public static UnmanagedMemory ZibCompress(byte[] input)
{
using (var ms = new TraderMemoryStream(500 * 1024))
{
using (var zs = new ZlibStream(ms, CompressionMode.Compress, CompressionLevel.BestCompression, true))
{
zs.Write(input, 0, input.Length);
}
return ms.Buffer;
}
}
public static UnmanagedMemory ToPointer(this DataSet dataset)
{
if (dataset == null)
{
return null;
}
using (var ms = new TraderMemoryStream(CAPACITY))
{
using (TextWriter tw = new StreamWriter(ms))
{
XmlSerializer xmlSerializer = new XmlSerializer(typeof(DataSet));
xmlSerializer.Serialize(tw, dataset);
return ms.Buffer;
}
}
}
public static string ToXml(this DataSet dataset)
{
if (dataset == null)
{
return String.Empty;
}
using (var ms = new TraderMemoryStream(CAPACITY))
{
using (TextWriter tw = new StreamWriter(ms))
{
XmlSerializer xmlSerializer = new XmlSerializer(typeof(DataSet));
xmlSerializer.Serialize(tw, dataset);
string xml = PacketConstants.ContentEncoding.GetString(ms.ToArray());
ms.Buffer.Dispose();
return xml;
}
}
}