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...automatically dial/hangup the default Internet connection?
Autor: Michael Wiren
[ Print tip ]  

Tip Rating (7):  
     


uses
  
WinInet;

// Causes the modem to automatically dial the default Internet connection.
procedure TForm1.Button1Click(Sender: TObject);
var
  
dwConnectionTypes: DWORD;
begin
  
dwConnectionTypes := INTERNET_CONNECTION_MODEM + INTERNET_CONNECTION_LAN +
    INTERNET_CONNECTION_PROXY;
  if not InternetGetConnectedState(@dwConnectionTypes, 0) then
    
// not connected
    
if not InternetAutodial(INTERNET_AUTODIAL_FORCE_ONLINE or
      
INTERNET_AUTODIAL_FORCE_UNATTENDED, 0) then
    begin
      
// error
    
end;
end;


// hangup the default Internet connection.
procedure TForm1.Button2Click(Sender: TObject);
var
  
dwConnectionTypes: DWORD;
begin
  
dwConnectionTypes := INTERNET_CONNECTION_MODEM + INTERNET_CONNECTION_LAN +
    INTERNET_CONNECTION_PROXY;
  if InternetGetConnectedState(@dwConnectionTypes, 0) then
    
// connected
    
InternetAutodialHangup(0);
end;

 

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