/// <summary>
/// Uninstalls all services in this process (i.e. unregisters them from the service manager). The current
/// state of the services doesn't matter for this method - running services will be stopped first.
/// </summary>
public void Uninstall()
{
var databaseHandle = ServiceUtil.OpenServiceDatabase();
try
{
foreach (var service in Services)
{
ServiceUtil.DeleteService(databaseHandle, service.ServiceName);
ServiceUtil.StopService(service.ServiceName); // Not sure why this comes after the deletion, but .NET ServiceInstaller does this, so perhaps there's a good reason
}
}
finally
{
ServiceUtil.CloseServiceDatabase(databaseHandle);
}
}
private void install(string user, string password, string exeArgs)
{
if (Services.Count == 0)
{
throw new InvalidOperationException("There are no services defined.");
}
// user is null for the local system account
if (user != null && !user.Contains('\\'))
{
user = "******" + user;
}
string binaryPathAndArgs = Assembly.GetEntryAssembly().Location;
if (binaryPathAndArgs == null || binaryPathAndArgs.Length == 0)
{
throw new InvalidOperationException("Could not retrieve entry assembly file name.");
}
binaryPathAndArgs = "\"" + binaryPathAndArgs + "\"";
if (!string.IsNullOrEmpty(exeArgs))
{
binaryPathAndArgs += " " + exeArgs;
}
IntPtr databaseHandle = ServiceUtil.OpenServiceDatabase();
try
{
foreach (var service in Services)
{
ServiceUtil.InstallService(databaseHandle, Services.Count, service.ServiceName, service.ServiceDisplayName, service.ServiceDescription, service.ServiceStartMode, service.ServicesDependedOn, binaryPathAndArgs, user, password);
}
}
finally
{
ServiceUtil.CloseServiceDatabase(databaseHandle);
}
}