本文整理汇总了Java中javax.servlet.http.HttpServletRequest.isAsyncSupported方法的典型用法代码示例。如果您正苦于以下问题：Java HttpServletRequest.isAsyncSupported方法的具体用法？Java HttpServletRequest.isAsyncSupported怎么用？Java HttpServletRequest.isAsyncSupported使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类javax.servlet.http.HttpServletRequest的用法示例。
在下文中一共展示了HttpServletRequest.isAsyncSupported方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: doGet
import javax.servlet.http.HttpServletRequest; //导入方法依赖的package包/类
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
if (req.isAsyncSupported()) {
TestAsyncContextImpl.track("TimeoutServletGet-");
final AsyncContext ac = req.startAsync();
ac.setTimeout(ASYNC_TIMEOUT);
if (completeOnTimeout != null) {
ac.addListener(new TrackingListener(false,
completeOnTimeout.booleanValue(), dispatchUrl));
}
} else {
resp.getWriter().print("FAIL: Async unsupported");
}
}
示例2: service
import javax.servlet.http.HttpServletRequest; //导入方法依赖的package包/类
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
if (req.isAsyncStarted()) {
req.getAsyncContext().complete();
} else if (req.isAsyncSupported()) {
AsyncContext actx = req.startAsync();
actx.addListener(this);
resp.setContentType("text/plain");
clients.add(actx);
if (clientcount.incrementAndGet()==1) {
ticker.addTickListener(this);
}
} else {
new Exception("Async Not Supported").printStackTrace();
resp.sendError(400,"Async is not supported.");
}
}