Add WebLogicRequestUpgradeStrategy

This change creates an AbstractTyrusRequestUpgradeStrategy shared
between the WebLogic and GlassFish sub-classes.

The version of Tyrus is lowered to 1.3.5 to match the version used
in WebLogic (12.1.3) and that in turn requires a little extra effort
in the base AbstractTyrusRequestUpgradeStrategy to make up for
changes that have taken place from Tyrus 1.3.5 to 1.7.

Issue: SPR-11293
This commit is contained in:
Rossen Stoyanchev 2014-07-25 17:08:11 -04:00
parent 0ad5de3f77
commit c89325b9ca
5 changed files with 544 additions and 157 deletions

View File

@ -684,10 +684,10 @@ project("spring-websocket") {
exclude group: "org.apache.tomcat", module: "tomcat-websocket-api"
exclude group: "org.apache.tomcat", module: "tomcat-servlet-api"
}
optional("org.glassfish.tyrus:tyrus-spi:1.7")
optional("org.glassfish.tyrus:tyrus-core:1.7")
optional("org.glassfish.tyrus:tyrus-server:1.7")
optional("org.glassfish.tyrus:tyrus-container-servlet:1.7")
optional("org.glassfish.tyrus:tyrus-spi:1.3.5")
optional("org.glassfish.tyrus:tyrus-core:1.3.5")
optional("org.glassfish.tyrus:tyrus-server:1.3.5")
optional("org.glassfish.tyrus:tyrus-container-servlet:1.3.5")
optional("org.eclipse.jetty:jetty-webapp:${jettyVersion}") {
exclude group: "javax.servlet", module: "javax.servlet"
}

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@ -0,0 +1,286 @@
/*
* Copyright 2002-2014 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.web.socket.server.standard;
import org.glassfish.tyrus.core.ComponentProviderService;
import org.glassfish.tyrus.core.RequestContext;
import org.glassfish.tyrus.core.TyrusEndpoint;
import org.glassfish.tyrus.core.TyrusEndpointWrapper;
import org.glassfish.tyrus.core.TyrusUpgradeResponse;
import org.glassfish.tyrus.core.TyrusWebSocketEngine;
import org.glassfish.tyrus.core.Version;
import org.glassfish.tyrus.core.WebSocketApplication;
import org.glassfish.tyrus.server.TyrusServerContainer;
import org.glassfish.tyrus.spi.WebSocketEngine.UpgradeInfo;
import org.springframework.beans.DirectFieldAccessor;
import org.springframework.http.HttpHeaders;
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.util.ReflectionUtils;
import org.springframework.util.StringUtils;
import org.springframework.web.socket.WebSocketExtension;
import org.springframework.web.socket.server.HandshakeFailureException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.websocket.DeploymentException;
import javax.websocket.Endpoint;
import javax.websocket.EndpointConfig;
import javax.websocket.Extension;
import javax.websocket.WebSocketContainer;
import java.io.IOException;
import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import java.net.URI;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Random;
/**
* An base class for WebSocket servers using Tyrus.
*
* <p>Works with Tyrus 1.3.5 (WebLogic 12.1.3) and Tyrus 1.7 (GlassFish 4.0.1).
