[jbossweb-commits] JBossWeb SVN: r2330 - in branches/7.4.x/src/main/java/org: apache/tomcat/websocket/pojo and 2 other directories.

Author: remy.maucherat(a)jboss.com Date: 2013-12-17 09:08:02 -0500 (Tue, 17 Dec 2013) New Revision: 2330 Modified: branches/7.4.x/src/main/java/org/apache/tomcat/websocket/WsFrameBase.java branches/7.4.x/src/main/java/org/apache/tomcat/websocket/pojo/PojoMessageHandlerWholeBinary.java branches/7.4.x/src/main/java/org/apache/tomcat/websocket/pojo/PojoMessageHandlerWholeText.java branches/7.4.x/src/main/java/org/apache/tomcat/websocket/server/WsServerContainer.java branches/7.4.x/src/main/java/org/jboss/web/WebsocketsMessages.java Log: Port websockets patches. Modified: branches/7.4.x/src/main/java/org/apache/tomcat/websocket/WsFrameBase.java =================================================================== --- branches/7.4.x/src/main/java/org/apache/tomcat/websocket/WsFrameBase.java 2013-12-16 17:06:36 UTC (rev 2329) +++ branches/7.4.x/src/main/java/org/apache/tomcat/websocket/WsFrameBase.java 2013-12-17 14:08:02 UTC (rev 2330) @@ -265,9 +265,17 @@ if (Util.isControl(opCode)) { result = processDataControl(); } else if (textMessage) { - result = processDataText(); + if (textMsgHandler == null) { + result = swallowInput(); + } else { + result = processDataText(); + } } else { - result = processDataBinary(); + if (binaryMsgHandler == null) { + result = swallowInput(); + } else { + result = processDataBinary(); + } } checkRoomPayload(); return result; @@ -342,33 +350,31 @@ @SuppressWarnings("unchecked") private void sendMessageText(boolean last) throws WsIOException { - if (textMsgHandler != null) { - if (textMsgHandler instanceof WrappedMessageHandler) { - long maxMessageSize = - ((WrappedMessageHandler) textMsgHandler).getMaxMessageSize(); - if (maxMessageSize > -1 && - messageBufferText.remaining() > maxMessageSize) { - throw new WsIOException(new CloseReason(CloseCodes.TOO_BIG, - MESSAGES.messageTooLarge(Long.valueOf(messageBufferText.remaining()), - Long.valueOf(maxMessageSize)))); - } + if (textMsgHandler instanceof WrappedMessageHandler) { + long maxMessageSize = + ((WrappedMessageHandler) textMsgHandler).getMaxMessageSize(); + if (maxMessageSize > -1 && + messageBufferText.remaining() > maxMessageSize) { + throw new WsIOException(new CloseReason(CloseCodes.TOO_BIG, + MESSAGES.messageTooLarge(Long.valueOf(messageBufferText.remaining()), + Long.valueOf(maxMessageSize)))); } + } - try { - if (textMsgHandler instanceof MessageHandler.Partial<?>) { - ((MessageHandler.Partial<String>) textMsgHandler).onMessage( - messageBufferText.toString(), last); - } else { - // Caller ensures last == true if this branch is used - ((MessageHandler.Whole<String>) textMsgHandler).onMessage( - messageBufferText.toString()); - } - } catch (Throwable t) { - ExceptionUtils.handleThrowable(t); - wsSession.getLocal().onError(wsSession, t); - } finally { - messageBufferText.clear(); + try { + if (textMsgHandler instanceof MessageHandler.Partial<?>) { + ((MessageHandler.Partial<String>) textMsgHandler).onMessage( + messageBufferText.toString(), last); + } else { + // Caller ensures last == true if this branch is used + ((MessageHandler.Whole<String>) textMsgHandler).onMessage( + messageBufferText.toString()); } + } catch (Throwable t) { + ExceptionUtils.handleThrowable(t); + wsSession.getLocal().onError(wsSession, t); + } finally { + messageBufferText.clear(); } } @@ -522,28 +528,26 @@ @SuppressWarnings("unchecked") private void sendMessageBinary(ByteBuffer msg, boolean last) throws WsIOException { - if (binaryMsgHandler != null) { - if (binaryMsgHandler instanceof WrappedMessageHandler) { - long maxMessageSize = - ((WrappedMessageHandler) binaryMsgHandler).getMaxMessageSize(); - if (maxMessageSize > -1 && msg.remaining() > maxMessageSize) { - throw new WsIOException(new CloseReason(CloseCodes.TOO_BIG, - MESSAGES.messageTooLarge( - Long.valueOf(msg.remaining()), - Long.valueOf(maxMessageSize)))); - } + if (binaryMsgHandler instanceof WrappedMessageHandler) { + long maxMessageSize = + ((WrappedMessageHandler) binaryMsgHandler).getMaxMessageSize(); + if (maxMessageSize > -1 && msg.remaining() > maxMessageSize) { + throw new WsIOException(new CloseReason(CloseCodes.TOO_BIG, + MESSAGES.messageTooLarge( + Long.valueOf(msg.remaining()), + Long.valueOf(maxMessageSize)))); } - try { - if (binaryMsgHandler instanceof MessageHandler.Partial<?>) { - ((MessageHandler.Partial<ByteBuffer>) binaryMsgHandler).onMessage(msg, last); - } else { - // Caller ensures last == true if this branch is used - ((MessageHandler.Whole<ByteBuffer>) binaryMsgHandler).onMessage(msg); - } - } catch(Throwable t) { - ExceptionUtils.handleThrowable(t); - wsSession.getLocal().onError(wsSession, t); + } + try { + if (binaryMsgHandler instanceof MessageHandler.Partial<?>) { + ((MessageHandler.Partial<ByteBuffer>) binaryMsgHandler).onMessage(msg, last); + } else { + // Caller ensures last == true if this branch is used + ((MessageHandler.Whole<ByteBuffer>) binaryMsgHandler).onMessage(msg); } + } catch(Throwable t) { + ExceptionUtils.handleThrowable(t); + wsSession.getLocal().onError(wsSession, t); } } @@ -603,16 +607,10 @@ if (Util.isControl(opCode)) { return false; } else if (textMessage) { - if (textMsgHandler != null) { - return textMsgHandler instanceof MessageHandler.Partial<?>; - } - return false; + return textMsgHandler instanceof MessageHandler.Partial<?>; } else { // Must be binary - if (binaryMsgHandler != null) { - return binaryMsgHandler instanceof MessageHandler.Partial<?>; - } - return false; + return binaryMsgHandler instanceof MessageHandler.Partial<?>; } } @@ -645,6 +643,23 @@ } + private boolean swallowInput() { + long toSkip = Math.min(payloadLength - payloadWritten, writePos - readPos); + readPos += toSkip; + payloadWritten += toSkip; + if (payloadWritten == payloadLength) { + if (continuationExpected) { + newFrame(); + } else { + newMessage(); + } + return true; + } else { + return false; + } + } + + protected static long byteArrayToLong(byte[] b, int start, int len) throws IOException { if (len > 8) { Modified: branches/7.4.x/src/main/java/org/apache/tomcat/websocket/pojo/PojoMessageHandlerWholeBinary.java =================================================================== --- branches/7.4.x/src/main/java/org/apache/tomcat/websocket/pojo/PojoMessageHandlerWholeBinary.java 2013-12-16 17:06:36 UTC (rev 2329) +++ branches/7.4.x/src/main/java/org/apache/tomcat/websocket/pojo/PojoMessageHandlerWholeBinary.java 2013-12-17 14:08:02 UTC (rev 2330) @@ -49,6 +49,15 @@ boolean isForInputStream, long maxMessageSize) { super(pojo, method, session, params, indexPayload, convert, indexSession, maxMessageSize); + + // Update binary text size handled by session + if (maxMessageSize > -1 && maxMessageSize > session.getMaxBinaryMessageBufferSize()) { + if (maxMessageSize > Integer.MAX_VALUE) { + throw MESSAGES.messageTooLarge(); + } + session.setMaxBinaryMessageBufferSize((int) maxMessageSize); + } + try { if (decoderClazzes != null) { for (Class<? extends Decoder> decoderClazz : decoderClazzes) { Modified: branches/7.4.x/src/main/java/org/apache/tomcat/websocket/pojo/PojoMessageHandlerWholeText.java =================================================================== --- branches/7.4.x/src/main/java/org/apache/tomcat/websocket/pojo/PojoMessageHandlerWholeText.java 2013-12-16 17:06:36 UTC (rev 2329) +++ branches/7.4.x/src/main/java/org/apache/tomcat/websocket/pojo/PojoMessageHandlerWholeText.java 2013-12-17 14:08:02 UTC (rev 2330) @@ -51,6 +51,14 @@ super(pojo, method, session, params, indexPayload, convert, indexSession, maxMessageSize); + // Update max text size handled by session + if (maxMessageSize > -1 && maxMessageSize > session.getMaxTextMessageBufferSize()) { + if (maxMessageSize > Integer.MAX_VALUE) { + throw MESSAGES.messageTooLarge(); + } + session.setMaxTextMessageBufferSize((int) maxMessageSize); + } + // Check for primitives Class<?