// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.

using System.Buffers;
using System.IO;

namespace Microsoft.AspNetCore.Internal
{
    internal static class TextMessageFormatter
    {
        // This record separator is supposed to be used only for JSON payloads where 0x1e character
        // will not occur (is not a valid character) and therefore it is safe to not escape it
        public static readonly byte RecordSeparator = 0x1e;

        public static void WriteRecordSeparator(IBufferWriter<byte> output)
        {
            var buffer = output.GetSpan(1);
            buffer[0] = RecordSeparator;
            output.Advance(1);
        }
    }
}
