static async Task RunSampleAsync()
{
ConnectionFactory factory = new ConnectionFactory();
factory.SASL.Profile = SaslProfile.External;
Trace.WriteLine(TraceLevel.Information, "Establishing a connection...");
Address address = new Address(sbNamespace, 5671, null, null, "/", "amqps");
var connection = await factory.CreateAsync(address);
// before any operation can be performed, a token must be put to the $cbs node
Trace.WriteLine(TraceLevel.Information, "Putting a token to the $cbs node...");
await PutTokenAsync(connection);
Trace.WriteLine(TraceLevel.Information, "Sending a message...");
var session = new Session(connection);
var sender = new SenderLink(session, "ServiceBus.Cbs:sender-link", entity);
await sender.SendAsync(new Message("test"));
await sender.CloseAsync();
Trace.WriteLine(TraceLevel.Information, "Receiving the message back...");
var receiver = new ReceiverLink(session, "ServiceBus.Cbs:receiver-link", entity);
var message = await receiver.ReceiveAsync();
receiver.Accept(message);
await receiver.CloseAsync();
Trace.WriteLine(TraceLevel.Information, "Closing the connection...");
await session.CloseAsync();
await connection.CloseAsync();
}
static async Task Run()
{
string address = "amqp://*****:*****@localhost:5672";
Connection connection = await Connection.Factory.CreateAsync(new Address(address));
Session session = new Session(connection);
SenderLink sender = new SenderLink(session, "test-sender", "q1");
Message message1 = new Message("Hello AMQP!");
await sender.SendAsync(message1);
ReceiverLink receiver = new ReceiverLink(session, "test-receiver", "q1");
Message message2 = await receiver.ReceiveAsync();
Console.WriteLine(message2.GetBody <string>());
receiver.Accept(message2);
await sender.CloseAsync();
await receiver.CloseAsync();
await session.CloseAsync();
await connection.CloseAsync();
}
static async Task Main()
{
var connection = await Connection.Factory.CreateAsync(
new Address("amqp://*****:*****@localhost:5672"));
Session session = new Session(connection);
ReceiverLink receiver = new ReceiverLink(session, "reciever-link", "q1");
Console.WriteLine("Reciever connected to broker.");
while (true)
{
Message message = await receiver.ReceiveAsync();
var ship = message.GetBody <Ship>();
Console.WriteLine(ship.Name);
receiver.Accept(message);
if (ship.Name.Equals("Vessel is 999"))
{
break;
}
}
await receiver.CloseAsync();
await session.CloseAsync();
await connection.CloseAsync();
Console.ReadLine();
}
public async ValueTask DisposeAsync()
{
await ActionUtil.ExecuteAll(
() => _receiverLink.CloseAsync(),
() => _senderLink.CloseAsync(),
() => _senderLink.Session.CloseAsync()
).ConfigureAwait(false);
}
public async Task ReceiverSenderAsync()
{
string testName = "ReceiverSenderAsync";
ConnectionFactory connectionFactory = new ConnectionFactory();
// Creating first ReceiverLink
Connection firstReceiverConnection = await connectionFactory.CreateAsync(this.testTarget.Address);
Session firstReceiverSession = new Session(firstReceiverConnection);
ReceiverLink firstReceiverLink = new ReceiverLink(firstReceiverSession, "receiver-link", testName);
// Does not work when creating SenderLink after first ReceiverLink
var senderConnection = await connectionFactory.CreateAsync(this.testTarget.Address);
var senderSession = new Session(senderConnection);
var senderLink = new SenderLink(senderSession, "sender-link", testName);
// Send and receive message
await senderLink.SendAsync(new Message(testName));
Message firstMessageReceived = await firstReceiverLink.ReceiveAsync(TimeSpan.FromMilliseconds(1000));
// Close first reveiver link
await firstReceiverLink.CloseAsync();
await firstReceiverSession.CloseAsync();
await firstReceiverConnection.CloseAsync();
// Creating second ReceiverLink
Connection secondReceiverConnection = await connectionFactory.CreateAsync(this.testTarget.Address);
Session secondReceiverSession = new Session(secondReceiverConnection);
ReceiverLink secondReceiverLink = new ReceiverLink(secondReceiverSession, "receiver-link", testName);
// Send and receive message
await senderLink.SendAsync(new Message(testName));
Message message = await secondReceiverLink.ReceiveAsync(TimeSpan.FromMilliseconds(1000));
Assert.IsTrue(message != null, "No message received");
