GroupBy/04-程式設計/Trunk/GroupBuy/CounsellorBL/BLStructure/ControllDataPack.cs

using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Caching.Distributed;
using Microsoft.Extensions.Caching.Memory;
using System;

namespace CounsellorBL.BLStructure
{
    public class ControllDataPack
    {
        public IServiceProvider ServiceProvider { get; set; }

        public IMemoryCache MemoryCache => ServiceProvider == null ?
                null :
                ServiceProvider.GetService(typeof(IMemoryCache)) as IMemoryCache;

        public IHttpContextAccessor HttpContextAccessor => ServiceProvider == null ?
                null :
                ServiceProvider.GetService(typeof(IHttpContextAccessor)) as IHttpContextAccessor;

        //public IDistributedCache DistributedCache => ServiceProvider == null ?
        //      null :
        //      ServiceProvider.GetService(typeof(IDistributedCache)) as IDistributedCache;

        public string GetIP => HttpContextAccessor?.HttpContext.Connection.RemoteIpAddress.ToString();
    }
}