Example usage for java.net HttpURLConnection getHeaderFields

Introduction

In this page you can find the example usage for java.net HttpURLConnection getHeaderFields.

Prototype

public Map<String, List<String>> getHeaderFields() 

Source Link

Document

Returns an unmodifiable Map of the header fields.

Usage

From source file:com.markuspage.jbinrepoproxy.standalone.transport.sun.URLConnectionTransportClientImpl.java

@Override
public TransportFetch httpGetTheFile() {
    TransportFetch result;//from ww  w.  j a  va2  s.c o  m
    try {
        final URL url = new URL(serverURL + theFileURI);

        final HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setAllowUserInteraction(false);
        final int responseCode = conn.getResponseCode();
        final String responseMessage = conn.getResponseMessage();
        InputStream responseIn = conn.getErrorStream();
        if (responseIn == null) {
            responseIn = conn.getInputStream();
        }

        // Read the body to the output if OK otherwise to the error message
        final byte[] body = IOUtils.toByteArray(responseIn);

        this.targetResponse = new TargetResponse(responseCode, conn.getHeaderFields(), body);

        result = new TransportFetch(responseCode, responseMessage, body);
    } catch (MalformedURLException ex) {
        LOG.error("Malformed URL", ex);
        result = new TransportFetch(500, ex.getLocalizedMessage(), null);
    } catch (IOException ex) {
        LOG.error("IO error", ex);
        result = new TransportFetch(500, ex.getLocalizedMessage(), null);
    }

    return result;
}

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From source file:org.xframium.integrations.alm.ALMRESTConnection.java

private ALMResponse retrieveHtmlResponse(HttpURLConnection con) throws Exception {

    ALMResponse ret = new ALMResponse();

    ret.setStatusCode(con.getResponseCode());
    ret.setResponseHeaders(con.getHeaderFields());

    InputStream inputStream;// ww  w. j ava 2 s .  co m

    try {
        inputStream = con.getInputStream();
    }

    catch (Exception e) {
        inputStream = con.getErrorStream();
        ret.setFailure(e);
    }

    ByteArrayOutputStream container = new ByteArrayOutputStream();

    byte[] buf = new byte[1024];
    int read;
    while ((read = inputStream.read(buf, 0, 1024)) > 0) {
        container.write(buf, 0, read);
    }

    ret.setResponseData(container.toByteArray());

    return ret;
}

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From source file:org.apache.qpid.systest.rest.SaslRestTest.java

public void testPlainSaslAuthenticationForValidCredentials() throws Exception {
    startBrokerNow();/*  w  w  w. ja v  a2 s . co m*/

    byte[] responseBytes = generatePlainClientResponse("admin", "admin");
    String responseData = Base64.encodeBase64String(responseBytes);
    String parameters = "mechanism=PLAIN&response=" + responseData;

    HttpURLConnection connection = getRestTestHelper().openManagementConnection("/rest/sasl", "POST");
    OutputStream os = connection.getOutputStream();
    os.write(parameters.getBytes());
    os.flush();

    int code = connection.getResponseCode();
    assertEquals("Unexpected response code", 200, code);

    List<String> cookies = connection.getHeaderFields().get("Set-Cookie");

    // request authenticated user details
    connection = getRestTestHelper().openManagementConnection("/rest/sasl", "GET");
    applyCookiesToConnection(cookies, connection);
    Map<String, Object> response2 = getRestTestHelper().readJsonResponseAsMap(connection);
    assertEquals("Unexpected user", "admin", response2.get("user"));
}

---

From source file:org.apache.qpid.systest.rest.SaslRestTest.java

public void testPlainSaslAuthenticationForIncorrectPassword() throws Exception {
    startBrokerNow();//from w  w w  .j  a  v  a2s.  co m

    byte[] responseBytes = generatePlainClientResponse("admin", "incorrect");
    String responseData = Base64.encodeBase64String(responseBytes);
    String parameters = "mechanism=PLAIN&response=" + responseData;

    HttpURLConnection connection = getRestTestHelper().openManagementConnection("/rest/sasl", "POST");
    OutputStream os = connection.getOutputStream();
    os.write(parameters.getBytes());
    os.flush();

    int code = connection.getResponseCode();
    assertEquals("Unexpected response code", 403, code);

    List<String> cookies = connection.getHeaderFields().get("Set-Cookie");

    // request authenticated user details
    connection = getRestTestHelper().openManagementConnection("/rest/sasl", "GET");
    applyCookiesToConnection(cookies, connection);
    Map<String, Object> response2 = getRestTestHelper().readJsonResponseAsMap(connection);
    assertNull("Unexpected user", response2.get("user"));
}

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From source file:org.apache.qpid.systest.rest.SaslRestTest.java

public void testPlainSaslAuthenticationForNonExistingUser() throws Exception {
    startBrokerNow();/*  ww w.j ava2s.c  om*/

    byte[] responseBytes = generatePlainClientResponse("nonexisting", "admin");
    String responseData = Base64.encodeBase64String(responseBytes);
    String parameters = "mechanism=PLAIN&response=" + responseData;

    HttpURLConnection connection = getRestTestHelper().openManagementConnection("/rest/sasl", "POST");
    OutputStream os = connection.getOutputStream();
    os.write(parameters.getBytes());
    os.flush();

    int code = connection.getResponseCode();
    assertEquals("Unexpected response code", 403, code);

    List<String> cookies = connection.getHeaderFields().get("Set-Cookie");

