BPASmartClient/BPASmartClient.HubHelper/HubHelper.cs

using Microsoft.AspNetCore.SignalR.Client;

namespace BPASmartClient.HubHelper
{
    /// <summary>
    /// 客户端
    /// </summary>
    public class HubHelper
    {
        private volatile static HubHelper _Instance;
        public static HubHelper GetInstance => _Instance ?? (_Instance = new HubHelper());
        private HubHelper() { }

        public Action<object> Report { get; set; }
        public Action<object> Upstreamrequest { get; set; }

        HubConnection hubConnection;

        public void Connect(string ip, int port)
        {
            hubConnection = new HubConnectionBuilder().WithAutomaticReconnect().WithUrl($"http://{ip}:{port}/personhub").Build();//连接

            hubConnection.On<object>("Report", (s) => { Report?.Invoke(s); });//客户端注册方法

            hubConnection.On<object>("Upstreamrequest", (s) => { Upstreamrequest?.Invoke(s); });//客户端注册方法
            try
            {
                hubConnection.StartAsync();
            }
            catch (Exception ex)
            {
                throw;
            }
        }

        public void SendMessage(string info)
        {
            hubConnection.SendAsync("Send", info);
        }

    }
}