/// <summary>
/// Stop provided service on current platform (Windows only)
/// </summary>
/// <param name="serviceInstance">Instance of service class</param>
/// <returns>Returns list of validations; no validation on correct</returns>
public static IList <ValidationResult> Stop(IManagedWindowsService serviceInstance)
{
//Validazione argomenti
if (serviceInstance == null)
{
throw new ArgumentNullException(nameof(serviceInstance));
}
//Funzione base passando i valori estratti dal builder
return(LaunchServiceCommand(serviceInstance, (file, name, displayName, description)
=> string.Format(ServiceCommandStop, name)));
}
/// <summary>
/// Install provided service on current platform (Windows only)
/// </summary>
/// <param name="serviceInstance">Instance of service class</param>
/// <returns>Returns list of validations; no validation on correct</returns>
public static IList <ValidationResult> Install(IManagedWindowsService serviceInstance)
{
//Validazione argomenti
if (serviceInstance == null)
{
throw new ArgumentNullException(nameof(serviceInstance));
}
//Funzione base passando i valori estratti dal builder
var installValidations = LaunchServiceCommand(serviceInstance, (file, name, displayName, description)
=> string.Format(ServiceCommandCreate, name, displayName, file));
//Se ho validazioni fallite, esco
if (installValidations.Count > 0)
{
return(installValidations);
}
//In caso contrario lancio il comando per la descrizione
return(LaunchServiceCommand(serviceInstance, (file, name, displayName, description)
=> string.Format(ServiceCommandDescription, name, description)));
}
/// <summary>
/// Launch service command (sc.exe) with provided arguments
/// </summary>
/// <param name="serviceInstance">Service instance</param>
/// <param name="commandBuilder">Command builder</param>
/// <returns>Returns validations</returns>
private static IList <ValidationResult> LaunchServiceCommand(IManagedWindowsService serviceInstance,
Func <string, string, string, string, string> commandBuilder)
{
//Validazione argomenti
if (serviceInstance == null)
{
throw new ArgumentNullException(nameof(serviceInstance));
}
if (commandBuilder == null)
{
throw new ArgumentNullException(nameof(commandBuilder));
}
//Lista delle validazioni di uscita
var validations = new List <ValidationResult>();
//Se il sistema operativo non è Windows, esco
if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
//Aggiunta della validazione ed uscita
validations.Add(new ValidationResult("Install of service is supported on Windows only"));
return(validations);
}
//Recupero il tipo dell'istanza del servizio
Type serviceType = serviceInstance.GetType();
//Recupero l'assembly e il suo percorso
var assembly = serviceType.Assembly;
var folder = assembly.Location;
var file = $"{folder.Remove(folder.Length - 4)}.exe";
//Se il file non è stato trovato, esco
if (!File.Exists(file))
{
//Aggiunta della validazione ed uscita
validations.Add(new ValidationResult($"Executable service file '{file}' could not be found"));
return(validations);
}
//Richiamo il builder per il comando
var command = commandBuilder(file, serviceInstance.ServiceName,
serviceInstance.DisplayName, serviceInstance.Description);
//Esecuzione con processo esterno
var process = new Process
{
//Informazioni di avvio
StartInfo = new ProcessStartInfo
{
WindowStyle = ProcessWindowStyle.Hidden,
FileName = ServiceCommandExecutable,
Arguments = command
}
};
//Avvio dell'esecuzione e attesa completamento
process.Start();
process.WaitForExit();
//Lista di validazioni vuote (tutto ok)
return(validations);
}
