| // |
| // ======================================================================== |
| // Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.servlet; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.Socket; |
| import java.nio.charset.StandardCharsets; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Timer; |
| import java.util.TimerTask; |
| import java.util.concurrent.CopyOnWriteArrayList; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| import javax.servlet.AsyncContext; |
| import javax.servlet.AsyncEvent; |
| import javax.servlet.AsyncListener; |
| import javax.servlet.DispatcherType; |
| import javax.servlet.ServletException; |
| import javax.servlet.ServletRequestWrapper; |
| import javax.servlet.ServletResponseWrapper; |
| import javax.servlet.http.HttpServlet; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletRequestWrapper; |
| import javax.servlet.http.HttpServletResponse; |
| import javax.servlet.http.HttpServletResponseWrapper; |
| |
| import org.eclipse.jetty.server.Connector; |
| import org.eclipse.jetty.server.DebugListener; |
| import org.eclipse.jetty.server.QuietServletException; |
| import org.eclipse.jetty.server.Request; |
| import org.eclipse.jetty.server.RequestLog; |
| import org.eclipse.jetty.server.Response; |
| import org.eclipse.jetty.server.Server; |
| import org.eclipse.jetty.server.ServerConnector; |
| import org.eclipse.jetty.server.handler.RequestLogHandler; |
| import org.eclipse.jetty.toolchain.test.AdvancedRunner; |
| import org.eclipse.jetty.util.IO; |
| import org.eclipse.jetty.util.URIUtil; |
| import org.eclipse.jetty.util.component.AbstractLifeCycle; |
| import org.hamcrest.Matchers; |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import static org.hamcrest.Matchers.contains; |
| import static org.hamcrest.Matchers.startsWith; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertThat; |
| |
| |
| @RunWith(AdvancedRunner.class) |
| public class AsyncServletTest |
| { |
| protected AsyncServlet _servlet=new AsyncServlet(); |
| protected int _port; |
| |
| protected Server _server = new Server(); |
| protected ServletHandler _servletHandler; |
| protected ErrorPageErrorHandler _errorHandler; |
| protected ServerConnector _connector; |
| protected List<String> _log; |
| protected int _expectedLogs; |
| protected String _expectedCode; |
| protected static List<String> __history=new CopyOnWriteArrayList<>(); |
| protected static CountDownLatch __latch; |
| |
| static void historyAdd(String item) |
| { |
| // System.err.println(Thread.currentThread()+" history: "+item); |
| __history.add(item); |
| } |
| |
| @Before |
| public void setUp() throws Exception |
| { |
| _connector = new ServerConnector(_server); |
| _server.setConnectors(new Connector[]{ _connector }); |
| |
| _log=new ArrayList<>(); |
| RequestLog log=new Log(); |
| RequestLogHandler logHandler = new RequestLogHandler(); |
| logHandler.setRequestLog(log); |
| _server.setHandler(logHandler); |
| _expectedLogs=1; |
| _expectedCode="200 "; |
| |
| ServletContextHandler context = new ServletContextHandler(ServletContextHandler.NO_SESSIONS); |
| context.setContextPath("/ctx"); |
| logHandler.setHandler(context); |
| context.addEventListener(new DebugListener()); |
| |
| _errorHandler = new ErrorPageErrorHandler(); |
| context.setErrorHandler(_errorHandler); |
| _errorHandler.addErrorPage(300,599,"/error/custom"); |
| |
| |
| _servletHandler=context.getServletHandler(); |
| ServletHolder holder=new ServletHolder(_servlet); |
