Java Code Examples for io.reactivex.netty.protocol.http.server.HttpServerResponse#setStatus()

The following examples show how to use io.reactivex.netty.protocol.http.server.HttpServerResponse#setStatus() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: HelloWorldEndpoint.java From karyon with Apache License 2.0

6 votes

public Observable<Void> sayHelloToUser(HttpServerRequest<ByteBuf> request, HttpServerResponse<ByteBuf> response) {
    JSONObject content = new JSONObject();

    int prefixLength = "/hello/to".length();
    String userName = request.getPath().substring(prefixLength);

    try {
        if (userName.isEmpty() || userName.length() == 1 /*The uri is /hello/to/ but no name */) {
            response.setStatus(HttpResponseStatus.BAD_REQUEST);
            content.put("Error", "Please provide a username to say hello. The URI should be /hello/to/{username}");
        } else {
            content.put("Message", "Hello " + userName.substring(1) /*Remove the / prefix*/ + " from Netflix OSS");
        }
    } catch (JSONException e) {
        logger.error("Error creating json response.", e);
        return Observable.error(e);
    }

    response.write(content.toString(), StringTransformer.DEFAULT_INSTANCE);
    return response.close();

}

Example 2

Source File: RxNettyHandler.java From karyon with Apache License 2.0

6 votes

@Override
public Observable<Void> handle(HttpServerRequest<ByteBuf> request, HttpServerResponse<ByteBuf> response) {
    if (request.getUri().startsWith(healthCheckUri)) {
        return healthCheckEndpoint.handle(request, response);
    } else if (request.getUri().startsWith("/hello/to/")) {
        int prefixLength = "/hello/to".length();
        String userName = request.getPath().substring(prefixLength);
        if (userName.isEmpty() || userName.length() == 1 /*The uri is /hello/to/ but no name */) {
            response.setStatus(HttpResponseStatus.BAD_REQUEST);
            return response.writeStringAndFlush(
                    "{\"Error\":\"Please provide a username to say hello. The URI should be /hello/to/{username}\"}");
        } else {
            String msg = "Hello " + userName.substring(1) /*Remove the / prefix*/ + " from Netflix OSS";
            return response.writeStringAndFlush("{\"Message\":\"" + msg + "\"}");
        }
    } else if (request.getUri().startsWith("/hello")) {
        return response.writeStringAndFlush("{\"Message\":\"Hello newbee from Netflix OSS\"}");
    } else {
        response.setStatus(HttpResponseStatus.NOT_FOUND);
        return response.close();
    }
}

Example 3

Source File: NettyToJerseyBridge.java From karyon with Apache License 2.0

6 votes

ContainerResponseWriter bridgeResponse(final HttpServerResponse<ByteBuf> serverResponse) {
    return new ContainerResponseWriter() {

        private final ByteBuf contentBuffer = serverResponse.getChannel().alloc().buffer();

        @Override
        public OutputStream writeStatusAndHeaders(long contentLength, ContainerResponse response) {
            int responseStatus = response.getStatus();
            serverResponse.setStatus(HttpResponseStatus.valueOf(responseStatus));
            HttpResponseHeaders responseHeaders = serverResponse.getHeaders();
            for(Map.Entry<String, List<Object>> header : response.getHttpHeaders().entrySet()){
                responseHeaders.setHeader(header.getKey(), header.getValue());
            }
            return new ByteBufOutputStream(contentBuffer);
        }

        @Override
        public void finish() {
            serverResponse.writeAndFlush(contentBuffer);
        }
    };
}

Example 4

Source File: RxMovieServer.java From ribbon with Apache License 2.0

6 votes

private Observable<Void> handleRecommendationsByUserId(HttpServerRequest<ByteBuf> request, HttpServerResponse<ByteBuf> response) {
    System.out.println("HTTP request -> recommendations by user id request: " + request.getPath());
    final String userId = userIdFromPath(request.getPath());
    if (userId == null) {
        response.setStatus(HttpResponseStatus.BAD_REQUEST);
        return response.close();
    }
    if (!userRecommendations.containsKey(userId)) {
        response.setStatus(HttpResponseStatus.NOT_FOUND);
        return response.close();
    }

    StringBuilder builder = new StringBuilder();
    for (String movieId : userRecommendations.get(userId)) {
        System.out.println("    returning: " + movies.get(movieId));
        builder.append(movies.get(movieId)).append('\n');
    }

