소스 파일 최초 업로드

2024-04-05 10:31:45 +09:00
commit 718e6822af
682 changed files with 90848 additions and 0 deletions
--- a/tomcat/webapps.dist/examples/WEB-INF/classes/http2/SimpleImagePush.class
+++ b/tomcat/webapps.dist/examples/WEB-INF/classes/http2/SimpleImagePush.class
--- a/tomcat/webapps.dist/examples/WEB-INF/classes/http2/SimpleImagePush.java
+++ b/tomcat/webapps.dist/examples/WEB-INF/classes/http2/SimpleImagePush.java
@@ -0,0 +1,59 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package http2;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.PushBuilder;
+
+public class SimpleImagePush extends HttpServlet {
+
+    private static final long serialVersionUID = 1L;
+
+    @Override
+    protected void doGet(HttpServletRequest req, HttpServletResponse resp)
+            throws ServletException, IOException {
+
+        resp.setCharacterEncoding("UTF-8");
+        resp.setContentType("text/html");
+        PrintWriter pw = resp.getWriter();
+
+        PushBuilder pb = req.newPushBuilder();
+        if (pb != null) {
+            pb.path("servlets/images/code.gif");
+            pb.push();
+            pw.println("<html>");
+            pw.println("<body>");
+            pw.println("<p>The following image was provided via a push request.</p>");
+            pw.println("<img src=\"" + req.getContextPath() + "/servlets/images/code.gif\"/>");
+            pw.println("</body>");
+            pw.println("</html>");
+            pw.flush();
+        } else {
+            pw.println("<html>");
+            pw.println("<body>");
+            pw.println("<p>Server push requests are not supported by this protocol.</p>");
+            pw.println("</body>");
+            pw.println("</html>");
+        }
+    }
+}