secondReceiverLink.Accept(message);
// Close second reveiver link
await secondReceiverLink.CloseAsync();
await secondReceiverSession.CloseAsync();
await secondReceiverConnection.CloseAsync();
// Close sender link
await senderLink.CloseAsync();
await senderSession.CloseAsync();
await senderConnection.CloseAsync();
}
/// <summary>
/// renews the cbs token
/// </summary>
/// <param name="sharedAccessToken">token to renew</param>
/// <returns>Task to wait on</returns>
private async Task RenewTokenAsync(string sharedAccessToken)
{
var session = new Session(m_connection);
string cbsClientAddress = "cbs-client-reply-to";
var cbsSender = new SenderLink(session, "cbs-sender", "$cbs");
var receiverAttach = new Attach()
{
Source = new Source()
{
Address = "$cbs"
},
Target = new Target()
{
Address = cbsClientAddress
}
};
var cbsReceiver = new ReceiverLink(session, "cbs-receiver", receiverAttach, null);
// construct the put-token message
var request = new Message(sharedAccessToken);
request.Properties = new Properties();
request.Properties.MessageId = "1";
request.Properties.ReplyTo = cbsClientAddress;
request.ApplicationProperties = new ApplicationProperties();
request.ApplicationProperties["operation"] = "put-token";
request.ApplicationProperties["type"] = TokenType;
request.ApplicationProperties["name"] = TokenScope;
await cbsSender.SendAsync(request);
// receive the response
var response = await cbsReceiver.ReceiveAsync();
if (response == null || response.Properties == null || response.ApplicationProperties == null)
{
throw new Exception("invalid response received");
}
int statusCode = (int)response.ApplicationProperties["status-code"];
await cbsSender.CloseAsync();
await cbsReceiver.CloseAsync();
await session.CloseAsync();
if (statusCode != (int)HttpStatusCode.Accepted && statusCode != (int)HttpStatusCode.OK)
{
throw new Exception("put-token message was not accepted. Error code: " + statusCode);
}
// Now create new link
await ResetLinkAsync();
}
private static async Task <bool> PutCbsToken(Connection connection, string shareAccessSignature, string audience)
{
Log.Debug("Sending authentication token");
bool result = true;
var session = new Session(connection);
const string cbsReplyToAddress = "cbs-reply-to";
var cbsSender = new SenderLink(session, "cbs-sender", "$cbs");
var cbsReceiver = new ReceiverLink(session, cbsReplyToAddress, "$cbs");
// construct the put-token message
var request = new Message(shareAccessSignature)
{
Properties = new Properties
{
MessageId = Guid.NewGuid().ToString(),
ReplyTo = cbsReplyToAddress
},
ApplicationProperties = new ApplicationProperties
{
["operation"] = "put-token",
["type"] = "azure-devices.net:sastoken",
["name"] = audience
}
};
await cbsSender.SendAsync(request);
// receive the response
var response = await cbsReceiver.ReceiveAsync();
if (response?.Properties == null || response.ApplicationProperties == null)
{
result = false;
}
else
{
var statusCode = (int)response.ApplicationProperties["status-code"];
var statusCodeDescription = (string)response.ApplicationProperties["status-description"];
if (statusCode != 202 && statusCode != 200)
{
result = false;
Log.ErrorFormat("Authentication failure {status}", statusCodeDescription);
}
}
// the sender/receiver may be kept open for refreshing tokens
await cbsSender.CloseAsync();
await cbsReceiver.CloseAsync();
await session.CloseAsync();
Log.Debug("Authentication complete");
return(result);
}
async Task SendReceiveAsync(int count)
{
// it is also possible to create the Address object form a Uri string as follows,
// wss://[sas-policy]:[sas-key]@[ns].servicebus.windows.net/$servicebus/websocket
// note that [sas-policy] and [sas-key] should be URL encoded
Address wsAddress = new Address(this.Namespace, 443, this.KeyName, this.KeyValue, "/$servicebus/websocket", "wss");
WebSocketTransportFactory wsFactory = new WebSocketTransportFactory("AMQPWSB10");
Trace.WriteLine(TraceLevel.Information, "Establishing a connection...");
ConnectionFactory connectionFactory = new ConnectionFactory(new TransportProvider[] { wsFactory });
Connection connection = await connectionFactory.CreateAsync(wsAddress);
Trace.WriteLine(TraceLevel.Information, "Creating a session...");
