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Xojo Plugin Examples

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(Xojo Plugin) Gzip Compress In Memory and Base64 Encode

Demonstrates how to Gzip compress in-memory data and then encode the compressed data to base64.

Chilkat Xojo Plugin Download

Xojo Plugin for Windows, Linux, Mac OS X, and ARM

Dim gzip As New Chilkat.Gzip

Dim success As Boolean
success = gzip.UnlockComponent("Anything for 30-day trial")
If (success <> True) Then
    System.DebugLog(gzip.LastErrorText)
    Return
End If

//  This example will load a file into the fileData object.
//  Your application might load fileData from other sources..
Dim fileData As New Chilkat.BinData
success = fileData.LoadFile("qa_data/xml/hamlet.xml")
If (success <> True) Then
    System.DebugLog("Failed to load file.")
    Return
End If

//  In-place compress the contents of fileData
success = gzip.CompressBd(fileData)
If (success <> True) Then
    System.DebugLog(gzip.LastErrorText)
    Return
End If

//  Get the base64 encoded compressed data (in a single line).
Dim strBase64 As String
strBase64 = fileData.GetEncoded("base64")
System.DebugLog(strBase64)
System.DebugLog("--------")

//  To get the base64 in multiple lines, as it might appear in MIME,
//  use "base64-mime".
Dim strBase64MultiLine As String
strBase64MultiLine = fileData.GetEncoded("base64-mime")
System.DebugLog(strBase64MultiLine)

 

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