/// <summary>
/// 释放缓冲区
/// </summary>
/// <param name="buffer">缓冲区</param>
public static unsafe void FreeOnly(ref subArray <byte> buffer)
{
if (buffer.UnsafeArray.length() == buffers.Size)
{
fixed(byte *bufferFixed = buffer.UnsafeArray)
{
if (Interlocked.Decrement(ref *(int *)bufferFixed) == 0)
{
buffers.PushNotNull(buffer.UnsafeArray);
}
}
}
}
/// <summary>
/// 获取压缩数据
/// </summary>
/// <param name="data">数据</param>
/// <param name="memoryPool">数据缓冲区内存池</param>
/// <param name="seek">起始位置</param>
/// <returns>压缩数据,失败返回null</returns>
internal static subArray <byte> GetCompress(ref subArray <byte> data, memoryPool memoryPool = null, int seek = 0)
{
if (data.length > GZipSize)
{
subArray <byte> compressData = stream.GZip.GetCompress(data.array, data.startIndex, data.length, seek, memoryPool);
if (compressData.length != 0)
{
if (compressData.length + GZipSize < data.length)
{
return(compressData);
}
if (memoryPool != null)
{
memoryPool.PushNotNull(compressData.array);
}
}
}
return(default(subArray <byte>));
}