PowerBuilder
PowerBuilder
Receive Text from a Socket into a StringBuilder
See more Socket/SSL/TLS Examples
Demonstrates Socket.ReceiveSb, which receives text, decodes it using StringCharset, and appends it to a StringBuilder.
Background. Text send and receive operations encode and decode bytes using the
StringCharset property. For plain ASCII or UTF-8 protocols, setting StringCharset to utf-8 is a safe default.Chilkat PowerBuilder Downloads
integer li_rc
integer li_Success
oleobject loo_Socket
integer li_BTls
integer li_MaxWaitMs
string ls_Command
oleobject loo_Sb
string ls_ResponseText
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"
// Send a request using a simple application-defined text protocol in which each message ends with a
// CRLF.
ls_Command = "STATUS~r~n"
li_Success = loo_Socket.SendString(ls_Command)
if li_Success = 0 then
Write-Debug loo_Socket.LastErrorText
destroy loo_Socket
return
end if
// Receive text and append it to a StringBuilder, decoding using StringCharset.
loo_Sb = create oleobject
li_rc = loo_Sb.ConnectToNewObject("Chilkat.StringBuilder")
li_Success = loo_Socket.ReceiveSb(loo_Sb)
if li_Success = 0 then
Write-Debug loo_Socket.LastErrorText
destroy loo_Socket
destroy loo_Sb
return
end if
ls_ResponseText = loo_Sb.GetAsString()
if loo_Sb.LastMethodSuccess = 0 then
Write-Debug loo_Sb.LastErrorText
destroy loo_Socket
destroy loo_Sb
return
end if
Write-Debug ls_ResponseText
destroy loo_Socket
destroy loo_Sb