private ReadOnlySpan <byte> CompressMessage(ReadOnlySpan <byte> messageData)
{
Debug.Assert(_compressionProvider != null, "Compression provider is not null to get here.");
GrpcCallLog.CompressingMessage(_call.Logger, _compressionProvider.EncodingName);
var output = new MemoryStream();
// Compression stream must be disposed before its content is read.
// GZipStream writes final Adler32 at the end of the stream on dispose.
using (var compressionStream = _compressionProvider.CreateCompressionStream(output, CompressionLevel.Fastest))
{
compressionStream.Write(messageData);
}
return(output.GetBuffer().AsSpan(0, (int)output.Length));
}
private ReadOnlySpan <byte> CompressMessage(ReadOnlySpan <byte> messageData)
{
CompatibilityHelpers.Assert(_compressionProvider != null, "Compression provider is not null to get here.");
GrpcCallLog.CompressingMessage(_call.Logger, _compressionProvider.EncodingName);
var output = new MemoryStream();
// Compression stream must be disposed before its content is read.
// GZipStream writes final Adler32 at the end of the stream on dispose.
using (var compressionStream = _compressionProvider.CreateCompressionStream(output, CompressionLevel.Fastest))
{
#if !NETSTANDARD2_0
compressionStream.Write(messageData);
#else
var array = messageData.ToArray();
compressionStream.Write(array, 0, array.Length);
#endif
}
return(output.GetBuffer().AsSpan(0, (int)output.Length));
}