/// <summary>
/// �������л���ѹ��
/// </summary>
/// <param name="ds"></param>
/// <returns></returns>
public static byte[] Compress(object obj, Type type)
{
byte[] compressedBuf;
CompressionSerialize compressionSerialize = new CompressionSerialize();
#region serialize
byte[] buf = compressionSerialize.Serialize(obj, type);
#endregion
System.IO.MemoryStream ms = new System.IO.MemoryStream();
System.IO.Compression.GZipStream gs = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Compress, true);
gs.Write(buf, 0, buf.Length);
gs.Close();
compressedBuf = ms.ToArray();
return compressedBuf;
}
/// <summary>
/// �����ѹ���������л�
/// </summary>
/// <param name="buffer"></param>
/// <returns></returns>
public static object Decompress(byte[] buffer, Type type)
{
System.IO.MemoryStream ms3 = new System.IO.MemoryStream();
System.IO.MemoryStream ms2 = new System.IO.MemoryStream(buffer);
System.IO.Compression.GZipStream gs = new System.IO.Compression.GZipStream(ms2, System.IO.Compression.CompressionMode.Decompress);
byte[] writeData = new byte[4096];
while (true)
{
int size = gs.Read(writeData, 0, writeData.Length);
if (size > 0)
{
ms3.Write(writeData, 0, size);
}
else
{
break;
}
}
gs.Close();
ms3.Flush();
byte[] DecompressBuf = ms3.ToArray();
#region deserialize
CompressionSerialize compressionSerialize = new CompressionSerialize();
return compressionSerialize.Deserialize(DecompressBuf);
#endregion
}