উপরের উদাহরণগুলি সত্যই আমার পক্ষে কার্যকর হয়নি এবং # 1 সমাধান হিসাবে ফোরামের লিঙ্কটি খনন করা ভয়ানক। এখানে আমি লিখেছি এমন একটি শ্রেণী রয়েছে (অংশে), এবং অন্য কিছুটি এই লিঙ্কটি থেকে একত্রিত হয়েছে যা আমি কোথাও কবর পেয়েছি
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.ServiceProcess;
using System.Runtime.InteropServices;
namespace SystemControl {
class Services {
#region "Environment Variables"
public static string GetEnvironment(string name, bool ExpandVariables=true) {
if ( ExpandVariables ) {
return System.Environment.GetEnvironmentVariable( name );
} else {
return (string)Microsoft.Win32.Registry.LocalMachine.OpenSubKey( @"SYSTEM\CurrentControlSet\Control\Session Manager\Environment\" ).GetValue( name, "", Microsoft.Win32.RegistryValueOptions.DoNotExpandEnvironmentNames );
}
}
public static void SetEnvironment( string name, string value ) {
System.Environment.SetEnvironmentVariable(name, value);
}
#endregion
#region "ServiceCalls Native"
public static ServiceController[] List { get { return ServiceController.GetServices(); } }
public static void Start( string serviceName, int timeoutMilliseconds ) {
ServiceController service=new ServiceController( serviceName );
try {
TimeSpan timeout=TimeSpan.FromMilliseconds( timeoutMilliseconds );
service.Start();
service.WaitForStatus( ServiceControllerStatus.Running, timeout );
} catch {
// ...
}
}
public static void Stop( string serviceName, int timeoutMilliseconds ) {
ServiceController service=new ServiceController( serviceName );
try {
TimeSpan timeout=TimeSpan.FromMilliseconds( timeoutMilliseconds );
service.Stop();
service.WaitForStatus( ServiceControllerStatus.Stopped, timeout );
} catch {
// ...
}
}
public static void Restart( string serviceName, int timeoutMilliseconds ) {
ServiceController service=new ServiceController( serviceName );
try {
int millisec1=Environment.TickCount;
TimeSpan timeout=TimeSpan.FromMilliseconds( timeoutMilliseconds );
service.Stop();
service.WaitForStatus( ServiceControllerStatus.Stopped, timeout );
// count the rest of the timeout
int millisec2=Environment.TickCount;
timeout=TimeSpan.FromMilliseconds( timeoutMilliseconds-( millisec2-millisec1 ) );
service.Start();
service.WaitForStatus( ServiceControllerStatus.Running, timeout );
} catch {
// ...
}
}
public static bool IsInstalled( string serviceName ) {
// get list of Windows services
ServiceController[] services=ServiceController.GetServices();
// try to find service name
foreach ( ServiceController service in services ) {
if ( service.ServiceName==serviceName )
return true;
}
return false;
}
#endregion
#region "ServiceCalls API"
private const int STANDARD_RIGHTS_REQUIRED = 0xF0000;
private const int SERVICE_WIN32_OWN_PROCESS = 0x00000010;
[Flags]
public enum ServiceManagerRights {
Connect = 0x0001,
CreateService = 0x0002,
EnumerateService = 0x0004,
Lock = 0x0008,
QueryLockStatus = 0x0010,
ModifyBootConfig = 0x0020,
StandardRightsRequired = 0xF0000,
AllAccess = (StandardRightsRequired | Connect | CreateService |
EnumerateService | Lock | QueryLockStatus | ModifyBootConfig)
}
[Flags]
public enum ServiceRights {
QueryConfig = 0x1,
ChangeConfig = 0x2,
QueryStatus = 0x4,
EnumerateDependants = 0x8,
Start = 0x10,
Stop = 0x20,
PauseContinue = 0x40,
Interrogate = 0x80,
UserDefinedControl = 0x100,
Delete = 0x00010000,
StandardRightsRequired = 0xF0000,
AllAccess = (StandardRightsRequired | QueryConfig | ChangeConfig |
QueryStatus | EnumerateDependants | Start | Stop | PauseContinue |
Interrogate | UserDefinedControl)
}
public enum ServiceBootFlag {
Start = 0x00000000,
SystemStart = 0x00000001,
AutoStart = 0x00000002,
DemandStart = 0x00000003,
Disabled = 0x00000004
}
public enum ServiceState {
Unknown = -1, // The state cannot be (has not been) retrieved.
