(Classic ASP) Create a Zip Entirely in Memory

Demonstrates how to create a .zip from in-memory byte data and strings, and to write the .zip to an in-memory image.

Note: This example requires Chilkat v11.0.0 or greater.

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

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

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

set crypt = Server.CreateObject("Chilkat.Crypt2")
set zip = Server.CreateObject("Chilkat.Zip")

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

' Add the bytes 0x00 0x01 0x02 0x03 ... 0x0F as a file in the .zip
set bd = Server.CreateObject("Chilkat.BinData")
success = bd.AppendEncoded("000102030405060708090A0B0C0D0E0F","hex")
success = zip.AddBd("binaryData.dat",bd)

' Add the string "Hello World!" to the .zip
success = zip.AddString("helloWorld.txt","Hello World!","utf-8")

zipFileInMemory = zip.WriteToMemory()

' We could save these files to a file, and it is a valid .zip
set fac = Server.CreateObject("Chilkat.FileAccess")
success = fac.WriteEntireFile("test.zip",zipFileInMemory)
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( fac.LastErrorText) & "</pre>"
    Response.End
End If

Response.Write "<pre>" & Server.HTMLEncode( "Zip Created!") & "</pre>"

%>
</body>
</html>