Session session = new Session(connection);
Trace.WriteLine(TraceLevel.Information, "Creating a sender link...");
SenderLink sender = new SenderLink(session, "websocket-sender-link", this.Entity);
Trace.WriteLine(TraceLevel.Information, "Sending {0} messages...", count);
for (int i = 0; i < count; i++)
{
Message message = new Message("testing");
message.Properties = new Properties()
{
MessageId = "websocket-test-" + i
};
await sender.SendAsync(message);
}
Trace.WriteLine(TraceLevel.Information, "Closing sender...");
await sender.CloseAsync();
Trace.WriteLine(TraceLevel.Information, "Receiving messages...");
ReceiverLink receiver = new ReceiverLink(session, "websocket-receiver-link", this.Entity);
for (int i = 0; i < count; i++)
{
Message message = await receiver.ReceiveAsync(30000);
if (message == null)
{
break;
}
receiver.Accept(message);
}
Trace.WriteLine(TraceLevel.Information, "Closing receiver...");
await receiver.CloseAsync();
Trace.WriteLine(TraceLevel.Information, "Shutting down...");
await session.CloseAsync();
await connection.CloseAsync();
}
public override async Task StopAsync(CancellationToken stoppingToken)
{
_logger.LogDebug($"QueueListener stopping.");
await _receiverLink.CloseAsync();
await _session.CloseAsync();
await _connection.CloseAsync();
_logger.LogDebug($"QueueListener stopped.");
}
async Task SendReceiveAsync(int count)
{
Trace.WriteLine(TraceLevel.Information, "Establishing a connection...");
Connection connection = await Connection.Factory.CreateAsync(this.GetAddress());
Trace.WriteLine(TraceLevel.Information, "Creating a session...");
Session session = new Session(connection);
Trace.WriteLine(TraceLevel.Information, "Creating a sender link...");
SenderLink sender = new SenderLink(session, "topic-sender-link", this.Entity);
Trace.WriteLine(TraceLevel.Information, "Sending {0} messages...", count);
for (int i = 0; i < count; i++)
{
Message message = new Message();
message.Properties = new Properties()
{
MessageId = "topic-test-" + i
};
message.BodySection = new Data()
{
Binary = Encoding.UTF8.GetBytes("message #" + i)
};
await sender.SendAsync(message);
}
Trace.WriteLine(TraceLevel.Information, "Closing sender...");
await sender.CloseAsync();
Trace.WriteLine(TraceLevel.Information, "Receiving messages from subscription...");
ReceiverLink receiver = new ReceiverLink(session, "receiver-link", this.Entity + "/Subscriptions/sub1");
for (int i = 0; i < count; i++)
{
Message message = await receiver.ReceiveAsync(30000);
if (message == null)
{
break;
}
receiver.Accept(message);
}
Trace.WriteLine(TraceLevel.Information, "Closing receiver...");
await receiver.CloseAsync();
Trace.WriteLine(TraceLevel.Information, "Shutting down...");
await session.CloseAsync();
await connection.CloseAsync();
}
public async Task WebSocketSendReceiveAsync()
{
if (Environment.GetEnvironmentVariable("CoreBroker") == "1")
{
// No Websocket listener on .Net Core
return;
}
string testName = "WebSocketSendReceiveAsync";
// assuming it matches the broker's setup and port is not taken
Address wsAddress = new Address(address);
int nMsgs = 50;
ConnectionFactory connectionFactory = new ConnectionFactory(
new TransportProvider[] { new WebSocketTransportFactory() });
Connection connection = await connectionFactory.CreateAsync(wsAddress);
Session session = new Session(connection);
SenderLink sender = new SenderLink(session, "sender-" + testName, "q1");
for (int i = 0; i < nMsgs; ++i)
{
Message message = new Message();
message.Properties = new Properties()
{
MessageId = "msg" + i, GroupId = testName
};
message.ApplicationProperties = new ApplicationProperties();
message.ApplicationProperties["sn"] = i;
await sender.SendAsync(message);
}
ReceiverLink receiver = new ReceiverLink(session, "receiver-" + testName, "q1");
for (int i = 0; i < nMsgs; ++i)
{
Message message = await receiver.ReceiveAsync();
Trace.WriteLine(TraceLevel.Information, "receive: {0}", message.ApplicationProperties["sn"]);
receiver.Accept(message);
}
await sender.CloseAsync();
await receiver.CloseAsync();
await session.CloseAsync();
await connection.CloseAsync();
}
public async Task LargeMessageSendReceiveAsync()
{
string testName = "LargeMessageSendReceiveAsync";
int nMsgs = 50;
Connection connection = await Connection.Factory.CreateAsync(