*
* @author Rossen Stoyanchev
* @since 4.1
* @see <a href="https://tyrus.java.net/">Project Tyrus</a>
*/
public abstract class AbstractTyrusRequestUpgradeStrategy extends AbstractStandardUpgradeStrategy {
private static final Random random = new Random();
private final ComponentProviderService componentProvider = ComponentProviderService.create();
@Override
public String[] getSupportedVersions() {
return StringUtils.commaDelimitedListToStringArray(Version.getSupportedWireProtocolVersions());
}
protected List<WebSocketExtension> getInstalledExtensions(WebSocketContainer container) {
try {
return super.getInstalledExtensions(container);
}
catch (UnsupportedOperationException e) {
return new ArrayList<WebSocketExtension>();
}
}
protected abstract TyrusEndpointHelper getEndpointHelper();
@Override
public void upgradeInternal(ServerHttpRequest request, ServerHttpResponse response,
String subProtocol, List<Extension> extensions, Endpoint endpoint) throws HandshakeFailureException {
HttpServletRequest servletRequest = getHttpServletRequest(request);
HttpServletResponse servletResponse = getHttpServletResponse(response);
TyrusServerContainer serverContainer = (TyrusServerContainer) getContainer(servletRequest);
TyrusWebSocketEngine engine = (TyrusWebSocketEngine) serverContainer.getWebSocketEngine();
Object tyrusEndpoint = null;
try {
// Shouldn't matter for processing but must be unique
String path = "/" + random.nextLong();
tyrusEndpoint = createTyrusEndpoint(endpoint, path, subProtocol, extensions, serverContainer, engine);
getEndpointHelper().register(engine, tyrusEndpoint);
HttpHeaders headers = request.getHeaders();
RequestContext requestContext = createRequestContext(servletRequest, path, headers);
TyrusUpgradeResponse upgradeResponse = new TyrusUpgradeResponse();
UpgradeInfo upgradeInfo = engine.upgrade(requestContext, upgradeResponse);
switch (upgradeInfo.getStatus()) {
case SUCCESS:
if (logger.isTraceEnabled()) {
logger.trace("Successful upgrade: " + upgradeResponse.getHeaders());
}
handleSuccess(servletRequest, servletResponse, upgradeInfo, upgradeResponse);
break;
case HANDSHAKE_FAILED:
// Should never happen
throw new HandshakeFailureException("Unexpected handshake failure: " + request.getURI());
case NOT_APPLICABLE:
// Should never happen
throw new HandshakeFailureException("Unexpected handshake mapping failure: " + request.getURI());
}
}
catch (Exception ex) {
throw new HandshakeFailureException("Error during handshake: " + request.getURI(), ex);
}
finally {
if (tyrusEndpoint != null) {
getEndpointHelper().unregister(engine, tyrusEndpoint);
}
}
}
protected abstract void handleSuccess(HttpServletRequest request, HttpServletResponse response,
UpgradeInfo upgradeInfo, TyrusUpgradeResponse upgradeResponse) throws IOException, ServletException;
private Object createTyrusEndpoint(Endpoint endpoint, String endpointPath, String protocol,
List<Extension> extensions, WebSocketContainer container, TyrusWebSocketEngine engine)
throws DeploymentException {
ServerEndpointRegistration endpointConfig = new ServerEndpointRegistration(endpointPath, endpoint);
endpointConfig.setSubprotocols(Arrays.asList(protocol));
endpointConfig.setExtensions(extensions);
return getEndpointHelper().createdEndpoint(endpointConfig, this.componentProvider, container, engine);
}
private RequestContext createRequestContext(HttpServletRequest request, String endpointPath, HttpHeaders headers) {
RequestContext context =
RequestContext.Builder.create()
.requestURI(URI.create(endpointPath))
.userPrincipal(request.getUserPrincipal())
.secure(request.isSecure())
// .remoteAddr(request.getRemoteAddr()) # Not available in 1.3.5
.build();
for (String header : headers.keySet()) {
context.getHeaders().put(header, headers.get(header));
}
return context;
}
/**
* Helps with the creation, registration, and un-registration of endpoints.
