static void ReturnSetup(HttpContext context, AppInfo info)
{
var request = context.Request;
var response = context.Response;
response.AppendHeader("Content-Disposition", string.Format("attachment; filename={0}.exe", info.SetupName));
response.ContentType = "application/octet-stream";
var setupPath = Path.Combine(info.AssetPath, "setup.exe");
var proposedReturnUrl = new UriBuilder(request.Url)
{
Path = info.VirtualPath,
Query = string.Empty,
Fragment = string.Empty
}.Uri.ToString();
var installUrl = info.ReturnUrlSelector(request, proposedReturnUrl);
var xtallParameters = string.Format("-install \"{0}\"", installUrl);
var parameters = info.ParameterSelector(request, xtallParameters);
if (string.IsNullOrWhiteSpace(parameters))
{
// no need to rewrite
response.TransmitFile(setupPath);
response.End();
}
/* TODO
if (info.CachePath != null)
{
var tempPath = Path.Combine(info.CachePath, Path.GetRandomFileName());
using(var destination = File.OpenWrite(tempPath))
using(var source = File.OpenRead(setupPath))
WriteParameters(source, parameters, destination);
context.Response.TransmitFile(tempPath);
context.Response.End();
}
*/
using (var source = File.OpenRead(setupPath))
WriteParameters(source, parameters, context.Response.OutputStream);
response.End();
}