public override Task OnConnectedAsync(HubConnectionContext connection)
{
var feature = new RedisFeature();
connection.Features.Set <IRedisFeature>(feature);
var redisSubscriptions = feature.Subscriptions;
var connectionTask = Task.CompletedTask;
var userTask = Task.CompletedTask;
_connections.Add(connection);
var connectionChannel = _channelNamePrefix + "." + connection.ConnectionId;
redisSubscriptions.Add(connectionChannel);
var previousConnectionTask = Task.CompletedTask;
_logger.LogInformation("Subscribing to connection channel: {channel}", connectionChannel);
connectionTask = _bus.SubscribeAsync(connectionChannel, async(c, data) =>
{
await previousConnectionTask;
var message = DeserializeMessage <HubMessage>(data);
previousConnectionTask = WriteAsync(connection, message);
});
if (connection.User.Identity.IsAuthenticated)
{
var userChannel = _channelNamePrefix + ".user." + connection.User.Identity.Name;
redisSubscriptions.Add(userChannel);
var previousUserTask = Task.CompletedTask;
// TODO: Look at optimizing (looping over connections checking for Name)
userTask = _bus.SubscribeAsync(userChannel, async(c, data) =>
{
await previousUserTask;
var message = DeserializeMessage <HubMessage>(data);
previousUserTask = WriteAsync(connection, message);
});
}
return(Task.WhenAll(connectionTask, userTask));
}
public override Task OnConnectedAsync(HubConnectionContext connection)
{
var feature = new RedisFeature();
connection.Features.Set <IRedisFeature>(feature);
var redisSubscriptions = feature.Subscriptions;
var connectionTask = Task.CompletedTask;
var userTask = Task.CompletedTask;
_connections.Add(connection);
connectionTask = SubscribeToConnection(connection, redisSubscriptions);
if (!string.IsNullOrEmpty(connection.UserIdentifier))
{
userTask = SubscribeToUser(connection, redisSubscriptions);
}
return(Task.WhenAll(connectionTask, userTask));
}
/// <inheritdoc />
public override async Task OnConnectedAsync(HubConnectionContext connection)
{
await EnsureRedisServerConnection();
var feature = new RedisFeature();
connection.Features.Set <IRedisFeature>(feature);
var userTask = Task.CompletedTask;
_connections.Add(connection);
var connectionTask = SubscribeToConnection(connection);
if (!string.IsNullOrEmpty(connection.UserIdentifier))
{
userTask = SubscribeToUser(connection);
}
await Task.WhenAll(connectionTask, userTask);
}