    // request authenticated user details
    connection = getRestTestHelper().openManagementConnection("/rest/sasl", "GET");
    applyCookiesToConnection(cookies, connection);
    Map<String, Object> response2 = getRestTestHelper().readJsonResponseAsMap(connection);
    assertNull("Unexpected user", response2.get("user"));
}

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From source file:com.eTilbudsavis.etasdk.network.impl.HttpURLNetwork.java

public HttpResponse performNetworking(Request<?> request) throws ClientProtocolException, IOException {

    URL url = new URL(Utils.requestToUrlAndQueryString(request));
    HttpURLConnection connection = openConnection(url, request);
    setHeaders(request, connection);//www . j  a v a  2 s . c o m
    setRequestMethod(connection, request);

    int sc = connection.getResponseCode();
    if (sc == -1) {
        throw new IOException("Connection returned invalid response code.");
    }

    ProtocolVersion pv = new ProtocolVersion("HTTP", 1, 1);
    String rm = connection.getResponseMessage();
    BasicHttpResponse response = new BasicHttpResponse(pv, sc, rm);

    HttpEntity entity = getEntity(connection);
    response.setEntity(entity);

    for (Entry<String, List<String>> header : connection.getHeaderFields().entrySet()) {
        if (header.getKey() != null) {
            Header h = new BasicHeader(header.getKey(), header.getValue().get(0));
            response.addHeader(h);
        }
    }

    return response;
}

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From source file:com.chaosinmotion.securechat.network.SCNetwork.java

private synchronized void sendRequest(final Request request) {
    callQueue.add(request);/*from  ww  w .j a  v  a  2s.  c  o  m*/

    // If not in background, spin the spinner
    if (request.caller instanceof WaitSpinner) {
        ((WaitSpinner) request.caller).startWaitSpinner();
        request.waitFlag = true;
    }

    request.taskFuture = ThreadPool.get().enqueueAsync(new Runnable() {
        @Override
        public void run() {
            try {
                HttpURLConnection conn = requestWith(request);

                conn.connect();
                Map<String, List<String>> headers = conn.getHeaderFields();
                List<String> clist = headers.get("Set-Cookie");
                if (clist != null) {
                    for (String cookie : clist) {
                        cookies.getCookieStore().add(null, HttpCookie.parse(cookie).get(0));
                    }
                }

                InputStream is = conn.getInputStream();
                JSONObject d = parseResult(is);
                conn.disconnect();

                final Response response = new Response();
                response.serverCode = conn.getResponseCode();
                if (d != null) {
                    response.success = d.optBoolean("success");
                    response.error = d.optInt("error");
                    response.errorMessage = d.optString("message");
                    response.exceptionStack = d.optJSONArray("exception");
                    response.data = d.optJSONObject("data");
                }

                ThreadPool.get().enqueueMain(new Runnable() {
                    @Override
                    public void run() {
                        if (request.waitFlag && ((request.caller instanceof WaitSpinner))) {
                            ((WaitSpinner) request.caller).stopWaitSpinner();
                            request.waitFlag = false;
                        }
                        callQueue.remove(request);
                        handleResponse(response, request);
                    }
                });
            } catch (Exception ex) {
                /*
                 *  This happens if there is a connection error.
                 */
                ThreadPool.get().enqueueMain(new Runnable() {
                    @Override
                    public void run() {
                        if (request.waitFlag && ((request.caller instanceof WaitSpinner))) {
                            ((WaitSpinner) request.caller).stopWaitSpinner();
                            request.waitFlag = false;
                        }
                        callQueue.remove(request);
                        handleIOError(request);
                    }
                });
            }
        }
    });
}

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From source file:com.microsoft.azure.storage.core.Utility.java

/**
 * Logs the HttpURLConnection response. If an exception is encountered, logs nothing.
 * //from  w  w  w  .  j a  v  a 2  s. c o m
 * @param conn
 *            The HttpURLConnection to serialize.
 * @param opContext 
 *            The operation context which provides the logger.
 */
public static void logHttpResponse(HttpURLConnection conn, OperationContext opContext) throws IOException {
    if (Logger.shouldLog(opContext)) {
        try {
            StringBuilder bld = new StringBuilder();

            // This map's null key will contain the response code and message
            for (Map.Entry<String, List<String>> header : conn.getHeaderFields().entrySet()) {
                if (header.getKey() != null) {
                    bld.append(header.getKey());
                    bld.append(": ");
                }

                for (int i = 0; i < header.getValue().size(); i++) {
                    bld.append(header.getValue().get(i));
                    if (i < header.getValue().size() - 1) {
                        bld.append(",");
                    }
                }
                bld.append('\n');
            }

            Logger.trace(opContext, bld.toString());
        } catch (Exception e) {
            // Do nothing
        }
    }
}

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From source file:org.inaetics.pubsub.demo.config.EtcdWrapper.java

/**
 * Delete a node in etcd//from   w  ww. j a v a2  s . co  m
 * 
 * @param key
 * @return
 * @throws MalformedURLException
 * @throws IOException
 */
public JsonNode delete(String key) throws MalformedURLException, IOException {
    HttpURLConnection connection = (HttpURLConnection) new URL(url + key).openConnection();
    connection.setRequestMethod("DELETE");
    connection.setRequestProperty("Accept-Charset", charset);
    connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded;charset=" + charset);

    InputStream response = connection.getInputStream();
    JsonNode result = new ObjectMapper().readTree(response);
    response.close();
    AddEtcdIndex(result, Long.parseLong(connection.getHeaderFields().get("X-Etcd-Index").get(0)));
    return result;
}

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