private async void _dataProvider_UserSubscriptionUpdated(object sender, UserSubscriptionUpdatedEventArgs args)
{
try {
var subscriberUsername = args.Subscription.SubscriberUserId;
var subscription = args.Subscription;
var userId = args.Subscription.UserId;
var userConnection = _server.ConnectionProvider
.GetConnections(userId)
.Where(con => con.State == ConnectionState.Connected)
.FirstOrDefault();
User user = null;
if (userConnection != null)
{
user = userConnection.User;
}
else
{
user = new User(userId, null);
}
var subUpdatePacket = new RequestPacket(nameof(IServerCalls.UserSubscriptionUpdated))
{
["user"] = user,
};
UserSubscription.AddToPacket(subUpdatePacket, subscription);
if (subscription.UpdateType == UpdateType.Add || subscription.UpdateType == UpdateType.Update)
{
subUpdatePacket["userStatus"] = _dataProvider.GetUserStatus(userId);
}
try {
await _server.Request(subUpdatePacket, subscriberUsername);
} catch (ErrorResponseException ex) {
Log.Warn(ex);
} catch (Exception ex) {
Signal.Exception(ex);
}
} catch (Exception ex) {
Signal.Exception(ex);
}
}
public ClientSubscriptionModule(Client client)
{
RPC = new ClientCalls(client);
RequestHandler requestHandler;
Attach(requestHandler = new RequestHandler());
requestHandler.Register(nameof(IServerCalls.UserStatusUpdated), (RequestPacket request) => {
var userUpdateArgs = new UserUpdatedEventArgs {
Client = request.Context.Client,
User = (User)request["user"],
UserStatus = (string)request["userStatus"]
};
UserUpdated?.Invoke(this, userUpdateArgs);
return(Task.FromResult(ProcessResult.Processed));
});
requestHandler.Register(nameof(IServerCalls.UserSubscriptionUpdated), async(RequestPacket request) => {
var subscription = UserSubscription.GetFromPacket(request);
var usubArgs = new UserSubscriptionUpdatedEventArgs {
Client = request.Context.Client,
Subscription = subscription
};
UserSubscriptionUpdated?.Invoke(this, usubArgs);
if (subscription.UpdateType == UpdateType.Add)
{
var userUpdateArgs = new UserUpdatedEventArgs {
Client = request.Context.Client,
User = (User)request["user"],
UserStatus = (string)request["userStatus"]
};
UserUpdated?.Invoke(this, userUpdateArgs);
}
return(ProcessResult.Processed);
});
}
