STOP:
38         break;
39     case SERVICE_CONTROL_SHUTDOWN:
40         break;
41     }
42 }

差不多就这个一个服务程序就好了,下面就是安装服务等:

 1 //安装服务封装了个简单的方法,传入服务程序的路劲即可
 2 BOOLEAN Install(PCHAR szFilePath)
 3 {
 4     //打开服务控制管理器
 5     SC_HANDLE hSCM = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
 6     if (hSCM == NULL)
 7     {
 8         LogEvent(TEXT("Couldn‘t open service manager"));
 9         return FALSE;
10     }
11 
12     //创建服务
13     SC_HANDLE hService = CreateService(
14         hSCM, ServiceName, ServiceName,
15         SERVICE_ALL_ACCESS, SERVICE_WIN32_OWN_PROCESS,
16         SERVICE_AUTO_START, SERVICE_ERROR_NORMAL,
17         szFilePath, NULL, NULL, TEXT(""), NULL, NULL);
18 
19     if (hService == NULL)
20     {
21         CloseServiceHandle(hSCM);
22         LogEvent(TEXT("Couldn‘t create service"));
23         return FALSE;
24     }
25 
26     //改变服务描述
27     SERVICE_DESCRIPTION Description;
28     TCHAR szDescription[1024];
29     ZeroMemory(szDescription, 1024);
30     ZeroMemory(&Description,sizeof(SERVICE_DESCRIPTION));
31     lstrcpy(szDescription, TEXT("服务端控制程序描述."));
32     Description.lpDescription = szDescription;
33     ChangeServiceConfig2(hService, SERVICE_CONFIG_DESCRIPTION, &Description);
34 
35     //开始服务
36     StartService(hService,0,NULL);
37 
38     CloseServiceHandle(hService);
39     CloseServiceHandle(hSCM);
40     return TRUE;
41 }
42 //服务的卸载(先停止服务,在删除服务)
43 BOOLEAN Uninstall()
44 {
45     SC_HANDLE hSCM = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
46 
47     if (hSCM == NULL)
48     {
49         LogEvent(TEXT("Couldn‘t open service manager"));
50         return FALSE;
51     }
52 
53     SC_HANDLE hService = OpenService(hSCM, ServiceName, SERVICE_STOP | DELETE);
54 
55     if (hService == NULL)
56     {
57         CloseServiceHandle(hSCM);
58         LogEvent(TEXT("Couldn‘t open service"));
59         return FALSE;
60     }
61     SERVICE_STATUS status;
62     ControlService(hService, SERVICE_CONTROL_STOP, &status);
63 
64     //删除服务
65     BOOLEAN bDelete = DeleteService(hService);
66     CloseServiceHandle(hService);
67     CloseServiceHandle(hSCM);
68 
69     if (bDelete)
70     {
71         return TRUE;
72     }
73 
74     LogEvent(TEXT("Service could not be deleted"));
75     return FALSE;
76 }

 

windows下用C语言实现服务程序编写与安装

标签:des   style   blog   color   io   os   ar   sp   div   

原文地址:http://www.cnblogs.com/kindom/p/4044645.html

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