*/
protected interface TyrusEndpointHelper {
Object createdEndpoint(ServerEndpointRegistration registration, ComponentProviderService provider,
WebSocketContainer container, TyrusWebSocketEngine engine) throws DeploymentException;
void register(TyrusWebSocketEngine engine, Object endpoint);
void unregister(TyrusWebSocketEngine engine, Object endpoint);
}
protected static class Tyrus17EndpointHelper implements TyrusEndpointHelper {
private static final Constructor<?> constructor;
private static final Method registerMethod;
private static final Method unRegisterMethod;
static {
try {
constructor = getEndpointConstructor();
registerMethod = TyrusWebSocketEngine.class.getDeclaredMethod("register", TyrusEndpointWrapper.class);
unRegisterMethod = TyrusWebSocketEngine.class.getDeclaredMethod("unregister", TyrusEndpointWrapper.class);
ReflectionUtils.makeAccessible(registerMethod);
}
catch (Exception ex) {
throw new IllegalStateException("No compatible Tyrus version found", ex);
}
}
private static Constructor<?> getEndpointConstructor() {
for (Constructor<?> current : TyrusEndpointWrapper.class.getConstructors()) {
Class<?>[] types = current.getParameterTypes();
if (types[0].equals(Endpoint.class) && types[1].equals(EndpointConfig.class)) {
return current;
}
}
throw new IllegalStateException("No compatible Tyrus version found");
}
@Override
public Object createdEndpoint(ServerEndpointRegistration registration, ComponentProviderService provider,
WebSocketContainer container, TyrusWebSocketEngine engine) throws DeploymentException {
DirectFieldAccessor accessor = new DirectFieldAccessor(engine);
Object sessionListener = accessor.getPropertyValue("sessionListener");
Object clusterContext = accessor.getPropertyValue("clusterContext");
try {
return constructor.newInstance(registration.getEndpoint(), registration, provider, container,
"/", registration.getConfigurator(), sessionListener, clusterContext, null);
}
catch (Exception ex) {
throw new HandshakeFailureException("Failed to register " + registration, ex);
}
}
@Override
public void register(TyrusWebSocketEngine engine, Object endpoint) {
try {
registerMethod.invoke(engine, endpoint);
}
catch (Exception ex) {
throw new HandshakeFailureException("Failed to register " + endpoint, ex);
}
}
@Override
public void unregister(TyrusWebSocketEngine engine, Object endpoint) {
try {
unRegisterMethod.invoke(engine, endpoint);
}
catch (Exception ex) {
throw new HandshakeFailureException("Failed to unregister " + endpoint, ex);
}
}
}
protected static class Tyrus135EndpointHelper implements TyrusEndpointHelper {
private static final Method registerMethod;
static {
try {
registerMethod = TyrusWebSocketEngine.class.getDeclaredMethod("register", WebSocketApplication.class);
ReflectionUtils.makeAccessible(registerMethod);
}
catch (Exception ex) {
throw new IllegalStateException("No compatible Tyrus version found", ex);
}
}
@Override
public Object createdEndpoint(ServerEndpointRegistration registration, ComponentProviderService provider,
WebSocketContainer container, TyrusWebSocketEngine engine) throws DeploymentException {
TyrusEndpointWrapper endpointWrapper = new TyrusEndpointWrapper(registration.getEndpoint(),
registration, provider, container, "/", registration.getConfigurator());
return new TyrusEndpoint(endpointWrapper);
}
@Override
public void register(TyrusWebSocketEngine engine, Object endpoint) {
try {
registerMethod.invoke(engine, endpoint);
}
catch (Exception ex) {
throw new HandshakeFailureException("Failed to register " + endpoint, ex);
}
}
@Override
public void unregister(TyrusWebSocketEngine engine, Object endpoint) {
engine.unregister((TyrusEndpoint) endpoint);
}
}
}

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@ -16,186 +16,84 @@
package org.springframework.web.socket.server.standard;
import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import java.net.URI;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.Random;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.websocket.DeploymentException;
import javax.websocket.Endpoint;
import javax.websocket.Extension;
import javax.websocket.WebSocketContainer;
import org.glassfish.tyrus.core.ComponentProviderService;
import org.glassfish.tyrus.core.RequestContext;
import org.glassfish.tyrus.core.TyrusEndpointWrapper;
import org.glassfish.tyrus.core.TyrusUpgradeResponse;
import org.glassfish.tyrus.core.TyrusWebSocketEngine;
import org.glassfish.tyrus.core.Utils;
import org.glassfish.tyrus.core.Version;
import org.glassfish.tyrus.core.cluster.ClusterContext;
import org.glassfish.tyrus.core.monitoring.EndpointEventListener;
import org.glassfish.tyrus.server.TyrusServerContainer;
import org.glassfish.tyrus.servlet.TyrusHttpUpgradeHandler;
import org.glassfish.tyrus.spi.WebSocketEngine.UpgradeInfo;
import org.glassfish.tyrus.spi.Writer;
import org.springframework.http.HttpHeaders;
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.util.ReflectionUtils;
import org.springframework.util.StringUtils;
import org.springframework.web.socket.WebSocketExtension;
import org.springframework.web.socket.server.HandshakeFailureException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.lang.reflect.Constructor;
import java.util.List;
import java.util.Map;
/**
* A WebSocket request upgrade strategy for GlassFish 4.0.1 and beyond.
