public ChannelPipeline getPipeline() throws Exception {
ChannelPipeline channelPipeline = Channels.pipeline();
SslHandler sslHandler = configureServerSSLOnDemand();
if (sslHandler != null) {
LOG.debug(
"Server SSL handler configured and added as an interceptor against the ChannelPipeline");
channelPipeline.addLast("ssl", sslHandler);
}
List<ChannelDownstreamHandler> encoders = consumer.getConfiguration().getEncoders();
for (int x = 0; x < encoders.size(); x++) {
channelPipeline.addLast("encoder-" + x, encoders.get(x));
}
List<ChannelUpstreamHandler> decoders = consumer.getConfiguration().getDecoders();
for (int x = 0; x < decoders.size(); x++) {
channelPipeline.addLast("decoder-" + x, decoders.get(x));
}
// our handler must be added last
channelPipeline.addLast("handler", new ServerChannelHandler(consumer));
return channelPipeline;
}
private SslHandler configureServerSSLOnDemand() throws Exception {
if (!consumer.getConfiguration().isSsl()) {
return null;
}
if (consumer.getConfiguration().getSslHandler() != null) {
return consumer.getConfiguration().getSslHandler();
} else {
SSLEngineFactory sslEngineFactory =
new SSLEngineFactory(
consumer.getConfiguration().getKeyStoreFormat(),
consumer.getConfiguration().getSecurityProvider(),
consumer.getConfiguration().getKeyStoreFile(),
consumer.getConfiguration().getTrustStoreFile(),
consumer.getConfiguration().getPassphrase().toCharArray());
SSLEngine sslEngine = sslEngineFactory.createServerSSLEngine();
return new SslHandler(sslEngine);
}
}