    ByteBuf byteBuf = UnpooledByteBufAllocator.DEFAULT.buffer();
    byteBuf.writeBytes(builder.toString().getBytes(Charset.defaultCharset()));

    response.write(byteBuf);
    return response.close();
}

Example 5

Source File: MockService.java From ReactiveLab with Apache License 2.0

5 votes

@Override
protected Observable<Void> handleRequest(HttpServerRequest<?> request, HttpServerResponse<ServerSentEvent> response) {
    List<String> _id = request.getQueryParameters().get("id");
    if (_id == null || _id.size() != 1) {
        return writeError(request, response, "Please provide a numerical 'id' value. It can be a random number (uuid). Received => " + _id);
    }
    long id = Long.parseLong(String.valueOf(_id.get(0)));

    int delay = getParameter(request, "delay", 50); // default to 50ms server-side delay
    int itemSize = getParameter(request, "itemSize", 128); // default to 128 bytes item size (assuming ascii text)
    int numItems = getParameter(request, "numItems", 10); // default to 10 items in a list

    // no more than 100 items
    if (numItems < 1 || numItems > 100) {
        return writeError(request, response, "Please choose a 'numItems' value from 1 to 100.");
    }

    // no larger than 50KB per item
    if (itemSize < 1 || itemSize > 1024 * 50) {
        return writeError(request, response, "Please choose an 'itemSize' value from 1 to 1024*50 (50KB).");
    }

    // no larger than 60 second delay
    if (delay < 0 || delay > 60000) {
        return writeError(request, response, "Please choose a 'delay' value from 0 to 60000 (60 seconds).");
    }

    response.setStatus(HttpResponseStatus.OK);
    return MockResponse.generateJson(id, delay, itemSize, numItems)
            .flatMap(json -> response.writeStringAndFlush("data:" + json + "\n"))
            .doOnCompleted(response::close);
}

Example 6

Source File: StartMockService.java From WSPerfLab with Apache License 2.0

5 votes

private static Observable<Void> handleRequest(HttpServerRequest<ByteBuf> request, HttpServerResponse<ByteBuf> response) {

        if (request.getUri().startsWith("/hello")) {
            return response.writeStringAndFlush("Hello world!");
        }

        List<String> _id = request.getQueryParameters().get("id");
        if (_id == null || _id.size() != 1) {
            return writeError(request, response,
                              "Please provide a numerical 'id' value. It can be a random number (uuid). Received => "
                              + _id);
        }
        long id = Long.parseLong(String.valueOf(_id.get(0)));

        int delay = getParameter(request, "delay", 50); // default to 50ms server-side delay
        int itemSize = getParameter(request, "itemSize", 128); // default to 128 bytes item size (assuming ascii text)
        int numItems = getParameter(request, "numItems", 10); // default to 10 items in a list

        // no more than 100 items
        if (numItems < 1 || numItems > 100) {
            return writeError(request, response, "Please choose a 'numItems' value from 1 to 100.");
        }

        // no larger than 50KB per item
        if (itemSize < 1 || itemSize > 1024 * 50) {
            return writeError(request, response, "Please choose an 'itemSize' value from 1 to 1024*50 (50KB).");
        }

        // no larger than 60 second delay
        if (delay < 0 || delay > 60000) {
            return writeError(request, response, "Please choose a 'delay' value from 0 to 60000 (60 seconds).");
        }

        response.setStatus(HttpResponseStatus.OK);
        return MockResponse.generateJson(id, delay, itemSize, numItems)
                           .doOnNext(json -> counter.add(CounterEvent.BYTES, json.readableBytes()))
                           .flatMap(response::writeAndFlush)
                           .doOnTerminate(response::close);
    }

Example 7

Source File: SimpleUriRouter.java From karyon with Apache License 2.0

5 votes

@Override
public Observable<Void> handle(HttpServerRequest<I> request, HttpServerResponse<O> response) {
    HttpKeyEvaluationContext context = new HttpKeyEvaluationContext(response.getChannel());
    for (Route route : routes) {
        if (route.key.apply(request, context)) {
            return route.getHandler().handle(request, response);
        }
    }

    // None of the routes matched.
    response.setStatus(HttpResponseStatus.NOT_FOUND);
    return response.close();
}

Example 8

Source File: KaryonHttpModuleTest.java From karyon with Apache License 2.0

5 votes

@Override
public Observable<Void> handle(HttpServerRequest<ByteBuf> request, HttpServerResponse<ByteBuf> response) {
    if (request.getPath().contains("/sendOK")) {
        response.setStatus(HttpResponseStatus.OK);
    } else if (request.getPath().contains("/sendNotFound")) {
        response.setStatus(HttpResponseStatus.NOT_FOUND);
    } else {
        response.setStatus(HttpResponseStatus.INTERNAL_SERVER_ERROR);
    }
    return Observable.empty();
}

