public ChatClient(string streamPath, string userName)
{
_userName = userName;
string key = "EventStore:BaseUrl";
string baseUrl = System.Configuration.ConfigurationManager.AppSettings[key];
if (string.IsNullOrEmpty(baseUrl))
{
throw new Exception("AppSetting '{0}' has not been set".FormatWith(key));
}
_eventStoreReader = new EventStoreReader(baseUrl, streamPath);
_eventStoreWriter = new EventStoreWriter(baseUrl, streamPath);
_messageRepository = new MessageRepository(_eventStoreReader);
//_historyLogger = new LocalHistoryLogger(userName);
//_historyReader = new LocalHistoryReader(userName);
Feed = new ChatFeed(_messageRepository, _cancellationTokenSource.Token);
_publisher = new ChatPublisher();
//_publisher.Subscribe(_historyLogger);
_publisher.Subscribe(_eventStoreWriter);
Queue = new ChatQueue();
Queue.Subscribe(_publisher);
_publisher.Subscribe(Queue); // CAUTION? - two way loop...
}
static void Main(string[] args)
{
var publisher = new ChatPublisher();
Console.WriteLine("Write 'exit' to end");
while (true)
{
Console.Write("Enter new message:");
var input = Console.ReadLine();
if (input != null && input.ToLowerInvariant() == "exit")
{
break;
}
publisher.Publish(input);
}
Console.ReadLine();
}
private static void AddPublisherIfNeeded(IChatPublisherSettings publisherSettings, IDictionary <long, ChatPublisher> publishers, ChatPublisher newChatPublisher)
{
var exist = publishers.ContainsKey(publisherSettings.ChatId);
if (!exist)
{
newChatPublisher.Start();
publishers[publisherSettings.ChatId] = newChatPublisher;
}
else
{
if (publisherSettings.TimeSpan < publishers[publisherSettings.ChatId].PublisherSettings.TimeSpan)
{
publishers[publisherSettings.ChatId].Stop();
publishers[publisherSettings.ChatId].Dispose();
publishers.Remove(publisherSettings.ChatId, out _);
newChatPublisher.Start();
publishers[publisherSettings.ChatId] = newChatPublisher;
}
}
}
