| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.coyote.http11.upgrade; |
| |
| import java.io.IOException; |
| |
| import jakarta.servlet.ServletInputStream; |
| import jakarta.servlet.ServletOutputStream; |
| |
| import org.apache.coyote.UpgradeToken; |
| import org.apache.juli.logging.Log; |
| import org.apache.juli.logging.LogFactory; |
| import org.apache.tomcat.util.net.AbstractEndpoint.Handler.SocketState; |
| import org.apache.tomcat.util.net.SSLSupport; |
| import org.apache.tomcat.util.net.SocketEvent; |
| import org.apache.tomcat.util.net.SocketWrapperBase; |
| import org.apache.tomcat.util.res.StringManager; |
| |
| public class UpgradeProcessorExternal extends UpgradeProcessorBase { |
| |
| private static final Log log = LogFactory.getLog(UpgradeProcessorExternal.class); |
| private static final StringManager sm = StringManager.getManager(UpgradeProcessorExternal.class); |
| |
| private final UpgradeServletInputStream upgradeServletInputStream; |
| private final UpgradeServletOutputStream upgradeServletOutputStream; |
| |
| |
| public UpgradeProcessorExternal(SocketWrapperBase<?> wrapper, |
| UpgradeToken upgradeToken) { |
| super(upgradeToken); |
| this.upgradeServletInputStream = new UpgradeServletInputStream(this, wrapper); |
| this.upgradeServletOutputStream = new UpgradeServletOutputStream(this, wrapper); |
| |
| /* |
| * Leave timeouts in the hands of the upgraded protocol. |
| */ |
| wrapper.setReadTimeout(INFINITE_TIMEOUT); |
| wrapper.setWriteTimeout(INFINITE_TIMEOUT); |
| } |
| |
| |
| @Override |
| protected Log getLog() { |
| return log; |
| } |
| |
| |
| // --------------------------------------------------- AutoCloseable methods |
| |
| @Override |
| public void close() throws Exception { |
| upgradeServletInputStream.close(); |
| upgradeServletOutputStream.close(); |
| } |
| |
| |
| // --------------------------------------------------- WebConnection methods |
| |
| @Override |
| public ServletInputStream getInputStream() throws IOException { |
| return upgradeServletInputStream; |
| } |
| |
| @Override |
| public ServletOutputStream getOutputStream() throws IOException { |
| return upgradeServletOutputStream; |
| } |
| |
| |
| // ------------------------------------------- Implemented Processor methods |
| |
| @Override |
| public final SocketState dispatch(SocketEvent status) { |
| if (status == SocketEvent.OPEN_READ) { |
| upgradeServletInputStream.onDataAvailable(); |
| } else if (status == SocketEvent.OPEN_WRITE) { |
| upgradeServletOutputStream.onWritePossible(); |
| } else if (status == SocketEvent.STOP) { |
| if (log.isDebugEnabled()) { |
| log.debug(sm.getString("upgradeProcessor.stop")); |
| } |
| try { |
| upgradeServletInputStream.close(); |
| } catch (IOException ioe) { |
| log.debug(sm.getString("upgradeProcessor.isCloseFail", ioe)); |
| } |
| try { |
| upgradeServletOutputStream.close(); |
| } catch (IOException ioe) { |
| log.debug(sm.getString("upgradeProcessor.osCloseFail", ioe)); |
| } |
| return SocketState.CLOSED; |
| } else { |
| // Unexpected state |
| if (log.isDebugEnabled()) { |
| log.debug(sm.getString("upgradeProcessor.unexpectedState")); |
| } |
| return SocketState.CLOSED; |
| } |
| if (upgradeServletInputStream.isClosed() && |
| upgradeServletOutputStream.isClosed()) { |
| if (log.isDebugEnabled()) { |
| log.debug(sm.getString("upgradeProcessor.requiredClose", |
| Boolean.valueOf(upgradeServletInputStream.isClosed()), |
| Boolean.valueOf(upgradeServletOutputStream.isClosed()))); |
| } |
| return SocketState.CLOSED; |
| } |
| return SocketState.UPGRADED; |
| } |
| |
| |
| // ----------------------------------------- Unimplemented Processor methods |
| |
| @Override |
| public final void setSslSupport(SSLSupport sslSupport) { |
| // NO-OP |
| } |
| |
| |
| @Override |
| public void pause() { |
| // NOOP |
| } |
| } |