internal static int StepExecuter(IEnumerable <IInstallationStep> procedure, IsCanceledHandler isCanceled, bool bInterruptOnReportError = true)
{
try
{
foreach (var step in procedure)
{
if (isCanceled())
{
return(1); // canceled
}
InstallUtils.SafeCallInterruptable(bInterruptOnReportError, () => step.Init());
step.Perform();
InstallUtils.SafeCallInterruptable(bInterruptOnReportError, () => step.Report());
}
}
catch (GenericException ex)
{
// report installation failure
InstallUtils.SafeCallInterruptable(false, () => ex.Report());
return(-1);
}
// report success
return(0);
}
public static int RunUpdate(IsCanceledHandler isCanceled, params string[] args)
{
CommunicationUtils.CurrentScenario = CommunicationUtils.Scenarion.Update;
return(StepExecuter(GetUpdateProcedure(args), isCanceled));
}
internal static int RunInstallation(IsCanceledHandler isCanceled, params string[] args)
{
CommunicationUtils.CurrentScenario = CommunicationUtils.Scenarion.Install;
return(StepExecuter(GetInstallationProcedure(args), isCanceled));
}
internal static int RunUninstall(IsCanceledHandler isCanceled, params string[] args)
{
CommunicationUtils.CurrentScenario = CommunicationUtils.Scenarion.Uninstall;
return(StepExecuter(GetUnInstallationProcedure(args), isCanceled, false)); // uninstall will not fail if the report cannot be sent
}
