public void Connect()
{
if (NetworkInterface.GetIsNetworkAvailable() && !isConnected() && !this.isConnecting)
{
isConnecting = true;
using (RasPhoneBook pb = new RasPhoneBook())
{
pb.Open(); // Using obsolete method, because the suggested method doesn't work
RasEntryCollection entries = pb.Entries;
RasDialer rd = new RasDialer();
rd.EntryName = "US TX"; // The name of my specific VPN connection
rd.PhoneBookPath = pb.Path;
rd.Credentials = new NetworkCredential("x8302947", "OemUntIewO");
System.Threading.Thread.Sleep(20000);
while (!isConnected())
{
if (!rd.IsBusy) // Still tries connecting if a connection is already in progress.
{
try
{
rd.Dial();
System.Threading.Thread.Sleep(20000); // Increase time if still seeing warning about already connecting
// Hacky way of getting around the warning message
// of multiple connection attempts
// VPN is potentially unconnected for 20 secs
}
catch (Exception e)
{
// Don't break the program just cause its having trouble connecting
// If a warning appears try to close it
CloseWarning();
}
}
}
isConnecting = false;
timer.Enabled = true;
/* TODO: Allow the user to enter this information so its more universal
* Manually add L2TP with preshared key
*
* string l2tpConName = "US-TX";
* string ip = "";
* string username = "";
* string password = "";
* string sharedKey = "mysafety";
*
* RasEntry entryL2TP = RasEntry.CreateVpnEntry(l2tpConName, ip, RasVpnStrategy.L2tpOnly, RasDevice.GetDeviceByName("(L2TP)", RasDeviceType.Vpn));
*
* pb.Entries.Add(entryL2TP);
*
* entryL2TP.UpdateCredentials(new NetworkCredential(username, password));
* entryL2TP.Update();
* entryL2TP.Options.UsePreSharedKey = true;
* entryL2TP.UpdateCredentials(RasPreSharedKey.Client, sharedKey);
* entryL2TP.Update();*/
}
}
else
{
Connect();
}
}
/// <summary>
/// Releases the unmanaged resources used by the <see cref="DotRas.RasPhoneBook"/> and optionally releases the managed resources.
/// </summary>
/// <param name="disposing"><b>true</b> to release both managed and unmanaged resources; <b>false</b> to release only unmanaged resources.</param>
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (this.watcher != null)
{
this.watcher.Dispose();
}
this.Path = null;
this.entries = null;
}
base.Dispose(disposing);
}
