//[DllImport("advapi32.dll", SetLastError=true, CharSet=CharSet.Auto)]
//[return: MarshalAs(UnmanagedType.Bool)]
//public static extern bool ChangeServiceConfig2(IntPtr hService, int dwInfoLevel, IntPtr lpInfo);
public static void Install(WindowsServiceDescription description, CancellationToken token = default(CancellationToken))
{
var scm = OpenSCManager(ScmAccessRights.AllAccess);
try {
var service = OpenService(scm, description.Name, ServiceAccessRights.AllAccess);
if (service != IntPtr.Zero)
{
throw new ApplicationException($"Service '{description.Name}' already exists!");
}
service = CreateService(scm,
description.Name,
description.DisplayName,
ServiceAccessRights.AllAccess,
SERVICE_WIN32_OWN_PROCESS,
description.StartMode,
ServiceError.Normal,
description.Filename,
null,
IntPtr.Zero,
null,
description.Username,
description.Password);
if (service == IntPtr.Zero)
{
throw new ApplicationException("Failed to install service.");
}
CloseServiceHandle(service);
//try {
// await StartServiceAsync(service, token);
//}
//finally {
// CloseServiceHandle(service);
//}
}
finally {
CloseServiceHandle(scm);
}
}
public static void Configure(WindowsServiceDescription description)
{
var scm = OpenSCManager(ScmAccessRights.Connect);
try {
var service = OpenService(scm, description.Name, ServiceAccessRights.QueryConfig | ServiceAccessRights.ChangeConfig);
if (service == IntPtr.Zero)
{
throw new ApplicationException("Could not open service.");
}
try {
var result = ChangeServiceConfig(
service,
SERVICE_NO_CHANGE,
(uint)description.StartMode,
SERVICE_NO_CHANGE,
description.Filename,
null,
IntPtr.Zero,
null,
description.Username,
description.Password,
description.DisplayName);
if (!result)
{
var nError = Marshal.GetLastWin32Error();
var win32Exception = new Win32Exception(nError);
throw new ExternalException($"Could not change service start type: {win32Exception.Message}");
}
}
finally {
CloseServiceHandle(service);
}
}
finally {
CloseServiceHandle(scm);
}
}