javax.servlet.http.HttpServletRequest#getDispatcherType

Source File: ServletInvocationServiceInterceptor.java From pinpoint with Apache License 2.0

6 votes

@Override
public void before(Object target, Object[] args) {
    if (isDebug) {
        logger.beforeInterceptor(target, args);
    }

    if (!argumentValidator.validate(args)) {
        return;
    }

    try {
        final HttpServletRequest request = (HttpServletRequest) args[0];
        if (request.getDispatcherType() == DispatcherType.ASYNC) {
            if (isDebug) {
                logger.debug("Skip async servlet Request. isAsyncStarted={}, dispatcherType={}", request.isAsyncStarted(), request.getDispatcherType());
            }
            return;
        }

        this.servletRequestListenerInterceptorHelper.initialized(request, ResinConstants.RESIN_METHOD, this.methodDescriptor);
    } catch (Throwable t) {
        if (isInfo) {
            logger.info("Failed to servlet request event handle.", t);
        }
    }
}

Source File: DefaultServlet.java From quarkus-http with Apache License 2.0

6 votes

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    if (allowPost) {
        doGet(req, resp);
    } else {
        /*
         * Where a servlet has received a POST request we still require the capability to include static content.
         */
        switch (req.getDispatcherType()) {
            case INCLUDE:
            case FORWARD:
            case ERROR:
                doGet(req, resp);
                break;
            default:
                super.doPost(req, resp);
        }
    }
}

Source File: AbstractServerHandleInterceptor.java From pinpoint with Apache License 2.0

6 votes

@Override
public void before(Object target, Object[] args) {
    if (isDebug) {
        logger.beforeInterceptor(target, args);
    }

    try {
        final HttpServletRequest request = toHttpServletRequest(args);
        if (request.getDispatcherType() == DispatcherType.ASYNC || request.getDispatcherType() == DispatcherType.ERROR) {
            if (isDebug) {
                logger.debug("Skip async servlet request event. isAsyncStarted={}, dispatcherType={}", request.isAsyncStarted(), request.getDispatcherType());
            }
            return;
        }
        this.servletRequestListenerInterceptorHelper.initialized(request, JettyConstants.JETTY_METHOD, this.methodDescriptor);
    } catch (Throwable t) {
        logger.info("Failed to servlet request event handle.", t);
    }
}

Source File: DefaultServlet.java From lams with GNU General Public License v2.0

6 votes

private String getPath(final HttpServletRequest request) {
    String servletPath;
    String pathInfo;

    if (request.getDispatcherType() == DispatcherType.INCLUDE && request.getAttribute(RequestDispatcher.INCLUDE_REQUEST_URI) != null) {
        pathInfo = (String) request.getAttribute(RequestDispatcher.INCLUDE_PATH_INFO);
        servletPath = (String) request.getAttribute(RequestDispatcher.INCLUDE_SERVLET_PATH);
    } else {
        pathInfo = request.getPathInfo();
        servletPath = request.getServletPath();
    }
    String result = pathInfo;
    if (result == null) {
        result = CanonicalPathUtils.canonicalize(servletPath);
    } else if(resolveAgainstContextRoot) {
        result = servletPath + CanonicalPathUtils.canonicalize(pathInfo);
    } else {
        result = CanonicalPathUtils.canonicalize(result);
    }
    if ((result == null) || (result.isEmpty())) {
        result = "/";
    }
    return result;

}

Source File: DefaultServlet.java From lams with GNU General Public License v2.0

6 votes

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    if(allowPost) {
        doGet(req, resp);
    } else {
        /*
         * Where a servlet has received a POST request we still require the capability to include static content.
         */
        switch (req.getDispatcherType()) {
            case INCLUDE:
            case FORWARD:
            case ERROR:
                doGet(req, resp);
                break;
            default:
                super.doPost(req, resp);
        }
    }
}

