public Task <ITunnel> CreateTunnelAsync(TunnelDestination tunnelEndpoint)
{
using (TraceSources.IapDesktop.TraceMethod().WithParameters(tunnelEndpoint))
{
var iapEndpoint = new IapTunnelingEndpoint(
this.authorizationService.Authorization.Credential,
tunnelEndpoint.Instance,
tunnelEndpoint.RemotePort,
IapTunnelingEndpoint.DefaultNetworkInterface,
Globals.UserAgent);
// Start listener to enable clients to connect. Do not await
// the listener as we want to continue listeining in the
// background.
var listener = SshRelayListener.CreateLocalListener(iapEndpoint);
var cts = new CancellationTokenSource();
_ = listener.ListenAsync(cts.Token);
// Return the tunnel which allows the listener to be stopped
// via the CancellationTokenSource.
return(Task.FromResult <ITunnel>(new Tunnel(iapEndpoint, listener, cts)));
}
}
public Tunnel(
IapTunnelingEndpoint endpoint,
SshRelayListener listener,
CancellationTokenSource cancellationTokenSource)
{
this.Endpoint = endpoint;
this.listener = listener;
this.cancellationTokenSource = cancellationTokenSource;
}
public Task <ITunnel> CreateTunnelAsync(
TunnelDestination tunnelEndpoint,
ISshRelayPolicy relayPolicy)
{
using (ApplicationTraceSources.Default.TraceMethod().WithParameters(tunnelEndpoint))
{
var clientCertificate =
(this.authorizationService.DeviceEnrollment != null &&
this.authorizationService.DeviceEnrollment.State == DeviceEnrollmentState.Enrolled)
? this.authorizationService.DeviceEnrollment.Certificate
: null;
if (clientCertificate != null)
{
ApplicationTraceSources.Default.TraceInformation(
"Using client certificate (valid till {0})", clientCertificate.NotAfter);
}
var iapEndpoint = new IapTunnelingEndpoint(
this.authorizationService.Authorization.Credential,
tunnelEndpoint.Instance,
tunnelEndpoint.RemotePort,
IapTunnelingEndpoint.DefaultNetworkInterface,
Globals.UserAgent,
clientCertificate);
// Start listener to enable clients to connect. Do not await
// the listener as we want to continue listeining in the
// background.
var listener = SshRelayListener.CreateLocalListener(
iapEndpoint,
relayPolicy);
var cts = new CancellationTokenSource();
_ = listener.ListenAsync(cts.Token);
// Return the tunnel which allows the listener to be stopped
// via the CancellationTokenSource.
return(Task.FromResult <ITunnel>(new Tunnel(iapEndpoint, listener, cts)));
}
}
