NettyRxJavaServer.java

package chapter4.recipe4;

import io.netty.buffer.ByteBuf;
import io.netty.handler.codec.http.HttpResponseStatus;
import io.reactivex.netty.RxNetty;
import io.reactivex.netty.protocol.http.server.HttpServer;
import io.reactivex.netty.protocol.http.server.HttpServerRequest;
import io.reactivex.netty.protocol.http.server.HttpServerResponse;

import java.nio.charset.Charset;

public class NettyRxJavaServer {
    public static void main(String... args) throws InterruptedException {
        HttpServer<ByteBuf, ByteBuf> server = RxNetty.createHttpServer(8080, 
        		(HttpServerRequest<ByteBuf> request, HttpServerResponse<ByteBuf> response) -> {
            System.out.println("Server => Request: " + request.getPath());            
            try {
                if ("/error".equals(request.getPath())) {
                    throw new RuntimeException("forced error");
                }
                response.setStatus(HttpResponseStatus.OK);
                response.writeString("Path Requested =>: " + request.getPath() + '\n');
                return response.close();
            } catch (Throwable e) {
                System.err.println("Server => Error [" + request.getPath() + "] => " + e);
                response.setStatus(HttpResponseStatus.BAD_REQUEST);
                response.writeString("Error 500: Bad Request\n");
                return response.close();
            }
        });

        server.startAndWait();

        RxNetty.createHttpGet("http://localhost:8080/")
               .flatMap(response -> response.getContent())
               .map(data -> "Client => " + data.toString(Charset.defaultCharset()))
               .toBlocking().forEach(System.out::println);

        RxNetty.createHttpGet("http://localhost:8080/error")
               .flatMap(response -> response.getContent())
               .map(data -> "Client => " + data.toString(Charset.defaultCharset()))
               .toBlocking().forEach(System.out::println);

        RxNetty.createHttpGet("http://localhost:8080/data")
               .flatMap(response -> response.getContent())
               .map(data -> "Client => " + data.toString(Charset.defaultCharset()))
               .toBlocking().forEach(System.out::println);

        //server.shutdown();
    }
}