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Assuming manifest request codes are valid for one period following the issuing period

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Ryan Kistner committed 2022-03-22 19:31:02 -06:00
1 parent 969a394fdd
commit 0054301ad6
1 file changed
+21 -12
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DepotDownloader/ContentDownloader.cs
+21 -12
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@@ -852,6 +852,8 @@ namespace DepotDownloader
Console.Write("Downloading depot manifest...");
DepotManifest depotManifest = null;
ulong manifestRequestCode = 0;
var manifestRequestCodeExpiration = DateTime.MinValue;
do
{
@@ -863,20 +865,27 @@ namespace DepotDownloader
{
connection = cdnPool.GetConnection(cts.Token);
// In order to download this manifest, we need the current manifest request code
// The manifest request code is time limited, so it must be retrieved on demand
// TODO: for retried requests, is there enough leeway to use a cached code?
var manifestRequestCode = await steam3.GetDepotManifestRequestCodeAsync(
depot.id,
depot.appId,
depot.manifestId,
depot.branch);
var now = DateTime.Now;
if (manifestRequestCode == 0)
// In order to download this manifest, we need the current manifest request code
// The manifest request code is only valid for a specific period in time
if (manifestRequestCode == 0 || now >= manifestRequestCodeExpiration)
{
DebugLog.WriteLine("ContentDownloader",
"No manifest request code was returned for {0} {1}",
depot.id, depot.manifestId);
manifestRequestCode = await steam3.GetDepotManifestRequestCodeAsync(
depot.id,
depot.appId,
depot.manifestId,
depot.branch);
// This code will hopefully be valid for one period following the issuing period
manifestRequestCodeExpiration = now.Add(TimeSpan.FromMinutes(15));
// This will likely be a fatal error once the manifest code is enforced
if (manifestRequestCode == 0)
{
DebugLog.WriteLine("ContentDownloader",
"No manifest request code was returned for {0} {1}",
depot.id, depot.manifestId);
}
}
DebugLog.WriteLine("ContentDownloader",