| holder.setAsyncSupported(true); |
| _servletHandler.addServletWithMapping(holder,"/error/*"); |
| _servletHandler.addServletWithMapping(holder,"/path/*"); |
| _servletHandler.addServletWithMapping(holder,"/path1/*"); |
| _servletHandler.addServletWithMapping(holder,"/path2/*"); |
| _servletHandler.addServletWithMapping(holder,"/p th3/*"); |
| _servletHandler.addServletWithMapping(new ServletHolder(new FwdServlet()),"/fwd/*"); |
| _server.start(); |
| _port=_connector.getLocalPort(); |
| __history.clear(); |
| __latch=new CountDownLatch(1); |
| } |
| |
| @After |
| public void tearDown() throws Exception |
| { |
| _server.stop(); |
| assertEquals(_expectedLogs,_log.size()); |
| Assert.assertThat(_log.get(0), Matchers.containsString(_expectedCode)); |
| } |
| |
| @Test |
| public void testNormal() throws Exception |
| { |
| String response=process(null,null); |
| assertThat(response,startsWith("HTTP/1.1 200 OK")); |
| assertThat(__history,contains( |
| "REQUEST /ctx/path/info", |
| "initial")); |
| assertContains("NORMAL",response); |
| assertFalse(__history.contains("onTimeout")); |
| assertFalse(__history.contains("onComplete")); |
| } |
| |
| @Test |
| public void testSleep() throws Exception |
| { |
| String response=process("sleep=200",null); |
| assertThat(response,startsWith("HTTP/1.1 200 OK")); |
| assertThat(__history,contains( |
| "REQUEST /ctx/path/info", |
| "initial")); |
| assertContains("SLEPT",response); |
| assertFalse(__history.contains("onTimeout")); |
| assertFalse(__history.contains("onComplete")); |
| } |
| |
| @Test |
| public void testNonAsync() throws Exception |
| { |
| String response=process("",null); |
| Assert.assertThat(response,Matchers.startsWith("HTTP/1.1 200 OK")); |
| assertThat(__history,contains( |
| "REQUEST /ctx/path/info", |
| "initial")); |
| |
| assertContains("NORMAL",response); |
| } |
| |
| @Test |
| public void testStart() throws Exception |
| { |
| _expectedCode="500 "; |
| String response=process("start=200",null); |
| Assert.assertThat(response,Matchers.startsWith("HTTP/1.1 500 Server Error")); |
| assertThat(__history,contains( |
| "REQUEST /ctx/path/info", |
| "initial", |
| "start", |
| "onTimeout", |
| "ERROR /ctx/error/custom", |
| "!initial", |
| "onComplete")); |
| |
| assertContains("ERROR DISPATCH: /ctx/error/custom",response); |
| } |
| |
| @Test |
| public void testStartOnTimeoutDispatch() throws Exception |
| { |
| String response=process("start=200&timeout=dispatch",null); |
| assertThat(response,startsWith("HTTP/1.1 200 OK")); |
| assertThat(__history,contains( |
| "REQUEST /ctx/path/info", |
| "initial", |
| "start", |
| "onTimeout", |
| "dispatch", |
| "ASYNC /ctx/path/info", |
| "!initial", |
| "onComplete")); |
| |
| assertContains("DISPATCHED",response); |
| } |
| |
| @Test |
| public void testStartOnTimeoutError() throws Exception |
| { |
| _expectedCode="500 "; |
| String response=process("start=200&timeout=error",null); |
| assertThat(response,startsWith("HTTP/1.1 500 Server Error")); |
| assertThat(__history,contains( |
| "REQUEST /ctx/path/info", |
| "initial", |
| "start", |
| "onTimeout", |
| "error", |
| "onError", |
| "ERROR /ctx/error/custom", |
| "!initial", |
| "onComplete")); |
| |
| assertContains("ERROR DISPATCH",response); |
| } |
| |
| @Test |
| public void testStartOnTimeoutErrorComplete() throws Exception |
| { |
| String response=process("start=200&timeout=error&error=complete",null); |
| assertThat(response,startsWith("HTTP/1.1 200 OK")); |
