/** Binds this server to the address specified in the configuration. */
private void bind() {
SocketAddress address = getBindAddress(ServerConfig.Key.SERVER_PORT);
logger.info("Binding to address: " + address + "...");
ChannelFuture future = networkServer.bind(address);
Channel channel = future.awaitUninterruptibly().channel();
if (!channel.isActive()) {
throw new RuntimeException("Failed to bind to address. Maybe it is already in use?");
}
}
