/// <summary>
/// 压缩数据
/// </summary>
/// <param name="isFastestCompressionLevel"></param>
internal void Compress(bool isFastestCompressionLevel)
#endif
{
switch (Type)
{
case Net.Http.ResponseType.ByteArray:
Body.SetFull();
goto SUBBYTEARRAY;
case Net.Http.ResponseType.SubByteArray:
SUBBYTEARRAY:
if (Body.Length > GZipHeaderSize + 256)
{
SubArray <byte> compressData = new SubArray <byte>();
try
{
#if DOTNET2 || DOTNET4
if (AutoCSer.IO.Compression.GzipCompressor.Get(Body.Array, Body.Start, Body.Length, ref SubBuffer, ref compressData, 0, GZipHeaderSize))
#else
if (AutoCSer.IO.Compression.GzipCompressor.Get(Body.Array, Body.Start, Body.Length, ref SubBuffer, ref compressData, 0, GZipHeaderSize, isFastestCompressionLevel))
#endif
{
Body = compressData;
Type = compressData.Array == SubBuffer.Buffer ? ResponseType.SubBuffer : ResponseType.SubByteArray;
ContentEncoding = GZipEncoding;
Flag |= ResponseFlag.ContentEncoding;
}
}
finally
{
if (Type != ResponseType.SubBuffer)
{
SubBuffer.Free();
}
}
}
return;
case Net.Http.ResponseType.SubBuffer:
if (Body.Length > GZipHeaderSize + 256)
{
SubBuffer.PoolBufferFull compressBuffer = default(SubBuffer.PoolBufferFull);
SubArray <byte> compressData = new SubArray <byte>();
byte isCompress = 0;
try
{
#if DOTNET2 || DOTNET4
if (AutoCSer.IO.Compression.GzipCompressor.Get(Body.Array, Body.Start, Body.Length, ref compressBuffer, ref compressData, 0, GZipHeaderSize))
#else
if (AutoCSer.IO.Compression.GzipCompressor.Get(Body.Array, Body.Start, Body.Length, ref compressBuffer, ref compressData, 0, GZipHeaderSize, isFastestCompressionLevel))
#endif
{
isCompress = 1;
SubBuffer.Free();
Body = compressData;
if (compressData.Array == compressBuffer.Buffer)
{
SubBuffer = compressBuffer;
}
else
{
Type = ResponseType.SubByteArray;
}
ContentEncoding = GZipEncoding;
Flag |= ResponseFlag.ContentEncoding;
}
}
finally
{
if (isCompress == 0 || Type != ResponseType.SubBuffer)
{
compressBuffer.Free();
}
}
}
return;
}
}