this.testTarget.Address, new Open()
{
ContainerId = "c1", MaxFrameSize = 4096
}, null);
Session session = new Session(connection);
SenderLink sender = new SenderLink(session, "sender-" + testName, testTarget.Path);
int messageSize = 100 * 1024;
for (int i = 0; i < nMsgs; ++i)
{
Message message = new Message(new string('D', messageSize));
message.Properties = new Properties()
{
MessageId = "msg" + i, GroupId = testName
};
message.ApplicationProperties = new ApplicationProperties();
message.ApplicationProperties["sn"] = i;
await sender.SendAsync(message);
}
ReceiverLink receiver = new ReceiverLink(session, "receiver-" + testName, testTarget.Path);
for (int i = 0; i < nMsgs; ++i)
{
Message message = await receiver.ReceiveAsync();
string value = message.GetBody <string>();
Trace.WriteLine(TraceLevel.Information, "receive: {0} body {1}x{2}",
message.ApplicationProperties["sn"], value[0], value.Length);
receiver.Accept(message);
}
await sender.CloseAsync();
await receiver.CloseAsync();
await session.CloseAsync();
await connection.CloseAsync();
}
async static Task <bool> PutCbsToken(Connection connection, string host, string shareAccessSignature, string audience)
{
bool result = true;
Session session = new Session(connection);
string cbsReplyToAddress = "cbs-reply-to";
var cbsSender = new SenderLink(session, "cbs-sender", "$cbs");
var cbsReceiver = new ReceiverLink(session, cbsReplyToAddress, "$cbs");
// construct the put-token message
var request = new Message(shareAccessSignature);
request.Properties = new Properties();
request.Properties.MessageId = Guid.NewGuid().ToString();
request.Properties.ReplyTo = cbsReplyToAddress;
request.ApplicationProperties = new ApplicationProperties();
request.ApplicationProperties["operation"] = "put-token";
request.ApplicationProperties["type"] = "azure-devices.net:sastoken";
request.ApplicationProperties["name"] = audience;
await cbsSender.SendAsync(request);
// receive the response
var response = await cbsReceiver.ReceiveAsync();
if (response == null || response.Properties == null || response.ApplicationProperties == null)
{
result = false;
}
else
{
int statusCode = (int)response.ApplicationProperties["status-code"];
string statusCodeDescription = (string)response.ApplicationProperties["status-description"];
if (statusCode != (int)202 && statusCode != (int)200) // !Accepted && !OK
{
result = false;
}
}
// the sender/receiver may be kept open for refreshing tokens
await cbsSender.CloseAsync();
await cbsReceiver.CloseAsync();
await session.CloseAsync();
return(result);
}
private async Task BackgroundProcessing(CancellationToken stoppingToken)
{
while (!stoppingToken.IsCancellationRequested)
{
try
{
Connection connection = await Connection.Factory.CreateAsync(await GetAmqpAddressAsync());
Amqp.Session session = new Amqp.Session(connection);
ReceiverLink receiver = new ReceiverLink(session, "coffeemachine-receiver", "StartNewCup");
//receive message
Message message = await receiver.ReceiveAsync();
if (message == null)
{
continue;
}
//handle message
_logger.LogInformation(message.ToString());
_logger.LogInformation(message.Body.ToString());
var requestCup = JsonConvert.DeserializeObject <RequestCup>(message.Body.ToString());
Maker.Controllers.MakerController.WorkingOrders.Add(new Order()
{
Id = requestCup.Id,
Coffee = requestCup.Coffee,
Started = DateTime.UtcNow
});
receiver.Accept(message);
await receiver.CloseAsync();
await session.CloseAsync();
await connection.CloseAsync();
}
catch (Exception ex)
{
_logger.LogError(ex,
ex.Message);
}
}
}
public async Task CustomMessgeBody()
{
string testName = "CustomMessgeBody";
Connection connection = await Connection.Factory.CreateAsync(this.testTarget.Address);
Session session = new Session(connection);
SenderLink sender = new SenderLink(session, "sender-" + testName, testTarget.Path);
Student student = new Student("Tom");
student.Age = 16;
student.Address = new StreetAddress()
{
FullAddress = "100 Main St. Small Town"
};
student.DateOfBirth = new System.DateTime(1988, 5, 1, 1, 2, 3, 100, System.DateTimeKind.Utc);
Message message = new Message(student);
message.Properties = new Properties()
{
MessageId = "student"
};
await sender.SendAsync(message);
