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feat(batch1): add mapped proto scan helpers with boundary tests

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This commit is contained in:
Joseph Doherty
2026-02-28 06:33:09 -05:00
parent d8d71eab95
commit c1ae46fc66
5 changed files with 148 additions and 4 deletions
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30
dotnet/src/ZB.MOM.NatsNet.Server/Internal/ProtoWire.cs
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@@ -51,6 +51,12 @@ public static class ProtoWire
return (num, typ, sizeTag + sizeValue, null);
}
/// <summary>
/// Compatibility mapped entrypoint for PortTracker: <c>protoScanField</c>.
/// </summary>
public static (int num, int typ, int size, Exception? err) ProtoScanField(ReadOnlySpan<byte> b)
=> ScanField(b);
/// <summary>
/// Reads a protobuf tag varint and returns field number, wire type, and bytes consumed.
/// Mirrors <c>protoScanTag</c>.
@@ -71,6 +77,12 @@ public static class ProtoWire
return (num, typ, size, null);
}
/// <summary>
/// Compatibility mapped entrypoint for PortTracker: <c>protoScanTag</c>.
/// </summary>
public static (int num, int typ, int size, Exception? err) ProtoScanTag(ReadOnlySpan<byte> b)
=> ScanTag(b);
/// <summary>
/// Returns the byte count consumed by a field value with the given wire type.
/// Mirrors <c>protoScanFieldValue</c>.
@@ -98,6 +110,12 @@ public static class ProtoWire
}
}
/// <summary>
/// Compatibility mapped entrypoint for PortTracker: <c>protoScanFieldValue</c>.
/// </summary>
public static (int size, Exception? err) ProtoScanFieldValue(int typ, ReadOnlySpan<byte> b)
=> ScanFieldValue(typ, b);
// -------------------------------------------------------------------------
// Varint decode
// -------------------------------------------------------------------------
@@ -170,6 +188,12 @@ public static class ProtoWire
return (0, 0, ErrOverflow);
}
/// <summary>
/// Compatibility mapped entrypoint for PortTracker: <c>protoScanVarint</c>.
/// </summary>
public static (ulong v, int size, Exception? err) ProtoScanVarint(ReadOnlySpan<byte> b)
=> ScanVarint(b);
// -------------------------------------------------------------------------
// Length-delimited decode
// -------------------------------------------------------------------------
@@ -190,6 +214,12 @@ public static class ProtoWire
return (lenSize + (int)l, null);
}
/// <summary>
/// Compatibility mapped entrypoint for PortTracker: <c>protoScanBytes</c>.
/// </summary>
public static (int size, Exception? err) ProtoScanBytes(ReadOnlySpan<byte> b)
=> ScanBytes(b);
// -------------------------------------------------------------------------
// Varint encode
// -------------------------------------------------------------------------