* A WebSocket {@code RequestUpgradeStrategy} for GlassFish 4.0.1 and beyond.
*
* @author Rossen Stoyanchev
* @author Juergen Hoeller
* @author Michael Irwin
* @since 4.0
*/
public class GlassFishRequestUpgradeStrategy extends AbstractStandardUpgradeStrategy {
public class GlassFishRequestUpgradeStrategy extends AbstractTyrusRequestUpgradeStrategy {
private static final Random random = new Random();
private static final Constructor<?> tyrusServletWriterConstructor;
private static final Method endpointRegistrationMethod;
static {
try {
ClassLoader classLoader = GlassFishRequestUpgradeStrategy.class.getClassLoader();
Class<?> type = classLoader.loadClass("org.glassfish.tyrus.servlet.TyrusServletWriter");
tyrusServletWriterConstructor = type.getDeclaredConstructor(TyrusHttpUpgradeHandler.class);
ReflectionUtils.makeAccessible(tyrusServletWriterConstructor);
Class<?> endpointType = TyrusEndpointWrapper.class;
endpointRegistrationMethod = TyrusWebSocketEngine.class.getDeclaredMethod("register", endpointType);
ReflectionUtils.makeAccessible(endpointRegistrationMethod);
}
catch (Exception ex) {
throw new IllegalStateException("No compatible Tyrus version found", ex);
}
}
private final ComponentProviderService componentProviderService = ComponentProviderService.create();
private static final TyrusEndpointHelper endpointHelper = new Tyrus17EndpointHelper();
private static final GlassFishServletWriterHelper servletWriterHelper = new GlassFishServletWriterHelper();
@Override
public String[] getSupportedVersions() {
return StringUtils.commaDelimitedListToStringArray(Version.getSupportedWireProtocolVersions());
}
protected List<WebSocketExtension> getInstalledExtensions(WebSocketContainer container) {
try {
return super.getInstalledExtensions(container);
}
catch (UnsupportedOperationException e) {
return new ArrayList<WebSocketExtension>();
}
protected TyrusEndpointHelper getEndpointHelper() {
return endpointHelper;
}
@Override
public void upgradeInternal(ServerHttpRequest request, ServerHttpResponse response,
String subProtocol, List<Extension> extensions, Endpoint endpoint) throws HandshakeFailureException {
protected void handleSuccess(HttpServletRequest request, HttpServletResponse response,
UpgradeInfo upgradeInfo, TyrusUpgradeResponse upgradeResponse) throws IOException, ServletException {
HttpServletRequest servletRequest = getHttpServletRequest(request);
HttpServletResponse servletResponse = getHttpServletResponse(response);
TyrusHttpUpgradeHandler handler = request.upgrade(TyrusHttpUpgradeHandler.class);
Writer servletWriter = servletWriterHelper.newInstance(handler);
handler.preInit(upgradeInfo, servletWriter, request.getUserPrincipal() != null);
TyrusServerContainer serverContainer = (TyrusServerContainer) getContainer(servletRequest);
TyrusWebSocketEngine engine = (TyrusWebSocketEngine) serverContainer.getWebSocketEngine();
TyrusEndpointWrapper tyrusEndpoint = null;
response.setStatus(upgradeResponse.getStatus());
for (Map.Entry<String, List<String>> entry : upgradeResponse.getHeaders().entrySet()) {
response.addHeader(entry.getKey(), Utils.getHeaderFromList(entry.getValue()));
}
response.flushBuffer();
}
try {
tyrusEndpoint = createTyrusEndpoint(endpoint, subProtocol, extensions, serverContainer);
endpointRegistrationMethod.invoke(engine, tyrusEndpoint);
String endpointPath = tyrusEndpoint.getEndpointPath();
HttpHeaders headers = request.getHeaders();
/**
* Helps to create and invoke {@code org.glassfish.tyrus.servlet.TyrusServletWriter}.
