Visual Basic Examples

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VB Examples

Bounced Mail
Bz2
Character Encoding
CSV
Digital Certificates
Digital Signatures
Email
FTP
HTML-to-XML
HTTP
IMAP
Encryption
MHT / HTML Email
POP3
RSA
S/MIME
SFTP
SMTP
Socket
Spider
SSH
SSH Key
SSH Tunnel
String
Tar
Unicode
Upload
XML
XMP
Zip Compression

More Examples...
Email Object
DKIM / DomainKey
NTLM
DH Key Exchange
DSA
FileAccess
RSS
Atom
Self-Extractor
Service
Bzip2
PPMD
Deflate
LZW


VB Strings
VB Byte Array

 

 

 

 

 

 

 

Open Zip from URL (OpenFromWeb)

Open a .zip from a URL and unzip.

Download Chilkat Zip ActiveX

Dim zip As New ChilkatZip2

Dim success As Long

'  Any string unlocks the component for the 1st 30-days.
success = zip.UnlockComponent("Anything for 30-day trial")
If (success <> 1) Then
    MsgBox zip.LastErrorText
    Exit Sub
End If

'  Downloads a .zip into memory and opens it.
success = zip.OpenFromWeb("http://www.chilkatsoft.com/testData/hamlet.zip")
If (success <> 1) Then
    MsgBox zip.LastErrorText
    Exit Sub
End If

'  It can be unzipped to disk:
Dim fileCount As Long
fileCount = zip.Unzip("c:/temp")
If (fileCount < 0) Then
    MsgBox zip.LastErrorText
    Exit Sub
End If

'  Alternatively, individual entries may be unzipped into memory.
'  In this case, it is unzipped into a string:
Dim fileContents As String
Dim entry As ChilkatZipEntry2
Dim addCR As Long
addCR = 1
Set entry = zip.GetEntryByName("hamlet.xml")
If (Not (entry Is Nothing )) Then
    '  If the file has bare LF line endings, add the CR to get
    '  CRLF line endings.
    fileContents = entry.InflateToString(addCR)
    Text1.Text = Text1.Text & fileContents & vbCrLf
    Text1.Refresh
End If

Need a specific example? Send a request to support@chilkatsoft.com

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