ReceiverLink receiver = new ReceiverLink(session, "receiver-" + testName, testTarget.Path);
Message message2 = await receiver.ReceiveAsync();
Trace.WriteLine(TraceLevel.Information, "receive: {0}", message2.Properties);
receiver.Accept(message2);
await sender.CloseAsync();
await receiver.CloseAsync();
await session.CloseAsync();
await connection.CloseAsync();
Student student2 = message2.GetBody <Student>();
Assert.AreEqual(student.Age, student2.Age - 1); // incremented in OnDeserialized
Assert.AreEqual(student.DateOfBirth, student2.DateOfBirth);
Assert.AreEqual(student.Address.FullAddress, student2.Address.FullAddress);
}
public async Task CloseAsync()
{
if (info.IsDurable)
{
if (receiverLink != null)
{
await receiverLink.DetachAsync().AwaitRunContinuationAsync();
}
}
else
{
if (receiverLink != null)
{
await receiverLink.CloseAsync().AwaitRunContinuationAsync();
}
}
}
public static async Task <Message> SendControlRequestAsync(this Session session, string controller, Message request)
{
if (request.Properties == null)
{
request.Properties = new Properties();
}
request.Properties.ReplyTo = "c-client-reply-to";
var cbsSender = new SenderLink(session, "c-sender", controller);
var cbsReceiver = new ReceiverLink(session, "c-receiver", new Attach
{
Source = new Source {
Address = controller
},
Target = new Target {
Address = "c-client-reply-to"
}
}, null);
try
{
cbsReceiver.SetCredit(200, true);
await cbsSender.SendAsync(request);
return(await cbsReceiver.ReceiveAsync());
}
finally
{
try
{
try
{
await cbsSender.CloseAsync();
}
finally
{
await cbsReceiver.CloseAsync();
}
}
catch (AmqpException)
{
// ignore for closeasync
}
}
}
public async Task TestHelloWorld()
{
Connection.DisableServerCertValidation = true;
Trace.TraceLevel = TraceLevel.Frame;
Trace.TraceListener = (l, f, a) =>
_output.WriteLine(DateTime.Now.ToString("[hh:mm:ss.fff]") + " " + string.Format(f, a));
//strange, works using regular activeMQ and the amqp test broker from here: http://azure.github.io/amqpnetlite/articles/hello_amqp.html
//but this does not work in ActiveMQ Artemis
var address = new Address(_fixture.HostName, _fixture.AmqpPort, _fixture.UserName, _fixture.Password, scheme: "AMQP");
var connection = new Connection(address);
var session = new Session(connection);
var message = new Message("Hello AMQP");
var target = new Target
{
Address = "q1",
Capabilities = new Symbol[] { new Symbol("queue") }
};
var sender = new SenderLink(session, "sender-link", target, null);
await sender.SendAsync(message);
var source = new Source
{
Address = "q1",
Capabilities = new Symbol[] { new Symbol("queue") }
};
var receiver = new ReceiverLink(session, "receiver-link", source, null);
message = await receiver.ReceiveAsync();
receiver.Accept(message);
await sender.CloseAsync();
await receiver.CloseAsync();
await session.CloseAsync();
await connection.CloseAsync();
}
public async Task WebSocketSendReceiveAsync()
{
string testName = "WebSocketSendReceiveAsync";
// assuming it matches the broker's setup and port is not taken
Address wsAddress = new Address(address);
int nMsgs = 50;
Connection connection = await Connection.Factory.CreateAsync(wsAddress);
Session session = new Session(connection);
SenderLink sender = new SenderLink(session, "sender-" + testName, "q1");
for (int i = 0; i < nMsgs; ++i)
{
Message message = new Message();
message.Properties = new Properties()
{
MessageId = "msg" + i, GroupId = testName
};
message.ApplicationProperties = new ApplicationProperties();
message.ApplicationProperties["sn"] = i;
await sender.SendAsync(message);
}
ReceiverLink receiver = new ReceiverLink(session, "receiver-" + testName, "q1");
for (int i = 0; i < nMsgs; ++i)
{
Message message = await receiver.ReceiveAsync();
Trace.WriteLine(TraceLevel.Information, "receive: {0}", message.ApplicationProperties["sn"]);
receiver.Accept(message);
}
await sender.CloseAsync();
await receiver.CloseAsync();
await session.CloseAsync();
await connection.CloseAsync();
}
static async Task <int> SslReConnectionTestAsync()
{
try{
ConnectionFactory factory = new ConnectionFactory();
String certFile = "C:\\location\\certification.cer";
factory.SSL.RemoteCertificateValidationCallback = ValidateServerCertificate;
