예제 #1
0
        public void Log(string channel, ChatMessage msg)
        {
            List<ChatMessage> msgs;
            if (!MessagesMap.TryGetValue(channel, out msgs))
                MessagesMap[channel] = msgs = new List<ChatMessage>();

            msgs.Add(msg);
        }
        public object Any(PostChatToChannel request)
        {
            // Ensure the subscription sending this notification is still active
            var sub = ServerEvents.GetSubscriptionInfo(request.From);
            if (sub == null)
                throw HttpError.NotFound("Subscription {0} does not exist".Fmt(request.From));

            var channel = request.Channel;

            // Create a DTO ChatMessage to hold all required info about this message
            var msg = new ChatMessage
            {
                Id = ChatHistory.GetNextMessageId(channel),
                Channel = request.Channel,
                FromUserId = sub.UserId,
                FromName = sub.DisplayName,
                Message = request.Message,
            };

            // Check to see if this is a private message to a specific user
            if (request.ToUserId != null)
            {
                // Mark the message as private so it can be displayed differently in Chat
                msg.Private = true;
                // Send the message to the specific user Id
                ServerEvents.NotifyUserId(request.ToUserId, request.Selector, msg);

                // Also provide UI feedback to the user sending the private message so they
                // can see what was sent. Relay it to all senders active subscriptions
                var toSubs = ServerEvents.GetSubscriptionInfosByUserId(request.ToUserId);
                foreach (var toSub in toSubs)
                {
                    // Change the message format to contain who the private message was sent to
                    msg.Message = "@{0}: {1}".Fmt(toSub.DisplayName, msg.Message);
                    ServerEvents.NotifySubscription(request.From, request.Selector, msg);
                }
            }
            else
            {
                // Notify everyone in the channel for public messages
                ServerEvents.NotifyChannel(request.Channel, request.Selector, msg);
            }

            if (!msg.Private)
                ChatHistory.Log(channel, msg);

            return msg;
        }