| assertThat(__history,contains( |
| "REQUEST /ctx/path/info", |
| "initial", |
| "start", |
| "onTimeout", |
| "error", |
| "onError", |
| "complete", |
| "onComplete")); |
| |
| assertContains("COMPLETED",response); |
| } |
| |
| @Test |
| public void testStartOnTimeoutErrorDispatch() throws Exception |
| { |
| String response=process("start=200&timeout=error&error=dispatch",null); |
| assertThat(response,startsWith("HTTP/1.1 200 OK")); |
| assertThat(__history,contains( |
| "REQUEST /ctx/path/info", |
| "initial", |
| "start", |
| "onTimeout", |
| "error", |
| "onError", |
| "dispatch", |
| "ASYNC /ctx/path/info", |
| "!initial", |
| "onComplete")); |
| |
| assertContains("DISPATCHED",response); |
| } |
| |
| @Test |
| public void testStartOnTimeoutComplete() throws Exception |
| { |
| String response=process("start=200&timeout=complete",null); |
| assertThat(response,startsWith("HTTP/1.1 200 OK")); |
| assertThat(__history,contains( |
| "REQUEST /ctx/path/info", |
| "initial", |
| "start", |
| "onTimeout", |
| "complete", |
| "onComplete")); |
| |
| assertContains("COMPLETED",response); |
| } |
| |
| @Test |
| public void testStartWaitDispatch() throws Exception |
| { |
| String response=process("start=200&dispatch=10",null); |
| assertThat(response,startsWith("HTTP/1.1 200 OK")); |
| assertThat(__history,contains( |
| "REQUEST /ctx/path/info", |
| "initial", |
| "start", |
| "dispatch", |
| "ASYNC /ctx/path/info", |
| "!initial", |
| "onComplete")); |
| assertFalse(__history.contains("onTimeout")); |
| } |
| |
| @Test |
| public void testStartDispatch() throws Exception |
| { |
| String response=process("start=200&dispatch=0",null); |
| assertThat(response,startsWith("HTTP/1.1 200 OK")); |
| assertThat(__history,contains( |
| "REQUEST /ctx/path/info", |
| "initial", |
| "start", |
| "dispatch", |
| "ASYNC /ctx/path/info", |
| "!initial", |
| "onComplete")); |
| } |
| |
| @Test |
| public void testStartError() throws Exception |
| { |
| _expectedCode="500 "; |
| String response=process("start=200&throw=1",null); |
| assertThat(response,startsWith("HTTP/1.1 500 Server Error")); |
| assertThat(__history,contains( |
| "REQUEST /ctx/path/info", |
| "initial", |
| "start", |
| "onError", |
| "ERROR /ctx/error/custom", |
| "!initial", |
| "onComplete")); |
| assertContains("ERROR DISPATCH: /ctx/error/custom",response); |
| } |
| |
| @Test |
| public void testStartWaitComplete() throws Exception |
| { |
| String response=process("start=200&complete=50",null); |
| assertThat(response,startsWith("HTTP/1.1 200 OK")); |
| assertThat(__history,contains( |
| "REQUEST /ctx/path/info", |
| "initial", |
| "start", |
| "complete", |
| "onComplete")); |
| assertContains("COMPLETED",response); |
| assertFalse(__history.contains("onTimeout")); |
| assertFalse(__history.contains("!initial")); |
| } |
| |
| @Test |
| public void testStartComplete() throws Exception |
| { |
| String response=process("start=200&complete=0",null); |
| assertThat(response,startsWith("HTTP/1.1 200 OK")); |
| assertThat(__history,contains( |
| "REQUEST /ctx/path/info", |
| "initial", |
| "start", |
| "complete", |
| "onComplete")); |
| assertContains("COMPLETED",response); |
| assertFalse(__history.contains("onTimeout")); |
| assertFalse(__history.contains("!initial")); |
| } |
| |
| @Test |
| public void testStartWaitDispatchStartWaitDispatch() throws Exception |
| { |
| String response=process("start=1000&dispatch=10&start2=1000&dispatch2=10",null); |
| assertThat(response,startsWith("HTTP/1.1 200 OK")); |
