private static void SetupChat(ServiceBusConfig serviceBusConfig)
{
ManagementClient manager = new ManagementClient(serviceBusConfig.ConnectionString);
//Create a Topic if it does not exists
if (!manager.TopicExistsAsync(serviceBusConfig.TopicName).Result)
{
manager.CreateTopicAsync(serviceBusConfig.TopicName).Wait();
}
//Create new subscription for each user. Message will be delivered to each subscription.
string userName = GetUserName();
while (manager.SubscriptionExistsAsync(serviceBusConfig.TopicName, userName).Result)
{
Console.WriteLine("Please choose different user name");
userName = GetUserName();
}
SubscriptionDescription subDesc = new SubscriptionDescription(serviceBusConfig.TopicName, userName)
{
AutoDeleteOnIdle = TimeSpan.FromMinutes(5)
};
manager.CreateSubscriptionAsync(subDesc).Wait();
//Create clients
TopicClient senderClient = new TopicClient(serviceBusConfig.ConnectionString, serviceBusConfig.TopicName);
SubscriptionClient receiverClient = new SubscriptionClient(serviceBusConfig.ConnectionString, serviceBusConfig.TopicName, userName);
//Create a message pump for receiving & processing messages
receiverClient.RegisterMessageHandler(ProcessMessagesAsync, ExceptionHandlerAsync);
//Send a message
var helloMessage = new Message(Encoding.UTF8.GetBytes("Has entered the room..."))
{
Label = userName
};
senderClient.SendAsync(helloMessage).Wait();
while (true)
{
string text = Console.ReadLine();
if (text.Equals("exit"))
{
break;
}
var chatMessage = new Message(Encoding.UTF8.GetBytes(text))
{
Label = userName
};
senderClient.SendAsync(chatMessage).Wait();
}
var byeMessage = new Message(Encoding.UTF8.GetBytes("Has left the building..."))
{
Label = userName
};
senderClient.SendAsync(byeMessage).Wait();
senderClient.CloseAsync().Wait();
receiverClient.CloseAsync().Wait();
}
static void Main(string[] args)
{
ServiceBusConfig serviceBusConfig = InitServiceBusConfig();
SetupChat(serviceBusConfig);
}