Difference between revisions of "Internet Transfer Control in VB6"
From Free Knowledge Base- The DUCK Project: information for everyone
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== Using the OpenURL Method to Retrieve an HTML Page == | == Using the OpenURL Method to Retrieve an HTML Page == | ||
+ | Example 1: | ||
+ | |||
+ | <nowiki>Private Sub cmdGo_Click()</nowiki> | ||
+ | <nowiki> inet.Protocol = icHTTP</nowiki> | ||
+ | <nowiki> inet.URL = txtAddress.Text</nowiki> | ||
+ | <nowiki> txtOut.Text = inet.OpenURL</nowiki> | ||
+ | <nowiki></nowiki> | ||
+ | <nowiki>End Sub</nowiki> | ||
+ | <nowiki></nowiki> | ||
+ | <nowiki>Private Sub Form_Load()</nowiki> | ||
+ | <nowiki> txtAddress.Text = "http://wiki.robotz.com"</nowiki> | ||
+ | <nowiki>End Sub</nowiki> | ||
+ | |||
+ | Example 2: | ||
Uses the internet transfer control with HTTP to create an HTML page. | Uses the internet transfer control with HTTP to create an HTML page. | ||
Revision as of 13:48, 6 February 2008
Using the OpenURL Method to Retrieve an HTML Page
Example 1:
Private Sub cmdGo_Click() inet.Protocol = icHTTP inet.URL = txtAddress.Text txtOut.Text = inet.OpenURL End Sub Private Sub Form_Load() txtAddress.Text = "http://wiki.robotz.com" End Sub
Example 2: Uses the internet transfer control with HTTP to create an HTML page.
Dim objInet as Inet Private Sub Form_Load() ' Set a reference to the internet transfer control. Set objInet = Me!axInetTran.Object End Sub Private Sub cmdWriteFile_Click() Dim b() as Byte ' Set the internet transfer control protocol and URL. objInet.Protocol = icHTTP objInet.URL = "HTTP://www.microsoft.com" ' Retrieve the HTML data into a byte array. b() = objInet.OpenURL(objInet.URL,icByteArray) ' Create a local file from the retrieved data. Open "C:\Homepage.htm" For Binary Access Write As #1 Put #1, , b() Close #1 MsgBox "Done" End Sub Private Sub cmdGetHeader_Click() ' Set the internet transfer control protocol and URL. objInet.Protocol = icHTTP objInet.URL = "HTTP://www.microsoft.com" ' Open the HTML and display the header information. objInet.openURL objInet.URL, icByteArray MsgBox objInet.GetHeader End Sub
FTP Files Using the Internet Transfer Control
You can easily FTP files between a client and host computer.
Port | Service |
21 | File Transfer Protocol (FTP) |
25 | Simple Mail Transfer Protocol (SMTP) |
79 | Finger |
80 | Hypertext Transfer Protocol (HTTP) |
443 | Secure Hypertext Transfer Protocol (HTTPS) |
666 | DOOM multiplayer game port |