515fceeb
 “wangming”
框架初始化
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using System.Net;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Logging;
using Volo.Abp.AspNetCore.WebClientInfo;
namespace Yi.Framework.AspNetCore;
/// <summary>
/// 真实IP地址提供程序,支持代理服务器场景
/// </summary>
public class RealIpHttpContextWebClientInfoProvider : HttpContextWebClientInfoProvider
{
private const string XForwardedForHeader = "X-Forwarded-For";
/// <summary>
/// 初始化真实IP地址提供程序的新实例
/// </summary>
public RealIpHttpContextWebClientInfoProvider(
ILogger<HttpContextWebClientInfoProvider> logger,
IHttpContextAccessor httpContextAccessor)
: base(logger, httpContextAccessor)
{
}
/// <summary>
/// 获取客户端IP地址,优先从X-Forwarded-For头部获取
/// </summary>
/// <returns>客户端IP地址</returns>
protected override string? GetClientIpAddress()
{
try
{
var httpContext = HttpContextAccessor.HttpContext;
if (httpContext == null)
{
return null;
}
var headers = httpContext.Request?.Headers;
if (headers != null && headers.ContainsKey(XForwardedForHeader))
{
// 从X-Forwarded-For获取真实客户端IP
var forwardedIp = headers[XForwardedForHeader].FirstOrDefault();
if (!string.IsNullOrEmpty(forwardedIp))
{
httpContext.Connection.RemoteIpAddress = IPAddress.Parse(forwardedIp);
}
}
return httpContext.Connection?.RemoteIpAddress?.ToString();
}
catch (Exception ex)
{
Logger.LogWarning(ex, "获取客户端IP地址时发生异常");
return null;
}
}
}
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