public async Task ApplyUpdateAsync(ApplyUpdateArgs args)
{
var source = config.FullFileName;
var destination = args.Target;
// If no destination was specified, default to overwrite current path, trimmming ".update.exe" to ".exe"
if (string.IsNullOrWhiteSpace(destination))
{
destination = source;
if (destination.EndsWith(config.UpdateSuffix))
{
destination = destination.Substring(0, destination.Length - config.UpdateSuffix.Length) + ".exe";
}
}
// Make sure the destination exe doesn't have any running processes that would prevent an overwrite
WaitForOtherProcesses(Path.GetFileNameWithoutExtension(destination));
File.Copy(source, destination, true);
// Launch the updated app
if (args.Launch)
{
// Add arguments to delete the temporary exe now that the update is applied
Launch(new LaunchArgs {
Target = destination
});
}
}
public async Task <bool> ExecuteAsync()
{
// Use the application updater configuration and the command line to figure
// out what we're going to be doing
var commandline = CommandLineArgumentsFactory.Parse(config);
// We didn't find any valid InstallSharp command, so return early
if (commandline.Command == Command.None)
{
return(false);
}
switch (commandline.Command)
{
case Command.Install:
break;
case Command.Update:
throw new NotImplementedException();
case Command.ApplyUpdate:
var args = new ApplyUpdateArgs
{
Elevate = commandline.Elevate,
Launch = commandline.Launch,
Target = commandline.Target
};
await ApplyUpdateAsync(args).ConfigureAwait(false);
break;
case Command.Uninstall:
break;
default:
throw new ArgumentOutOfRangeException();
}
return(true);
}