Classic ASP

Unzip Files to Byte Array

Demonstrates how to unzip each file contained in a .zip to an in-memory byte array.

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Classic ASP

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<%
success = 0

' This example assumes the Chilkat API to have been previously unlocked.
' See Global Unlock Sample for sample code.

set zip = Server.CreateObject("Chilkat.Zip")

success = zip.OpenZip("qa_data/zips/test.zip")
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( zip.LastErrorText) & "</pre>"
    Response.End
End If

' Iterate of each entry in the zip.
' An entry can be a file or directory entry.  For each file, unzip to a byte array.
numEntries = zip.NumEntries
Response.Write "<pre>" & Server.HTMLEncode( "NumEntries = " & numEntries) & "</pre>"

set entry = Server.CreateObject("Chilkat.ZipEntry")
i = 0
Do While i < numEntries
    success = zip.EntryAt(i,entry)
    If (entry.IsDirectory = 0) Then
        fileData = entry.Inflate()
        ' Do whatever you wish with the file data...
    End If

    i = i + 1
Loop

zip.CloseZip 

Response.Write "<pre>" & Server.HTMLEncode( "Finished.") & "</pre>"

%>
</body>
</html>