Source File: DefaultServlet.java From quarkus-http with Apache License 2.0

6 votes

private String getPath(final HttpServletRequest request) {
    String servletPath;
    String pathInfo;

    if (request.getDispatcherType() == DispatcherType.INCLUDE && request.getAttribute(RequestDispatcher.INCLUDE_REQUEST_URI) != null) {
        pathInfo = (String) request.getAttribute(RequestDispatcher.INCLUDE_PATH_INFO);
        servletPath = (String) request.getAttribute(RequestDispatcher.INCLUDE_SERVLET_PATH);
    } else {
        pathInfo = request.getPathInfo();
        servletPath = request.getServletPath();
    }
    String result = pathInfo;
    if (result == null) {
        result = CanonicalPathUtils.canonicalize(servletPath);
    } else if (resolveAgainstContextRoot) {
        result = servletPath + CanonicalPathUtils.canonicalize(pathInfo);
    } else {
        result = CanonicalPathUtils.canonicalize(result);
    }
    if ((result == null) || (result.isEmpty())) {
        result = "/";
    }
    return result;

}

Source File: DefaultServlet.java From Tomcat8-Source-Read with MIT License

5 votes

@Override
protected void service(HttpServletRequest req, HttpServletResponse resp)
        throws ServletException, IOException {

    if (req.getDispatcherType() == DispatcherType.ERROR) {
        doGet(req, resp);
    } else {
        super.service(req, resp);
    }
}

Source File: ServletInvocationServiceInterceptor.java From pinpoint with Apache License 2.0

5 votes

@Override
public void after(Object target, Object[] args, Object result, Throwable throwable) {
    if (isDebug) {
        logger.afterInterceptor(target, args, result, throwable);
    }

    if (!argumentValidator.validate(args)) {
        return;
    }

    try {
        final HttpServletRequest request = (HttpServletRequest) args[0];
        final HttpServletResponse response = (HttpServletResponse) args[1];
        if (request.getDispatcherType() == DispatcherType.ASYNC) {
            if (isDebug) {
                logger.debug("Skip async servlet Request. isAsyncStarted={}, dispatcherType={}", request.isAsyncStarted(), request.getDispatcherType());
            }
            return;
        }

        int statusCode = getStatusCode(response);
        this.servletRequestListenerInterceptorHelper.destroyed(request, throwable, statusCode);
    } catch (Throwable t) {
        if (isInfo) {
            logger.info("Failed to servlet request event handle.", t);
        }
    }
}

Source File: DefaultServlet.java From lams with GNU General Public License v2.0

5 votes

@Override
protected void doTrace(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    switch (req.getDispatcherType()) {
        case INCLUDE:
        case FORWARD:
        case ERROR:
            doGet(req, resp);
            break;
        default:
            super.doTrace(req, resp);
    }
}

Source File: DefaultServlet.java From lams with GNU General Public License v2.0

5 votes

@Override
protected void doDelete(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    switch (req.getDispatcherType()) {
        case INCLUDE:
        case FORWARD:
        case ERROR:
            doGet(req, resp);
            break;
        default:
            super.doDelete(req, resp);
    }
}

Source File: DefaultServlet.java From lams with GNU General Public License v2.0

5 votes

@Override
protected void doPut(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    switch (req.getDispatcherType()) {
        case INCLUDE:
        case FORWARD:
        case ERROR:
            doGet(req, resp);
            break;
        default:
            super.doPut(req, resp);
    }
}

Source File: TestAsyncContextImpl.java From Tomcat7.0.67 with Apache License 2.0

5 votes

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
        throws ServletException, IOException {

    if ("y".equals(req.getParameter(DISPATCH_CHECK))) {
        if (req.getDispatcherType() != DispatcherType.ASYNC) {
            track("WrongDispatcherType-");
        }
    }
    track("DispatchingServletGet-");
    final int iter = Integer.parseInt(req.getParameter(ITER_PARAM)) - 1;
    final AsyncContext ctxt = req.startAsync();
    if (addTrackingListener) {
        TrackingListener listener =
            new TrackingListener(completeOnError, true, null);
        ctxt.addListener(listener);
    }
    Runnable run = new Runnable() {
        @Override
        public void run() {
            if (iter > 0) {
                ctxt.dispatch("/stage1?" + ITER_PARAM + "=" + iter +
                        "&" + DISPATCH_CHECK + "=y");
            } else {
                ctxt.dispatch("/stage2");
            }
        }
    };
    if ("y".equals(req.getParameter("useThread"))) {
        new Thread(run).start();
    } else {
        run.run();
    }
}

