C# 向windows服务添加说明
我通过以下代码安装了windows服务C# 向windows服务添加说明,c#,windows-services,registry,C#,Windows Services,Registry,我通过以下代码安装了windows服务 #region Private Variables #endregion Private Variables #region DLLImport [DllImport("advapi32.dll")] public static extern IntPtr OpenSCManager(string lpMachineName, string lpSCDB, int scParameter); [DllImport
#region Private Variables
#endregion Private Variables
#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
public static 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
{
//now trying to start the service
int i = StartService(sv_handle, 0, null);
// If the value i is zero, then there was an error starting the service.
// note: error may arise if the service is already running or some other problem.
if (i == 0)
{
Console.WriteLine("Couldnt start service");
return false;
}
Console.WriteLine("Service started successfully");
CloseServiceHandle(sc_handle);
return true;
}
}
else
{
Console.WriteLine("SCM not opened successfully");
return false;
}
}
catch (Exception e)
{
throw e;
}
}
但是SCM中的描述是空白的,请不要使用ServiceInsatller,因为我想修改生产中的现有代码。感谢您的代码贡献
更新:
如果忘记上面的代码并使用ManagedInstallerClass或其他方法,如何找到原始答案,并在此处重复以方便使用 调用传递服务配置描述作为 dwInfoLevel参数。您还需要服务的句柄,但是 给你一个 就
DllImport
而言,您可以找到ChangeServiceConfig2
的规范
编辑:
如果您想完全放弃现有的方法,那么使用不是正确的方法,因为MSDN明确表示不要在代码中使用它。在我看来,正确的方法是使用组件,但您最初的问题是您不想使用这种方法
假设您不使用ServiceInstaller
。然后我建议遵循我在回答中提供的说明,特别注意步骤6-9。在步骤#8中,您可以向属性网格中的ServiceInstaller
组件添加任何描述
如果你仍然不想这样做,那么我最初的答案是正确的。它看起来像这样(请注意,我没有测试过):
回答的代码不起作用。这是一个适合我的版本:
const int SERVICE_CONFIG_DESCRIPTION = 0x01;
[DllImport("advapi32.dll", SetLastError=true, CharSet=CharSet.Auto)]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool ChangeServiceConfig2(IntPtr hService, int dwInfoLevel, [MarshalAs(UnmanagedType.Struct)] ref SERVICE_DESCRIPTION lpInfo);
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct SERVICE_DESCRIPTION
{
public string lpDescription;
}
var pinfo = new SERVICE_DESCRIPTION
{
lpDescription = "My Service Description"
};
ChangeServiceConfig2(service, SERVICE_CONFIG_DESCRIPTION, ref pinfo);
我在想,如果使用ManagedInstallerClass而不是旧的方式,我如何才能添加服务名称、显示名称和描述?算我糊涂了。MSDN表示不应直接从生产代码中使用
ManagedInstallerClass
。在你最初的问题中,你说你不想使用ServiceInstaller
,这个例子展示了老式的方法,即通过p/invoke。不清楚你想要什么,至少对我来说是这样。虽然我的问题是关于旧时尚,但我还是觉得很复杂。所以我不会放弃任何关于ManagedInstallerClass的想法。我只想在代码中添加说明。对。如果您只想在所述代码中工作,则需要导入ChangeServiceConfig2
调用,就像您在OpenSCManager
,CreateService
中所做的那样。然后使用答案中所述的参数调用它。这应该可以做到。对我有效-VS 2015,目标是今天的FW 4.0。注意:您必须使用ChangeConfig权限打开服务:IntPtr service=OpenService(scm、ServiceName、ServiceRights.QueryStatus | ServiceRights.ChangeConfig);
const int SERVICE_CONFIG_DESCRIPTION = 0x01;
[DllImport("advapi32.dll", SetLastError=true, CharSet=CharSet.Auto)]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool ChangeServiceConfig2(IntPtr hService, int dwInfoLevel, [MarshalAs(UnmanagedType.Struct)] ref SERVICE_DESCRIPTION lpInfo);
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct SERVICE_DESCRIPTION
{
public string lpDescription;
}
var pinfo = new SERVICE_DESCRIPTION
{
lpDescription = "My Service Description"
};
ChangeServiceConfig2(service, SERVICE_CONFIG_DESCRIPTION, ref pinfo);