public static ServiceUpdaterConfig getUpdaterConfig(string configFile)
{
ServiceUpdaterConfig temp;
try
{
XmlSerializer xs = new XmlSerializer(typeof(ServiceUpdaterConfig));
FileStream fs = new FileStream(configFile, FileMode.Open);
temp = (ServiceUpdaterConfig) xs.Deserialize(fs);
fs.Close();
}
catch
{
temp = new ServiceUpdaterConfig();
}
return temp;
}
public static ServiceUpdaterConfig getUpdaterConfig(string configFile)
{
ServiceUpdaterConfig temp;
try
{
XmlSerializer xs = new XmlSerializer(typeof(ServiceUpdaterConfig));
FileStream fs = new FileStream(configFile, FileMode.Open);
temp = (ServiceUpdaterConfig)xs.Deserialize(fs);
fs.Close();
}
catch
{
temp = new ServiceUpdaterConfig();
}
return(temp);
}
/* This service should handle automatic updates and restart of application(s) in both application, service modes.
* It should be able to detect all the installed Alchemi apps, and update them all.
* It should be able to handle manual update mode, and by default do auto-update.
*
* In service mode, just restart the service(s) once the update download is done.
* In app mode,
* it should list the Alchemi processes, and restart them if they are just updated.
* it should wait for process exit and restart it.
*
*/
public UpdateService()
{
// This call is required by the Windows.Forms Component Designer.
InitializeComponent();
configFile = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "AppStart.config");
config = ServiceUpdaterConfig.getUpdaterConfig(configFile);
logger.Debug("Config file=" + configFile + ", AppFolderName=" + config.AppFolderName);
//config.SaveConfig(configFile+".1");
currentServiceExePath = config.AppExePath;
//
// updater
//
updater = new AppUpdater();
updater.ShowDefaultUI = false;
updater.UpdateUrl = config.UpdateURL;
updater.ChangeDetectionMode = ChangeDetectionModes.ServerManifestCheck;
updater.AutoFileLoad = false;
if (updater.Downloader != null)
{
updater.Downloader.ValidateAssemblies = false;
}
if (updater.Poller != null)
{
updater.Poller.AutoStart = config.AutoUpdate;
updater.Poller.DownloadOnDetection = true;
updater.Poller.InitialPollInterval = config.UpdateInterval;
updater.Poller.PollInterval = config.UpdateInterval;
}
else
{
logger.Debug("Poller is null");
}
updater.OnUpdateDetected += new AppUpdater.UpdateDetectedEventHandler(this.updater_OnUpdateDetected);
updater.OnUpdateComplete += new AppUpdater.UpdateCompleteEventHandler(this.updater_OnUpdateComplete);
updater.Initialize();
config.SaveConfig(configFile);
}
/* This service should handle automatic updates and restart of application(s) in both application, service modes.
* It should be able to detect all the installed Alchemi apps, and update them all.
* It should be able to handle manual update mode, and by default do auto-update.
*
* In service mode, just restart the service(s) once the update download is done.
* In app mode,
* it should list the Alchemi processes, and restart them if they are just updated.
* it should wait for process exit and restart it.
*
*/
public UpdateService()
{
// This call is required by the Windows.Forms Component Designer.
InitializeComponent();
configFile = Path.Combine(AppDomain.CurrentDomain.BaseDirectory,"AppStart.config");
config = ServiceUpdaterConfig.getUpdaterConfig(configFile);
logger.Debug("Config file="+configFile+", AppFolderName="+config.AppFolderName);
//config.SaveConfig(configFile+".1");
currentServiceExePath = config.AppExePath;
//
// updater
//
updater = new AppUpdater();
updater.ShowDefaultUI = false;
updater.UpdateUrl = config.UpdateURL;
updater.ChangeDetectionMode = ChangeDetectionModes.ServerManifestCheck;
updater.AutoFileLoad = false;
if (updater.Downloader!=null)
{
updater.Downloader.ValidateAssemblies = false;
}
if (updater.Poller!=null)
{
updater.Poller.AutoStart = config.AutoUpdate;
updater.Poller.DownloadOnDetection = true;
updater.Poller.InitialPollInterval = config.UpdateInterval;
updater.Poller.PollInterval = config.UpdateInterval;
}
else
{
logger.Debug("Poller is null");
}
updater.OnUpdateDetected += new AppUpdater.UpdateDetectedEventHandler(this.updater_OnUpdateDetected);
updater.OnUpdateComplete += new AppUpdater.UpdateCompleteEventHandler(this.updater_OnUpdateComplete);
updater.Initialize();
config.SaveConfig(configFile);
}
//**************************************************************
// This event if fired whenever a new update is complete.