| assertThat(__history,contains( |
| "REQUEST /ctx/path/info", |
| "initial", |
| "start", |
| "dispatch", |
| "ASYNC /ctx/path/info", |
| "!initial", |
| "onStartAsync", |
| "start", |
| "dispatch", |
| "ASYNC /ctx/path/info", |
| "!initial", |
| "onComplete")); |
| assertContains("DISPATCHED",response); |
| } |
| |
| @Test |
| public void testStartWaitDispatchStartComplete() throws Exception |
| { |
| String response=process("start=1000&dispatch=10&start2=1000&complete2=10",null); |
| assertThat(response,startsWith("HTTP/1.1 200 OK")); |
| assertThat(__history,contains( |
| "REQUEST /ctx/path/info", |
| "initial", |
| "start", |
| "dispatch", |
| "ASYNC /ctx/path/info", |
| "!initial", |
| "onStartAsync", |
| "start", |
| "complete", |
| "onComplete")); |
| assertContains("COMPLETED",response); |
| } |
| |
| @Test |
| public void testStartWaitDispatchStart() throws Exception |
| { |
| _expectedCode="500 "; |
| String response=process("start=1000&dispatch=10&start2=10",null); |
| assertThat(response,startsWith("HTTP/1.1 500 Server Error")); |
| assertThat(__history,contains( |
| "REQUEST /ctx/path/info", |
| "initial", |
| "start", |
| "dispatch", |
| "ASYNC /ctx/path/info", |
| "!initial", |
| "onStartAsync", |
| "start", |
| "onTimeout", |
| "ERROR /ctx/error/custom", |
| "!initial", |
| "onComplete")); |
| assertContains("ERROR DISPATCH: /ctx/error/custom",response); |
| } |
| |
| @Test |
| public void testStartTimeoutStartDispatch() throws Exception |
| { |
| String response=process("start=10&start2=1000&dispatch2=10",null); |
| assertThat(response,startsWith("HTTP/1.1 200 OK")); |
| assertThat(__history,contains( |
| "REQUEST /ctx/path/info", |
| "initial", |
| "start", |
| "onTimeout", |
| "ERROR /ctx/error/custom", |
| "!initial", |
| "onStartAsync", |
| "start", |
| "dispatch", |
| "ASYNC /ctx/path/info", |
| "!initial", |
| "onComplete")); |
| assertContains("DISPATCHED",response); |
| } |
| |
| @Test |
| public void testStartTimeoutStartComplete() throws Exception |
| { |
| String response=process("start=10&start2=1000&complete2=10",null); |
| assertThat(response,startsWith("HTTP/1.1 200 OK")); |
| assertThat(__history,contains( |
| "REQUEST /ctx/path/info", |
| "initial", |
| "start", |
| "onTimeout", |
| "ERROR /ctx/error/custom", |
| "!initial", |
| "onStartAsync", |
| "start", |
| "complete", |
| "onComplete")); |
| assertContains("COMPLETED",response); |
| } |
| |
| @Test |
| public void testStartTimeoutStart() throws Exception |
| { |
| _expectedCode="500 "; |
| _errorHandler.addErrorPage(500,"/path/error"); |
| |
| String response=process("start=10&start2=10",null); |
| assertThat(__history,contains( |
| "REQUEST /ctx/path/info", |
| "initial", |
| "start", |
| "onTimeout", |
| "ERROR /ctx/path/error", |
| "!initial", |
| "onStartAsync", |
| "start", |
| "onTimeout", |
| "ERROR /ctx/path/error", |
| "!initial", |
| "onComplete")); |
| assertContains("ERROR DISPATCH: /ctx/path/error",response); |
| } |
| |
| @Test |
| public void testWrapStartDispatch() throws Exception |
| { |
| String response=process("wrap=true&start=200&dispatch=20",null); |
| assertThat(response,startsWith("HTTP/1.1 200 OK")); |
| assertThat(__history,contains( |
| "REQUEST /ctx/path/info", |
| "initial", |
| "start", |
| "dispatch", |
| "ASYNC /ctx/path/info", |
| "wrapped REQ RSP", |
| "!initial", |
| "onComplete")); |
| assertContains("DISPATCHED",response); |
| } |
| |
| |
| @Test |
| public void testStartDispatchEncodedPath() throws Exception |