*/
private static class GlassFishServletWriterHelper {
RequestContext requestContext = createRequestContext(servletRequest, endpointPath, headers);
TyrusUpgradeResponse upgradeResponse = new TyrusUpgradeResponse();
UpgradeInfo upgradeInfo = engine.upgrade(requestContext, upgradeResponse);
private static final Constructor<?> constructor;
switch (upgradeInfo.getStatus()) {
case SUCCESS:
TyrusHttpUpgradeHandler handler = servletRequest.upgrade(TyrusHttpUpgradeHandler.class);
Writer servletWriter = createTyrusServletWriter(handler);
handler.preInit(upgradeInfo, servletWriter, servletRequest.getUserPrincipal() != null);
servletResponse.setStatus(upgradeResponse.getStatus());
for (Map.Entry<String, List<String>> entry : upgradeResponse.getHeaders().entrySet()) {
servletResponse.addHeader(entry.getKey(), Utils.getHeaderFromList(entry.getValue()));
}
servletResponse.flushBuffer();
if (logger.isTraceEnabled()) {
logger.trace("Successful upgrade uri=" + servletRequest.getRequestURI() +
", response headers=" + upgradeResponse.getHeaders());
}
break;
case HANDSHAKE_FAILED:
// Should never happen
throw new HandshakeFailureException("Unexpected handshake failure: " + request.getURI());
case NOT_APPLICABLE:
// Should never happen
throw new HandshakeFailureException("Unexpected handshake mapping failure: " + request.getURI());
static {
try {
ClassLoader classLoader = GlassFishRequestUpgradeStrategy.class.getClassLoader();
Class<?> type = classLoader.loadClass("org.glassfish.tyrus.servlet.TyrusServletWriter");
constructor = type.getDeclaredConstructor(TyrusHttpUpgradeHandler.class);
ReflectionUtils.makeAccessible(constructor);
}
catch (Exception ex) {
throw new IllegalStateException("No compatible Tyrus version found", ex);
}
}
catch (Exception ex) {
throw new HandshakeFailureException("Error during handshake: " + request.getURI(), ex);
}
finally {
if (tyrusEndpoint != null) {
engine.unregister(tyrusEndpoint);
private Writer newInstance(TyrusHttpUpgradeHandler handler) {
try {
return (Writer) constructor.newInstance(handler);
}
catch (Exception ex) {
throw new HandshakeFailureException("Failed to instantiate TyrusServletWriter", ex);
}
}
}
private TyrusEndpointWrapper createTyrusEndpoint(Endpoint endpoint, String protocol,
List<Extension> extensions, WebSocketContainer container) throws DeploymentException {
// Shouldn't matter for processing but must be unique
String endpointPath = "/" + random.nextLong();
ServerEndpointRegistration endpointConfig = new ServerEndpointRegistration(endpointPath, endpoint);
endpointConfig.setSubprotocols(Arrays.asList(protocol));
endpointConfig.setExtensions(extensions);
TyrusEndpointWrapper.SessionListener sessionListener = new TyrusEndpointWrapper.SessionListener() {};
ClusterContext clusterContext = null;
EndpointEventListener eventListener = EndpointEventListener.NO_OP;
return new TyrusEndpointWrapper(endpoint, endpointConfig, this.componentProviderService,
container, "/", endpointConfig.getConfigurator(), sessionListener, clusterContext, eventListener);
}
private RequestContext createRequestContext(HttpServletRequest request, String endpointPath, HttpHeaders headers) {
RequestContext context =
RequestContext.Builder.create()
.requestURI(URI.create(endpointPath))
.userPrincipal(request.getUserPrincipal())
.secure(request.isSecure())
.remoteAddr(request.getRemoteAddr())
.build();
for (String header : headers.keySet()) {
context.getHeaders().put(header, headers.get(header));
}
return context;
}
private Writer createTyrusServletWriter(TyrusHttpUpgradeHandler handler) {
try {
return (Writer) tyrusServletWriterConstructor.newInstance(handler);
}
catch (Exception ex) {
throw new HandshakeFailureException("Failed to instantiate TyrusServletWriter", ex);
}
}

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@ -0,0 +1,197 @@
/*
* Copyright 2002-2014 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.web.socket.server.standard;
import org.glassfish.tyrus.core.TyrusUpgradeResponse;
import org.glassfish.tyrus.core.Utils;
import org.glassfish.tyrus.spi.Connection;
import org.glassfish.tyrus.spi.WebSocketEngine.UpgradeInfo;
import org.glassfish.tyrus.spi.Writer;
import org.springframework.beans.BeanWrapper;
import org.springframework.beans.BeanWrapperImpl;
import org.springframework.util.ReflectionUtils;
import org.springframework.web.socket.server.HandshakeFailureException;
import javax.servlet.AsyncContext;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletRequestWrapper;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.websocket.CloseReason;
import java.io.IOException;
import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import java.util.List;
import java.util.Map;
/**
* A WebSocket {@code RequestUpgradeStrategy} for WebLogic 12.1.3.
