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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.jrt;
import java.nio.channels.SocketChannel;
/**
* A crypto engine that supports both tls encrypted connections and
* unencrypted connections. The use of tls for incoming connections is
* auto-detected using clever heuristics. The use of tls for outgoing
* connections is controlled by the useTlsWhenClient flag given to the
* constructor.
*/
public class MaybeTlsCryptoEngine implements CryptoEngine {
private final TlsCryptoEngine tlsEngine;
private final boolean useTlsWhenClient;
public MaybeTlsCryptoEngine(TlsCryptoEngine tlsEngine, boolean useTlsWhenClient) {
this.tlsEngine = tlsEngine;
this.useTlsWhenClient = useTlsWhenClient;
}
@Override
public CryptoSocket createClientCryptoSocket(SocketChannel channel, Spec spec) {
if (useTlsWhenClient) {
return tlsEngine.createClientCryptoSocket(channel, spec);
} else {
return new NullCryptoSocket(channel, false);
}
}
@Override
public CryptoSocket createServerCryptoSocket(SocketChannel channel) {
return new MaybeTlsCryptoSocket(channel, tlsEngine);
}
@Override
public String toString() { return "MaybeTlsCryptoEngine(useTlsWhenClient:" + useTlsWhenClient + ")"; }
@Override
public void close() {
tlsEngine.close();
}
}
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