static async Task <DepotDownloadInfo> GetDepotInfoAsync(uint depotId, uint appId, ulong manifestId, string branch)
{
string contentName = await GetAppOrDepotName(depotId, appId).ConfigureAwait(false);
// Skip requesting an app ticket
//SteamSession.AppTickets[depotId] = null;
uint uVersion = await GetSteam3AppBuildNumber(appId, branch).ConfigureAwait(false);
string installDir;
if (!CreateDirectories(depotId, uVersion, out installDir))
{
throw new ContentDownloaderException("Could not create install directories.");
}
byte[] depotKey = await SteamSession.RequestDepotKey(depotId, appId).ConfigureAwait(false);
if (depotKey == null)
{
throw new ContentDownloaderException($"No valid depot key for {depotId}, unable to download.");
}
var info = new DepotDownloadInfo(depotId, manifestId, installDir, contentName);
info.DepotKey = depotKey;
return(info);
}
public CDNClientPool(SteamSession steamSession)
{
this.steamSession = steamSession ?? throw new ArgumentNullException(nameof(steamSession));
CDNClient = new CDNClient(steamSession.Client);
activeConnectionPool = new ConcurrentBag <CDNClient.Server>();
availableServerEndpoints = new BlockingCollection <CDNClient.Server>();
populatePoolEvent = new AutoResetEvent(true);
shutdownToken = new CancellationTokenSource();
monitorTask = Task.Factory.StartNew(ConnectionPoolMonitorAsync).Unwrap();
}
internal static async Task <KeyValue> GetSteam3AppSectionAsync(uint appId, EAppInfoSection section)
{
SteamApps.PICSProductInfoCallback.PICSProductInfo app = await SteamSession.RequestAppInfoAsync(appId).ConfigureAwait(false);
if (app == null)
{
return(null);
}
KeyValue appInfo = app.KeyValues;
string sectionKey;
switch (section)
{
case EAppInfoSection.Common:
sectionKey = "common";
break;
case EAppInfoSection.Extended:
sectionKey = "extended";
break;
case EAppInfoSection.Config:
sectionKey = "config";
break;
case EAppInfoSection.Depots:
sectionKey = "depots";
break;
default:
throw new NotImplementedException();
}
KeyValue sectionKv = appInfo.Children.FirstOrDefault(c => c.Name == sectionKey);
return(sectionKv);
}