internal static async Task <SendingAmqpLink> OpenSendingAmqpLinkAsync(
DeviceIdentity deviceIdentity,
AmqpSession amqpSession,
byte?senderSettleMode,
byte?receiverSettleMode,
string deviceTemplate,
string moduleTemplate,
string linkSuffix,
string CorrelationId,
TimeSpan timeout
)
{
if (Logging.IsEnabled)
{
Logging.Enter(typeof(AmqpLinkHelper), deviceIdentity, $"{nameof(OpenSendingAmqpLinkAsync)}");
}
AmqpLinkSettings amqpLinkSettings = new AmqpLinkSettings
{
LinkName = CommonResources.GetNewStringGuid(linkSuffix),
Role = false,
InitialDeliveryCount = 0,
Target = new Target()
{
Address = BuildLinkAddress(deviceIdentity, deviceTemplate, moduleTemplate)
},
Source = new Source()
{
Address = deviceIdentity.IotHubConnectionString.DeviceId
}
};
amqpLinkSettings.SndSettleMode = senderSettleMode;
amqpLinkSettings.RcvSettleMode = receiverSettleMode;
amqpLinkSettings.AddProperty(IotHubAmqpProperty.TimeoutName, timeout.TotalMilliseconds);
amqpLinkSettings.AddProperty(IotHubAmqpProperty.ClientVersion, deviceIdentity.ProductInfo.ToString());
amqpLinkSettings.AddProperty(IotHubAmqpProperty.ApiVersion, ClientApiVersionHelper.ApiVersionString);
if (CorrelationId != null)
{
amqpLinkSettings.AddProperty(IotHubAmqpProperty.ChannelCorrelationId, CorrelationId);
}
SendingAmqpLink sendingLink = new SendingAmqpLink(amqpLinkSettings);
sendingLink.AttachTo(amqpSession);
await sendingLink.OpenAsync(timeout).ConfigureAwait(false);
if (Logging.IsEnabled)
{
Logging.Exit(typeof(AmqpLinkHelper), deviceIdentity, $"{nameof(OpenSendingAmqpLinkAsync)}");
}
return(sendingLink);
}
async Task RunClientAsync(string address)
{
AmqpConnectionFactory factory = new AmqpConnectionFactory();
factory.Settings.TransportProviders.Add(
new TlsTransportProvider(
new TlsTransportSettings()
{
CertificateValidationCallback = (a, b, c, d) => true
},
AmqpVersion.V100));
AmqpConnection connection = await factory.OpenConnectionAsync(address);
AmqpSession session = connection.CreateSession(new AmqpSessionSettings());
await session.OpenAsync(TimeSpan.FromSeconds(20));
SendingAmqpLink sLink = new SendingAmqpLink(session, AmqpUtils.GetLinkSettings(true, queue, SettleMode.SettleOnSend));
await sLink.OpenAsync(TimeSpan.FromSeconds(20));
AmqpMessage message = AmqpMessage.Create(new AmqpValue()
{
Value = "AmqpConnectionFactoryTest"
});
Outcome outcome = await sLink.SendMessageAsync(message, EmptyBinary, NullBinary, TimeSpan.FromSeconds(10));
Assert.Equal(Accepted.Code, outcome.DescriptorCode);
ReceivingAmqpLink rLink = new ReceivingAmqpLink(session, AmqpUtils.GetLinkSettings(false, queue, SettleMode.SettleOnDispose, 10));
await rLink.OpenAsync(TimeSpan.FromSeconds(20));
var receivedMessage = await rLink.ReceiveMessageAsync(TimeSpan.FromSeconds(20));
Assert.NotNull(receivedMessage);
outcome = await rLink.DisposeMessageAsync(receivedMessage.DeliveryTag, new Accepted(), false, TimeSpan.FromSeconds(20));
Assert.Equal(Accepted.Code, outcome.DescriptorCode);
await connection.CloseAsync(TimeSpan.FromSeconds(20));
}
private async Task <SendingAmqpLink> CreateLinkAsync(TimeSpan timeout)
{
var amqpEventHubClient = ((AmqpEventHubClient)EventHubClient);
var timeoutHelper = new TimeoutHelper(timeout);
AmqpConnection connection = await amqpEventHubClient.ConnectionManager.GetOrCreateAsync(timeoutHelper.RemainingTime()).ConfigureAwait(false);
