@Override
@Deprecated
public void setStatus(int sc, String sm) {
setStatusWithReason(sc, sm);
}
/** @return True if the channel is ready to continue handling (ie it is not suspended) */
public boolean handle() {
LOG.debug("{} handle enter", this);
setCurrentHttpChannel(this);
String threadName = null;
if (LOG.isDebugEnabled()) {
threadName = Thread.currentThread().getName();
Thread.currentThread().setName(threadName + " - " + _uri);
}
// Loop here to handle async request redispatches.
// The loop is controlled by the call to async.unhandle in the
// finally block below. Unhandle will return false only if an async dispatch has
// already happened when unhandle is called.
HttpChannelState.Next next = _state.handling();
while (next == Next.CONTINUE && getServer().isRunning()) {
boolean error = false;
try {
_request.setHandled(false);
_response.getHttpOutput().reopen();
if (_state.isInitial()) {
_request.setTimeStamp(System.currentTimeMillis());
_request.setDispatcherType(DispatcherType.REQUEST);
for (HttpConfiguration.Customizer customizer : _configuration.getCustomizers())
customizer.customize(getConnector(), _configuration, _request);
getServer().handle(this);
} else {
if (_request.getHttpChannelState().isExpired()) {
_request.setDispatcherType(DispatcherType.ERROR);
Throwable ex = _state.getAsyncContextEvent().getThrowable();
String reason = "Async Timeout";
if (ex != null) {
reason = "Async Exception";
_request.setAttribute(RequestDispatcher.ERROR_EXCEPTION, ex);
}
_request.setAttribute(RequestDispatcher.ERROR_STATUS_CODE, new Integer(500));
_request.setAttribute(RequestDispatcher.ERROR_MESSAGE, reason);
_request.setAttribute(RequestDispatcher.ERROR_REQUEST_URI, _request.getRequestURI());
_response.setStatusWithReason(500, reason);
ErrorHandler eh = _state.getContextHandler().getErrorHandler();
if (eh instanceof ErrorHandler.ErrorPageMapper) {
String error_page =
((ErrorHandler.ErrorPageMapper) eh)
.getErrorPage(
(HttpServletRequest) _state.getAsyncContextEvent().getSuppliedRequest());
if (error_page != null) _state.getAsyncContextEvent().setDispatchPath(error_page);
}
} else _request.setDispatcherType(DispatcherType.ASYNC);
getServer().handleAsync(this);
}
} catch (Error e) {
if ("ContinuationThrowable".equals(e.getClass().getSimpleName())) LOG.ignore(e);
else {
error = true;
throw e;
}
} catch (Exception e) {
error = true;
if (e instanceof EofException) LOG.debug(e);
else LOG.warn(String.valueOf(_uri), e);
_state.error(e);
_request.setHandled(true);
handleException(e);
} finally {
if (error && _state.isAsyncStarted()) _state.errorComplete();
next = _state.unhandle();
}
}
if (threadName != null && LOG.isDebugEnabled()) Thread.currentThread().setName(threadName);
setCurrentHttpChannel(null);
if (next == Next.COMPLETE) {
try {
_state.completed();
if (!_response.isCommitted() && !_request.isHandled()) _response.sendError(404);
else
// Complete generating the response
_response.closeOutput();
} catch (EofException | ClosedChannelException e) {
LOG.debug(e);
} catch (Exception e) {
LOG.warn("complete failed", e);
} finally {
_request.setHandled(true);
_transport.completed();
}
}
LOG.debug("{} handle exit, result {}", this, next);
return next != Next.WAIT;
}