Java Code Examples for com.netflix.zuul.context.RequestContext#setResponseDataStream()

The following examples show how to use com.netflix.zuul.context.RequestContext#setResponseDataStream() . 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: SwaggerBasePathRewritingFilterTest.java From flair-registry with Apache License 2.0

6 votes

@Test
public void run_on_valid_response() throws Exception {
    MockHttpServletRequest request = new MockHttpServletRequest("GET", "/service1" + DEFAULT_URL);
    RequestContext context = RequestContext.getCurrentContext();
    context.setRequest(request);

    MockHttpServletResponse response = new MockHttpServletResponse();
    context.setResponseGZipped(false);
    context.setResponse(response);

    InputStream in = IOUtils.toInputStream("{\"basePath\":\"/\"}", StandardCharsets.UTF_8);
    context.setResponseDataStream(in);

    filter.run();

    assertEquals("UTF-8", response.getCharacterEncoding());
    assertEquals("{\"basePath\":\"/service1\"}", context.getResponseBody());
}

Example 2

Source File: SwaggerBasePathRewritingFilterTest.java From tutorials with MIT License

6 votes

@Test
public void run_on_valid_response() throws Exception {
    MockHttpServletRequest request = new MockHttpServletRequest("GET", "/service1" + DEFAULT_URL);
    RequestContext context = RequestContext.getCurrentContext();
    context.setRequest(request);

    MockHttpServletResponse response = new MockHttpServletResponse();
    context.setResponseGZipped(false);
    context.setResponse(response);

    InputStream in = IOUtils.toInputStream("{\"basePath\":\"/\"}", StandardCharsets.UTF_8);
    context.setResponseDataStream(in);

    filter.run();

    assertEquals("UTF-8", response.getCharacterEncoding());
    assertEquals("{\"basePath\":\"/service1\"}", context.getResponseBody());
}

Example 3

Source File: SwaggerBasePathRewritingFilter.java From jhipster-registry with Apache License 2.0

6 votes

@Override
public Object run() {
    RequestContext context = RequestContext.getCurrentContext();

    context.getResponse().setCharacterEncoding("UTF-8");

    String rewrittenResponse = rewriteBasePath(context);
    if (context.getResponseGZipped()) {
        try {
            context.setResponseDataStream(new ByteArrayInputStream(gzipData(rewrittenResponse)));
        } catch (IOException e) {
            log.error("Swagger-docs filter error", e);
        }
    } else {
        context.setResponseBody(rewrittenResponse);
    }
    return null;
}

Example 4

Source File: _SwaggerBasePathRewritingFilterTest.java From jhipster-ribbon-hystrix with GNU General Public License v3.0

6 votes

@Test
public void run_on_valid_response() throws Exception {
    MockHttpServletRequest request = new MockHttpServletRequest("GET", "/service1" + DEFAULT_URL);
    RequestContext context = RequestContext.getCurrentContext();
    context.setRequest(request);

    MockHttpServletResponse response = new MockHttpServletResponse();
    context.setResponse(response);

    InputStream in = IOUtils.toInputStream("{\"basePath\":\"/\"}");
    context.setResponseDataStream(in);

    filter.run();

    assertEquals("UTF-8", response.getCharacterEncoding());
    assertEquals("{\"basePath\":\"/service1\"}", context.getResponseBody());
}

Example 5

Source File: SwaggerBasePathRewritingFilterTest.java From jhipster-ribbon-hystrix with GNU General Public License v3.0

6 votes

@Test
public void run_on_valid_response() throws Exception {
    MockHttpServletRequest request = new MockHttpServletRequest("GET", "/service1" + DEFAULT_URL);
    RequestContext context = RequestContext.getCurrentContext();
    context.setRequest(request);

    MockHttpServletResponse response = new MockHttpServletResponse();
    context.setResponse(response);

    InputStream in = IOUtils.toInputStream("{\"basePath\":\"/\"}");
    context.setResponseDataStream(in);

    filter.run();

    assertEquals("UTF-8", response.getCharacterEncoding());
    assertEquals("{\"basePath\":\"/service1\"}", context.getResponseBody());
}

