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[libs] Enhance PlayGo streaming service

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This commit is contained in:
ParantezTech
2026-06-29 14:31:18 +03:00
parent b14ecae504
commit cd79275117
1 changed files with 43 additions and 0 deletions
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src/SharpEmu.Libs/PlayGo/PlayGoExports.cs
+43
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@@ -29,6 +29,7 @@ public static class PlayGoExports
private const int PlayGoInstallSpeedTrickle = 1;
private const int PlayGoInstallSpeedFull = 2;
private const uint MaxPlayGoQueryEntries = 0x4000;
private const uint PlayGoAllEntriesSentinel = uint.MaxValue;
private static readonly Regex ChunkIdPattern = new(
@"<chunk\s+[^>]*\bid\s*=\s*""(?<id>\d+)""",
@@ -45,6 +46,7 @@ public static class PlayGoExports
private static int _installSpeed = PlayGoInstallSpeedTrickle;
private static ulong _languageMask = ulong.MaxValue;
private static int _unknownChunkDiagnostics;
private static int _locusTraceDiagnostics;
[SysAbiExport(
Nid = "ts6GlZOKRrE",
@@ -94,6 +96,7 @@ public static class PlayGoExports
_languageMask = ulong.MaxValue;
_opened = false;
_initialized = true;
TracePlayGo($"initialize chunks={_metadata.ChunkIds.Length} available={_metadata.Available}");
}
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
@@ -131,6 +134,7 @@ public static class PlayGoExports
}
_opened = true;
TracePlayGo($"open handle={PlayGoHandle} chunks={_metadata.ChunkIds.Length}");
}
Span<byte> handleBytes = stackalloc byte[sizeof(uint)];
@@ -229,6 +233,7 @@ public static class PlayGoExports
var availableEntries = chunkIds.Length == 0 ? 1u : (uint)chunkIds.Length;
if (outChunkIdList == 0)
{
TracePlayGo($"get_chunk_id count_only entries={availableEntries} out_entries=0x{outEntries:X16}");
return TryWriteUInt32(ctx, outEntries, availableEntries)
? (int)OrbisGen2Result.ORBIS_GEN2_OK
: (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
@@ -237,6 +242,7 @@ public static class PlayGoExports
var entriesToWrite = Math.Min(numberOfEntries, availableEntries);
if (entriesToWrite > MaxPlayGoQueryEntries)
{
TracePlayGo($"get_chunk_id bad_size requested={numberOfEntries} available={availableEntries}");
return OrbisPlayGoErrorBadSize;
}
@@ -249,6 +255,7 @@ public static class PlayGoExports
}
}
TracePlayGo($"get_chunk_id write requested={numberOfEntries} wrote={entriesToWrite} available={availableEntries}");
return TryWriteUInt32(ctx, outEntries, entriesToWrite)
? (int)OrbisGen2Result.ORBIS_GEN2_OK
: (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
@@ -279,6 +286,7 @@ public static class PlayGoExports
if (numberOfEntries == 0 || numberOfEntries > MaxPlayGoQueryEntries)
{
TracePlayGo($"get_eta bad_size entries={numberOfEntries} chunk_ids=0x{chunkIds:X16} out=0x{outEta:X16}");
return OrbisPlayGoErrorBadSize;
}
@@ -376,8 +384,15 @@ public static class PlayGoExports
return OrbisPlayGoErrorBadPointer;
}
if (numberOfEntries == PlayGoAllEntriesSentinel)
{
TracePlayGo($"get_locus sentinel entries={numberOfEntries} chunk_ids=0x{chunkIds:X16} out=0x{outLoci:X16}");
return (int)OrbisGen2Result.ORBIS_GEN2_OK;
}
if (numberOfEntries == 0 || numberOfEntries > MaxPlayGoQueryEntries)
{
TracePlayGo($"get_locus bad_size entries={numberOfEntries} chunk_ids=0x{chunkIds:X16} out=0x{outLoci:X16}");
return OrbisPlayGoErrorBadSize;
}
@@ -408,6 +423,7 @@ public static class PlayGoExports
loci[i] = PlayGoLocusLocalFast;
}
TracePlayGoLocus(numberOfEntries, chunkIds, outLoci);
return ctx.Memory.TryWrite(outLoci, loci)
? (int)OrbisGen2Result.ORBIS_GEN2_OK
: (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
@@ -438,6 +454,7 @@ public static class PlayGoExports
if (numberOfEntries == 0 || numberOfEntries > MaxPlayGoQueryEntries)
{
TracePlayGo($"get_progress bad_size entries={numberOfEntries} chunk_ids=0x{chunkIds:X16} out=0x{outProgress:X16}");
return OrbisPlayGoErrorBadSize;
}
@@ -447,6 +464,7 @@ public static class PlayGoExports
return chunkError;
}
TracePlayGo($"get_progress entries={numberOfEntries}");
Span<byte> progress = stackalloc byte[sizeof(ulong) * 2];
BinaryPrimitives.WriteUInt64LittleEndian(progress, 0);
BinaryPrimitives.WriteUInt64LittleEndian(progress[sizeof(ulong)..], 0);
@@ -480,9 +498,11 @@ public static class PlayGoExports
if (numberOfEntries == 0)
{
TracePlayGo("get_todo bad_size entries=0");
return OrbisPlayGoErrorBadSize;
}
TracePlayGo($"get_todo requested={numberOfEntries} wrote=0");
return TryWriteUInt32(ctx, outEntries, 0)
? (int)OrbisGen2Result.ORBIS_GEN2_OK
: (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
@@ -749,6 +769,29 @@ public static class PlayGoExports
return ctx.Memory.TryWrite(address, buffer);
}
private static void TracePlayGo(string message)
{
if (string.Equals(Environment.GetEnvironmentVariable("SHARPEMU_LOG_PLAYGO"), "1", StringComparison.Ordinal))
{
Console.Error.WriteLine($"[LOADER][TRACE] playgo.{message}");
}
}
private static void TracePlayGoLocus(uint entries, ulong chunkIds, ulong outLoci)
{
if (!string.Equals(Environment.GetEnvironmentVariable("SHARPEMU_LOG_PLAYGO"), "1", StringComparison.Ordinal))
{
return;
}
var count = Interlocked.Increment(ref _locusTraceDiagnostics);
if (entries != 1 || count <= 32 || count % 1000 == 0)
{
Console.Error.WriteLine(
$"[LOADER][TRACE] playgo.get_locus entries={entries} chunk_ids=0x{chunkIds:X16} out=0x{outLoci:X16}");
}
}
private sealed record PlayGoMetadata(bool Available, ushort[] ChunkIds)
{
public static readonly PlayGoMetadata Empty = new(false, Array.Empty<ushort>());