@Override
public void handle(
final String target,
final Request baseRequest,
final HttpServletRequest request,
final HttpServletResponse response)
throws IOException, ServletException {
if (!isStarted()) {
return;
}
final ContextModel matched = serverModel.matchPathToContext(target);
if (matched != null) {
// check for nulls and start complaining
NullArgumentException.validateNotNull(
matched.getHttpContext(), "The http Context of " + matched.getContextName() + " is null");
NullArgumentException.validateNotNull(getServer(), "The server is null!");
final ContextHandler context =
((JettyServerWrapper) getServer()).getContext(matched.getHttpContext());
try {
NullArgumentException.validateNotNull(context, "Found context is Null");
context.handle(target, baseRequest, request, response);
// CHECKSTYLE:OFF
} catch (EofException e) {
throw e;
} catch (RuntimeException e) {
throw e;
} catch (Exception e) {
throw new ServletException(e);
}
// CHECKSTYLE:ON
}
// now handle all other handlers
for (Handler handler : getHandlers()) {
if (matched != null && matchedContextEqualsHandler(matched, handler)) {
continue;
}
handler.handle(target, baseRequest, request, response);
}
}
/*
* @see javax.servlet.RequestDispatcher#forward(javax.servlet.ServletRequest, javax.servlet.ServletResponse)
*/
protected void forward(ServletRequest request, ServletResponse response, DispatcherType dispatch)
throws ServletException, IOException {
Request baseRequest =
(request instanceof Request)
? ((Request) request)
: HttpChannel.getCurrentHttpChannel().getRequest();
Response base_response = baseRequest.getResponse();
base_response.resetForForward();
if (!(request instanceof HttpServletRequest)) request = new ServletRequestHttpWrapper(request);
if (!(response instanceof HttpServletResponse))
response = new ServletResponseHttpWrapper(response);
final boolean old_handled = baseRequest.isHandled();
final String old_uri = baseRequest.getRequestURI();
final String old_context_path = baseRequest.getContextPath();
final String old_servlet_path = baseRequest.getServletPath();
final String old_path_info = baseRequest.getPathInfo();
final String old_query = baseRequest.getQueryString();
final Attributes old_attr = baseRequest.getAttributes();
final DispatcherType old_type = baseRequest.getDispatcherType();
MultiMap<String> old_params = baseRequest.getParameters();
try {
baseRequest.setHandled(false);
baseRequest.setDispatcherType(dispatch);
if (_named != null)
_contextHandler.handle(
_named, baseRequest, (HttpServletRequest) request, (HttpServletResponse) response);
else {
// process any query string from the dispatch URL
String query = _dQuery;
if (query != null) {
// force parameter extraction
if (old_params == null) {
baseRequest.extractParameters();
old_params = baseRequest.getParameters();
}
baseRequest.mergeQueryString(query);
}
ForwardAttributes attr = new ForwardAttributes(old_attr);
// If we have already been forwarded previously, then keep using the established
// original value. Otherwise, this is the first forward and we need to establish the values.
// Note: the established value on the original request for pathInfo and
// for queryString is allowed to be null, but cannot be null for the other values.
if (old_attr.getAttribute(FORWARD_REQUEST_URI) != null) {
attr._pathInfo = (String) old_attr.getAttribute(FORWARD_PATH_INFO);
attr._query = (String) old_attr.getAttribute(FORWARD_QUERY_STRING);
attr._requestURI = (String) old_attr.getAttribute(FORWARD_REQUEST_URI);
attr._contextPath = (String) old_attr.getAttribute(FORWARD_CONTEXT_PATH);
attr._servletPath = (String) old_attr.getAttribute(FORWARD_SERVLET_PATH);
} else {
attr._pathInfo = old_path_info;
attr._query = old_query;
attr._requestURI = old_uri;
attr._contextPath = old_context_path;
attr._servletPath = old_servlet_path;
}
baseRequest.setRequestURI(_uri);
baseRequest.setContextPath(_contextHandler.getContextPath());
baseRequest.setServletPath(null);
baseRequest.setPathInfo(_uri);
baseRequest.setAttributes(attr);
_contextHandler.handle(
_path, baseRequest, (HttpServletRequest) request, (HttpServletResponse) response);
if (!baseRequest.getHttpChannelState().isAsync()) commitResponse(response, baseRequest);
}
} finally {
baseRequest.setHandled(old_handled);
baseRequest.setRequestURI(old_uri);
baseRequest.setContextPath(old_context_path);
baseRequest.setServletPath(old_servlet_path);
baseRequest.setPathInfo(old_path_info);
baseRequest.setAttributes(old_attr);
baseRequest.setParameters(old_params);
baseRequest.setQueryString(old_query);
baseRequest.setDispatcherType(old_type);
}
}
/*
* @see javax.servlet.RequestDispatcher#include(javax.servlet.ServletRequest, javax.servlet.ServletResponse)
*/
@Override
public void include(ServletRequest request, ServletResponse response)
throws ServletException, IOException {
Request baseRequest =
(request instanceof Request)
? ((Request) request)
: HttpChannel.getCurrentHttpChannel().getRequest();
if (!(request instanceof HttpServletRequest)) request = new ServletRequestHttpWrapper(request);
if (!(response instanceof HttpServletResponse))
response = new ServletResponseHttpWrapper(response);
final DispatcherType old_type = baseRequest.getDispatcherType();
final Attributes old_attr = baseRequest.getAttributes();
MultiMap<String> old_params = baseRequest.getParameters();
try {
baseRequest.setDispatcherType(DispatcherType.INCLUDE);
baseRequest.getResponse().include();
if (_named != null)
_contextHandler.handle(
_named, baseRequest, (HttpServletRequest) request, (HttpServletResponse) response);
else {
String query = _dQuery;
if (query != null) {
// force parameter extraction
if (old_params == null) {
baseRequest.extractParameters();
old_params = baseRequest.getParameters();
}
MultiMap<String> parameters = new MultiMap<>();
UrlEncoded.decodeTo(query, parameters, baseRequest.getCharacterEncoding(), -1);
if (old_params != null) {
// Merge parameters.
parameters.addAllValues(old_params);
}
baseRequest.setParameters(parameters);
}
IncludeAttributes attr = new IncludeAttributes(old_attr);
attr._requestURI = _uri;
attr._contextPath = _contextHandler.getContextPath();
attr._servletPath = null; // set by ServletHandler
attr._pathInfo = _path;
attr._query = query;
baseRequest.setAttributes(attr);
_contextHandler.handle(
_path, baseRequest, (HttpServletRequest) request, (HttpServletResponse) response);
}
} finally {
baseRequest.setAttributes(old_attr);
baseRequest.getResponse().included();
baseRequest.setParameters(old_params);
baseRequest.setDispatcherType(old_type);
}
}
void runInContext(AsyncContextEvent event, Runnable runnable) {
ContextHandler contextHandler = getContextHandler(event);
if (contextHandler == null) runnable.run();
else contextHandler.handle(_channel.getRequest(), runnable);
}
