private bool TryDownloadUpgrade(out string errorMessage) { using (ITracer activity = this.tracer.StartActivity("Checking for product upgrades.", EventLevel.Informational)) { ProductUpgrader productUpgrader = new ProductUpgrader(ProcessHelper.GetCurrentProcessVersion(), this.tracer); Version newerVersion = null; string detailedError = null; if (!productUpgrader.TryGetNewerVersion(out newerVersion, out detailedError)) { errorMessage = "Could not fetch new version info. " + detailedError; return(false); } if (newerVersion == null) { // Already up-to-date errorMessage = null; return(true); } if (productUpgrader.TryDownloadNewestVersion(out detailedError)) { errorMessage = null; return(true); } else { errorMessage = "Could not download product upgrade. " + detailedError; return(false); } } }
private bool TryDownloadUpgrade(ProductUpgrader productUpgrader, out string errorMessage) { using (ITracer activity = this.tracer.StartActivity("Checking for product upgrades.", EventLevel.Informational)) { Version newerVersion = null; string detailedError = null; if (!productUpgrader.TryGetNewerVersion(out newerVersion, out detailedError)) { errorMessage = "Could not fetch new version info. " + detailedError; return false; } if (newerVersion == null) { // Already up-to-date // Make sure there a no asset installers remaining in the Downloads directory. This can happen if user // upgraded by manually downloading and running asset installers. productUpgrader.CleanupDownloadDirectory(); errorMessage = null; return true; } if (productUpgrader.TryDownloadNewestVersion(out detailedError)) { errorMessage = null; return true; } else { errorMessage = "Could not download product upgrade. " + detailedError; return false; } } }