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@YuukanOO
Created June 12, 2015 12:34
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/// <summary>
/// Le fonctionnement est très simple, côté Program.cs du service (donc dans le Main):
///
/// if (CLIServiceInstaller.Try("servicename"))
/// return;
///
/// Les paramètres fournit sont les commandes prises en comptes parmis :
/// - user
/// - password
/// - servicename
/// - displayname
/// - description
///
/// Ensuite à l'endroit où les ServiceInstaller et ServiceProcessInstaller sont déclarés, il suffit de les configurer via:
/// CLIServiceInstaller.SetServicePropertiesFromArguments(service, process);
///
/// Pour finir, une fois votre service windows généré, il suffit d'appeler l'exécutable avec les commandes qui vont bien:
/// MonServiceWindows.exe /i /servicename NomAUtiliser
/// </summary>
public static class CLIServiceInstaller
{
private static log4net.ILog _logger = log4net.LogManager.GetLogger(typeof(CLIServiceInstaller));
/// <summary>
/// Récupère le chemin vers l'exe actuel
/// </summary>
public static string ExePath
{
get
{
Assembly entryAssembly = Assembly.GetEntryAssembly();
if (entryAssembly != null)
return entryAssembly.Location;
return null;
}
}
/// <summary>
/// Procéde à l'installation / désinstallation en passant les arguments à installutil
/// </summary>
/// <param name="args"></param>
private static void Process(string[] args)
{
try
{
_logger.InfoFormat("Sending command to installutil: {0}", string.Join(" ", args));
ManagedInstallerClass.InstallHelper(args);
_logger.Info("Command completed");
}
catch (Exception e)
{
_logger.Error(e.Message, e);
}
}
/// <summary>
/// Configure les services donnés suivant les paramètres passés par installutil
/// </summary>
/// <param name="installer"></param>
/// <param name="processInstaller"></param>
public static void SetServicePropertiesFromArguments(
System.ServiceProcess.ServiceInstaller installer,
ServiceProcessInstaller processInstaller)
{
CLIArgumentsReader arguments = new CLIArgumentsReader(Environment.GetCommandLineArgs());
if (processInstaller != null)
{
processInstaller.Username = arguments["user"];
processInstaller.Password = arguments["password"];
}
if (installer != null)
{
installer.ServiceName = arguments["servicename"];
installer.DisplayName = arguments.TryGet("displayname", installer.ServiceName);
if (!string.IsNullOrEmpty(arguments["description"]))
installer.Description = arguments["description"];
installer.StartType = System.ServiceProcess.ServiceStartMode.Automatic;
}
}
/// <summary>
/// Tente d'installer le service en parsant les arguments
/// </summary>
/// <param name="mandatoryParameters"></param>
/// <returns>true si il s'agissait bien d'une commande d'installation/désinstallation et que le programme doit se terminer, false sinon</returns>
public static bool Try(params string[] mandatoryParameters)
{
CLIArgumentsReader arguments = new CLIArgumentsReader(Environment.GetCommandLineArgs());
// On vérifie si les arguments obligatoires sont présents
foreach(string mandatoryParam in mandatoryParameters)
{
if(arguments[mandatoryParam] == null)
return false;
}
List<string> installutilArgs = new List<string> { ExePath };
foreach (DictionaryEntry argument in arguments.RawParameters)
{
string toInsert = "/" + argument.Key + "=" + argument.Value;
string argKey = argument.Key.ToString();
if (argKey == "u" || argKey == "uninstall"
|| argKey == "i" || argKey == "install")
toInsert = "/" + argument.Key;
installutilArgs.Insert(0, toInsert);
}
Process(installutilArgs.ToArray());
return true;
}
}
/// <summary>
/// Permet le parsing des arguments de la ligne de commande
/// Récupérer depuis CodeProject: http://www.codeproject.com/Articles/3111/C-NET-Command-Line-Arguments-Parser
/// </summary>
public class CLIArgumentsReader
{
private StringDictionary Parameters;
public CLIArgumentsReader(string[] Args)
{
Parameters = new StringDictionary();
Regex Spliter = new Regex(@"^-{1,2}|^/|=|:",
RegexOptions.IgnoreCase|RegexOptions.Compiled);
Regex Remover = new Regex(@"^['""]?(.*?)['""]?$",
RegexOptions.IgnoreCase|RegexOptions.Compiled);
string Parameter = null;
string[] Parts;
// Valid parameters forms:
// {-,/,--}param{ ,=,:}((",')value(",'))
// Examples:
// -param1 value1 --param2 /param3:"Test-:-work"
// /param4=happy -param5 '--=nice=--'
foreach(string Txt in Args)
{
// Look for new parameters (-,/ or --) and a
// possible enclosed value (=,:)
Parts = Spliter.Split(Txt,3);
switch(Parts.Length){
// Found a value (for the last parameter
// found (space separator))
case 1:
if(Parameter != null)
{
if(!Parameters.ContainsKey(Parameter))
{
Parts[0] =
Remover.Replace(Parts[0], "$1");
Parameters.Add(Parameter, Parts[0]);
}
Parameter=null;
}
// else Error: no parameter waiting for a value (skipped)
break;
// Found just a parameter
case 2:
// The last parameter is still waiting.
// With no value, set it to true.
if(Parameter!=null)
{
if(!Parameters.ContainsKey(Parameter))
Parameters.Add(Parameter, "true");
}
Parameter=Parts[1];
break;
// Parameter with enclosed value
case 3:
// The last parameter is still waiting.
// With no value, set it to true.
if(Parameter != null)
{
if(!Parameters.ContainsKey(Parameter))
Parameters.Add(Parameter, "true");
}
Parameter = Parts[1];
// Remove possible enclosing characters (",')
if(!Parameters.ContainsKey(Parameter))
{
Parts[2] = Remover.Replace(Parts[2], "$1");
Parameters.Add(Parameter, Parts[2]);
}
Parameter=null;
break;
}
}
// In case a parameter is still waiting
if(Parameter != null)
{
if(!Parameters.ContainsKey(Parameter))
Parameters.Add(Parameter, "true");
}
}
public StringDictionary RawParameters
{
get
{
return Parameters;
}
}
public string this[string Param]
{
get
{
return (Parameters[Param]);
}
}
public string TryGet(string param, string replacement)
{
string val = this[param];
return string.IsNullOrEmpty(val) ? replacement : val;
}
}
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