public SteamContentClient(Core.SteamClient steamClient,
SteamContentServerQualityProvider steamContentServerQualityProvider = null,
int maxConcurrentDownloadsPerTask = 10,
ulong chunkBufferSize = 3221225472,
double bufferUsageThreshold = 1)
{
SteamClient = steamClient;
_steamContentServerQualityProvider = steamContentServerQualityProvider ?? new SteamContentServerQualityNoMemoryProvider();
SteamUnifiedMessagesService = SteamClient.InternalClient.GetHandler <SteamKit.SteamUnifiedMessages>();
PublishedFileService = SteamUnifiedMessagesService.CreateService <SteamKit.Unified.Internal.IPublishedFile>();
SteamCdnServerPool = new SteamCdnServerPool(this, _steamContentServerQualityProvider);
MaxConcurrentDownloadsPerTask = maxConcurrentDownloadsPerTask;
ChunkBufferSize = chunkBufferSize;
BufferUsageThreshold = bufferUsageThreshold;
SteamApps = SteamClient.InternalClient.GetHandler <SteamKit.SteamApps>();
SteamUser = SteamClient.InternalClient.GetHandler <SteamKit.SteamUser>();
_cancellationTokenSource = CancellationTokenSource.CreateLinkedTokenSource(SteamClient.CancellationToken);
}
public async Task <Manifest> GetManifestAsync(AppId appId, DepotId depotId, ManifestId manifestId, CancellationToken cancellationToken = default)
{
await SteamClient.AwaitReadyAsync(cancellationToken);
Exception lastEx = null;
for (int i = 0; i < 30; i++)
{
SteamCdnClient steamCdnClient;
try
{
steamCdnClient = await SteamCdnServerPool.GetClientAsync();
//await cdnClientWrapper.CdnClient.AuthenticateDepotAsync(depotId);
var manifest = await steamCdnClient.DownloadManifestAsync(appId, depotId, manifestId);
if (manifest.FilenamesEncrypted)
{
var depotKey = await steamCdnClient.GetDepotKeyAsync(depotId, appId);
manifest.DecryptFilenames(depotKey);
}
return(manifest);
}
catch (SteamDepotAccessDeniedException)
{
throw;
}
catch (HttpRequestException ex)
{
lastEx = ex;
}
catch (Exception ex)
{
lastEx = ex;
}
}
throw new SteamManifestDownloadException(lastEx);
}
public async Task <Manifest> GetManifestAsync(AppId appId, DepotId depotId, ManifestId manifestId, CancellationToken cancellationToken = default)
{
await SteamClient.AwaitReadyAsync(cancellationToken);
var pool = new SteamCdnServerPool(this, appId);
try
{
var server = await pool.GetServerAsync(cancellationToken);
var depotKey = await GetDepotKeyAsync(depotId, appId);
var cdnKey = await pool.AuthenticateWithServerAsync(depotId, server);
var manifest = await pool.CdnClient.DownloadManifestAsync(depotId, manifestId, server, cdnKey, depotKey, proxyServer : null);
if (manifest.FilenamesEncrypted)
{
manifest.DecryptFilenames(depotKey);
}
pool.ReturnServer(server, isFaulty: false);
return(manifest);
}
catch (SteamDepotAccessDeniedException)
{
throw;
}
catch (HttpRequestException ex)
{
throw new SteamManifestDownloadException(ex);
}
catch (Exception ex)
{
throw new SteamManifestDownloadException(ex);
}
}