| { |
| String response=process("start=200&dispatch=20&path=/p%20th3",null); |
| assertThat(response,startsWith("HTTP/1.1 200 OK")); |
| assertThat(__history,contains( |
| "REQUEST /ctx/path/info", |
| "initial", |
| "start", |
| "dispatch", |
| "ASYNC /ctx/p%20th3", |
| "!initial", |
| "onComplete")); |
| assertContains("DISPATCHED",response); |
| } |
| |
| |
| @Test |
| public void testFwdStartDispatch() throws Exception |
| { |
| String response=process("fwd","start=200&dispatch=20",null); |
| assertThat(response,startsWith("HTTP/1.1 200 OK")); |
| assertThat(__history,contains( |
| "FWD REQUEST /ctx/fwd/info", |
| "FORWARD /ctx/path1", |
| "initial", |
| "start", |
| "dispatch", |
| "FWD ASYNC /ctx/fwd/info", |
| "FORWARD /ctx/path1", |
| "!initial", |
| "onComplete")); |
| assertContains("DISPATCHED",response); |
| } |
| |
| @Test |
| public void testFwdStartDispatchPath() throws Exception |
| { |
| String response=process("fwd","start=200&dispatch=20&path=/path2",null); |
| assertThat(response,startsWith("HTTP/1.1 200 OK")); |
| assertThat(__history,contains( |
| "FWD REQUEST /ctx/fwd/info", |
| "FORWARD /ctx/path1", |
| "initial", |
| "start", |
| "dispatch", |
| "ASYNC /ctx/path2", |
| "!initial", |
| "onComplete")); |
| assertContains("DISPATCHED",response); |
| } |
| |
| @Test |
| public void testFwdWrapStartDispatch() throws Exception |
| { |
| String response=process("fwd","wrap=true&start=200&dispatch=20",null); |
| assertThat(response,startsWith("HTTP/1.1 200 OK")); |
| assertThat(__history,contains( |
| "FWD REQUEST /ctx/fwd/info", |
| "FORWARD /ctx/path1", |
| "initial", |
| "start", |
| "dispatch", |
| "ASYNC /ctx/path1", |
| "wrapped REQ RSP", |
| "!initial", |
| "onComplete")); |
| assertContains("DISPATCHED",response); |
| } |
| |
| @Test |
| public void testFwdWrapStartDispatchPath() throws Exception |
| { |
| String response=process("fwd","wrap=true&start=200&dispatch=20&path=/path2",null); |
| assertThat(response,startsWith("HTTP/1.1 200 OK")); |
| assertThat(__history,contains( |
| "FWD REQUEST /ctx/fwd/info", |
| "FORWARD /ctx/path1", |
| "initial", |
| "start", |
| "dispatch", |
| "ASYNC /ctx/path2", |
| "wrapped REQ RSP", |
| "!initial", |
| "onComplete")); |
| assertContains("DISPATCHED",response); |
| } |
| |
| |
| @Test |
| public void testAsyncRead() throws Exception |
| { |
| String header="GET /ctx/path/info?start=2000&dispatch=1500 HTTP/1.1\r\n"+ |
| "Host: localhost\r\n"+ |
| "Content-Length: 10\r\n"+ |
| "Connection: close\r\n"+ |
| "\r\n"; |
| String body="12345678\r\n"; |
| |
| try (Socket socket = new Socket("localhost",_port)) |
| { |
| socket.setSoTimeout(10000); |
| socket.getOutputStream().write(header.getBytes(StandardCharsets.ISO_8859_1)); |
| socket.getOutputStream().write(body.getBytes(StandardCharsets.ISO_8859_1),0,2); |
| Thread.sleep(500); |
| socket.getOutputStream().write(body.getBytes(StandardCharsets.ISO_8859_1),2,8); |
| |
| String response = IO.toString(socket.getInputStream()); |
| __latch.await(1,TimeUnit.SECONDS); |
| assertThat(response,startsWith("HTTP/1.1 200 OK")); |
| assertThat(__history,contains( |
| "REQUEST /ctx/path/info", |
| "initial", |
| "start", |
| "async-read=10", |
| "dispatch", |
| "ASYNC /ctx/path/info", |
| "!initial", |
| "onComplete")); |
| } |
| } |
| |
| public synchronized String process(String query,String content) throws Exception |
| { |
| return process("path",query,content); |
| } |
| |
| public synchronized String process(String path,String query,String content) throws Exception |