*
* @author Rossen Stoyanchev
* @since 4.1
*/
public class WebLogicRequestUpgradeStrategy extends AbstractTyrusRequestUpgradeStrategy {
private static final TyrusEndpointHelper endpointHelper = new Tyrus135EndpointHelper();
private static final TyrusMuxableWebSocketHelper webSocketHelper = new TyrusMuxableWebSocketHelper();
private static final WebLogicServletWriterHelper servletWriterHelper = new WebLogicServletWriterHelper();
@Override
protected TyrusEndpointHelper getEndpointHelper() {
return endpointHelper;
}
@Override
protected void handleSuccess(HttpServletRequest request, HttpServletResponse response,
UpgradeInfo upgradeInfo, TyrusUpgradeResponse upgradeResponse) throws IOException, ServletException {
response.setStatus(upgradeResponse.getStatus());
for (Map.Entry<String, List<String>> entry : upgradeResponse.getHeaders().entrySet()) {
response.addHeader(entry.getKey(), Utils.getHeaderFromList(entry.getValue()));
}
AsyncContext asyncContext = request.startAsync();
asyncContext.setTimeout(-1L);
Object nativeRequest = getNativeRequest(request);
BeanWrapper beanWrapper = new BeanWrapperImpl(nativeRequest);
Object httpSocket = beanWrapper.getPropertyValue("connection.connectionHandler.rawConnection");
Object webSocket = webSocketHelper.newInstance(httpSocket);
webSocketHelper.upgrade(webSocket, httpSocket, request.getServletContext());
response.flushBuffer();
boolean isProtected = request.getUserPrincipal() != null;
Writer servletWriter = servletWriterHelper.newInstance(response, webSocket, isProtected);
Connection connection = upgradeInfo.createConnection(servletWriter, noOpCloseListener);
new BeanWrapperImpl(webSocket).setPropertyValue("connection", connection);
new BeanWrapperImpl(servletWriter).setPropertyValue("connection", connection);
webSocketHelper.registerForReadEvent(webSocket);
}
private static Object getNativeRequest(ServletRequest request) {
while ((request instanceof ServletRequestWrapper)) {
request = ((ServletRequestWrapper) request).getRequest();
}
return request;
}
private static final Connection.CloseListener noOpCloseListener = new Connection.CloseListener() {
@Override
public void close(CloseReason reason) {
}
};
/**
* Helps to create and invoke {@code weblogic.servlet.internal.MuxableSocketHTTP}.
*/
private static class TyrusMuxableWebSocketHelper {
public static final Class<?> webSocketType;
private static final Constructor<?> webSocketConstructor;
private static final Method webSocketUpgradeMethod;
private static final Method webSocketReadEventMethod;
static {
try {
ClassLoader classLoader = WebLogicRequestUpgradeStrategy.class.getClassLoader();
Class<?> socketType = classLoader.loadClass("weblogic.socket.MuxableSocket");
Class<?> httpSocketType = classLoader.loadClass("weblogic.servlet.internal.MuxableSocketHTTP");
webSocketType = classLoader.loadClass("weblogic.websocket.tyrus.TyrusMuxableWebSocket");
webSocketConstructor = webSocketType.getDeclaredConstructor(httpSocketType);
webSocketUpgradeMethod = webSocketType.getMethod("upgrade", socketType, ServletContext.class);
webSocketReadEventMethod = webSocketType.getMethod("registerForReadEvent");
}
catch (Exception ex) {
throw new IllegalStateException("No compatible WebSocket version found", ex);
}
}
private Object newInstance(Object httpSocket) {
try {
return webSocketConstructor.newInstance(httpSocket);
}
catch (Exception ex) {
throw new HandshakeFailureException("Failed to create TyrusMuxableWebSocket", ex);
}
}
private void upgrade(Object webSocket, Object httpSocket, ServletContext servletContext) {
try {
webSocketUpgradeMethod.invoke(webSocket, httpSocket, servletContext);
}
catch (Exception ex) {
throw new HandshakeFailureException("Failed to upgrade TyrusMuxableWebSocket", ex);
}
}
private void registerForReadEvent(Object webSocket) {
try {
webSocketReadEventMethod.invoke(webSocket);
}
catch (Exception ex) {
throw new HandshakeFailureException("Failed to register WebSocket for read event.", ex);
}
}
}
/**
* Helps to create and invoke {@code weblogic.websocket.tyrus.TyrusServletWriter}.