NotFound = 0, // The service is not known on the host server.
Stop = 1, // The service is NET stopped.
Run = 2, // The service is NET started.
Stopping = 3,
Starting = 4,
}
public enum ServiceControl {
Stop = 0x00000001,
Pause = 0x00000002,
Continue = 0x00000003,
Interrogate = 0x00000004,
Shutdown = 0x00000005,
ParamChange = 0x00000006,
NetBindAdd = 0x00000007,
NetBindRemove = 0x00000008,
NetBindEnable = 0x00000009,
NetBindDisable = 0x0000000A
}
public enum ServiceError {
Ignore = 0x00000000,
Normal = 0x00000001,
Severe = 0x00000002,
Critical = 0x00000003
}
[StructLayout(LayoutKind.Sequential)]
private class SERVICE_STATUS {
public int dwServiceType = 0;
public ServiceState dwCurrentState = 0;
public int dwControlsAccepted = 0;
public int dwWin32ExitCode = 0;
public int dwServiceSpecificExitCode = 0;
public int dwCheckPoint = 0;
public int dwWaitHint = 0;
}
[DllImport("advapi32.dll", EntryPoint = "OpenSCManagerA")]
private static extern IntPtr OpenSCManager(string lpMachineName, string lpDatabaseName, ServiceManagerRights dwDesiredAccess);
[DllImport("advapi32.dll", EntryPoint = "OpenServiceA", CharSet = CharSet.Ansi)]
private static extern IntPtr OpenService(IntPtr hSCManager, string lpServiceName, ServiceRights dwDesiredAccess);
[DllImport("advapi32.dll", EntryPoint = "CreateServiceA")]
private static extern IntPtr CreateService(IntPtr hSCManager, string lpServiceName, string lpDisplayName, ServiceRights dwDesiredAccess, int dwServiceType, ServiceBootFlag dwStartType, ServiceError dwErrorControl, string lpBinaryPathName, string lpLoadOrderGroup, IntPtr lpdwTagId, string lpDependencies, string lp, string lpPassword);
[DllImport("advapi32.dll")]
private static extern int CloseServiceHandle(IntPtr hSCObject);
[DllImport("advapi32.dll")]
private static extern int QueryServiceStatus(IntPtr hService, SERVICE_STATUS lpServiceStatus);
[DllImport("advapi32.dll", SetLastError = true)]
private static extern int DeleteService(IntPtr hService);
[DllImport("advapi32.dll")]
private static extern int ControlService(IntPtr hService, ServiceControl dwControl, SERVICE_STATUS lpServiceStatus);
[DllImport("advapi32.dll", EntryPoint = "StartServiceA")]
private static extern int StartService(IntPtr hService, int dwNumServiceArgs, int lpServiceArgVectors);
/// <summary>
/// Takes a service name and tries to stop and then uninstall the windows serviceError
/// </summary>
/// <param name="ServiceName">The windows service name to uninstall</param>
public static void Uninstall(string ServiceName)
{
IntPtr scman = OpenSCManager(ServiceManagerRights.Connect);
try
{
IntPtr service = OpenService(scman, ServiceName, ServiceRights.StandardRightsRequired | ServiceRights.Stop | ServiceRights.QueryStatus);
if (service == IntPtr.Zero)
{
throw new ApplicationException("Service not installed.");
}
try
{
StopService(service);
int ret = DeleteService(service);
if (ret == 0)
{
int error = Marshal.GetLastWin32Error();
throw new ApplicationException("Could not delete service " + error);
}
}
finally
{
CloseServiceHandle(service);
}
}
finally
{
CloseServiceHandle(scman);
}
}
/// <summary>
/// Accepts a service name and returns true if the service with that service name exists
/// </summary>
/// <param name="ServiceName">The service name that we will check for existence</param>
/// <returns>True if that service exists false otherwise</returns>
public static bool ServiceIsInstalled(string ServiceName)
{
IntPtr scman = OpenSCManager(ServiceManagerRights.Connect);
try
{
IntPtr service = OpenService(scman, ServiceName,
ServiceRights.QueryStatus);
if (service == IntPtr.Zero) return false;
CloseServiceHandle(service);
return true;
}
finally
{
CloseServiceHandle(scman);
}
}
/// <summary>
/// Takes a service name, a service display name and the path to the service executable and installs / starts the windows service.
