async static Task CheckForUpdateAsync(string authtoken, string contentid)
{
Uri GetSystemUpdatePackageUri = new Uri($"https://update.xboxlive.com/GetSystemUpdatePackage/{contentid}");
HttpClient client = new HttpClient();
client.DefaultRequestHeaders.TryAddWithoutValidation("Authorization", authtoken);
client.DefaultRequestHeaders.TryAddWithoutValidation("Content-Type", "application/json");
StringContent content = new StringContent("{\"UpdateMode\":3,\"LicenseProtocol\":4,\"FileIncludeFilter\":[\"updater.xvd\"],\"IgnoreRootLicense\":0}");
HttpResponseMessage httpResponse = await client.PostAsync(GetSystemUpdatePackageUri, content);
if (httpResponse.IsSuccessStatusCode)
{
string update = httpResponse.Content.ReadAsStringAsync().Result;
var updatejson = UpdateXboxLive.FromJson(update);
if (updatejson.UpdateType != "None")
{
Console.WriteLine("***Update Found***");
UpdateInfo(updatejson);
await DownloadUpdateAsync(updatejson);
}
else
{
Console.WriteLine("No Update Found.");
}
}
else
{
Console.WriteLine($"update.xboxlive.com error - status code {httpResponse.StatusCode.ToString()}");
}
}
static async Task DownloadUpdateAsync(UpdateXboxLive update)
{
WebClient downloader = new WebClient();
Console.WriteLine($"Downloading Update: {update.TargetVersionId} - Size: {update.Files.EstimatedTotalDownloadSize} KB");
foreach (var file in update.Files.PurpleFiles)
{
Console.WriteLine($"Downloading {file.Name} - {file.Size} kb");
Uri updatepath = new Uri($"http://assets1.xboxlive.com/{file.RelativeUrl}");
await downloader.DownloadFileTaskAsync(updatepath, file.Name + "_" + update.ContentId);
Console.WriteLine($"Downloaded {file.Name} as {file.Name}_{update.ContentId}");
}
}
static void UpdateInfo(UpdateXboxLive update)
{
Console.WriteLine($"Update Version: {update.TargetVersionId}\nUpdate Type: {update.UpdateType}");
}
