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hutongqing

2025-01-14 32420f572c9e4d2f0c424214bc92f75e7dfe56f1

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using Microsoft.AspNetCore.Http;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
 
namespace WIDESEA_Core.Helper
{
    public static class HttpContextHelper
    {
        public static string GetUserIp(this HttpContext context)
        {
            string realIP = null;
            string forwarded = null;
            string remoteIpAddress = context.Connection.RemoteIpAddress.ToString();
            if (context.Request.Headers.ContainsKey("X-Real-IP"))
            {
                realIP = context.Request.Headers["X-Real-IP"].ToString();
                if (realIP != remoteIpAddress)
                {
                    remoteIpAddress = realIP;
                }
            }
            if (context.Request.Headers.ContainsKey("X-Forwarded-For"))
            {
                forwarded = context.Request.Headers["X-Forwarded-For"].ToString();
                if (forwarded != remoteIpAddress)
                {
                    remoteIpAddress = forwarded;
                }
            }
            return remoteIpAddress;
        }
    }
}