Example 6

Source File: SwaggerBasePathRewritingFilterTest.java From jhipster-microservices-example with Apache License 2.0

6 votes

@Test
public void run_on_valid_response() throws Exception {
    MockHttpServletRequest request = new MockHttpServletRequest("GET", "/service1" + DEFAULT_URL);
    RequestContext context = RequestContext.getCurrentContext();
    context.setRequest(request);

    MockHttpServletResponse response = new MockHttpServletResponse();
    context.setResponseGZipped(false);
    context.setResponse(response);

    InputStream in = IOUtils.toInputStream("{\"basePath\":\"/\"}", StandardCharsets.UTF_8);
    context.setResponseDataStream(in);

    filter.run();

    assertEquals("UTF-8", response.getCharacterEncoding());
    assertEquals("{\"basePath\":\"/service1\"}", context.getResponseBody());
}

Example 7

Source File: SwaggerBasePathRewritingFilterTest.java From e-commerce-microservice with Apache License 2.0

6 votes

@Test
public void run_on_valid_response() throws Exception {
    MockHttpServletRequest request = new MockHttpServletRequest("GET", "/service1" + DEFAULT_URL);
    RequestContext context = RequestContext.getCurrentContext();
    context.setRequest(request);

    MockHttpServletResponse response = new MockHttpServletResponse();
    context.setResponseGZipped(false);
    context.setResponse(response);

    InputStream in = IOUtils.toInputStream("{\"basePath\":\"/\"}", StandardCharsets.UTF_8);
    context.setResponseDataStream(in);

    filter.run();

    assertEquals("UTF-8", response.getCharacterEncoding());
    assertEquals("{\"basePath\":\"/service1\"}", context.getResponseBody());
}

Example 8

Source File: SwaggerBasePathRewritingFilter.java From e-commerce-microservice with Apache License 2.0

6 votes

@Override
public Object run() {
    RequestContext context = RequestContext.getCurrentContext();

    context.getResponse().setCharacterEncoding("UTF-8");

    String rewrittenResponse = rewriteBasePath(context);
    if (context.getResponseGZipped()) {
        try {
            context.setResponseDataStream(new ByteArrayInputStream(gzipData(rewrittenResponse)));
        } catch (IOException e) {
            log.error("Swagger-docs filter error", e);
        }
    } else {
        context.setResponseBody(rewrittenResponse);
    }
    return null;
}

Example 9

Source File: SwaggerBasePathRewritingFilterTest.java From okta-jhipster-microservices-oauth-example with Apache License 2.0

6 votes

@Test
public void run_on_valid_response_gzip() throws Exception {
    MockHttpServletRequest request = new MockHttpServletRequest("GET", "/service1" + DEFAULT_URL);
    RequestContext context = RequestContext.getCurrentContext();
    context.setRequest(request);

    MockHttpServletResponse response = new MockHttpServletResponse();
    context.setResponseGZipped(true);
    context.setResponse(response);

    context.setResponseDataStream(new ByteArrayInputStream(gzipData("{\"basePath\":\"/\"}")));

    filter.run();

    assertEquals("UTF-8", response.getCharacterEncoding());

    InputStream responseDataStream = new GZIPInputStream(context.getResponseDataStream());
    String responseBody = IOUtils.toString(responseDataStream, StandardCharsets.UTF_8);
    assertEquals("{\"basePath\":\"/service1\"}", responseBody);
}

Example 10

Source File: SwaggerBasePathRewritingFilterTest.java From tutorials with MIT License

6 votes

@Test
public void run_on_valid_response_gzip() throws Exception {
    MockHttpServletRequest request = new MockHttpServletRequest("GET", "/service1" + DEFAULT_URL);
    RequestContext context = RequestContext.getCurrentContext();
    context.setRequest(request);