Source File: TestAsyncContextImpl.java From tomcatsrc with Apache License 2.0

5 votes

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
        throws ServletException, IOException {

    if ("y".equals(req.getParameter(DISPATCH_CHECK))) {
        if (req.getDispatcherType() != DispatcherType.ASYNC) {
            track("WrongDispatcherType-");
        }
    }
    track("DispatchingServletGet-");
    final int iter = Integer.parseInt(req.getParameter(ITER_PARAM)) - 1;
    final AsyncContext ctxt = req.startAsync();
    if (addTrackingListener) {
        TrackingListener listener =
            new TrackingListener(completeOnError, true, null);
        ctxt.addListener(listener);
    }
    Runnable run = new Runnable() {
        @Override
        public void run() {
            if (iter > 0) {
                ctxt.dispatch("/stage1?" + ITER_PARAM + "=" + iter +
                        "&" + DISPATCH_CHECK + "=y");
            } else {
                ctxt.dispatch("/stage2");
            }
        }
    };
    if ("y".equals(req.getParameter("useThread"))) {
        new Thread(run).start();
    } else {
        run.run();
    }
}

Source File: DefaultServlet.java From quarkus-http with Apache License 2.0

5 votes

@Override
protected void doOptions(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    switch (req.getDispatcherType()) {
        case INCLUDE:
        case FORWARD:
        case ERROR:
            doGet(req, resp);
            break;
        default:
            super.doOptions(req, resp);
    }
}

Source File: TestAsyncContextImpl.java From Tomcat8-Source-Read with MIT License

5 votes

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    if (DispatcherType.ASYNC == req.getDispatcherType()) {
        if (ENCODED_URI.equals(req.getRequestURI())) {
            resp.getWriter().print("OK");
        } else {
            resp.getWriter().print("FAIL");
        }
    } else {
        AsyncContext ac = req.startAsync();
        ac.dispatch();
    }
}

Source File: TestAsyncContextImpl.java From Tomcat8-Source-Read with MIT License

5 votes

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
        throws ServletException, IOException {

    if ("y".equals(req.getParameter(DISPATCH_CHECK))) {
        if (req.getDispatcherType() != DispatcherType.ASYNC) {
            track("WrongDispatcherType-");
        }
    }
    track("DispatchingServletGet-");
    final int iter = Integer.parseInt(req.getParameter(ITER_PARAM)) - 1;
    final AsyncContext ctxt = req.startAsync();
    if (trackingListener != null) {
        ctxt.addListener(trackingListener);
    }
    Runnable run = new Runnable() {
        @Override
        public void run() {
            if (iter > 0) {
                ctxt.dispatch("/stage1?" + ITER_PARAM + "=" + iter +
                        "&" + DISPATCH_CHECK + "=y");
            } else {
                ctxt.dispatch("/stage2");
            }
        }
    };
    if ("y".equals(req.getParameter("useThread"))) {
        new Thread(run).start();
    } else {
        run.run();
    }
}

Source File: IdempotentInterceptor.java From springcloud-idempotent-starter with GNU General Public License v3.0

4 votes

@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
		throws Exception {
	String requestId = request.getHeader(Constants.REQ_IDEM_ID);
	DispatcherType dispatcherType = request.getDispatcherType();
	String method = request.getMethod().toUpperCase();
	logger.info("[preHandle] url:{}, requestId:{}, method:{}, dispatcherType:{}", request.getRequestURI(),
			requestId, method, dispatcherType);

	if (requestId == null || ("GET".equals(method))) {
		return true;
	}

	IdempotentVo idempotentVo = null;
	// 如果redis出现连接异常。所有的幂等操作全部取消
	try {
		idempotentVo = idempotentCacheInterface.get(requestId);
	} catch (Exception e) {
		return true;
	}

	if (idempotentVo.getIdempotentKey() == null) {
		idempotentVo = new IdempotentVo();
		idempotentVo.setIdempotentKey(requestId);
		idempotentVo.setIdempotentStatus(IdempotentVo.IDEMPOMENT_STATUS_START);

		boolean isCreatedLock = idempotentCacheInterface.lock(requestId, idempotentVo);
		
