| // |
| // ======================================================================== |
| // Copyright (c) 1995-2016 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.server; |
| |
| |
| import javax.servlet.AsyncContext; |
| import javax.servlet.AsyncEvent; |
| import javax.servlet.RequestDispatcher; |
| import javax.servlet.ServletContext; |
| import javax.servlet.ServletRequest; |
| import javax.servlet.ServletResponse; |
| |
| import org.eclipse.jetty.server.handler.ContextHandler.Context; |
| import org.eclipse.jetty.util.thread.Scheduler; |
| |
| public class AsyncContextEvent extends AsyncEvent implements Runnable |
| { |
| final private Context _context; |
| final private AsyncContextState _asyncContext; |
| private volatile HttpChannelState _state; |
| private ServletContext _dispatchContext; |
| private String _dispatchPath; |
| private volatile Scheduler.Task _timeoutTask; |
| private Throwable _throwable; |
| |
| public AsyncContextEvent(Context context,AsyncContextState asyncContext, HttpChannelState state, Request baseRequest, ServletRequest request, ServletResponse response) |
| { |
| super(null,request,response,null); |
| _context=context; |
| _asyncContext=asyncContext; |
| _state=state; |
| |
| // If we haven't been async dispatched before |
| if (baseRequest.getAttribute(AsyncContext.ASYNC_REQUEST_URI)==null) |
| { |
| // We are setting these attributes during startAsync, when the spec implies that |
| // they are only available after a call to AsyncContext.dispatch(...); |
| |
| // have we been forwarded before? |
| String uri=(String)baseRequest.getAttribute(RequestDispatcher.FORWARD_REQUEST_URI); |
| if (uri!=null) |
| { |
| baseRequest.setAttribute(AsyncContext.ASYNC_REQUEST_URI,uri); |
| baseRequest.setAttribute(AsyncContext.ASYNC_CONTEXT_PATH,baseRequest.getAttribute(RequestDispatcher.FORWARD_CONTEXT_PATH)); |
| baseRequest.setAttribute(AsyncContext.ASYNC_SERVLET_PATH,baseRequest.getAttribute(RequestDispatcher.FORWARD_SERVLET_PATH)); |
| baseRequest.setAttribute(AsyncContext.ASYNC_PATH_INFO,baseRequest.getAttribute(RequestDispatcher.FORWARD_PATH_INFO)); |
| baseRequest.setAttribute(AsyncContext.ASYNC_QUERY_STRING,baseRequest.getAttribute(RequestDispatcher.FORWARD_QUERY_STRING)); |
| } |
| else |
| { |
| baseRequest.setAttribute(AsyncContext.ASYNC_REQUEST_URI,baseRequest.getRequestURI()); |
| baseRequest.setAttribute(AsyncContext.ASYNC_CONTEXT_PATH,baseRequest.getContextPath()); |
| baseRequest.setAttribute(AsyncContext.ASYNC_SERVLET_PATH,baseRequest.getServletPath()); |
| baseRequest.setAttribute(AsyncContext.ASYNC_PATH_INFO,baseRequest.getPathInfo()); |
| baseRequest.setAttribute(AsyncContext.ASYNC_QUERY_STRING,baseRequest.getQueryString()); |
| } |
| } |
| } |
| |
| public ServletContext getSuspendedContext() |
| { |
| return _context; |
| } |
| |
| public Context getContext() |
| { |
| return _context; |
| } |
| |
| public ServletContext getDispatchContext() |
| { |
| return _dispatchContext; |
| } |
| |
| public ServletContext getServletContext() |
| { |
| return _dispatchContext==null?_context:_dispatchContext; |
| } |
| |
| /** |
| * @return The path in the context |
| */ |
| public String getPath() |
| { |
| return _dispatchPath; |
| } |
| |
| public void setTimeoutTask(Scheduler.Task task) |
| { |
| _timeoutTask = task; |
| } |
| |
| public void cancelTimeoutTask() |
| { |
| Scheduler.Task task=_timeoutTask; |
| _timeoutTask=null; |
| if (task!=null) |
| task.cancel(); |
| } |
| |
| @Override |
| public AsyncContext getAsyncContext() |
| { |
| return _asyncContext; |
| } |
| |
| @Override |
| public Throwable getThrowable() |
| { |
| return _throwable; |
| } |
| |
| // public void setThrowable(Throwable throwable) |
| // { |
| // _throwable=throwable; |
| // } |
| |
| public void setDispatchContext(ServletContext context) |
| { |
| _dispatchContext=context; |
| } |
| |
| public void setDispatchPath(String path) |
| { |
| _dispatchPath=path; |
| } |
| |
| public void completed() |
| { |
| _timeoutTask=null; |
| _asyncContext.reset(); |
| } |
| |
| public HttpChannelState getHttpChannelState() |
| { |
| return _state; |
| } |
| |
| @Override |
| public void run() |
| { |
| Scheduler.Task task=_timeoutTask; |
| _timeoutTask=null; |
| if (task!=null) |
| _state.onTimeout(); |
| } |
| |
| public void addThrowable(Throwable e) |
| { |
| if (_throwable==null) |
| _throwable=e; |
| else |
| _throwable.addSuppressed(e); |
| } |
| |
| } |