factory.SSL.LocalCertificateSelectionCallback = (a, b, c, d, e) => X509Certificate.CreateFromCertFile(certFile);
factory.SSL.ClientCertificates.Add(X509Certificate.CreateFromCertFile(certFile));
factory.SASL.Profile = SaslProfile.External;
Connection.DisableServerCertValidation = false;
Address address = new Address("amqps://*****:*****@host:5671");
Connection connection = await factory.CreateAsync(address);
Session session = new Session(connection);
ReceiverLink receiver = new ReceiverLink(session, "receiver-link", "amqp");
Message message = receiver.Receive();;
while (message != null)
{
Console.WriteLine("Received " + message.Body);
receiver.Accept(message);
message = receiver.Receive();
}
await receiver.CloseAsync();
await session.CloseAsync();
await connection.CloseAsync();
return(0);
}
catch (Exception e)
{
Console.WriteLine("Exception {0}.", e);
return(1);
}
}
private static async Task SendMessage()
{
var edxUrl = ConfigurationManager.AppSettings["EdxUrl"];
var readQueue = ConfigurationManager.AppSettings["EdxOutboxReplyQueue"];
var connection = new Connection(new Address(edxUrl));
var session = new Session(connection);
var inbox = new ReceiverLink(session, "inbox", readQueue);
// App settings
var timeout = int.Parse(ConfigurationManager.AppSettings["TimeoutMs"]);
try
{
var result = await inbox.ReceiveAsync(TimeSpan.FromMilliseconds(timeout));
ToConsole(result); // Print received message
if (result != null)
{
inbox.Accept(result);
Console.WriteLine("Message accepted");
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
finally
{
// Close all connections
await inbox.CloseAsync();
await session.CloseAsync();
await connection.CloseAsync();
}
}
public async Task BasicSendReceiveAsync()
{
string testName = "BasicSendReceiveAsync";
int nMsgs = 100;
Connection connection = await Connection.Factory.CreateAsync(this.testTarget.Address);
Session session = new Session(connection);
SenderLink sender = new SenderLink(session, "sender-" + testName, testTarget.Path);
for (int i = 0; i < nMsgs; ++i)
{
Message message = new Message();
message.Properties = new Properties()
{
MessageId = "msg" + i, GroupId = testName
};
message.ApplicationProperties = new ApplicationProperties();
message.ApplicationProperties["sn"] = i;
await sender.SendAsync(message);
}
ReceiverLink receiver = new ReceiverLink(session, "receiver-" + testName, testTarget.Path);
for (int i = 0; i < nMsgs; ++i)
{
Message message = await receiver.ReceiveAsync();
Trace.WriteLine(TraceLevel.Information, "receive: {0}", message.ApplicationProperties["sn"]);
receiver.Accept(message);
}
await sender.CloseAsync();
await receiver.CloseAsync();
await session.CloseAsync();
await connection.CloseAsync();
}
static async Task PutTokenAsync(Connection connection)
{
var session = new Session(connection);
string cbsClientAddress = "cbs-client-reply-to";
var cbsSender = new SenderLink(session, "cbs-sender", "$cbs");
var receiverAttach = new Attach()
{
Source = new Source()
{
Address = "$cbs"
},
Target = new Target()
{
Address = cbsClientAddress
}
};
var cbsReceiver = new ReceiverLink(session, "cbs-receiver", receiverAttach, null);
var sasToken = GetSASToken(keyName, keyValue, string.Format("http://{0}/{1}", sbNamespace, entity), TimeSpan.FromMinutes(20));
Trace.WriteLine(TraceLevel.Information, " sas token: {0}", sasToken);
// construct the put-token message
var request = new Message(sasToken);
request.Properties = new Properties();
request.Properties.MessageId = "1";
request.Properties.ReplyTo = cbsClientAddress;
request.ApplicationProperties = new ApplicationProperties();
request.ApplicationProperties["operation"] = "put-token";
request.ApplicationProperties["type"] = "servicebus.windows.net:sastoken";
request.ApplicationProperties["name"] = string.Format("amqp://{0}/{1}", sbNamespace, entity);
await cbsSender.SendAsync(request);
Trace.WriteLine(TraceLevel.Information, " request: {0}", request.Properties);
Trace.WriteLine(TraceLevel.Information, " request: {0}", request.ApplicationProperties);
// receive the response
var response = await cbsReceiver.ReceiveAsync();
if (response == null || response.Properties == null || response.ApplicationProperties == null)
{
throw new Exception("invalid response received");
}
// validate message properties and status code.
