protected override async Task OpenLinkAsync(AmqpObject link, IotHubConnectionString connectionString, string audience, TimeSpan timeout, CancellationToken token)
{
var timeoutHelper = new TimeoutHelper(timeout);
token.ThrowIfCancellationRequested();
try
{
// this is a device-scope connection string. We need to send a CBS token for this specific link before opening it.
var iotHubLinkTokenRefresher = new IotHubTokenRefresher(this.FaultTolerantSession.Value, connectionString, audience);
if (this.iotHubTokenRefreshers.TryAdd(link, iotHubLinkTokenRefresher))
{
link.SafeAddClosed((s, e) =>
{
if (this.iotHubTokenRefreshers.TryRemove(link, out iotHubLinkTokenRefresher))
{
iotHubLinkTokenRefresher.Cancel();
}
});
// Send Cbs token for new link first
// This will throw an exception if the device is not valid or if the token is not valid
await iotHubLinkTokenRefresher.SendCbsTokenAsync(timeoutHelper.RemainingTime()).ConfigureAwait(false);
}
token.ThrowIfCancellationRequested();
// Open Amqp Link
await link.OpenAsync(timeoutHelper.RemainingTime()).ConfigureAwait(false);
}
catch (Exception exception) when(!exception.IsFatal())
{
link.SafeClose(exception);
throw;
}
}
protected override async Task <AmqpSession> CreateSessionAsync(TimeSpan timeout, CancellationToken cancellationToken)
{
var timeoutHelper = new TimeoutHelper(timeout);
if (this.iotHubTokenRefresher != null)
{
this.iotHubTokenRefresher.Cancel();
}
AmqpSession amqpSession = await base.CreateSessionAsync(timeoutHelper.RemainingTime(), cancellationToken);
#if !WINDOWS_UWP
if (this.AmqpTransportSettings.ClientCertificate == null)
{
#endif
this.iotHubTokenRefresher = new IotHubTokenRefresher(
amqpSession,
this.ConnectionString,
this.ConnectionString.AmqpEndpoint.AbsoluteUri
);
// Send Cbs token for new connection first
await this.iotHubTokenRefresher.SendCbsTokenAsync(timeoutHelper.RemainingTime());
#if !WINDOWS_UWP
}
#endif
return(amqpSession);
}
protected override async Task <AmqpSession> CreateSessionAsync(TimeSpan timeout, CancellationToken cancellationToken)
{
var timeoutHelper = new TimeoutHelper(timeout);
this.iotHubTokenRefresher?.Cancel();
AmqpSession amqpSession = await base.CreateSessionAsync(timeoutHelper.RemainingTime(), cancellationToken).ConfigureAwait(false);
if (this.AmqpTransportSettings.ClientCertificate == null)
{
this.iotHubTokenRefresher = new IotHubTokenRefresher(
amqpSession,
this.ConnectionString,
this.ConnectionString.AmqpEndpoint.AbsoluteUri
);
// Send Cbs token for new connection first
try
{
await this.iotHubTokenRefresher.SendCbsTokenAsync(timeoutHelper.RemainingTime()).ConfigureAwait(false);
}
catch (Exception exception) when(!exception.IsFatal())
{
amqpSession?.Connection.SafeClose();
throw;
}
}
return(amqpSession);
}
protected override async Task<AmqpSession> CreateSessionAsync(TimeSpan timeout)
{
var timeoutHelper = new TimeoutHelper(timeout);
if (this.iotHubTokenRefresher != null)
{
this.iotHubTokenRefresher.Cancel();
}
AmqpSession amqpSession = await base.CreateSessionAsync(timeoutHelper.RemainingTime());
#if !WINDOWS_UWP
if (this.AmqpTransportSettings.ClientCertificate == null)
{
#endif
this.iotHubTokenRefresher = new IotHubTokenRefresher(
amqpSession,
this.ConnectionString,
this.ConnectionString.AmqpEndpoint.AbsoluteUri
);
// Send Cbs token for new connection first
await this.iotHubTokenRefresher.SendCbsTokenAsync(timeoutHelper.RemainingTime());
#if !WINDOWS_UWP
}
#endif
return amqpSession;
}
protected override async Task OpenLinkAsync(AmqpObject link, IotHubConnectionString connectionString, string audience, TimeSpan timeout)
{
var timeoutHelper = new TimeoutHelper(timeout);
try
{
// this is a device-scope connection string. We need to send a CBS token for this specific link before opening it.
