PowerBuilder
PowerBuilder
Connect a TCP or TLS Socket
See more Socket/SSL/TLS Examples
Demonstrates Socket.Connect, which establishes a TCP connection to a host and port. Setting the TLS argument to _TRUE_ performs a TLS handshake after the TCP connection succeeds.
Background. The hostname may be a DNS name or a numeric IPv4/IPv6 address. The final argument bounds how long the connect attempt waits before failing. On failure,
ConnectFailReason and LastErrorText provide detail.Chilkat PowerBuilder Downloads
integer li_rc
integer li_Success
oleobject loo_Socket
integer li_BTls
integer li_MaxWaitMs
li_Success = 0
loo_Socket = create oleobject
li_rc = loo_Socket.ConnectToNewObject("Chilkat.Socket")
if li_rc < 0 then
destroy loo_Socket
MessageBox("Error","Connecting to COM object failed")
return
end if
// Connect to the server using TLS. The 3rd argument enables the TLS handshake after the TCP
// connection succeeds; the 4th is the maximum time to wait, in milliseconds.
li_BTls = 1
li_MaxWaitMs = 5000
li_Success = loo_Socket.Connect("example.com",5000,li_BTls,li_MaxWaitMs)
if li_Success = 0 then
Write-Debug loo_Socket.LastErrorText
destroy loo_Socket
return
end if
// StringCharset controls the character encoding used when sending and receiving text.
loo_Socket.StringCharset = "utf-8"
// The socket is now connected and ready to send and receive data using whatever protocol the
// application implements.
Write-Debug "Connected: " + string(loo_Socket.IsConnected)
// Close the connection when finished. The argument is the maximum time to wait for a clean
// shutdown, in milliseconds.
li_Success = loo_Socket.Close(1000)
if li_Success = 0 then
Write-Debug loo_Socket.LastErrorText
destroy loo_Socket
return
end if
destroy loo_Socket