Trace.WriteLine(TraceLevel.Information, " response: {0}", response.Properties);
Trace.WriteLine(TraceLevel.Information, " response: {0}", response.ApplicationProperties);
int statusCode = (int)response.ApplicationProperties["status-code"];
if (statusCode != (int)HttpStatusCode.Accepted && statusCode != (int)HttpStatusCode.OK)
{
throw new Exception("put-token message was not accepted. Error code: " + statusCode);
}
// the sender/receiver may be kept open for refreshing tokens
await cbsSender.CloseAsync();
await cbsReceiver.CloseAsync();
await session.CloseAsync();
}
public async Task TestDynamicRequestManuallyAsync()
{
var Namespace = "test";
var CorrelationId = "42";
var ServiceName = "integrationtest";
var Timeout = TimeSpan.FromSeconds(10);
var LinkId = Guid.NewGuid();
var obj = new
{
context = new { },
domain = Domain
};
var jsonText = JsonConvert.SerializeObject(obj);
var bytes = Encoding.UTF8.GetBytes(jsonText);
var requestQueue = "ToDo";
var subject = "ToDoFind";
// AmqpDynamicRequest:
var responseQueue = $"{Namespace}.{ServiceName}.{LinkId}";
Source source = new Source
{
Address = responseQueue,
Capabilities = new Symbol[] { new Symbol("topic") } //TODO why topic? This should work with queue! Presumably it's the Api's fault.
};
var _senderSession = Fixture.AmqpService.GetSession();
var _receiverSession = Fixture.AmqpService.GetSession();
var _sender = new SenderLink(_senderSession, $"dyn-sender-{LinkId}", requestQueue);
var _receiver = new ReceiverLink(_receiverSession, $"dyn-receiver-{LinkId}", source, null);
Message response = null;
SemaphoreSlim sem = new SemaphoreSlim(0);
System.Diagnostics.Trace.WriteLine(string.Format("T{0}: Creating second Thread", Thread.CurrentThread.ManagedThreadId));
var thread = new Thread(() =>
{
Message rmsg;
try
{
System.Diagnostics.Trace.WriteLine(string.Format("T{0}-Receiver: Start Listening", Thread.CurrentThread.ManagedThreadId));
rmsg = _receiver.Receive(Timeout);
System.Diagnostics.Trace.WriteLine(string.Format("T{0}-Receiver: Received something: {1}", Thread.CurrentThread.ManagedThreadId, rmsg));
if (rmsg != null)
{
//no Timeout occurred
_receiver.Accept(rmsg);
// response = DeserializeMessage(rmsg.Body);
response = rmsg;
}
sem.Release();
}
catch (Exception e)
{
Logger.Warn("Error in AmqpDynamicRequestListener!", e);
}
});
thread.Start();
//send request
var msg = new Message(bytes)
{
Properties = new Properties
{
ReplyTo = responseQueue,
Subject = subject,
CorrelationId = CorrelationId,
}
};
System.Diagnostics.Trace.WriteLine(string.Format("T{0}-Sender: Sending message", Thread.CurrentThread.ManagedThreadId));
await _sender.SendAsync(msg);
Trace.WriteLine(string.Format("T{0}-Sender: Wait until receiving message", Thread.CurrentThread.ManagedThreadId));
await sem.WaitAsync();
await _sender?.CloseAsync();
await _receiver?.CloseAsync();
Assert.NotNull(response);
}
async Task SendReceiveAsync(int count)
{
// it is also possible to create the Address object form a Uri string as follows,
// wss://[sas-policy]:[sas-key]@[ns].servicebus.windows.net/$servicebus/websocket
// note that [sas-policy] and [sas-key] should be URL encoded
Address wsAddress = new Address(this.Namespace, 443, this.KeyName, this.KeyValue, "/$servicebus/websocket", "wss");
WebSocketTransportFactory wsFactory = new WebSocketTransportFactory("AMQPWSB10");
Trace.WriteLine(TraceLevel.Information, "Establishing a connection...");
ConnectionFactory connectionFactory = new ConnectionFactory(new TransportProvider[] { wsFactory });