*/
private static class WebLogicServletWriterHelper {
private static final Constructor<?> constructor;
static {
try {
ClassLoader loader = WebLogicRequestUpgradeStrategy.class.getClassLoader();
Class<?> type = loader.loadClass("weblogic.websocket.tyrus.TyrusServletWriter");
Class<?> listenerType = loader.loadClass("weblogic.websocket.tyrus.TyrusServletWriter$CloseListener");
Class<?> webSocketType = TyrusMuxableWebSocketHelper.webSocketType;
Class<HttpServletResponse> responseType = HttpServletResponse.class;
constructor = type.getDeclaredConstructor(webSocketType, responseType, listenerType, boolean.class);
ReflectionUtils.makeAccessible(constructor);
}
catch (Exception ex) {
throw new IllegalStateException("No compatible WebSocket version found", ex);
}
}
private Writer newInstance(HttpServletResponse response, Object webSocket, boolean isProtected) {
try {
return (Writer) constructor.newInstance(webSocket, response, null, isProtected);
}
catch (Exception ex) {
throw new HandshakeFailureException("Failed to create TyrusServletWriter", ex);
}
}
}
}

View File

@ -62,9 +62,6 @@ public class DefaultHandshakeHandler implements HandshakeHandler {
protected Log logger = LogFactory.getLog(getClass());
private static final boolean glassFishWsPresent = ClassUtils.isPresent(
"org.glassfish.tyrus.servlet.TyrusHttpUpgradeHandler", DefaultHandshakeHandler.class.getClassLoader());
private static final boolean jettyWsPresent = ClassUtils.isPresent(
"org.eclipse.jetty.websocket.server.WebSocketServerFactory", DefaultHandshakeHandler.class.getClassLoader());
@ -74,6 +71,12 @@ public class DefaultHandshakeHandler implements HandshakeHandler {
private static final boolean undertowWsPresent = ClassUtils.isPresent(
"io.undertow.websockets.jsr.ServerWebSocketContainer", DefaultHandshakeHandler.class.getClassLoader());
private static final boolean glassFishWsPresent = ClassUtils.isPresent(
"org.glassfish.tyrus.servlet.TyrusHttpUpgradeHandler", DefaultHandshakeHandler.class.getClassLoader());
private static final boolean webLogicWsPresent = ClassUtils.isPresent(
"weblogic.websocket.tyrus.TyrusServletWriter", DefaultHandshakeHandler.class.getClassLoader());
private final RequestUpgradeStrategy requestUpgradeStrategy;
@ -97,11 +100,14 @@ public class DefaultHandshakeHandler implements HandshakeHandler {
else if (tomcatWsPresent) {
className = "org.springframework.web.socket.server.standard.TomcatRequestUpgradeStrategy";
}
else if (undertowWsPresent) {
className = "org.springframework.web.socket.server.standard.UndertowRequestUpgradeStrategy";
}
else if (glassFishWsPresent) {
className = "org.springframework.web.socket.server.standard.GlassFishRequestUpgradeStrategy";
}
else if (undertowWsPresent) {
className = "org.springframework.web.socket.server.standard.UndertowRequestUpgradeStrategy";
else if (webLogicWsPresent) {
className = "org.springframework.web.socket.server.standard.WebLogicRequestUpgradeStrategy";
}
else {
throw new IllegalStateException("No suitable default RequestUpgradeStrategy found");