public AzureEventHubService()
{
ServiceBusConnectionStringBuilder builder = new ServiceBusConnectionStringBuilder(AppConfig.EventHubConnectionString);
builder.TransportType = TransportType.Amqp;
MessagingFactory factory = MessagingFactory.CreateFromConnectionString(AppConfig.EventHubConnectionString);
_client = factory.CreateEventHubClient(AppConfig.EventHubName);
}
public MainPage()
{
this.InitializeComponent();
builder = new ServiceBusConnectionStringBuilder(this.ConnectionString);
builder.TransportType = TransportType.Amqp;
factory = MessagingFactory.CreateFromConnectionString(this.ConnectionString);
topicClient = factory.CreateTopicClient("topic2");
subClient = factory.CreateSubscriptionClient("topic2", "sub1", ReceiveMode.PeekLock);
}
// private string SUBSCRIPTION = "";
// private string SHARED_ACCESS_KEY_NAME = "RootManageSharedAccessKey";
// private string SHARED_ACCESS_KEY = "ELXXNeA+zNdYw5qVwe6qj8WqrX4AIhjSDW7s0vogPcM=";
//Send the contents to the service bus's topic
public void sendSBMessageToTopic(string content, string topic)
{
ServiceBusConnectionStringBuilder builder = new ServiceBusConnectionStringBuilder(SB_CONNECTION_STRING);
builder.TransportType = TransportType.Amqp;
MessagingFactory factory = MessagingFactory.CreateFromConnectionString(SB_CONNECTION_STRING);
TopicClient client = factory.CreateTopicClient(topic);
MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes(content));
BrokeredMessage message = new BrokeredMessage(stream);
message.Properties["time"] = DateTime.UtcNow;
client.Send(message);
client.Close();
factory.Close();
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="deviceName">Device name</param>
/// <param name="deviceId">Device ID</param>
/// <param name="connectionString">Connection string to Service Bus namespace</param>
/// <param name="eventhubentity">Event Hub entity name</param>
public IoTClientBase(string deviceName, string deviceId, string connectionString, string eventhubentity)
{
this.DeviceName = deviceName;
this.DeviceId = deviceId;
this.queue = new Queue<EventData>();
this.queueEvent = new AutoResetEvent(false);
ServiceBusConnectionStringBuilder builder = new ServiceBusConnectionStringBuilder(connectionString);
builder.TransportType = TransportType.Amqp;
this.factory = MessagingFactory.CreateFromConnectionString(builder.ToString());
this.client = this.factory.CreateEventHubClient(eventhubentity);
}
public Example2View()
{
this.InitializeComponent();
builder = new ServiceBusConnectionStringBuilder(this.ConnectionString);
builder.TransportType = TransportType.Amqp;
factory = MessagingFactory.CreateFromConnectionString(this.ConnectionString);
topicClient = factory.CreateTopicClient("topic3");
subClient = factory.CreateSubscriptionClient("topic3", "sub1", ReceiveMode.PeekLock);
Task.Run(async () =>
{
await RunAsync();
});
}
public void Scenario1_EventHubSend(string eventHubEntity)
{
ServiceBusConnectionStringBuilder builder = new ServiceBusConnectionStringBuilder(this.ConnectionString);
builder.TransportType = TransportType.Amqp;
MessagingFactory factory = MessagingFactory.CreateFromConnectionString(this.ConnectionString);
EventHubClient client = factory.CreateEventHubClient(eventHubEntity);
EventData data = new EventData(Encoding.UTF8.GetBytes("Body"));
data.Properties["time"] = DateTime.UtcNow;
client.Send(data);
client.Close();
factory.Close();
}
public void Scenario12_SubscriptionReceiver(object obj)
{
Scenarios.TopicSub topicSub = (Scenarios.TopicSub)obj;
ServiceBusConnectionStringBuilder builder = new ServiceBusConnectionStringBuilder(this.ConnectionString);
builder.TransportType = TransportType.Amqp;
MessagingFactory factory = MessagingFactory.CreateFromConnectionString(this.ConnectionString);
SubscriptionClient client = factory.CreateSubscriptionClient(topicSub.Topic, topicSub.Sub);
while (true)
{
BrokeredMessage request = client.Receive();
request.Complete();
}
}
//Receive from a specfic topic's subscription
public void SubscriptionReceiver(object obj)
{
azureConnector.TopicSub topicsub = (azureConnector.TopicSub)obj;
ServiceBusConnectionStringBuilder builder = new ServiceBusConnectionStringBuilder(SB_CONNECTION_STRING);
builder.TransportType = TransportType.Amqp;
MessagingFactory factory = MessagingFactory.CreateFromConnectionString(SB_CONNECTION_STRING);
SubscriptionClient client = factory.CreateSubscriptionClient(topicsub.Topic, topicsub.Sub);
string msg;
while (true)
{
BrokeredMessage request = client.Receive();
if (request.Properties != null)
{
msg = decodeMsg(request);
}
request.Complete();
}
}
public MainPage()
{
this.InitializeComponent();
//Amqp.Trace.TraceLevel = Amqp.TraceLevel.Frame | Amqp.TraceLevel.Verbose;
//Amqp.Trace.TraceListener = (f, a) => Debug.WriteLine(DateTime.Now.ToString("[hh:ss.fff]") + " " + Fx.Format(f, a));
builder = new ServiceBusConnectionStringBuilder(this.ConnectionString);
builder.TransportType = TransportType.Amqp;
factory = MessagingFactory.CreateFromConnectionString(this.ConnectionString);
topicClient = factory.CreateTopicClient("topic1");
subClient = factory.CreateSubscriptionClient("topic1", "BankerChannel", ReceiveMode.PeekLock);