Connection connection = await connectionFactory.CreateAsync(wsAddress);
Trace.WriteLine(TraceLevel.Information, "Creating a session...");
Session session = new Session(connection);
Trace.WriteLine(TraceLevel.Information, "Creating a sender link...");
SenderLink sender = new SenderLink(session, "websocket-sender-link", this.Entity);
Trace.WriteLine(TraceLevel.Information, "Sending {0} messages...", count);
for (int i = 0; i < count; i++)
{
Message message = new Message($"testing-{i}");
message.Properties = new Properties()
{
MessageId = "websocket-test-" + i
};
message.MessageAnnotations = new MessageAnnotations();
// message.MessageAnnotations.Map.Add("x-opt-scheduled-enqueue-time", DateTime.UtcNow.AddMinutes(1));
await sender.SendAsync(message);
}
Trace.WriteLine(TraceLevel.Information, "Closing sender...");
await sender.CloseAsync();
Trace.WriteLine(TraceLevel.Information, "Receiving messages...");
ReceiverLink receiver = new ReceiverLink(session, "websocket-receiver-link", this.Entity);
for (int i = 0; i < count; i++)
{
Message message = await receiver.ReceiveAsync();
if (message == null)
{
Console.WriteLine("No more messages received");
break;
}
var msgpayLoad = message.GetBody <string>();
Console.WriteLine($"RECEIVED {msgpayLoad}");
receiver.Accept(message);
}
Trace.WriteLine(TraceLevel.Information, "Closing receiver...");
await receiver.CloseAsync();
Trace.WriteLine(TraceLevel.Information, "Shutting down...");
await session.CloseAsync();
Console.WriteLine("Done");
Console.ReadLine();
await connection.CloseAsync();
}
static async Task Main(string[] args)
{
Amqp.Trace.TraceLevel = Amqp.TraceLevel.Frame | Amqp.TraceLevel.Verbose;
Amqp.Trace.TraceListener = (l, f, a) => System.Diagnostics.Trace.WriteLine(DateTime.Now.ToString("[hh:ss.fff]") + " " + Fx.Format(f, a));
if (args.Length != 4)
{
Console.WriteLine("[MQTT Server] [DeviceId] [AccessKey] [payload]");
Console.WriteLine("Press <enter> to exit");
Console.ReadLine();
return;
}
server = args[0];
deviceId = args[1];
accessKey = args[2];
payload = args[3];
Console.WriteLine($"MQTT Server:{server} DeviceID:{deviceId} Payload:{payload}");
Console.WriteLine();
address = new Address(server, AmqpsPort, null, null);
connection = new Connection(address);
string audience = Fx.Format("{0}/devices/{1}", server, deviceId);
string resourceUri = Fx.Format("{0}/devices/{1}", server, deviceId);
string sasToken = GenerateSasToken(resourceUri, accessKey, null, new TimeSpan(1, 0, 0));
bool cbs = PutCbsToken(connection, sasToken, audience);
if (cbs)
{
session = new Session(connection);
#if RECEIVE_THREAD
receiverThread = new Thread(ReceiveCommandsLoop);
receiverThread.Start();
receiverThread.Join();
#endif
string entity = Fx.Format("/devices/{0}/messages/deviceBound", deviceId);
#if RECEIVE_EVENT
ReceiverLink receiveLink = new ReceiverLink(session, "receive-link", entity);
receiveLink.Start(200, OnMessage);
#endif
DateTime LastSentAt = DateTime.UtcNow;
Console.WriteLine("Press any key to exit");
while (!Console.KeyAvailable)
{
await Task.Delay(100);
if ((DateTime.UtcNow - LastSentAt) > new TimeSpan(0, 0, 30))
{
Console.WriteLine($"{DateTime.UtcNow:HH:mm:ss} SendEvent Start");
await SendEvent();
Console.WriteLine($"{DateTime.UtcNow:HH:mm:ss} SendEvent Finish");
LastSentAt = DateTime.UtcNow;
}
}
#if RECEIVE_EVENT
await receiveLink.CloseAsync();
#endif
await session.CloseAsync();
await connection.CloseAsync();
}
Console.WriteLine("Press <ENTER> to exit");
Console.ReadLine();
}
