Inflate() [2/2]

static unsafe int System.Net.WebSockets.Compression.WebSocketInflater.Inflate ( ZLibNative::ZLibStreamHandle stream, Span< byte > destination, ZLibNative::FlushCode flushCode )

inlinestaticprivate

Definition at line 178 of file WebSocketInflater.cs.

    {
        ZLibNative.ErrorCode errorCode;
        fixed (byte* ptr = destination)
        {
            stream.NextOut = (IntPtr)ptr;
            stream.AvailOut = (uint)destination.Length;
            errorCode = stream.Inflate(flushCode);
            if (errorCode == ZLibNative.ErrorCode.Ok || errorCode == ZLibNative.ErrorCode.StreamEnd || errorCode == ZLibNative.ErrorCode.BufError)
            {
                return destination.Length - (int)stream.AvailOut;
            }
        }
        throw new WebSocketException(errorCode switch
        {
            ZLibNative.ErrorCode.MemError => System.SR.ZLibErrorNotEnoughMemory, 
            ZLibNative.ErrorCode.DataError => System.SR.ZLibUnsupportedCompression, 
            ZLibNative.ErrorCode.StreamError => System.SR.ZLibErrorInconsistentStream, 
            _ => string.Format(System.SR.ZLibErrorUnexpected, (int)errorCode), 
        });
    }

References System.destination, System.stream, System.SR.ZLibErrorInconsistentStream, System.SR.ZLibErrorNotEnoughMemory, System.SR.ZLibErrorUnexpected, and System.SR.ZLibUnsupportedCompression.