DeltaVR3DModelGeneration/Assets/FishNet/Runtime/Serializing/WriterStatics.cs

using FishNet.Documenting;
using System;
using System.Text;

namespace FishNet.Serializing
{

    /// <summary>
    /// Writes data to a buffer.
    /// </summary>
    [APIExclude]
    internal class WriterStatics
    {
        /* Since serializing occurs on the main thread this value may
        * be shared among all writers. //multithread
        */

        #region Private.
        /// <summary>
        /// Encoder for strings.
        /// </summary>
        private static readonly UTF8Encoding _encoding = new UTF8Encoding(false, true);
        /// <summary>
        /// StringBuffer to use with encoding.
        /// </summary>
        private static byte[] _stringBuffer = new byte[64];
        #endregion

        /// <summary>
        /// Gets the string buffer ensuring proper length, and outputs size in bytes of string.
        /// </summary>
        public static byte[] GetStringBuffer(string str, out int size)
        {
            int strLength = str.Length;
            int valueMaxBytes = _encoding.GetMaxByteCount(strLength);
            if (valueMaxBytes >= _stringBuffer.Length)
            {
                int nextSize = (_stringBuffer.Length * 2) + valueMaxBytes;
                Array.Resize(ref _stringBuffer, nextSize);
            }

            size = _encoding.GetBytes(str, 0, strLength, _stringBuffer, 0);
            return _stringBuffer;

        }
        /// <summary>
        /// Ensures the string buffer is of a minimum length and returns the buffer.
        /// </summary>
        public static byte[] GetStringBuffer(string str)
        {
            int valueMaxBytes = _encoding.GetMaxByteCount(str.Length);
            if (valueMaxBytes >= _stringBuffer.Length)
            {
                int nextSize = (_stringBuffer.Length * 2) + valueMaxBytes;
                Array.Resize(ref _stringBuffer, nextSize);
            }

            return _stringBuffer;
        }
    }
}