factory.Close();
Task.Run(async () =>
{
await RunAsync();
});
}
public void Scenario11_TopicSend(string topic, string subscription1, string subscription2)
{
WorkerThread sub1Thread = new WorkerThread(this.Scenario12_SubscriptionReceiver);
sub1Thread.Start(new Scenarios.TopicSub() { Topic = topic, Sub = subscription1 });
WorkerThread sub2Thread = new WorkerThread(this.Scenario12_SubscriptionReceiver);
sub2Thread.Start(new Scenarios.TopicSub() { Topic = topic, Sub = subscription2 });
ServiceBusConnectionStringBuilder builder = new ServiceBusConnectionStringBuilder(this.ConnectionString);
builder.TransportType = TransportType.Amqp;
MessagingFactory factory = MessagingFactory.CreateFromConnectionString(this.ConnectionString);
TopicClient client = factory.CreateTopicClient(topic);
MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes("Body"));
BrokeredMessage message = new BrokeredMessage(stream);
message.Properties["time"] = DateTime.UtcNow;
client.Send(message);
client.Close();
factory.Close();
}
public static string CreateUsingSharedAccessSignature(Uri endpoint, string entityPath, string publisher, string sharedAccessSignature)
{
ServiceBusConnectionStringBuilder builder = new ServiceBusConnectionStringBuilder
{
Endpoint = endpoint,
EntityPath = entityPath,
Publisher = publisher,
SharedAccessSignature = sharedAccessSignature
};
return builder.ToString();
}
private void Scenario10_QueueReceiver(object obj)
{
string queue = (string)obj;
ServiceBusConnectionStringBuilder builder = new ServiceBusConnectionStringBuilder(this.ConnectionString);
builder.TransportType = TransportType.Amqp;
MessagingFactory factory = MessagingFactory.CreateFromConnectionString(this.ConnectionString);
QueueClient client = factory.CreateQueueClient(queue);
while (true)
{
BrokeredMessage request = client.Receive();
request.Complete();
MessageSender sender = factory.CreateMessageSender(request.ReplyTo);
MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes("Response"));
BrokeredMessage response = new BrokeredMessage(stream);
response.CorrelationId = request.MessageId;
response.Properties["time"] = DateTime.UtcNow;
sender.Send(response);
sender.Close();
}
}
public void Scenario9_QueueRequestResponse(string queue, string replyTo)
{
WorkerThread receiverThread = new WorkerThread(this.Scenario10_QueueReceiver);
receiverThread.Start(queue);
ServiceBusConnectionStringBuilder builder = new ServiceBusConnectionStringBuilder(this.ConnectionString);
builder.TransportType = TransportType.Amqp;
MessagingFactory factory = MessagingFactory.CreateFromConnectionString(this.ConnectionString);
MessageSender sender = factory.CreateMessageSender(queue);
MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes("Request"));
BrokeredMessage message = new BrokeredMessage(stream);
message.MessageId = Guid.NewGuid().ToString();
message.ReplyTo = replyTo;
message.Properties["time"] = DateTime.UtcNow;
sender.Send(message);
MessageReceiver receiver = factory.CreateMessageReceiver(replyTo);
BrokeredMessage response = receiver.Receive();
response.Complete();
sender.Close();
receiver.Close();
factory.Close();
}
public void Scenario8_QueueSend(string queue)
{
ServiceBusConnectionStringBuilder builder = new ServiceBusConnectionStringBuilder(this.ConnectionString);
builder.TransportType = TransportType.Amqp;
MessagingFactory factory = MessagingFactory.CreateFromConnectionString(this.ConnectionString);
QueueClient client = factory.CreateQueueClient(queue);
MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes("Body"));
BrokeredMessage message = new BrokeredMessage(stream);
message.Properties["time"] = DateTime.UtcNow;
client.Send(message);
client.Close();
factory.Close();
}
public void Scenario7_EventHubReceiveFromPartitionOffset(string eventHubEntity, string partitionId, string offset)
{
ServiceBusConnectionStringBuilder builder = new ServiceBusConnectionStringBuilder(this.ConnectionString);
builder.TransportType = TransportType.Amqp;
MessagingFactory factory = MessagingFactory.CreateFromConnectionString(this.ConnectionString);
EventHubClient client = factory.CreateEventHubClient(eventHubEntity);
EventHubConsumerGroup group = client.GetDefaultConsumerGroup();
EventHubReceiver receiver = group.CreateReceiver(partitionId, offset);
while (true)
{
EventData data = receiver.Receive();
}
receiver.Close();
client.Close();
factory.Close();
}
//Receive from a specfic topic's subscription
private void SubscriptionReceiver(object obj)
{
try {
azureConnector.TopicSub topicsub = (azureConnector.TopicSub)obj;
ServiceBusConnectionStringBuilder builder = new ServiceBusConnectionStringBuilder(SB_CONNECTION_STRING);
builder.TransportType = TransportType.Amqp;
MessagingFactory factory = MessagingFactory.CreateFromConnectionString(SB_CONNECTION_STRING);
SubscriptionClient client = factory.CreateSubscriptionClient(topicsub.Topic, topicsub.Sub);
string msg;
while (true)
{
BrokeredMessage request = client.Receive();
if (request != null && request.Properties != null)
{
msg = decodeMsg(request);
recieveMessage(msg);
}
request.Complete();
}
}
catch(Exception ex)
{
Debug.WriteLine("ERROR : " + ex.ToString());
}
}
