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19 package org.eclipse.jetty.alpn.server;
20
21 import java.util.List;
22 import javax.net.ssl.SSLEngine;
23
24 import org.eclipse.jetty.alpn.ALPN;
25 import org.eclipse.jetty.io.AbstractConnection;
26 import org.eclipse.jetty.io.EndPoint;
27 import org.eclipse.jetty.server.Connector;
28 import org.eclipse.jetty.server.NegotiatingServerConnectionFactory;
29 import org.eclipse.jetty.util.annotation.Name;
30 import org.eclipse.jetty.util.log.Log;
31 import org.eclipse.jetty.util.log.Logger;
32
33 public class ALPNServerConnectionFactory extends NegotiatingServerConnectionFactory
34 {
35 private static final Logger LOG = Log.getLogger(ALPNServerConnectionFactory.class);
36
37 public ALPNServerConnectionFactory(@Name("protocols") String... protocols)
38 {
39 super("alpn", protocols);
40 try
41 {
42 ClassLoader alpnClassLoader = ALPN.class.getClassLoader();
43 if (alpnClassLoader != null)
44 {
45 LOG.warn("ALPN must be in the boot classloader, not in: " + alpnClassLoader);
46 throw new IllegalStateException("ALPN must be in the boot classloader");
47 }
48 }
49 catch (Throwable x)
50 {
51 LOG.warn("ALPN not available", x);
52 throw new IllegalStateException("ALPN not available", x);
53 }
54 }
55
56 @Override
57 protected AbstractConnection newServerConnection(Connector connector, EndPoint endPoint, SSLEngine engine, List<String> protocols, String defaultProtocol)
58 {
59 return new ALPNServerConnection(connector, endPoint, engine, protocols, defaultProtocol);
60 }
61 }