public Task Open(string json)
{
_logger.LogTrace("Open called on TelemetryHub");
var subscription = JsonConvert.DeserializeObject <SubscriptionInfo>(json);
if (_users.ContainsKey(Context.ConnectionId))
{
var actualUser = _users[Context.ConnectionId];
int maxConcurrentCalls = 5;
_logger.LogInformation("Subscription request received: {0}", JsonConvert.SerializeObject(subscription));
_messageProcessor.CreateServiceBusConnectionString(
subscription.CreationResponse.ConnectionUrl,
subscription.SubscriptionTopic,
subscription.CreationResponse.SasToken,
maxConcurrentCalls
);
var subscriptionId = Guid.NewGuid().ToString();
_messageProcessor.RegisterOnMessageHandlerAndReceiveMessages(_context, subscription.CreationResponse.SubscriptionId, Context.ConnectionId);
_connectionHandler.RegisterMessageProcessor(subscriptionId, _messageProcessor);
UserHubSubscription userHubSubscription = new UserHubSubscription
{
SubscriptionId = subscription.CreationResponse.SubscriptionId,
SubscriptionType = subscription.SubscriptionTopic,
MessageProcessorId = subscriptionId,
DataAccessUrl = subscription.DataAccessApiUrl,
OcpApimSubscriptionKey = subscription.OcpApimSubscriptionKey,
Token = subscription.Token
};
actualUser.UserHubSubscription.Add(userHubSubscription);
_users.AddOrUpdate(Context.ConnectionId, actualUser, (key, oldValue) =>
{
return(actualUser);
});
}
var args = new object[] { subscription.CreationResponse.SubscriptionId };
return(Clients.Caller.SendCoreAsync("opened", args));
}