| { |
| String request = "GET /ctx/"+path+"/info"; |
| |
| if (query!=null) |
| request+="?"+query; |
| request+=" HTTP/1.1\r\n"+ |
| "Host: localhost\r\n"+ |
| "Connection: close\r\n"; |
| if (content==null) |
| request+="\r\n"; |
| else |
| { |
| request+="Content-Length: "+content.length()+"\r\n"; |
| request+="\r\n" + content; |
| } |
| |
| int port=_port; |
| try (Socket socket = new Socket("localhost",port)) |
| { |
| socket.setSoTimeout(1000000); |
| socket.getOutputStream().write(request.getBytes(StandardCharsets.UTF_8)); |
| socket.getOutputStream().flush(); |
| String response = IO.toString(socket.getInputStream()); |
| __latch.await(1,TimeUnit.SECONDS); |
| return response; |
| } |
| catch(Exception e) |
| { |
| System.err.println("failed on port "+port); |
| e.printStackTrace(); |
| throw e; |
| } |
| |
| } |
| |
| protected void assertContains(String content,String response) |
| { |
| Assert.assertThat(response, Matchers.containsString(content)); |
| } |
| |
| protected void assertNotContains(String content,String response) |
| { |
| Assert.assertThat(response,Matchers.not(Matchers.containsString(content))); |
| } |
| |
| private static class FwdServlet extends HttpServlet |
| { |
| @Override |
| public void doGet(final HttpServletRequest request, final HttpServletResponse response) throws ServletException, IOException |
| { |
| historyAdd("FWD "+request.getDispatcherType()+" "+request.getRequestURI()); |
| if (request instanceof ServletRequestWrapper || response instanceof ServletResponseWrapper) |
| historyAdd("wrapped"+((request instanceof ServletRequestWrapper)?" REQ":"")+((response instanceof ServletResponseWrapper)?" RSP":"")); |
| request.getServletContext().getRequestDispatcher("/path1").forward(request,response); |
| } |
| } |
| |
| private static class AsyncServlet extends HttpServlet |
| { |
| private static final long serialVersionUID = -8161977157098646562L; |
| private final Timer _timer=new Timer(); |
| |
| @Override |
| public void doGet(final HttpServletRequest request, final HttpServletResponse response) throws ServletException, IOException |
| { |
| // this should always fail at this point |
| try |
| { |
| request.getAsyncContext(); |
| throw new IllegalStateException(); |
| } |
| catch(IllegalStateException e) |
| { |
| // ignored |
| } |
| |
| // System.err.println(request.getDispatcherType()+" "+request.getRequestURI()); |
| historyAdd(request.getDispatcherType()+" "+request.getRequestURI()); |
| if (request instanceof ServletRequestWrapper || response instanceof ServletResponseWrapper) |
| historyAdd("wrapped"+((request instanceof ServletRequestWrapper)?" REQ":"")+((response instanceof ServletResponseWrapper)?" RSP":"")); |
| |
| boolean wrap="true".equals(request.getParameter("wrap")); |
| int read_before=0; |
| long sleep_for=-1; |
| long start_for=-1; |
| long start2_for=-1; |
| long dispatch_after=-1; |
| long dispatch2_after=-1; |
| long complete_after=-1; |
| long complete2_after=-1; |
| |
| |
| if (request.getParameter("read")!=null) |
| read_before=Integer.parseInt(request.getParameter("read")); |
| if (request.getParameter("sleep")!=null) |
| sleep_for=Integer.parseInt(request.getParameter("sleep")); |
| if (request.getParameter("start")!=null) |
| start_for=Integer.parseInt(request.getParameter("start")); |
| if (request.getParameter("start2")!=null) |
| start2_for=Integer.parseInt(request.getParameter("start2")); |
| if (request.getParameter("dispatch")!=null) |
