/// <inheritdoc />
public void LaunchUpdater(Version version, bool restart = true)
{
// Ensure that the current state is valid for this operation
EnsureNotDisposed();
EnsureLockFileAcquired();
EnsureUpdaterNotLaunched();
EnsureUpdatePrepared(version);
// Get package content directory path
var packageContentDirPath = GetPackageContentDirPath(version);
// Get original command line arguments and encode them to avoid issues with quotes
var routedArgs = EnvironmentEx.GetCommandLineWithoutExecutable().GetString().ToBase64();
// Prepare arguments
var updaterArgs = $"\"{_updatee.FilePath}\" \"{packageContentDirPath}\" \"{restart}\" \"{routedArgs}\"";
// Decide if updater needs to be elevated
var updateeDirPath = Path.GetDirectoryName(_updatee.FilePath);
var isUpdaterElevated = !DirectoryEx.CheckWriteAccess(updateeDirPath);
// Create updater process start info
var updaterStartInfo = new ProcessStartInfo
{
FileName = _updaterFilePath,
Arguments = updaterArgs,
CreateNoWindow = true,
UseShellExecute = false
};
// If updater needs to be elevated - use shell execute with "runas"
if (isUpdaterElevated)
{
updaterStartInfo.Verb = "runas";
updaterStartInfo.UseShellExecute = true;
}
// Create and start updater process
var updaterProcess = new Process {
StartInfo = updaterStartInfo
};
using (updaterProcess)
updaterProcess.Start();
}
/// <summary> /// Launches an external executable that will apply an update to given version, once this application exits. /// The updater can be instructed to also restart the application after it's updated. /// If the application is to be restarted, it will receive the same command line arguments as it did initially. /// </summary> public static void LaunchUpdater(this IUpdateManager manager, Version version, bool restart = true) => manager.LaunchUpdater(version, restart, EnvironmentEx.GetCommandLineWithoutExecutable());