| // |
| // ======================================================================== |
| // Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.server; |
| |
| import java.util.Arrays; |
| import java.util.Iterator; |
| import java.util.List; |
| import javax.net.ssl.SSLEngine; |
| |
| import org.eclipse.jetty.io.AbstractConnection; |
| import org.eclipse.jetty.io.Connection; |
| import org.eclipse.jetty.io.EndPoint; |
| import org.eclipse.jetty.io.ssl.SslConnection; |
| import org.eclipse.jetty.server.AbstractConnectionFactory; |
| import org.eclipse.jetty.server.Connector; |
| |
| public abstract class NegotiatingServerConnectionFactory extends AbstractConnectionFactory |
| { |
| private final List<String> protocols; |
| private String defaultProtocol; |
| |
| public NegotiatingServerConnectionFactory(String protocol, String... protocols) |
| { |
| super(protocol); |
| this.protocols = Arrays.asList(protocols); |
| } |
| |
| public String getDefaultProtocol() |
| { |
| return defaultProtocol; |
| } |
| |
| public void setDefaultProtocol(String defaultProtocol) |
| { |
| this.defaultProtocol = defaultProtocol; |
| } |
| |
| public List<String> getProtocols() |
| { |
| return protocols; |
| } |
| |
| @Override |
| public Connection newConnection(Connector connector, EndPoint endPoint) |
| { |
| List<String> protocols = this.protocols; |
| if (protocols.isEmpty()) |
| { |
| protocols = connector.getProtocols(); |
| Iterator<String> i = protocols.iterator(); |
| while (i.hasNext()) |
| { |
| String protocol = i.next(); |
| String prefix = "ssl-"; |
| if (protocol.regionMatches(true, 0, prefix, 0, prefix.length()) || protocol.equalsIgnoreCase("alpn")) |
| { |
| i.remove(); |
| } |
| } |
| } |
| |
| String dft = defaultProtocol; |
| if (dft == null && !protocols.isEmpty()) |
| dft = protocols.get(0); |
| |
| SSLEngine engine = null; |
| EndPoint ep = endPoint; |
| while (engine == null && ep != null) |
| { |
| // TODO make more generic |
| if (ep instanceof SslConnection.DecryptedEndPoint) |
| engine = ((SslConnection.DecryptedEndPoint)ep).getSslConnection().getSSLEngine(); |
| else |
| ep = null; |
| } |
| |
| return configure(newServerConnection(connector, endPoint, engine, protocols, dft), connector, endPoint); |
| } |
| |
| protected abstract AbstractConnection newServerConnection(Connector connector, EndPoint endPoint, SSLEngine engine, List<String> protocols, String defaultProtocol); |
| |
| @Override |
| public String toString() |
| { |
| return String.format("%s@%x{%s,%s,%s}", getClass().getSimpleName(), hashCode(), getProtocol(), getDefaultProtocol(), getProtocols()); |
| } |
| } |