var iotHubLinkTokenRefresher = new IotHubTokenRefresher(
this.FaultTolerantSession.Value,
connectionString,
audience
);
if (this.iotHubTokenRefreshers.TryAdd(link, iotHubLinkTokenRefresher))
{
link.SafeAddClosed((s, e) =>
{
if (this.iotHubTokenRefreshers.TryRemove(link, out iotHubLinkTokenRefresher))
{
iotHubLinkTokenRefresher.Cancel();
}
});
// Send Cbs token for new link first
await iotHubLinkTokenRefresher.SendCbsTokenAsync(timeoutHelper.RemainingTime());
}
// Open Amqp Link
await link.OpenAsync(timeoutHelper.RemainingTime());
}
catch (Exception exception)
{
if (exception.IsFatal())
{
throw;
}
link.SafeClose(exception);
throw;
}
}
protected override async Task<AmqpSession> CreateSessionAsync(TimeSpan timeout)
{
var timeoutHelper = new TimeoutHelper(timeout);
if (this.iotHubTokenRefresher != null)
{
this.iotHubTokenRefresher.Cancel();
}
AmqpSession amqpSession = await base.CreateSessionAsync(timeoutHelper.RemainingTime());
this.iotHubTokenRefresher = new IotHubTokenRefresher(
amqpSession,
this.ConnectionString,
this.ConnectionString.AmqpEndpoint.AbsoluteUri
);
// Send Cbs token for new connection first
await this.iotHubTokenRefresher.SendCbsTokenAsync(timeoutHelper.RemainingTime());
return amqpSession;
}
protected override async Task <AmqpSession> CreateSessionAsync(TimeSpan timeout, CancellationToken cancellationToken)
{
var timeoutHelper = new TimeoutHelper(timeout);
if (this.iotHubTokenRefresher != null)
{
this.iotHubTokenRefresher.Cancel();
}
AmqpSession amqpSession = await base.CreateSessionAsync(timeoutHelper.RemainingTime(), cancellationToken);
#if !WINDOWS_UWP && !PCL
if (this.AmqpTransportSettings.ClientCertificate == null)
{
#endif
this.iotHubTokenRefresher = new IotHubTokenRefresher(
amqpSession,
this.ConnectionString,
this.ConnectionString.AmqpEndpoint.AbsoluteUri
);
// Send Cbs token for new connection first
try
{
await this.iotHubTokenRefresher.SendCbsTokenAsync(timeoutHelper.RemainingTime());
}
catch (Exception exception) when(!exception.IsFatal())
{
// initiate the process of closing this connection
this.Release("unknown");
throw;
}
#if !WINDOWS_UWP && !PCL
}
#endif
return(amqpSession);
}
protected override async Task <AmqpSession> CreateSessionAsync(TimeSpan timeout)
{
var timeoutHelper = new TimeoutHelper(timeout);
if (this.iotHubTokenRefresher != null)
{
this.iotHubTokenRefresher.Cancel();
}
AmqpSession amqpSession = await base.CreateSessionAsync(timeoutHelper.RemainingTime());
this.iotHubTokenRefresher = new IotHubTokenRefresher(
amqpSession,
this.ConnectionString,
this.ConnectionString.AmqpEndpoint.AbsoluteUri
);
// Send Cbs token for new connection first
await this.iotHubTokenRefresher.SendCbsTokenAsync(timeoutHelper.RemainingTime());
return(amqpSession);
}
protected override async Task OpenLinkAsync(AmqpObject link, IotHubConnectionString connectionString, string audience, TimeSpan timeout)
{
var timeoutHelper = new TimeoutHelper(timeout);
try
{
// this is a device-scope connection string. We need to send a CBS token for this specific link before opening it.
var iotHubLinkTokenRefresher = new IotHubTokenRefresher(
this.FaultTolerantSession.Value,
connectionString,
audience
);
if (this.iotHubTokenRefreshers.TryAdd(link, iotHubLinkTokenRefresher))
{
link.SafeAddClosed((s, e) =>
{
if (this.iotHubTokenRefreshers.TryRemove(link, out iotHubLinkTokenRefresher))
{
iotHubLinkTokenRefresher.Cancel();
}
});
// Send Cbs token for new link first
await iotHubLinkTokenRefresher.SendCbsTokenAsync(timeoutHelper.RemainingTime());
}
// Open Amqp Link
await link.OpenAsync(timeoutHelper.RemainingTime());
}
catch (Exception exception)
{
if (exception.IsFatal())
{
throw;
}
link.SafeClose(exception);
throw;
}
}