| /* |
| * 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.spdy; |
| |
| import java.io.IOException; |
| import java.net.Socket; |
| |
| import org.apache.coyote.AbstractProtocol; |
| import org.apache.coyote.ajp.Constants; |
| import org.apache.juli.logging.Log; |
| import org.apache.juli.logging.LogFactory; |
| import org.apache.tomcat.spdy.NetSupportSocket; |
| import org.apache.tomcat.spdy.SpdyConnection; |
| import org.apache.tomcat.spdy.SpdyContext; |
| import org.apache.tomcat.spdy.SpdyContext.SpdyHandler; |
| import org.apache.tomcat.spdy.SpdyStream; |
| import org.apache.tomcat.util.net.AbstractEndpoint.Handler; |
| import org.apache.tomcat.util.net.JIoEndpoint; |
| import org.apache.tomcat.util.net.SSLImplementation; |
| import org.apache.tomcat.util.net.SocketStatus; |
| import org.apache.tomcat.util.net.SocketWrapper; |
| |
| /** |
| * SPDY in 'proxy' mode - no SSL and no header compression. |
| * This doesn't require JNI libraries, SSL/compression are off-loaded to |
| * a reverse proxy ( apache, etc ). |
| * |
| * To configure: |
| * <Connector port="8011" protocol="org.apache.coyote.spdy.SpdyProxyProtocol"/> |
| * |
| * To test, use |
| * chrome --use-spdy=no-compress,no-ssl [--enable-websocket-over-spdy] |
| * |
| * TODO: Remote information (client ip, certs, etc ) will be sent in X- headers. |
| * TODO: if spdy->spdy proxy, info about original spdy stream for pushes. |
| * |
| */ |
| public class SpdyProxyProtocol extends AbstractProtocol<Socket> { |
| private static final Log log = LogFactory.getLog(SpdyProxyProtocol.class); |
| |
| private final JIoEndpoint.Handler cHandler = new TomcatJioHandler(); |
| private SpdyContext spdyContext; |
| |
| private boolean compress = false; |
| |
| public SpdyProxyProtocol() { |
| endpoint = new JIoEndpoint(); |
| ((JIoEndpoint) endpoint).setHandler(cHandler); |
| setSoLinger(Constants.DEFAULT_CONNECTION_LINGER); |
| setSoTimeout(Constants.DEFAULT_CONNECTION_TIMEOUT); |
| setTcpNoDelay(Constants.DEFAULT_TCP_NO_DELAY); |
| } |
| |
| @Override |
| protected Log getLog() { |
| return log; |
| } |
| |
| @Override |
| protected String getNamePrefix() { |
| return "spdy2-jio"; |
| } |
| |
| @Override |
| protected String getProtocolName() { |
| return "spdy2"; |
| } |
| |
| @Override |
| protected Handler getHandler() { |
| return cHandler; |
| } |
| |
| @Override |
| public void start() throws Exception { |
| super.start(); |
| spdyContext = new SpdyContext(); |
| spdyContext.setTlsCompression(false, compress); |
| spdyContext.setHandler(new SpdyHandler() { |
| @Override |
| public void onStream(SpdyConnection con, SpdyStream ch) throws IOException { |
| SpdyProcessor<Socket> sp = new SpdyProcessor<>(con, endpoint); |
| sp.setAdapter(getAdapter()); |
| sp.onSynStream(ch); |
| } |
| }); |
| spdyContext.setNetSupport(new NetSupportSocket()); |
| spdyContext.setExecutor(endpoint.getExecutor()); |
| } |
| |
| public boolean isCompress() { |
| return compress; |
| } |
| |
| public void setCompress(boolean compress) { |
| this.compress = compress; |
| } |
| |
| public class TomcatJioHandler implements JIoEndpoint.Handler { |
| |
| @Override |
| public Object getGlobal() { |
| return null; |
| } |
| |
| @Override |
| public void recycle() { |
| } |
| |
| @Override |
| public SocketState process(SocketWrapper<Socket> socket, |
| SocketStatus status) { |
| |
| spdyContext.getNetSupport().onAccept(socket.getSocket()); |
| return SocketState.CLOSED; |
| } |
| |
| @Override |
| public SSLImplementation getSslImplementation() { |
| return null; |
| } |
| |
| @Override |
| public void beforeHandshake(SocketWrapper<Socket> socket) { |
| } |
| |
| } |
| } |