		if (!isCreatedLock) {
			inProcessResp(response);
			return false;
		}
		
		IdempotentHolder.setIdempotentVo(idempotentVo);
		return true;
	}
	if (DispatcherType.REQUEST.equals(dispatcherType)) {
		// String key = IdempotentHolder.getIdempotentKey();
		// logger.info("[preHandle] IdempotentHolder.getIdempotentKey():
		// {}", key);
		// logger.info("[preHandle] is a Idempotent Call: {}");
		if (IdempotentVo.IDEMPOMENT_STATUS_FINISIED.equals(idempotentVo.getIdempotentStatus())) {
			response.setStatus(idempotentVo.getStatusCode());
			if (null != idempotentVo.getResult()) {
				response.getOutputStream().write(idempotentVo.getResult().getBytes());
			}
			if (null != idempotentVo.getHeaders()) {
				Map<String, String> headers = idempotentVo.getHeaders();
				for (String name : headers.keySet()) {
					response.setHeader(name, headers.get(name));
				}
			}

			response.getOutputStream().flush();
			return false;
		} else if (IdempotentVo.IDEMPOMENT_STATUS_REDIRECT.equals(idempotentVo.getIdempotentStatus())) {
			// 除get请求外。其它的请求默认不支持redirect。暂时保留这块。预防以后需要支持get的操作
			logger.debug("[preHandle] reffer to a redirect request");
			IdempotentHolder.setIdempotentVo(idempotentVo);
			return true;
		} else {// 如果不为FINISHED状态。说明正在进展中
			inProcessResp(response);
			return false;
		}

	} else if (DispatcherType.ERROR.equals(dispatcherType)) {
		IdempotentHolder.setIdempotentVo(idempotentVo);
		return true;
	} else if (DispatcherType.FORWARD.equals(dispatcherType)) {
		IdempotentHolder.setIdempotentVo(idempotentVo);
		return true;
	}
	return true;
}

Source File: DefaultServlet.java From lams with GNU General Public License v2.0

4 votes

@Override
protected void doGet(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
    String path = getPath(req);
    if (!isAllowed(path, req.getDispatcherType())) {
        resp.sendError(StatusCodes.NOT_FOUND);
        return;
    }
    if(File.separatorChar != '/') {
        //if the separator char is not / we want to replace it with a / and canonicalise
        path = CanonicalPathUtils.canonicalize(path.replace(File.separatorChar, '/'));
    }

    HttpServerExchange exchange = SecurityActions.requireCurrentServletRequestContext().getOriginalRequest().getExchange();
    final Resource resource;
    //we want to disallow windows characters in the path
    if(File.separatorChar == '/' || !path.contains(File.separator)) {
        resource = resourceSupplier.getResource(exchange, path);
    } else {
        resource = null;
    }

    if (resource == null) {
        if (req.getDispatcherType() == DispatcherType.INCLUDE) {
            //servlet 9.3
            throw new FileNotFoundException(path);
        } else {
            resp.sendError(StatusCodes.NOT_FOUND);
        }
        return;
    } else if (resource.isDirectory()) {
        if ("css".equals(req.getQueryString())) {
            resp.setContentType("text/css");
            resp.getWriter().write(DirectoryUtils.Blobs.FILE_CSS);
            return;
        } else if ("js".equals(req.getQueryString())) {
            resp.setContentType("application/javascript");
            resp.getWriter().write(DirectoryUtils.Blobs.FILE_JS);
            return;
        }
        if (directoryListingEnabled) {
            StringBuilder output = DirectoryUtils.renderDirectoryListing(req.getRequestURI(), resource);
            resp.getWriter().write(output.toString());
        } else {
            resp.sendError(StatusCodes.FORBIDDEN);
        }
    } else {
        if(path.endsWith("/")) {
            //UNDERTOW-432
            resp.sendError(StatusCodes.NOT_FOUND);
            return;
        }
        serveFileBlocking(req, resp, resource, exchange);
    }
}

Source File: Servlet3ApiHelper.java From pinpoint with Apache License 2.0

4 votes

@Override
public boolean isAsyncDispatcherAfter(HttpServletRequest request) {
    return request.getDispatcherType() == DispatcherType.ASYNC;
}

Source File: Servlet3ApiHelper.java From pinpoint with Apache License 2.0

4 votes

@Override
public boolean isAsyncDispatcherBefore(HttpServletRequest request) {
    return request.isAsyncStarted() || request.getDispatcherType() == DispatcherType.ASYNC;
}

Java Code Examples for javax.servlet.http.HttpServletRequest#getDispatcherType()