using NewLife.Log;
using NewLife.Remoting;
using XCode.Membership;
namespace Zero.RpcServer;
/// <summary>地区控制器。会话获取,请求过滤</summary>
[Api("Area")]
internal class AreaController : IApi, IActionFilter
{
/// <summary>会话。同一Tcp/Udp会话多次请求共用,执行服务方法前赋值</summary>
public IApiSession Session { get; set; }
[Api(nameof(FindByID))]
public Area FindByID(Int32 id)
{
// Session 用法同Web
var times = Session["Times"].ToInt();
times++;
Session["Times"] = times;
// 故意制造异常
if (times >= 2)
{
// 取得当前上下文
var ctx = ControllerContext.Current;
throw new ApiException(507, $"[{ctx.ActionName}]调用次数过多!Times={times}");
}
return Area.FindByID(id);
}
/// <summary>本控制器执行前</summary>
/// <param name="filterContext"></param>
public void OnActionExecuting(ControllerContext filterContext)
{
// 请求参数
var ps = filterContext.Parameters;
// 服务参数
var cs = filterContext.ActionParameters;
foreach (var item in ps)
{
if (cs != null && !cs.ContainsKey(item.Key))
XTrace.WriteLine("服务[{0}]未能找到匹配参数 {1}={2}", filterContext.ActionName, item.Key, item.Value);
}
}
/// <summary>本控制器执行后,包括异常发生</summary>
/// <param name="filterContext"></param>
public void OnActionExecuted(ControllerContext filterContext)
{
var ex = filterContext.Exception;
if (ex != null && !filterContext.ExceptionHandled)
{
XTrace.WriteLine("控制器拦截到异常:{0}", ex.Message);
}
}
}
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