VB.NET Examples

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VB.NET Examples

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

More Examples...
Amazon S3
Email Object
DKIM / DomainKey
NTLM
FileAccess
RSS
Atom
Self-Extractor
Service
PPMD
Deflate
DH Key Exchange
DSA
Bzip2
LZW

Byte Array
VB.NET FTPS
System.IO

 

 

 

 

 

 

HTTP HEAD Request

Simple HTTP HEAD request to download only the HTTP header.

Chilkat .NET Downloads

Chilkat .NET Assemblies

Chilkat for Mono

Chilkat for Xamarin

Dim http As New Chilkat.Http()

Dim success As Boolean

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



'  Send the HEAD request and get the response.
Dim response As Chilkat.HttpResponse
response = http.GetHead("http://www.chilkatsoft.com/")

If (response Is Nothing ) Then
    MsgBox(http.LastErrorText)
Else

    '  Show the HTTP response code and header received.
    TextBox1.Text = TextBox1.Text & "HTTP response code: " & vbCrLf
    TextBox1.Text = TextBox1.Text & response.StatusCode & vbCrLf

    TextBox1.Text = TextBox1.Text & "---- FULL HEADER ----" & vbCrLf
    TextBox1.Text = TextBox1.Text & response.Header & vbCrLf
    TextBox1.Text = TextBox1.Text & "---------------------" & vbCrLf

    '  How big will the full response be?  This is a good way to
    '  check the size of a download (if the URL is a .zip)
    TextBox1.Text = TextBox1.Text & "Size of resource = " _
         & response.ContentLength & vbCrLf

End If

 

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