用户点击卸载时,需要先帮其自动关闭客户端
如何做呢?
如何做呢?
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using System.Configuration.Install;
using System.ServiceProcess;
using System.Runtime.InteropServices; #region DLLImport [DllImport("advapi32.dll")]
public static extern IntPtr OpenSCManager(string lpMachineName,string lpSCDB, int scParameter);
[DllImport("Advapi32.dll")]
public static extern IntPtr CreateService(IntPtr SC_HANDLE,string lpSvcName,string lpDisplayName,
int dwDesiredAccess,int dwServiceType, int dwStartType,int dwErrorControl,string lpPathName,
string lpLoadOrderGroup,int lpdwTagId, string lpDependencies,string lpServiceStartName,string lpPassword);
[DllImport("advapi32.dll")]
public static extern void CloseServiceHandle(IntPtr SCHANDLE);
[DllImport("advapi32.dll")]
public static extern int StartService(IntPtr SVHANDLE,int dwNumServiceArgs,string lpServiceArgVectors);
[DllImport("advapi32.dll",SetLastError=true)]
public static extern IntPtr OpenService(IntPtr SCHANDLE,string lpSvcName,int dwNumServiceArgs);
[DllImport("advapi32.dll")]
public static extern int DeleteService(IntPtr SVHANDLE);
[DllImport("kernel32.dll")]
public static extern int GetLastError(); #endregion DLLImport ///
/// 安装和运行
/// /// C#安装程序路径.
/// /// 服务名
/// /// 服务显示名称.
/// /// 服务安装是否成功.
public bool InstallService(string svcPath, string svcName, string svcDispName)
{
#region Constants declaration.
int SC_MANAGER_CREATE_SERVICE = 0x0002;
int SERVICE_WIN32_OWN_PROCESS = 0x00000010;
//int SERVICE_DEMAND_START = 0x00000003;
int SERVICE_ERROR_NORMAL = 0x00000001;
int STANDARD_RIGHTS_REQUIRED = 0xF0000;
int SERVICE_QUERY_CONFIG = 0x0001;
int SERVICE_CHANGE_CONFIG = 0x0002;
int SERVICE_QUERY_STATUS = 0x0004;
int SERVICE_ENUMERATE_DEPENDENTS = 0x0008;
int SERVICE_START =0x0010;
int SERVICE_STOP =0x0020;
int SERVICE_PAUSE_CONTINUE =0x0040;
int SERVICE_INTERROGATE =0x0080;
int SERVICE_USER_DEFINED_CONTROL =0x0100;
int SERVICE_ALL_ACCESS = (STANDARD_RIGHTS_REQUIRED |
SERVICE_QUERY_CONFIG |
SERVICE_CHANGE_CONFIG |
SERVICE_QUERY_STATUS |
SERVICE_ENUMERATE_DEPENDENTS |
SERVICE_START |
SERVICE_STOP |
SERVICE_PAUSE_CONTINUE |
SERVICE_INTERROGATE |
SERVICE_USER_DEFINED_CONTROL);
int SERVICE_AUTO_START = 0x00000002;
#endregion Constants declaration.
try {
IntPtr sc_handle = OpenSCManager(null,null,SC_MANAGER_CREATE_SERVICE);
if (sc_handle.ToInt32() != 0)
{
IntPtr sv_handle = CreateService(sc_handle,svcName,svcDispName,SERVICE_ALL_ACCESS,SERVICE_WIN32_OWN_PROCESS, SERVICE_AUTO_START,SERVICE_ERROR_NORMAL,svcPath,null,0,null,null,null);
if(sv_handle.ToInt32() ==0)
{
CloseServiceHandle(sc_handle);
return false;
}
else
{
//试尝启动服务
int i = StartService(sv_handle,0,null);
if(i==0)
{
return false;
}
CloseServiceHandle(sc_handle);
return true;
}
}
else
return false;
}
catch(Exception e) {
throw e;
}
}
///
/// 反安装服务.