Example 9

Source File: RxMovieServer.java From ribbon with Apache License 2.0

5 votes

private Observable<Void> handleUpdateRecommendationsForUser(HttpServerRequest<ByteBuf> request, final HttpServerResponse<ByteBuf> response) {
    System.out.println("HTTP request -> update recommendations for user: " + request.getPath());
    final String userId = userIdFromPath(request.getPath());
    if (userId == null) {
        response.setStatus(HttpResponseStatus.BAD_REQUEST);
        return response.close();
    }
    return request.getContent().flatMap(new Func1<ByteBuf, Observable<Void>>() {
        @Override
        public Observable<Void> call(ByteBuf byteBuf) {
            String movieId = byteBuf.toString(Charset.defaultCharset());
            System.out.println(format("    updating: {user=%s, movie=%s}", userId, movieId));
            synchronized (this) {
                Set<String> recommendations;
                if (userRecommendations.containsKey(userId)) {
                    recommendations = userRecommendations.get(userId);
                } else {
                    recommendations = new ConcurrentSet<String>();
                    userRecommendations.put(userId, recommendations);
                }
                recommendations.add(movieId);
            }
            response.setStatus(HttpResponseStatus.OK);
            return response.close();
        }
    });
}

Example 10

Source File: HealthCheckEndpoint.java From karyon with Apache License 2.0

4 votes

@Override
public Observable<Void> handle(HttpServerRequest<ByteBuf> request, HttpServerResponse<ByteBuf> response) {
    int httpStatus = healthCheckHandler.getStatus();
    response.setStatus(HttpResponseStatus.valueOf(httpStatus));
    return response.close();
}

Example 11

Source File: HealthCheckHandlerTest.java From Prana with Apache License 2.0

4 votes

@Override
public Observable<Void> handle(HttpServerRequest<ByteBuf> request, HttpServerResponse<ByteBuf> response) {
    response.setStatus(HttpResponseStatus.OK);
    return response.close();
}

Example 12

Source File: StartGatewayServer.java From ReactiveLab with Apache License 2.0

4 votes

public static Observable<Void> writeError(HttpServerRequest<?> request, HttpServerResponse<ByteBuf> response, String message) {
    System.err.println("Server => Error [" + request.getPath() + "] => " + message);
    response.setStatus(HttpResponseStatus.BAD_REQUEST);
    return response.writeStringAndFlush("Error 500: " + message);
}

Example 13

Source File: TestRouteWithHystrix.java From ReactiveLab with Apache License 2.0

4 votes

private static Observable<Void> writeError(HttpServerRequest<?> request, HttpServerResponse<?> response, String message) {
    System.err.println("Server => Error [" + request.getPath() + "] => " + message);
    response.setStatus(HttpResponseStatus.BAD_REQUEST);
    return response.writeStringAndFlush("Error 500: " + message + "\n");
}

Example 14

Source File: TestRouteBasic.java From ReactiveLab with Apache License 2.0

4 votes

private static Observable<Void> writeError(HttpServerRequest<?> request, HttpServerResponse<?> response, String message) {
    System.err.println("Server => Error [" + request.getPath() + "] => " + message);
    response.setStatus(HttpResponseStatus.BAD_REQUEST);
    return response.writeStringAndFlush("Error 500: " + message + "\n");
}

Example 15

Source File: TestRouteWithSimpleFaultTolerance.java From ReactiveLab with Apache License 2.0

4 votes

private static Observable<Void> writeError(HttpServerRequest<?> request, HttpServerResponse<?> response, String message) {
    System.err.println("Server => Error [" + request.getPath() + "] => " + message);
    response.setStatus(HttpResponseStatus.BAD_REQUEST);
    return response.writeStringAndFlush("Error 500: " + message + "\n");
}

Example 16

Source File: TestRouteBasic.java From WSPerfLab with Apache License 2.0

4 votes

private static Observable<Void> writeError(HttpServerRequest<?> request, HttpServerResponse<?> response, String message) {
    System.err.println("Server => Error [" + request.getPath() + "] => " + message);
    response.setStatus(HttpResponseStatus.BAD_REQUEST);
    return response.writeStringAndFlush("Error 500: " + message + "\n");
}

Example 17

Source File: StartMockService.java From WSPerfLab with Apache License 2.0

4 votes

protected static Observable<Void> writeError(HttpServerRequest<?> request, HttpServerResponse<?> response, String message) {
    System.err.println("Server => Error [" + request.getPath() + "] => " + message);
    response.setStatus(HttpResponseStatus.BAD_REQUEST);
    counter.increment(CounterEvent.HTTP_ERROR);
    return response.writeStringAndFlush("Error 500: " + message + '\n');
}

Example 18

Source File: AbstractMiddleTierService.java From ReactiveLab with Apache License 2.0

4 votes

protected static Observable<Void> writeError(HttpServerRequest<?> request, HttpServerResponse<?> response, String message) {
    System.err.println("Server => Error [" + request.getPath() + "] => " + message);
    response.setStatus(HttpResponseStatus.BAD_REQUEST);
    return response.writeStringAndFlush("Error 500: " + message + "\n");
}