// Authenticate over CBS
AmqpCbsLink cbsLink = connection.Extensions.Find <AmqpCbsLink>();
ICbsTokenProvider cbsTokenProvider = amqpEventHubClient.CbsTokenProvider;
Uri address = new Uri(amqpEventHubClient.ConnectionStringBuilder.Endpoint, Path);
string audience = address.AbsoluteUri;
string resource = address.AbsoluteUri;
DateTime expiresAt = await cbsLink.SendTokenAsync(
cbsTokenProvider,
address,
audience,
resource,
new[] { ClaimConstants.Send },
timeoutHelper.RemainingTime()).ConfigureAwait(false);
AmqpSession session = null;
try
{
// Create our Session
var sessionSettings = new AmqpSessionSettings {
Properties = new Fields()
};
session = connection.CreateSession(sessionSettings);
await session.OpenAsync(timeoutHelper.RemainingTime()).ConfigureAwait(false);
// Create our Link
var linkSettings = new AmqpLinkSettings();
linkSettings.AddProperty(AmqpClientConstants.TimeoutName, (uint)timeoutHelper.RemainingTime().TotalMilliseconds);
linkSettings.AddProperty(AmqpClientConstants.EntityTypeName, (int)MessagingEntityType.EventHub);
linkSettings.Role = false;
linkSettings.InitialDeliveryCount = 0;
linkSettings.Target = new Target {
Address = address.AbsolutePath
};
linkSettings.Source = new Source {
Address = ClientId
};
var link = new SendingAmqpLink(linkSettings);
linkSettings.LinkName = $"{amqpEventHubClient.ContainerId};{connection.Identifier}:{session.Identifier}:{link.Identifier}";
link.AttachTo(session);
await link.OpenAsync(timeoutHelper.RemainingTime()).ConfigureAwait(false);
var activeClientLink = new ActiveClientLink(
link,
audience, // audience
EventHubClient.ConnectionStringBuilder.Endpoint.AbsoluteUri, // endpointUri
new[] { ClaimConstants.Send },
true,
expiresAt);
MaxMessageSize = (long)activeClientLink.Link.Settings.MaxMessageSize();
_clientLinkManager.SetActiveLink(activeClientLink);
_linkCreated = true;
return(link);
}
catch
{
// Cleanup any session (and thus link) in case of exception.
session?.Abort();
throw;
}
}
private static async Task <AmqpIoTSendingLink> OpenSendingAmqpLinkAsync(
DeviceIdentity deviceIdentity,
AmqpSession amqpSession,
byte?senderSettleMode,
byte?receiverSettleMode,
string deviceTemplate,
string moduleTemplate,
string linkSuffix,
string CorrelationId,
TimeSpan timeout
)
{
if (Logging.IsEnabled)
{
Logging.Enter(typeof(AmqpIoTSession), deviceIdentity, $"{nameof(OpenSendingAmqpLinkAsync)}");
}
AmqpLinkSettings amqpLinkSettings = new AmqpLinkSettings
{
LinkName = linkSuffix,
Role = false,
InitialDeliveryCount = 0,
Target = new Target()
{
Address = BuildLinkAddress(deviceIdentity, deviceTemplate, moduleTemplate)
},
Source = new Source()
{
Address = deviceIdentity.IotHubConnectionString.DeviceId
}
};
amqpLinkSettings.SndSettleMode = senderSettleMode;
amqpLinkSettings.RcvSettleMode = receiverSettleMode;
amqpLinkSettings.AddProperty(AmqpIoTErrorAdapter.TimeoutName, timeout.TotalMilliseconds);
amqpLinkSettings.AddProperty(AmqpIoTErrorAdapter.ClientVersion, deviceIdentity.ProductInfo.ToString());
amqpLinkSettings.AddProperty(AmqpIoTErrorAdapter.ApiVersion, ClientApiVersionHelper.ApiVersionString);
if (CorrelationId != null)
{
amqpLinkSettings.AddProperty(AmqpIoTErrorAdapter.ChannelCorrelationId, CorrelationId);
}