/// ///
/// 服务名.
public bool UnInstallService(string svcName)
{
int GENERIC_WRITE = 0x40000000;
IntPtr sc_hndl = OpenSCManager(null,null,GENERIC_WRITE);
if(sc_hndl.ToInt32() !=0)
{ int DELETE = 0x10000;
IntPtr svc_hndl = OpenService(sc_hndl,svcName,DELETE);
if(svc_hndl.ToInt32() !=0)
{
int i = DeleteService(svc_hndl);
if (i != 0)
{
CloseServiceHandle(sc_hndl);
return true;
}
else
{
CloseServiceHandle(sc_hndl);
return false;
}
}
else
return false;
}
else
return false;
}
using System.Configuration.Install;
using System.ServiceProcess;
using System.Runtime.InteropServices;#region DLLImport [DllImport("advapi32.dll")]
public static extern IntPtr OpenSCManager(string lpMachineName,string lpSCDB, int scParameter);
[DllImport("Advapi32.dll")]
public static extern IntPtr CreateService(IntPtr SC_HANDLE,string lpSvcName,string lpDisplayName,
int dwDesiredAccess,int dwServiceType, int dwStartType,int dwErrorControl,string lpPathName,
string lpLoadOrderGroup,int lpdwTagId, string lpDependencies,string lpServiceStartName,string lpPassword);
[DllImport("advapi32.dll")]
public static extern void CloseServiceHandle(IntPtr SCHANDLE);
[DllImport("advapi32.dll")]
public static extern int StartService(IntPtr SVHANDLE,int dwNumServiceArgs,string lpServiceArgVectors);
[DllImport("advapi32.dll",SetLastError=true)]
public static extern IntPtr OpenService(IntPtr SCHANDLE,string lpSvcName,int dwNumServiceArgs);
[DllImport("advapi32.dll")]
public static extern int DeleteService(IntPtr SVHANDLE);
[DllImport("kernel32.dll")]
public static extern int GetLastError(); #endregion DLLImport///
/// 安装和运行
/// /// C#安装程序路径.
/// /// 服务名
/// /// 服务显示名称.
/// /// 服务安装是否成功.
public bool InstallService(string svcPath, string svcName, string svcDispName)
{
#region Constants declaration.
int SC_MANAGER_CREATE_SERVICE = 0x0002;
int SERVICE_WIN32_OWN_PROCESS = 0x00000010;
//int SERVICE_DEMAND_START = 0x00000003;
int SERVICE_ERROR_NORMAL = 0x00000001;
int STANDARD_RIGHTS_REQUIRED = 0xF0000;
int SERVICE_QUERY_CONFIG = 0x0001;
int SERVICE_CHANGE_CONFIG = 0x0002;
int SERVICE_QUERY_STATUS = 0x0004;
int SERVICE_ENUMERATE_DEPENDENTS = 0x0008;
int SERVICE_START =0x0010;
int SERVICE_STOP =0x0020;
int SERVICE_PAUSE_CONTINUE =0x0040;
int SERVICE_INTERROGATE =0x0080;
int SERVICE_USER_DEFINED_CONTROL =0x0100;
int SERVICE_ALL_ACCESS = (STANDARD_RIGHTS_REQUIRED |
SERVICE_QUERY_CONFIG |
SERVICE_CHANGE_CONFIG |
SERVICE_QUERY_STATUS |
SERVICE_ENUMERATE_DEPENDENTS |
SERVICE_START |
SERVICE_STOP |
SERVICE_PAUSE_CONTINUE |
SERVICE_INTERROGATE |
SERVICE_USER_DEFINED_CONTROL);
int SERVICE_AUTO_START = 0x00000002;
#endregion Constants declaration.
try {
IntPtr sc_handle = OpenSCManager(null,null,SC_MANAGER_CREATE_SERVICE);
if (sc_handle.ToInt32() != 0)
{
IntPtr sv_handle = CreateService(sc_handle,svcName,svcDispName,SERVICE_ALL_ACCESS,SERVICE_WIN32_OWN_PROCESS, SERVICE_AUTO_START,SERVICE_ERROR_NORMAL,svcPath,null,0,null,null,null);
if(sv_handle.ToInt32() ==0)
{
CloseServiceHandle(sc_handle);
return false;
}
else
{
//试尝启动服务
int i = StartService(sv_handle,0,null);
if(i==0)
{
return false;
}
CloseServiceHandle(sc_handle);
return true;
}
}
else
return false;
}
catch(Exception e) {
throw e;
}
}
///
/// 反安装服务.