// shutdown the app
//**************************************************************
public void updater_OnUpdateComplete(object sender, UpdateCompleteEventArgs e)
{
string serviceName = null;
//If the udpate succeeded...
if (e.UpdateSucceeded)
{
logger.Info("Update succeeded.");
//need to restart the service.
//for now, this works only for ONE service.
//refresh the config.
config = ServiceUpdaterConfig.getUpdaterConfig(configFile);
if (config.ClientMode == UpdaterClientMode.Service)
{
if (config.ClientType == UpdaterClientType.Executor)
{
serviceName = "Alchemi Executor Service";
}
else if (config.ClientType == UpdaterClientType.Manager)
{
serviceName = "Alchemi Manager Service";
}
if (serviceName != null)
{
try
{
ServiceController sc = new ServiceController(serviceName);
sc.Refresh();
if (sc.CanStop)
{
sc.Stop();
sc.WaitForStatus(ServiceControllerStatus.Stopped);
}
sc = null;
logger.Info("Stopped service: " + serviceName);
//need to uninstall the old one, install-&-start the new one.
//uninstall here can only be done using the cmd-line since we dont have the ProjectInstaller object with us.
//first uninstall the old one.
Process pOld = new Process();
pOld.StartInfo = new ProcessStartInfo(currentServiceExePath, " /uninstall"); //using old service exe path
pOld.Start();
logger.Info("Uninstall Process started : " + pOld.StartInfo.ToString());
pOld.WaitForExit();
pOld = null;
Process pNew = new Process();
pNew.StartInfo = new ProcessStartInfo(config.AppExePath, " /install"); //using new service exe path
pNew.Start();
logger.Info("Re-install Process started : " + pNew.StartInfo.ToString());
pNew.WaitForExit();
pNew = null;
//now get the service controller again and try to start the service.
sc = new ServiceController(serviceName);
sc.Refresh();
sc.Start();
sc.WaitForStatus(ServiceControllerStatus.Running);
sc = null;
}
catch (Exception ex)
{
handleUpdaterError("Error updating/restarting: " + serviceName, ex);
}
}
}
else
{
//currently we dont support updating an exec mode client.
logger.Info("Updater service currently doesnt support App mode. It can update services only.");
}
}
else //If the update failed....
{
handleUpdaterError(e.ErrorMessage, e.FailureException);
}
}
//**************************************************************
// This event if fired whenever a new update is complete.
// shutdown the app
//**************************************************************
public void updater_OnUpdateComplete(object sender, UpdateCompleteEventArgs e)
{
string serviceName = null;
//If the udpate succeeded...
if (e.UpdateSucceeded)
{
logger.Info("Update succeeded.");
//need to restart the service.
//for now, this works only for ONE service.
//refresh the config.
config = ServiceUpdaterConfig.getUpdaterConfig(configFile);
if (config.ClientMode == UpdaterClientMode.Service)
{
if (config.ClientType == UpdaterClientType.Executor)
{
serviceName = "Alchemi Executor Service";
}
else if (config.ClientType == UpdaterClientType.Manager)
{
serviceName = "Alchemi Manager Service";
}
if (serviceName!=null)
{
try
{
ServiceController sc = new ServiceController(serviceName);
sc.Refresh();
if (sc.CanStop)
{
sc.Stop();
sc.WaitForStatus(ServiceControllerStatus.Stopped);
}
sc = null;
logger.Info("Stopped service: "+serviceName);
//need to uninstall the old one, install-&-start the new one.
//uninstall here can only be done using the cmd-line since we dont have the ProjectInstaller object with us.
//first uninstall the old one.
Process pOld = new Process();
pOld.StartInfo = new ProcessStartInfo(currentServiceExePath ," /uninstall"); //using old service exe path
pOld.Start();
logger.Info("Uninstall Process started : "+pOld.StartInfo.ToString());
pOld.WaitForExit();
pOld = null;
Process pNew = new Process();
pNew.StartInfo = new ProcessStartInfo(config.AppExePath ," /install"); //using new service exe path
pNew.Start();
logger.Info("Re-install Process started : "+pNew.StartInfo.ToString());
pNew.WaitForExit();
pNew = null;
//now get the service controller again and try to start the service.
sc = new ServiceController(serviceName);
sc.Refresh();
sc.Start();
sc.WaitForStatus(ServiceControllerStatus.Running);
sc = null;
}
catch (Exception ex)
{
handleUpdaterError("Error updating/restarting: "+ serviceName,ex);
}
}
}
else
{
//currently we dont support updating an exec mode client.
logger.Info("Updater service currently doesnt support App mode. It can update services only.");
}
}
else //If the update failed....
{
handleUpdaterError(e.ErrorMessage,e.FailureException);
}
}
