protected void DecompressButton_Click(object sender, EventArgs e)
{
var bytes = System.Convert.FromBase64String(CompressedTextBox.Text);
var srcStream = new System.IO.MemoryStream(bytes);
var dstStream = new System.IO.MemoryStream();
srcStream.Position = 0;
var stream = new DeflateStream2(srcStream, System.IO.Compression.CompressionMode.Decompress);
//Copy the decompression stream into the output file.
//-------------------------------------------------
byte[] buffer = new byte[4096];
int numRead;
while ((numRead = stream.Read(buffer, 0, buffer.Length)) != 0)
{
dstStream.Write(buffer, 0, numRead);
}
//-------------------------------------------------
//stream.CopyTo(dstStream);
//-------------------------------------------------
dstStream.Close();
var text = System.Text.Encoding.UTF8.GetString(dstStream.ToArray());
DecompressedTextBox.Text = text;
LogTextBox.Text += string.Format("Decompress: srcStream.length = {0}, dstStream.Length = {1}\r\n", srcStream.Length, dstStream.ToArray().Length);
}
protected void CompressButton_Click(object sender, EventArgs e)
{
var text = DecompressedTextBox.Text;
var bytes = System.Text.Encoding.UTF8.GetBytes(text);
var srcStream = new System.IO.MemoryStream(bytes);
var dstStream = new System.IO.MemoryStream();
srcStream.Position = 0;
var stream = new DeflateStream2(dstStream, System.IO.Compression.CompressionMode.Compress);
// Copy the source file into the compression stream.
//-------------------------------------------------
//srcStream.WriteTo(stream);
//-------------------------------------------------
byte[] buffer = new byte[4096];
int numRead;
while ((numRead = srcStream.Read(buffer, 0, buffer.Length)) != 0)
{
stream.Write(buffer, 0, numRead);
}
//-------------------------------------------------
stream.Close();
var base64 = System.Convert.ToBase64String(dstStream.ToArray());
CompressedTextBox.Text = base64;
LogTextBox.Text += string.Format("Compress: srcStream.length = {0}, dstStream.Length = {1}\r\n", srcStream.Length, dstStream.ToArray().Length);
}