/// </summary>
/// <param name="ServiceName">The service name that this service will have</param>
/// <param name="DisplayName">The display name that this service will have</param>
/// <param name="FileName">The path to the executable of the service</param>
public static void InstallAndStart(string ServiceName, string DisplayName,
string FileName)
{
IntPtr scman = OpenSCManager(ServiceManagerRights.Connect |
ServiceManagerRights.CreateService);
try
{
IntPtr service = OpenService(scman, ServiceName,
ServiceRights.QueryStatus | ServiceRights.Start);
if (service == IntPtr.Zero)
{
service = CreateService(scman, ServiceName, DisplayName,
ServiceRights.QueryStatus | ServiceRights.Start, SERVICE_WIN32_OWN_PROCESS,
ServiceBootFlag.AutoStart, ServiceError.Normal, FileName, null, IntPtr.Zero,
null, null, null);
}
if (service == IntPtr.Zero)
{
throw new ApplicationException("Failed to install service.");
}
try
{
StartService(service);
}
finally
{
CloseServiceHandle(service);
}
}
finally
{
CloseServiceHandle(scman);
}
}
/// <summary>
/// Takes a service name and starts it
/// </summary>
/// <param name="Name">The service name</param>
public static void StartService(string Name)
{
IntPtr scman = OpenSCManager(ServiceManagerRights.Connect);
try
{
IntPtr hService = OpenService(scman, Name, ServiceRights.QueryStatus |
ServiceRights.Start);
if (hService == IntPtr.Zero)
{
throw new ApplicationException("Could not open service.");
}
try
{
StartService(hService);
}
finally
{
CloseServiceHandle(hService);
}
}
finally
{
CloseServiceHandle(scman);
}
}
/// <summary>
/// Stops the provided windows service
/// </summary>
/// <param name="Name">The service name that will be stopped</param>
public static void StopService(string Name)
{
IntPtr scman = OpenSCManager(ServiceManagerRights.Connect);
try
{
IntPtr hService = OpenService(scman, Name, ServiceRights.QueryStatus |
ServiceRights.Stop);
if (hService == IntPtr.Zero)
{
throw new ApplicationException("Could not open service.");
}
try
{
StopService(hService);
}
finally
{
CloseServiceHandle(hService);
}
}
finally
{
CloseServiceHandle(scman);
}
}
/// <summary>
/// Stars the provided windows service
/// </summary>
/// <param name="hService">The handle to the windows service</param>
private static void StartService(IntPtr hService)
{
SERVICE_STATUS status = new SERVICE_STATUS();
StartService(hService, 0, 0);
WaitForServiceStatus(hService, ServiceState.Starting, ServiceState.Run);
}
/// <summary>
/// Stops the provided windows service
/// </summary>
/// <param name="hService">The handle to the windows service</param>
private static void StopService(IntPtr hService)
{
SERVICE_STATUS status = new SERVICE_STATUS();
ControlService(hService, ServiceControl.Stop, status);
WaitForServiceStatus(hService, ServiceState.Stopping, ServiceState.Stop);
}
/// <summary>
/// Takes a service name and returns the <code>ServiceState</code> of the corresponding service
/// </summary>
/// <param name="ServiceName">The service name that we will check for his <code>ServiceState</code></param>
/// <returns>The ServiceState of the service we wanted to check</returns>
public static ServiceState GetServiceStatus(string ServiceName)
{
IntPtr scman = OpenSCManager(ServiceManagerRights.Connect);
try
{
IntPtr hService = OpenService(scman, ServiceName,
ServiceRights.QueryStatus);
if (hService == IntPtr.Zero)
{
return ServiceState.NotFound;
}
try
{
return GetServiceStatus(hService);
}
finally
{
CloseServiceHandle(scman);
}
}
finally
{
CloseServiceHandle(scman);
}
}
/// <summary>
/// Gets the service state by using the handle of the provided windows service
/// </summary>
/// <param name="hService">The handle to the service</param>
/// <returns>The <code>ServiceState</code> of the service</returns>
private static ServiceState GetServiceStatus(IntPtr hService)
{
SERVICE_STATUS ssStatus = new SERVICE_STATUS();
if (QueryServiceStatus(hService, ssStatus) == 0)
{
throw new ApplicationException("Failed to query service status.");
}
return ssStatus.dwCurrentState;
}
/// <summary>
/// Returns true when the service status has been changes from wait status to desired status
/// ,this method waits around 10 seconds for this operation.