| dispatch_after=Integer.parseInt(request.getParameter("dispatch")); |
| final String path=request.getParameter("path"); |
| if (request.getParameter("dispatch2")!=null) |
| dispatch2_after=Integer.parseInt(request.getParameter("dispatch2")); |
| if (request.getParameter("complete")!=null) |
| complete_after=Integer.parseInt(request.getParameter("complete")); |
| if (request.getParameter("complete2")!=null) |
| complete2_after=Integer.parseInt(request.getParameter("complete2")); |
| |
| if (request.getAttribute("State")==null) |
| { |
| request.setAttribute("State",new Integer(1)); |
| historyAdd("initial"); |
| if (read_before>0) |
| { |
| byte[] buf=new byte[read_before]; |
| request.getInputStream().read(buf); |
| } |
| else if (read_before<0) |
| { |
| InputStream in = request.getInputStream(); |
| int b=in.read(); |
| while(b!=-1) |
| b=in.read(); |
| } |
| else if (request.getContentLength()>0) |
| { |
| new Thread() |
| { |
| @Override |
| public void run() |
| { |
| int c=0; |
| try |
| { |
| InputStream in=request.getInputStream(); |
| int b=0; |
| while(b!=-1) |
| if((b=in.read())>=0) |
| c++; |
| historyAdd("async-read="+c); |
| } |
| catch(Exception e) |
| { |
| e.printStackTrace(); |
| } |
| } |
| }.start(); |
| } |
| |
| if (start_for>=0) |
| { |
| final AsyncContext async=wrap?request.startAsync(new HttpServletRequestWrapper(request),new HttpServletResponseWrapper(response)):request.startAsync(); |
| if (start_for>0) |
| async.setTimeout(start_for); |
| async.addListener(__listener); |
| historyAdd("start"); |
| |
| if ("1".equals(request.getParameter("throw"))) |
| throw new QuietServletException(new Exception("test throw in async 1")); |
| |
| if (complete_after>0) |
| { |
| TimerTask complete = new TimerTask() |
| { |
| @Override |
| public void run() |
| { |
| try |
| { |
| response.setStatus(200); |
| response.getOutputStream().println("COMPLETED\n"); |
| historyAdd("complete"); |
| async.complete(); |
| } |
| catch(Exception e) |
| { |
| e.printStackTrace(); |
| } |
| } |
| }; |
| synchronized (_timer) |
| { |
| _timer.schedule(complete,complete_after); |
| } |
| } |
| else if (complete_after==0) |
| { |
| response.setStatus(200); |
| response.getOutputStream().println("COMPLETED\n"); |
| historyAdd("complete"); |
| async.complete(); |
| } |
| else if (dispatch_after>0) |
| { |
| TimerTask dispatch = new TimerTask() |
| { |
| @Override |
| public void run() |
| { |
| historyAdd("dispatch"); |
| if (path!=null) |
| { |
| int q=path.indexOf('?'); |
| String uriInContext=(q>=0) |
| ?URIUtil.encodePath(path.substring(0,q))+path.substring(q) |
| :URIUtil.encodePath(path); |
| async.dispatch(uriInContext); |
| } |
| else |
| async.dispatch(); |
| } |
| }; |
| synchronized (_timer) |
| { |
| _timer.schedule(dispatch,dispatch_after); |
| } |
| } |
| else if (dispatch_after==0) |
| { |
| historyAdd("dispatch"); |
| if (path!=null) |
| async.dispatch(path); |
| else |
| async.dispatch(); |
| } |
| |
| } |
| else if (sleep_for>=0) |
| { |
| try |
| { |
| Thread.sleep(sleep_for); |
| } |
| catch (InterruptedException e) |
| { |
| e.printStackTrace(); |
| } |
| response.setStatus(200); |
| response.getOutputStream().println("SLEPT\n"); |
| } |
| else |
| { |
| response.setStatus(200); |
| response.getOutputStream().println("NORMAL\n"); |
| } |
| } |
| else |
| { |
| historyAdd("!initial"); |
| |
| if (start2_for>=0 && request.getAttribute("2nd")==null) |
| { |
| final AsyncContext async=wrap?request.startAsync(new HttpServletRequestWrapper(request),new HttpServletResponseWrapper(response)):request.startAsync(); |
