// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

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 const byte RecordSeparator = 0x1e;

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