/// ///
/// 服务名.
public bool UnInstallService(string svcName)
{
int GENERIC_WRITE = 0x40000000;
IntPtr sc_hndl = OpenSCManager(null,null,GENERIC_WRITE);
if(sc_hndl.ToInt32() !=0)
{ int DELETE = 0x10000;
IntPtr svc_hndl = OpenService(sc_hndl,svcName,DELETE);
if(svc_hndl.ToInt32() !=0)
{
int i = DeleteService(svc_hndl);
if (i != 0)
{
CloseServiceHandle(sc_hndl);
return true;
}
else
{
CloseServiceHandle(sc_hndl);
return false;
}
}
else
return false;
}
else
return false;
} (二)加载一个程序集,并运行其中的所有安装程序。view plaincopy to clipboardprint?
///
/// 安装服务
///
/// 服务名
/// 安装服务路径
private void InstallService(IDictionary stateSaver, string filepath)
{
try
{
System.ServiceProcess.ServiceController service = new System.ServiceProcess.ServiceController("ServiceName");
if (!ServiceIsExisted("ServiceName"))
{
//Install Service
AssemblyInstaller myAssemblyInstaller = new AssemblyInstaller();
myAssemblyInstaller.UseNewContext = true;
myAssemblyInstaller.Path = filepath;
myAssemblyInstaller.Install(stateSaver);
myAssemblyInstaller.Commit(stateSaver);
myAssemblyInstaller.Dispose();
//--Start Service
service.Start();
}
else
{
if (service.Status != System.ServiceProcess.ServiceControllerStatus.Running && service.Status != System.ServiceProcess.ServiceControllerStatus.StartPending)
{
service.Start();
}
}
}
catch (Exception ex)
{
throw new Exception("installServiceError\n" + ex.Message);
}
}
///
/// 卸载windows服务
///
/// 服务路径
private void UnInstallService(string filepath)
{
try
{
if (ServiceIsExisted("ServiceName"))
{
//UnInstall Service
AssemblyInstaller myAssemblyInstaller = new AssemblyInstaller();
myAssemblyInstaller.UseNewContext = true;
myAssemblyInstaller.Path = filepath;
myAssemblyInstaller.Uninstall(null);
myAssemblyInstaller.Dispose();
}
}
catch (Exception ex)
{
throw new Exception("unInstallServiceError\n" + ex.Message);
}
}
///
/// 检查服务是否存在
///
/// 服务名
///
private bool ServiceIsExisted(string serviceName)
{
ServiceController[] services = ServiceController.GetServices();
foreach (ServiceController s in services)
{
if (s.ServiceName == serviceName)
{
return true;
}
}
return false;
}
[RunInstaller(true)]
public partial class SetupControls : Installer生写方法:
protected override void OnBeforeUninstall(IDictionary savedState)
{
////
}
你那么多东东 没点说话我用不了啊 还引入那么多DLL 哪来的?
总体思想是找到服务,如果服务开着,就暂停?
暂停服务,启动服务,这些我会用代码解决啊;不会的是,怎么让它在卸载前执行?to 6L
你的方法比较好用,我在OnBeforeUninstall里尝试着记录一段log,运行起来没问题
但我在里面加入暂停服务的代码,跑起来就有问题了,一直提示我服务还在运行,就是说我写在OnBeforeUninstall里面的代码没有跑完全
是不是因为我这段代码需要操作时间,OnBeforeUninstall里面的方法执行费时的话,可能并不能等它完全执行完再进行下一步?