if (!deviceIdentity.AmqpTransportSettings.AuthenticationChain.IsNullOrWhiteSpace())
{
amqpLinkSettings.AddProperty(AmqpIoTErrorAdapter.AuthChain, deviceIdentity.AmqpTransportSettings.AuthenticationChain);
}
try
{
SendingAmqpLink sendingLink = new SendingAmqpLink(amqpLinkSettings);
sendingLink.AttachTo(amqpSession);
await sendingLink.OpenAsync(timeout).ConfigureAwait(false);
return(new AmqpIoTSendingLink(sendingLink));
}
catch (Exception e) when(!e.IsFatal())
{
Exception ex = AmqpIoTExceptionAdapter.ConvertToIoTHubException(e, amqpSession);
if (ReferenceEquals(e, ex))
{
throw;
}
else
{
if (ex is AmqpIoTResourceException)
{
amqpSession.SafeClose();
throw new IotHubCommunicationException(ex.Message, ex);
}
throw ex;
}
}
finally
{
if (Logging.IsEnabled)
{
Logging.Exit(typeof(AmqpIoTSession), deviceIdentity, $"{nameof(OpenSendingAmqpLinkAsync)}");
}
}
}
private static async Task <AmqpIotSendingLink> OpenSendingAmqpLinkAsync(
DeviceIdentity deviceIdentity,
AmqpSession amqpSession,
byte?senderSettleMode,
byte?receiverSettleMode,
string deviceTemplate,
string moduleTemplate,
string linkSuffix,
string correlationId,
TimeSpan timeout)
{
if (Logging.IsEnabled)
{
Logging.Enter(typeof(AmqpIotSession), deviceIdentity, nameof(OpenSendingAmqpLinkAsync));
}
AmqpLinkSettings amqpLinkSettings = new AmqpLinkSettings
{
LinkName = linkSuffix,
Role = false,
InitialDeliveryCount = 0,
Target = new Target {
Address = BuildLinkAddress(deviceIdentity, deviceTemplate, moduleTemplate)
},
Source = new Source {
Address = deviceIdentity.IotHubConnectionString.DeviceId
},
SndSettleMode = senderSettleMode,
RcvSettleMode = receiverSettleMode,
};
amqpLinkSettings.AddProperty(AmqpIotErrorAdapter.TimeoutName, timeout.TotalMilliseconds);
amqpLinkSettings.AddProperty(AmqpIotConstants.ClientVersion, deviceIdentity.ProductInfo.ToString());
if (correlationId != null)
{
amqpLinkSettings.AddProperty(AmqpIotConstants.ChannelCorrelationId, correlationId);
}
if (!deviceIdentity.AmqpTransportSettings.AuthenticationChain.IsNullOrWhiteSpace())
{
amqpLinkSettings.AddProperty(AmqpIotConstants.AuthChain, deviceIdentity.AmqpTransportSettings.AuthenticationChain);
}
// This check is added to enable the device or module client to available plug and play features. For devices or modules that pass in the model Id,
// the SDK will enable plug and play features by setting the modelId to Amqp link settings.
if (!string.IsNullOrWhiteSpace(deviceIdentity.Options?.ModelId))
{
amqpLinkSettings.AddProperty(AmqpIotConstants.ModelId, deviceIdentity.Options.ModelId);
}
amqpLinkSettings.AddProperty(AmqpIotConstants.ApiVersion, ClientApiVersionHelper.ApiVersionString);
try
{
var sendingLink = new SendingAmqpLink(amqpLinkSettings);
sendingLink.AttachTo(amqpSession);
await sendingLink.OpenAsync(timeout).ConfigureAwait(false);
return(new AmqpIotSendingLink(sendingLink));
}
catch (Exception e) when(!e.IsFatal())
{
Exception ex = AmqpIotExceptionAdapter.ConvertToIotHubException(e, amqpSession);
if (ReferenceEquals(e, ex))
{
throw;
}
else
{
if (ex is AmqpIotResourceException)
{
amqpSession.SafeClose();
throw new IotHubCommunicationException(ex.Message, ex);
}
throw ex;
}
}
finally
{
if (Logging.IsEnabled)
{
Logging.Exit(typeof(AmqpIotSession), deviceIdentity, nameof(OpenSendingAmqpLinkAsync));
}
}
}