public static byte[] Compress(byte[] pbData)
{
if (pbData == null)
{
throw new ArgumentNullException("pbData");
}
if (pbData.Length == 0)
{
return(pbData);
}
byte[] pbCompressed;
using (MemoryStream msSource = new MemoryStream(pbData, false))
{
using (MemoryStream msCompressed = new MemoryStream())
{
using (GZipStream gz = new GZipStream(msCompressed,
CompressionMode.Compress))
{
MemUtil.CopyStream(msSource, gz);
}
pbCompressed = msCompressed.ToArray();
}
}
return(pbCompressed);
}
public static byte[] Decompress(byte[] pbCompressed)
{
if (pbCompressed == null)
{
throw new ArgumentNullException("pbCompressed");
}
if (pbCompressed.Length == 0)
{
return(pbCompressed);
}
byte[] pbData;
using (MemoryStream msData = new MemoryStream())
{
using (MemoryStream msCompressed = new MemoryStream(pbCompressed, false))
{
using (GZipStream gz = new GZipStream(msCompressed,
CompressionMode.Decompress))
{
MemUtil.CopyStream(gz, msData);
}
}
pbData = msData.ToArray();
}
return(pbData);
}
public static byte[] Decompress(byte[] pbCompressed)
{
if (pbCompressed == null)
{
throw new ArgumentNullException("pbCompressed");
}
if (pbCompressed.Length == 0)
{
return(pbCompressed);
}
MemoryStream msCompressed = new MemoryStream(pbCompressed, false);
GZipStream gz = new GZipStream(msCompressed, CompressionMode.Decompress);
MemoryStream msData = new MemoryStream();
MemUtil.CopyStream(gz, msData);
gz.Close();
msCompressed.Close();
byte[] pbData = msData.ToArray();
msData.Close();
return(pbData);
}
