usesWinsock; function
WinsockEnabled: Boolean; var
wsaData: TWSAData; begin
Result := True; case
Winsock.WSAStartup($0101, wsaData) of
WSAEINVAL, WSASYSNOTREADY, WSAVERNOTSUPPORTED: Result := False; else
Winsock.WSACleanup; end
; end
; procedure
TForm1.Button1Click(Sender: TObject); begin
if
WinsockEnabled then
ShowMessage('Winsock is enabled') else
ShowMessage('Winsock is disabled'); end
;