laatzen/LaaProductionWeb/LaaProductionWeb/Hubs/ExchangeHub.cs

namespace LaaProductionWeb.Hubs
{
    using System.Threading.Tasks;

    using global::ExchangeHub;
    using global::ExchangeHub.Contracts;

    using Microsoft.AspNet.SignalR;
    using Microsoft.AspNet.SignalR.Hubs;

    [HubName(ExchangeConnection.HUB_NAME)]
    public class ExchangeHub : Hub, IExchangeHub
    {
        protected string ConnectionId
        {
            get => this.Context.ConnectionId;
        }

        protected string GroupName
        {
            get => this.Context
                    .QueryString
                    .Get(ExchangeConnection.GROUP_KEY);
        }

        public void Disposed(string groupName)
        {
            this.Clients
                .OthersInGroup(this.GroupName)
                .Disposed(this.GroupName);

            this.Groups
                .Remove(this.ConnectionId, this.GroupName);
        }

        public void StartFlow(double volumeM3H, string groupName)
        {
            this.Clients
                .OthersInGroup(this.GroupName)
                .StartFlow(volumeM3H, this.GroupName);
        }

        public void StartReferenceMessurement(int durationSeconds, string groupName)
        {
            this.Clients
                .OthersInGroup(this.GroupName)
                .StartReferenceMessurement(durationSeconds, groupName);
        }

        public void StopFlow(string groupName)
        {
            this.Clients
                .OthersInGroup(this.GroupName)
                .StopFlow(this.GroupName);
        }

        public void StopReferenceMessurement(double volumeM3, string groupName)
        {
            this.Clients
                .OthersInGroup(this.GroupName)
                .StopReferenceMessurement(volumeM3, this.GroupName);
        }

        public override async Task OnConnected()
        {
            await this.Groups.Add(this.ConnectionId, this.GroupName);
        }

        public override async Task OnDisconnected(bool stopCalled)
        {
            await this.Groups.Remove(this.ConnectionId, this.GroupName);
        }
    }
}