UnCompress

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 Huge ASP upload - upload files with progress.
          Method 
          Member of  ScriptUtils.ZLib 

Description

Uncompress source data and returns the uncompressed data ByteArray or String.

Syntax

vUnCompress = ZLib.UnCompress (Source as Variant, [OutputType as OutputTypes = otByteArray])
 
Where Type Optional Default Description
 Source  Variant     Source data to compress. ByteArray or String 
 OutputType  OutputTypes  yes  otByteArray  Type for the return value. One of ByteArray, Variant ByteArray, String or MultiByte String 

Returns

Variant

Returns

This function returns variant containing ByteArray, variant ByteArray, String or MultiByte string.

Examples

 ZLib - Accept compressed data on server-side ASP  
<%
ReceiveFile()

'Server-side function
'This function accepts and saves uploaded data compressed by the Compress method on the servers ASP
Sub ReceiveFile()
  Dim SourceData, FileName, FileContents, ByteArray
  
  'Test if this is request from our client
  FileName = Request.ServerVariables("HTTP_FILENAME")
  If FileName <> "" Then 'This is a request from our client
    'Read compressed file from the source stream
    SourceData = Request.BinaryRead(Request.TotalBytes)
    
    'Uncompress the source file
    Set ZLib = CreateObject("ScriptUtils.ZLib")
    Set FileContents = ZLib.UnCompress(SourceData)
    
    'Save source file to the destination directory (current directory)
    FileContents.SaveAs Server.MapPath(GetFileName(FileName))
  End If
End Sub

Function GetFileName(FullPath)
  'Returns file name from full path
  Dim Pos
  Pos = InstrRev(FullPath, "\")
  GetFileName = Mid(FullPath, Pos + 1)
End Function
%>

See also

ZLib.Compress
  Other links for UnCompress

Methods of ZLib class

Compress, UnCompress

ScriptUtils.ZLib

Implements zlib Compress and Uncompress functions. Lets you compress/uncompress files, or send compressed data over http/https connections.

ScriptUtils

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     The software has also a free version of asp upload with progress, called Pure asp upload, written in plain VBS, without components (so you do not need to install anything on server).

     This installation package contains also ScriptUtilities library. Script Utilities lets you create hi-performance log files, works with binary data, you can download multiple files with zip/arj compression, work with INI files and much more with the ASP utility.

© 1996 – 2008 Antonin Foller, Motobit Software, help{at}pstruh.cz, help v. 2.20.24