.NET 客户IP地址捕捉

1 filterContext.HttpContext.Request.UserHostAddress

 1 private string GetClientIP(HttpActionContext actionContext)
 2         {
 3             if (actionContext.Request.Properties.ContainsKey("MS_HttpContext"))
 4             {
 5                 return ((HttpContextWrapper)actionContext.Request.Properties["MS_HttpContext"]).Request.UserHostAddress;
 6             }
 7 
 8             if (actionContext.Request.Properties.ContainsKey(RemoteEndpointMessageProperty.Name))
 9             {
10                 RemoteEndpointMessageProperty prop;
11                 prop = (RemoteEndpointMessageProperty)actionContext.Request.Properties[RemoteEndpointMessageProperty.Name];
12                 return prop.Address;
13             }
14 
15             return null;
16         }