/// </summary>
/// <param name="hService">The handle to the service</param>
/// <param name="WaitStatus">The current state of the service</param>
/// <param name="DesiredStatus">The desired state of the service</param>
/// <returns>bool if the service has successfully changed states within the allowed timeline</returns>
private static bool WaitForServiceStatus(IntPtr hService, ServiceState
WaitStatus, ServiceState DesiredStatus)
{
SERVICE_STATUS ssStatus = new SERVICE_STATUS();
int dwOldCheckPoint;
int dwStartTickCount;
QueryServiceStatus(hService, ssStatus);
if (ssStatus.dwCurrentState == DesiredStatus) return true;
dwStartTickCount = Environment.TickCount;
dwOldCheckPoint = ssStatus.dwCheckPoint;
while (ssStatus.dwCurrentState == WaitStatus)
{
// Do not wait longer than the wait hint. A good interval is
// one tenth the wait hint, but no less than 1 second and no
// more than 10 seconds.
int dwWaitTime = ssStatus.dwWaitHint / 10;
if (dwWaitTime < 1000) dwWaitTime = 1000;
else if (dwWaitTime > 10000) dwWaitTime = 10000;
System.Threading.Thread.Sleep(dwWaitTime);
// Check the status again.
if (QueryServiceStatus(hService, ssStatus) == 0) break;
if (ssStatus.dwCheckPoint > dwOldCheckPoint)
{
// The service is making progress.
dwStartTickCount = Environment.TickCount;
dwOldCheckPoint = ssStatus.dwCheckPoint;
}
else
{
if (Environment.TickCount - dwStartTickCount > ssStatus.dwWaitHint)
{
// No progress made within the wait hint
break;
}
}
}
return (ssStatus.dwCurrentState == DesiredStatus);
}
/// <summary>
/// Opens the service manager
/// </summary>
/// <param name="Rights">The service manager rights</param>
/// <returns>the handle to the service manager</returns>
private static IntPtr OpenSCManager(ServiceManagerRights Rights)
{
IntPtr scman = OpenSCManager(null, null, Rights);
if (scman == IntPtr.Zero)
{
throw new ApplicationException("Could not connect to service control manager.");
}
return scman;
}
#endregion
}
}
কোনও পরিষেবা ইনস্টল করতে, ইনস্টলএন্ডস্টার্ট কমান্ডটি নিম্নলিখিতভাবে চালান:
SystemControl.InstallAndStart(
"apache",
"Apache Web Server",
@"""c:\apache\bin\httpd.exe"" -k runservice"
);
নিশ্চিত হয়ে নিন যে প্রোগ্রামটি চালাচ্ছে এমন অ্যাকাউন্টে পরিষেবাগুলি ইনস্টল করার অনুমতি রয়েছে। আপনি প্রোগ্রামটিতে সর্বদা 'প্রশাসক হিসাবে চালান' করতে পারেন।
আমি নন-এপি অ্যাক্সেসের জন্য বেশ কয়েকটি কমান্ডও অন্তর্ভুক্ত করেছি যা পরিষেবাগুলি ইনস্টল বা সরিয়ে দেয় না তবে আপনি সেগুলি তালিকাভুক্ত করতে পারেন এবং কয়েকটি নিয়ন্ত্রণ করতে পারেন (শুরু করুন, থামুন, পুনরায় চালু করুন)। পরিষেবাগুলি ইনস্টল বা অপসারণের জন্য আপনাকে কেবলমাত্র অনুমতিগুলি উন্নত করতে হবে।
সেখানে পেয়ে এবং যেমন পাশাপাশি এনভায়রনমেন্ট ভেরিয়েবলের মান স্থাপনার জন্য কমান্ড একটি দম্পতি আছে OPENSSL_CONFবা TEMP। বেশিরভাগ অংশের জন্য, পরামিতিগুলি এবং পদ্ধতির নামগুলি বেশ স্ব-বর্ণনামূলক হওয়া উচিত।