> type = method.getParameterTypes()[indexPayload]; if (Util.isPrimitive(type)) { Modified: branches/7.4.x/src/main/java/org/apache/tomcat/websocket/server/WsServerContainer.java =================================================================== --- branches/7.4.x/src/main/java/org/apache/tomcat/websocket/server/WsServerContainer.java 2013-12-16 17:06:36 UTC (rev 2329) +++ branches/7.4.x/src/main/java/org/apache/tomcat/websocket/server/WsServerContainer.java 2013-12-17 14:08:02 UTC (rev 2330) @@ -84,74 +84,89 @@ private volatile boolean addAllowed = true; private final ConcurrentHashMap<String,Set<WsSession>> authenticatedSessions = new ConcurrentHashMap<String, Set<WsSession>>(); - private final ExecutorService executorService; + private ExecutorService executorService; + private volatile boolean initialized = false; WsServerContainer(ServletContext servletContext) { - this.servletContext = servletContext; + } - // Configure servlet context wide defaults - String value = servletContext.getInitParameter( - Constants.BINARY_BUFFER_SIZE_SERVLET_CONTEXT_INIT_PARAM); - if (value != null) { - setDefaultMaxBinaryMessageBufferSize(Integer.parseInt(value)); - } + private void init() { - value = servletContext.getInitParameter( - Constants.TEXT_BUFFER_SIZE_SERVLET_CONTEXT_INIT_PARAM); - if (value != null) { - setDefaultMaxTextMessageBufferSize(Integer.parseInt(value)); + // Double checked locking. This is safe since Java > 1.5 and initialized + // is volatile + if (initialized) { + return; } + synchronized (this) { + if (initialized) { + return; + } + initialized = true; - value = servletContext.getInitParameter( - Constants.ENFORCE_NO_ADD_AFTER_HANDSHAKE_CONTEXT_INIT_PARAM); - if (value != null) { - setEnforceNoAddAfterHandshake(Boolean.parseBoolean(value)); - } - // Executor config - int executorCoreSize = 0; - int executorMaxSize = 10; - long executorKeepAliveTimeSeconds = 60; - value = servletContext.getInitParameter( - Constants.EXECUTOR_CORE_SIZE_INIT_PARAM); - if (value != null) { - executorCoreSize = Integer.parseInt(value); - } - value = servletContext.getInitParameter( - Constants.EXECUTOR_MAX_SIZE_INIT_PARAM); - if (value != null) { - executorMaxSize = Integer.parseInt(value); - } - value = servletContext.getInitParameter( - Constants.EXECUTOR_KEEPALIVETIME_SECONDS_INIT_PARAM); - if (value != null) { - executorKeepAliveTimeSeconds = Long.parseLong(value); - } + // Configure servlet context wide defaults + String value = servletContext.getInitParameter( + Constants.BINARY_BUFFER_SIZE_SERVLET_CONTEXT_INIT_PARAM); + if (value != null) { + setDefaultMaxBinaryMessageBufferSize(Integer.parseInt(value)); + } - FilterRegistration.Dynamic fr = servletContext.addFilter( - "Tomcat WebSocket (JSR356) Filter", new WsFilter()); - fr.setAsyncSupported(true); + value = servletContext.getInitParameter( + Constants.TEXT_BUFFER_SIZE_SERVLET_CONTEXT_INIT_PARAM); + if (value != null) { + setDefaultMaxTextMessageBufferSize(Integer.parseInt(value)); + } - EnumSet<DispatcherType> types = EnumSet.of(DispatcherType.REQUEST, - DispatcherType.FORWARD); + value = servletContext.getInitParameter( + Constants.ENFORCE_NO_ADD_AFTER_HANDSHAKE_CONTEXT_INIT_PARAM); + if (value != null) { + setEnforceNoAddAfterHandshake(Boolean.parseBoolean(value)); + } + // Executor config + int executorCoreSize = 0; + int executorMaxSize = 10; + long executorKeepAliveTimeSeconds = 60; + value = servletContext.getInitParameter( + Constants.EXECUTOR_CORE_SIZE_INIT_PARAM); + if (value != null) { + executorCoreSize = Integer.parseInt(value); + } + value = servletContext.getInitParameter( + Constants.EXECUTOR_MAX_SIZE_INIT_PARAM); + if (value != null) { + executorMaxSize = Integer.parseInt(value); + } + value = servletContext.getInitParameter( + Constants.EXECUTOR_KEEPALIVETIME_SECONDS_INIT_PARAM); + if (value != null) { + executorKeepAliveTimeSeconds = Long.parseLong(value); + } - fr.addMappingForUrlPatterns(types, true, "/*"); + FilterRegistration.Dynamic fr = servletContext.addFilter( + "Tomcat WebSocket (JSR356) Filter", new WsFilter()); + fr.setAsyncSupported(true); - // Use a per web application executor for any threads the the WebSocket - // server code needs to create. Group all of the threads under a single - // ThreadGroup. - StringBuffer threadGroupName = new StringBuffer("WebSocketServer-"); - if ("".equals(servletContext.getContextPath())) { - threadGroupName.append("ROOT"); - } else { - threadGroupName.append(servletContext.getContextPath()); + EnumSet<DispatcherType> types = EnumSet.of(DispatcherType.REQUEST, + DispatcherType.FORWARD); + + fr.addMappingForUrlPatterns(types, true, "/*"); + + // Use a per web application executor for any threads the the WebSocket + // server code needs to create. Group all of the threads under a single + // ThreadGroup. + StringBuffer threadGroupName = new StringBuffer("WebSocketServer-"); + if ("".equals(servletContext.getContextPath())) { + threadGroupName.append("ROOT"); + } else { + threadGroupName.append(servletContext.getContextPath()); + } + ThreadGroup threadGroup = new ThreadGroup(threadGroupName.toString()); + WsThreadFactory wsThreadFactory = new WsThreadFactory(threadGroup); + + executorService = new ThreadPoolExecutor(executorCoreSize, + executorMaxSize, executorKeepAliveTimeSeconds, TimeUnit.SECONDS, + new LinkedBlockingQueue<Runnable>(), wsThreadFactory); } - ThreadGroup threadGroup = new ThreadGroup(threadGroupName.toString()); - WsThreadFactory wsThreadFactory = new WsThreadFactory(threadGroup); - - executorService = new ThreadPoolExecutor(executorCoreSize, - executorMaxSize, executorKeepAliveTimeSeconds, TimeUnit.SECONDS, - new LinkedBlockingQueue<Runnable>(), wsThreadFactory); } @@ -167,6 +182,8 @@ public void addEndpoint(ServerEndpointConfig sec) throws DeploymentException { + init(); + if (enforceNoAddAfterHandshake && !addAllowed) { throw new DeploymentException(MESSAGES.addNotAllowed()); } @@ -214,6 +231,8 @@ @Override public void addEndpoint(Class<?> pojo) throws DeploymentException { + init(); + ServerEndpoint annotation = pojo.getAnnotation(ServerEndpoint.class); if (annotation == null) { throw new DeploymentException(MESSAGES.cannotDeployPojo(pojo.getName())); @@ -422,6 +441,9 @@ void shutdownExecutor() { + if (executorService == null) { + return; + } executorService.shutdown(); try { executorService.awaitTermination(10, TimeUnit.SECONDS); Modified: branches/7.4.x/src/main/java/org/jboss/web/WebsocketsMessages.java =================================================================== --- branches/7.4.x/src/main/java/org/jboss/web/WebsocketsMessages.java 2013-12-16 17:06:36 UTC (rev 2329) +++ branches/7.4.x/src/main/java/org/jboss/web/WebsocketsMessages.java 2013-12-17 14:08:02 UTC (rev 2330) @@ -302,4 +302,7 @@ @Message(id = 8588, value = "The remainder of the message will not be sent because the WebSocket session has been closed") String messageRemainderSessionClosed(); + @Message(id = 8589, value = "The maximum supported message size for this implementation is Integer.MAX_VALUE") + IllegalArgumentException messageTooLarge(); + }