    MockHttpServletResponse response = new MockHttpServletResponse();
    context.setResponseGZipped(true);
    context.setResponse(response);

    context.setResponseDataStream(new ByteArrayInputStream(gzipData("{\"basePath\":\"/\"}")));

    filter.run();

    assertEquals("UTF-8", response.getCharacterEncoding());

    InputStream responseDataStream = new GZIPInputStream(context.getResponseDataStream());
    String responseBody = IOUtils.toString(responseDataStream, StandardCharsets.UTF_8);
    assertEquals("{\"basePath\":\"/service1\"}", responseBody);
}

Example 11

Source File: SwaggerBasePathRewritingFilter.java From okta-jhipster-microservices-oauth-example with Apache License 2.0

6 votes

@Override
public Object run() {
    RequestContext context = RequestContext.getCurrentContext();

    context.getResponse().setCharacterEncoding("UTF-8");

    String rewrittenResponse = rewriteBasePath(context);
    if (context.getResponseGZipped()) {
        try {
            context.setResponseDataStream(new ByteArrayInputStream(gzipData(rewrittenResponse)));
        } catch (IOException e) {
            log.error("Swagger-docs filter error", e);
        }
    } else {
        context.setResponseBody(rewrittenResponse);
    }
    return null;
}

Example 12

Source File: SwaggerBasePathRewritingFilterTest.java From cubeai with Apache License 2.0

6 votes

@Test
public void run_on_valid_response() throws Exception {
    MockHttpServletRequest request = new MockHttpServletRequest("GET", "/service1" + DEFAULT_URL);
    RequestContext context = RequestContext.getCurrentContext();
    context.setRequest(request);

    MockHttpServletResponse response = new MockHttpServletResponse();
    context.setResponseGZipped(false);
    context.setResponse(response);

    InputStream in = IOUtils.toInputStream("{\"basePath\":\"/\"}", StandardCharsets.UTF_8);
    context.setResponseDataStream(in);

    filter.run();

    assertEquals("UTF-8", response.getCharacterEncoding());
    assertEquals("{\"basePath\":\"/service1\"}", context.getResponseBody());
}

Example 13

Source File: SwaggerBasePathRewritingFilter.java From tutorials with MIT License

6 votes

@Override
public Object run() {
    RequestContext context = RequestContext.getCurrentContext();

    context.getResponse().setCharacterEncoding("UTF-8");

    String rewrittenResponse = rewriteBasePath(context);
    if (context.getResponseGZipped()) {
        try {
            context.setResponseDataStream(new ByteArrayInputStream(gzipData(rewrittenResponse)));
        } catch (IOException e) {
            log.error("Swagger-docs filter error", e);
        }
    } else {
        context.setResponseBody(rewrittenResponse);
    }
    return null;
}

Example 14

Source File: SwaggerBasePathRewritingFilterTest.java From java-microservices-examples with Apache License 2.0

6 votes

@Test
public void run_on_valid_response() throws Exception {
    MockHttpServletRequest request = new MockHttpServletRequest("GET", "/service1" + DEFAULT_URL);
    RequestContext context = RequestContext.getCurrentContext();
    context.setRequest(request);

    MockHttpServletResponse response = new MockHttpServletResponse();
    context.setResponseGZipped(false);
    context.setResponse(response);

    InputStream in = IOUtils.toInputStream("{\"basePath\":\"/\"}", StandardCharsets.UTF_8);
    context.setResponseDataStream(in);

    filter.run();

    assertEquals("UTF-8", response.getCharacterEncoding());
    assertEquals("{\"basePath\":\"/service1\"}", context.getResponseBody());
}

Example 15

Source File: SwaggerBasePathRewritingFilter.java From java-microservices-examples with Apache License 2.0

6 votes

@Override
public Object run() {
    RequestContext context = RequestContext.getCurrentContext();

    context.getResponse().setCharacterEncoding("UTF-8");

    String rewrittenResponse = rewriteBasePath(context);
    if (context.getResponseGZipped()) {
        try {
            context.setResponseDataStream(new ByteArrayInputStream(gzipData(rewrittenResponse)));
        } catch (IOException e) {
            log.error("Swagger-docs filter error", e);
        }
    } else {
        context.setResponseBody(rewrittenResponse);
    }
    return null;
}

