改造HttpBaseServlet 的preExecute 和 authenticate 方法

src/org/redkale/net/Response.java

@@ -5,6 +5,7 @@
  */
 package org.redkale.net;
 
+import java.io.IOException;
 import java.nio.ByteBuffer;
 import java.nio.channels.CompletionHandler;
 import java.util.function.BiConsumer;
@@ -34,6 +35,8 @@ public abstract class Response<C extends Context, R extends Request<C>> {
 
     protected BiConsumer<R, Response<C, R>> recycleListener;
 
+    protected Servlet nextServlet;
+
     private final CompletionHandler finishHandler = new CompletionHandler<Integer, ByteBuffer>() {
 
         @Override
@@ -114,6 +117,7 @@ public abstract class Response<C extends Context, R extends Request<C>> {
             recycleListener = null;
         }
         this.output = null;
+        this.nextServlet = null;
         request.recycle();
         if (channel != null) {
             if (keepAlive) {
@@ -140,6 +144,20 @@ public abstract class Response<C extends Context, R extends Request<C>> {
         this.request.createtime = System.currentTimeMillis();
     }
 
+    @SuppressWarnings("unchecked")
+    protected <S extends Servlet> void nextEvent(S nextServlet) {
+        this.nextServlet = nextServlet;
+    }
+
+    @SuppressWarnings("unchecked")
+    protected void nextEvent() throws IOException {
+        if (this.nextServlet != null) {
+            Servlet s = this.nextServlet;
+            this.nextServlet = null;
+            s.execute(request, this);
+        }
+    }
+
     public void setRecycleListener(BiConsumer<R, Response<C, R>> recycleListener) {
         this.recycleListener = recycleListener;
     }

src/org/redkale/net/http/HttpBaseServlet.java

@@ -215,6 +215,7 @@ public abstract class HttpBaseServlet extends HttpServlet {
                     if (entry.ignore) {
                         authSuccessServlet.execute(request, response);
                     } else {
+                        response.nextEvent(authSuccessServlet);
                         authenticate(entry.moduleid, entry.actionid, request, response, authSuccessServlet);
                     }
                     return;
@@ -224,29 +225,43 @@ public abstract class HttpBaseServlet extends HttpServlet {
         }
     };
 
+    /**
+     * 使用 public void preExecute(HttpRequest request, HttpResponse response) throws IOException 代替
+     *
+     * @param request  HttpRequest
+     * @param response HttpResponse
+     * @param next     HttpServlet
+     *
+     * @deprecated
+     *
+     * @throws IOException IOException
+     */
+    @Deprecated
+    public void preExecute(HttpRequest request, HttpResponse response, final HttpServlet next) throws IOException {
+    }
+
     /**
      * <p>
      * 预执行方法，在execute方法之前运行，通常用于常规统计或基础检测，例如 : <br>
      * <blockquote><pre>
      *      &#64;Override
-     *      public void preExecute(final HttpRequest request, final HttpResponse response, HttpServlet next) throws IOException {
+     *      public void preExecute(final HttpRequest request, final HttpResponse response) throws IOException {
      *          if (finer) response.setRecycleListener((req, resp) -&#62; {  //记录处理时间比较长的请求
      *              long e = System.currentTimeMillis() - ((HttpRequest) req).getCreatetime();
      *              if (e &#62; 200) logger.finer("http-execute-cost-time: " + e + " ms. request = " + req);
      *          });
-     *          next.execute(request, response);
+     *          response.nextEvent();
      *      }
      * </pre></blockquote>
      * <p>
      *
      * @param request  HttpRequest
      * @param response HttpResponse
-     * @param next     HttpServlet
      *
      * @throws IOException IOException
      */
-    public void preExecute(HttpRequest request, HttpResponse response, final HttpServlet next) throws IOException {
+    public void preExecute(HttpRequest request, HttpResponse response) throws IOException {
-        next.execute(request, response);
+        response.nextEvent();
     }
 
     /**
@@ -298,7 +313,10 @@ public abstract class HttpBaseServlet extends HttpServlet {
 
     @Override
     public final void execute(HttpRequest request, HttpResponse response) throws IOException {
-        preExecute(request, response, preSuccessServlet);
+        response.nextEvent(preSuccessServlet);
+        preExecute(request, response);
+        //兼容以前
+        //preExecute(request, response, preSuccessServlet);
     }
 
     public final void preInit(HttpContext context, AnyValue config) {

src/org/redkale/net/http/HttpResponse.java

@@ -158,6 +158,16 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
         super.init(channel);
     }
 
+    @Override
+    protected <S extends Servlet> void nextEvent(S nextServlet) {
+        super.nextEvent(nextServlet);
+    }
+
+    @Override
+    public void nextEvent() throws IOException {
+        super.nextEvent();
+    }
+
     /**
      * 获取状态码对应的状态描述
      *