61 lines
1.9 KiB
C#
61 lines
1.9 KiB
C#
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using FishNet.Documenting;
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using System;
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using System.Text;
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namespace FishNet.Serializing
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{
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/// <summary>
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/// Writes data to a buffer.
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/// </summary>
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[APIExclude]
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internal class WriterStatics
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{
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/* Since serializing occurs on the main thread this value may
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* be shared among all writers. //multithread
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*/
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#region Private.
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/// <summary>
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/// Encoder for strings.
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/// </summary>
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private static readonly UTF8Encoding _encoding = new UTF8Encoding(false, true);
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/// <summary>
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/// StringBuffer to use with encoding.
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/// </summary>
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private static byte[] _stringBuffer = new byte[64];
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#endregion
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/// <summary>
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/// Gets the string buffer ensuring proper length, and outputs size in bytes of string.
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/// </summary>
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public static byte[] GetStringBuffer(string str, out int size)
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{
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int strLength = str.Length;
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int valueMaxBytes = _encoding.GetMaxByteCount(strLength);
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if (valueMaxBytes >= _stringBuffer.Length)
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{
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int nextSize = (_stringBuffer.Length * 2) + valueMaxBytes;
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Array.Resize(ref _stringBuffer, nextSize);
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}
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size = _encoding.GetBytes(str, 0, strLength, _stringBuffer, 0);
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return _stringBuffer;
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}
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/// <summary>
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/// Ensures the string buffer is of a minimum length and returns the buffer.
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/// </summary>
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public static byte[] GetStringBuffer(string str)
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{
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int valueMaxBytes = _encoding.GetMaxByteCount(str.Length);
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if (valueMaxBytes >= _stringBuffer.Length)
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{
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int nextSize = (_stringBuffer.Length * 2) + valueMaxBytes;
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Array.Resize(ref _stringBuffer, nextSize);
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}
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return _stringBuffer;
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}
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}
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}
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