Example 16

Source File: SwaggerBasePathRewritingFilterTest.java From flair-registry with Apache License 2.0

6 votes

@Test
public void run_on_valid_response_gzip() throws Exception {
    MockHttpServletRequest request = new MockHttpServletRequest("GET", "/service1" + DEFAULT_URL);
    RequestContext context = RequestContext.getCurrentContext();
    context.setRequest(request);

    MockHttpServletResponse response = new MockHttpServletResponse();
    context.setResponseGZipped(true);
    context.setResponse(response);

    context.setResponseDataStream(new ByteArrayInputStream(gzipData("{\"basePath\":\"/\"}")));

    filter.run();

    assertEquals("UTF-8", response.getCharacterEncoding());

    InputStream responseDataStream = new GZIPInputStream(context.getResponseDataStream());
    String responseBody = IOUtils.toString(responseDataStream, StandardCharsets.UTF_8);
    assertEquals("{\"basePath\":\"/service1\"}", responseBody);
}

Example 17

Source File: SwaggerBasePathRewritingFilter.java From flair-registry with Apache License 2.0

6 votes

@Override
public Object run() {
    RequestContext context = RequestContext.getCurrentContext();

    context.getResponse().setCharacterEncoding("UTF-8");

    String rewrittenResponse = rewriteBasePath(context);
    if (context.getResponseGZipped()) {
        try {
            context.setResponseDataStream(new ByteArrayInputStream(gzipData(rewrittenResponse)));
        } catch (IOException e) {
            log.error("Swagger-docs filter error", e);
        }
    } else {
        context.setResponseBody(rewrittenResponse);
    }
    return null;
}

Example 18

Source File: DataFilter.java From xmfcn-spring-cloud with Apache License 2.0

5 votes

/**
 * 修改输出数据流
 */
private void modifyResponseBodyDataStream() {
    try {
        RequestContext context = getCurrentContext();
        InputStream stream = context.getResponseDataStream();
        String body = StreamUtils.copyToString(stream, Charset.forName("UTF-8"));
        body = "Modified via setResponseDataStream(): " + body;
        context.setResponseDataStream(new ByteArrayInputStream(body.getBytes("UTF-8")));
    } catch (IOException e) {
        rethrowRuntimeException(e);
    }
}

Example 19

Source File: ResponseHelper.java From heimdall with Apache License 2.0

5 votes

public static String getResponseBody(RequestContext context, Map<String, String> headers) throws Throwable {
    String content = headers.get(HttpHeaders.CONTENT_TYPE);
    String response = null;

    // if the content type is not defined by api server then permit to read the body. Prevent NPE
    if (content == null || content.isEmpty()) content = "";

    String[] types = content.split(";");

    if (!ContentTypeUtils.belongsToBlackList(types)) {

        try (InputStream stream = context.getResponseDataStream()) {

            response = StreamUtils.copyToString(stream, StandardCharsets.UTF_8);

        if (response.isEmpty() && context.getResponseBody() != null) {

            response = context.getResponseBody();
        }

        if (Objects.isNull(response) || response.isEmpty()) {

            response = "";
        }
        context.setResponseDataStream(new ByteArrayInputStream(response.getBytes(StandardCharsets.UTF_8)));
        }
    }
    return response;
}

Example 20

Source File: ModifyResponseDataStreamFilter.java From sample-zuul-filters with Apache License 2.0

5 votes

public Object run() {
	try {
		RequestContext context = getCurrentContext();
		InputStream stream = context.getResponseDataStream();
		String body = StreamUtils.copyToString(stream, Charset.forName("UTF-8"));
		body = "Modified via setResponseDataStream(): " + body;
		context.setResponseDataStream(new ByteArrayInputStream(body.getBytes("UTF-8")));
	}
	catch (IOException e) {
		rethrowRuntimeException(e);
	}
	return null;
}