VB.NET

Extract all HTML Objects from a Web Page

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Demonstrates how to download a Web page (at a URL) and extract all HTML objects. Eg. images, links, CSS files, JavaScript files, etc. VB.NET

Dim success As Boolean = False

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

Dim mht As New Chilkat.Mht

' Download a URL into an in-memory MHT web archive contained
' in a string variable.
' The following URL is randomly picked and was valid at the time of writing this example:
Dim mhtDoc As String = mht.GetMHT("https://www.tetonlodge.com/")
If (mht.LastMethodSuccess <> True) Then
    Debug.WriteLine(mht.LastErrorText)
    Exit Sub
End If


' Extract the HTML and embedded objects:
Dim unpackDir As String = "C:/AAWorkarea/mhtTesting/"
Dim htmlFilename As String = "lodge.html"
Dim partsSubdir As String = "objects"

' Extract to C:/AAWorkarea/mhtTesting/lodge.html.
' images and other embedded objects are placed in
' C:/AAWorkarea/mhtTesting/objects.  Directories are automatically
' created if they don't already exist.
success = mht.UnpackMHTString(mhtDoc,unpackDir,htmlFilename,partsSubdir)
If (success <> True) Then
    Debug.WriteLine(mht.LastErrorText)
Else
    Debug.WriteLine("Unpacked!")
End If