Mega Code Archive
Compressing a file using GZipStream (VB)
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<%@ Page Language="VB" %>
<%@ Import Namespace="System.IO" %>
<%@ Import Namespace="System.IO.Compression" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)
Dim filename As String = Server.MapPath("TextFile.txt")
Dim infile As FileStream = File.OpenRead(filename)
Dim buffer(infile.Length) As Byte
infile.Read(buffer, 0, buffer.Length)
infile.Close()
Dim outfile As System.IO.FileStream = File.Create(Path.ChangeExtension(filename, "zip"))
Dim gzipStream As New GZipStream(outfile, CompressionMode.Compress)
gzipStream.Write(buffer, 0, buffer.Length)
gzipStream.Close()
End Sub
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<div>
</div>
</form>
</body>
</html>
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