| async.addListener(__listener); |
| request.setAttribute("2nd","cycle"); |
| |
| if (start2_for>0) |
| { |
| async.setTimeout(start2_for); |
| } |
| historyAdd("start"); |
| |
| if ("2".equals(request.getParameter("throw"))) |
| throw new QuietServletException(new Exception("test throw in async 2")); |
| |
| if (complete2_after>0) |
| { |
| TimerTask complete = new TimerTask() |
| { |
| @Override |
| public void run() |
| { |
| try |
| { |
| response.setStatus(200); |
| response.getOutputStream().println("COMPLETED\n"); |
| historyAdd("complete"); |
| async.complete(); |
| } |
| catch(Exception e) |
| { |
| e.printStackTrace(); |
| } |
| } |
| }; |
| synchronized (_timer) |
| { |
| _timer.schedule(complete,complete2_after); |
| } |
| } |
| else if (complete2_after==0) |
| { |
| response.setStatus(200); |
| response.getOutputStream().println("COMPLETED\n"); |
| historyAdd("complete"); |
| async.complete(); |
| } |
| else if (dispatch2_after>0) |
| { |
| TimerTask dispatch = new TimerTask() |
| { |
| @Override |
| public void run() |
| { |
| historyAdd("dispatch"); |
| async.dispatch(); |
| } |
| }; |
| synchronized (_timer) |
| { |
| _timer.schedule(dispatch,dispatch2_after); |
| } |
| } |
| else if (dispatch2_after==0) |
| { |
| historyAdd("dispatch"); |
| async.dispatch(); |
| } |
| } |
| else if(request.getDispatcherType()==DispatcherType.ERROR) |
| { |
| response.getOutputStream().println("ERROR DISPATCH: "+request.getContextPath()+request.getServletPath()+request.getPathInfo()); |
| } |
| else |
| { |
| response.setStatus(200); |
| response.getOutputStream().println("DISPATCHED"); |
| } |
| } |
| } |
| } |
| |
| |
| private static AsyncListener __listener = new AsyncListener() |
| { |
| @Override |
| public void onTimeout(AsyncEvent event) throws IOException |
| { |
| historyAdd("onTimeout"); |
| String action=event.getSuppliedRequest().getParameter("timeout"); |
| if (action!=null) |
| { |
| historyAdd(action); |
| |
| switch(action) |
| { |
| case "dispatch": |
| event.getAsyncContext().dispatch(); |
| break; |
| |
| case "complete": |
| event.getSuppliedResponse().getOutputStream().println("COMPLETED\n"); |
| event.getAsyncContext().complete(); |
| break; |
| |
| case "error": |
| throw new RuntimeException("error in onTimeout"); |
| } |
| } |
| } |
| |
| @Override |
| public void onStartAsync(AsyncEvent event) throws IOException |
| { |
| historyAdd("onStartAsync"); |
| } |
| |
| @Override |
| public void onError(AsyncEvent event) throws IOException |
| { |
| historyAdd("onError"); |
| String action=event.getSuppliedRequest().getParameter("error"); |
| if (action!=null) |
| { |
| historyAdd(action); |
| |
| switch(action) |
| { |
| case "dispatch": |
| event.getAsyncContext().dispatch(); |
| break; |
| |
| case "complete": |
| event.getSuppliedResponse().getOutputStream().println("COMPLETED\n"); |
| event.getAsyncContext().complete(); |
| break; |
| } |
| } |
| } |
| |
| @Override |
| public void onComplete(AsyncEvent event) throws IOException |
| { |
| historyAdd("onComplete"); |
| __latch.countDown(); |
| } |
| }; |
| |
| class Log extends AbstractLifeCycle implements RequestLog |
| { |
| @Override |
| public void log(Request request, Response response) |
| { |
| int status = response.getCommittedMetaData().getStatus(); |
| long written = response.getHttpChannel().getBytesWritten(); |
| _log.add(status+" "+written+" "+request.getRequestURI()); |
| } |
| } |
| } |
