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:org.runnerup.export.GarminUploader.java

private Status connectNew() throws MalformedURLException, IOException, JSONException {
    Status s = Status.NEED_AUTH;/*from  ww  w .  j  av  a 2s.co m*/
    s.authMethod = Uploader.AuthMethod.USER_PASS;

    FormValues fv = new FormValues();
    fv.put("service", "https://connect.garmin.com/post-auth/login");
    fv.put("clientId", "GarminConnect");
    fv.put("consumeServiceTicket", "false");

    HttpURLConnection conn = get("https://sso.garmin.com/sso/login", fv);
    addCookies(conn);
    expectResponse(conn, 200, "Connection 1: ");
    getCookies(conn);
    getFormValues(conn);
    conn.disconnect();

    // try again
    FormValues data = new FormValues();
    data.put("username", username);
    data.put("password", password);
    data.put("_eventId", "submit");
    data.put("embed", "true");
    data.put("lt", formValues.get("lt"));

    conn = post("https://sso.garmin.com/sso/login", fv);
    conn.setInstanceFollowRedirects(false);
    conn.addRequestProperty("Content-Type", "application/x-www-form-urlencoded");
    addCookies(conn);
    postData(conn, data);
    expectResponse(conn, 200, "Connection 2: ");
    getCookies(conn);
    String html = getFormValues(conn);
    conn.disconnect();

    /* this is really horrible */
    int start = html.indexOf("?ticket=");
    if (start == -1) {
        throw new IOException("Invalid login, unable to locate ticket");
    }
    start += "?ticket=".length();
    int end = html.indexOf("'", start);
    String ticket = html.substring(start, end);
    System.err.println("ticket: " + ticket);

    // connection 3...
    fv.clear();
    fv.put("ticket", ticket);

    conn = get("https://connect.garmin.com/post-auth/login", fv);
    conn.setInstanceFollowRedirects(false);
    addCookies(conn);
    for (int i = 0;; i++) {
        int code = conn.getResponseCode();
        System.err.println("attempt: " + i + " => code: " + code);
        getCookies(conn);
        if (code == 200)
            break;
        if (code != 302)
            break;
        List<String> fields = conn.getHeaderFields().get("location");
        conn.disconnect();
        conn = get(fields.get(0), null);
        conn.setInstanceFollowRedirects(false);
        addCookies(conn);
    }
    conn.disconnect();

    return Status.OK; // return checkLogin();
}

---

From source file:org.openecomp.sdc.ci.tests.datatypes.http.HttpRequest.java

public RestResponse httpSendGet(String url, Map<String, String> headers) throws IOException {

    RestResponse restResponse = new RestResponse();
    URL obj = new URL(url);
    HttpURLConnection con = (HttpURLConnection) obj.openConnection();
    // optional default is GET
    con.setRequestMethod("GET");
    // add request header
    if (headers != null) {
        for (Entry<String, String> header : headers.entrySet()) {
            String key = header.getKey();
            String value = header.getValue();
            con.setRequestProperty(key, value);
        }/*from w w  w  .ja v  a  2s  .c  o  m*/

    }

    int responseCode = con.getResponseCode();
    logger.debug("Send GET http request, url: {}", url);
    logger.debug("Response Code: {}", responseCode);

    StringBuffer response = new StringBuffer();
    String result;

    try {

        result = IOUtils.toString(con.getInputStream());
        response.append(result);

    } catch (Exception e) {
        // logger.error("Error during getting input stream: ",e);
    }

    try {

        result = IOUtils.toString(con.getErrorStream());
        response.append(result);

    } catch (Exception e) {
        // logger.error("Error during getting error stream: ",e);
    }

    logger.debug("Response body: {}", response);

    // print result

    restResponse.setErrorCode(responseCode);

    if (response != null) {
        restResponse.setResponse(response.toString());
    }

    restResponse.setErrorCode(responseCode);
    Map<String, List<String>> headerFields = con.getHeaderFields();
    restResponse.setHeaderFields(headerFields);
    String responseMessage = con.getResponseMessage();
    restResponse.setResponseMessage(responseMessage);

    con.disconnect();

    return restResponse;
}

---

From source file:com.gargoylesoftware.htmlunit.UrlFetchWebConnection.java

/**
 * {@inheritDoc}/*from w w  w.ja  v  a  2  s.  c om*/
 */
@Override
public WebResponse getResponse(final WebRequest webRequest) throws IOException {
    final long startTime = System.currentTimeMillis();
    final URL url = webRequest.getUrl();
    if (LOG.isTraceEnabled()) {
        LOG.trace("about to fetch URL " + url);
    }

    // hack for JS, about, and data URLs.
    final WebResponse response = produceWebResponseForGAEProcolHack(url);
    if (response != null) {
        return response;
    }

    // this is a "normal" URL
    try {
        final HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        //            connection.setUseCaches(false);
        connection.setConnectTimeout(webClient_.getOptions().getTimeout());

        connection.addRequestProperty("User-Agent", webClient_.getBrowserVersion().getUserAgent());
        connection.setInstanceFollowRedirects(false);

        // copy the headers from WebRequestSettings
        for (final Entry<String, String> header : webRequest.getAdditionalHeaders().entrySet()) {
            connection.addRequestProperty(header.getKey(), header.getValue());
        }
        addCookies(connection);

        final HttpMethod httpMethod = webRequest.getHttpMethod();
        connection.setRequestMethod(httpMethod.name());
        if (HttpMethod.POST == httpMethod || HttpMethod.PUT == httpMethod || HttpMethod.PATCH == httpMethod) {
            connection.setDoOutput(true);
            final String charset = webRequest.getCharset();
            connection.addRequestProperty("Content-Type", FormEncodingType.URL_ENCODED.getName());

            try (final OutputStream outputStream = connection.getOutputStream()) {
                final List<NameValuePair> pairs = webRequest.getRequestParameters();
                final org.apache.http.NameValuePair[] httpClientPairs = NameValuePair.toHttpClient(pairs);
                final String query = URLEncodedUtils.format(Arrays.asList(httpClientPairs), charset);
                outputStream.write(query.getBytes(charset));
                if (webRequest.getRequestBody() != null) {
                    IOUtils.write(webRequest.getRequestBody().getBytes(charset), outputStream);
                }
            }
        }

        final int responseCode = connection.getResponseCode();
        if (LOG.isTraceEnabled()) {
            LOG.trace("fetched URL " + url);
        }

        final List<NameValuePair> headers = new ArrayList<>();
        for (final Map.Entry<String, List<String>> headerEntry : connection.getHeaderFields().entrySet()) {
            final String headerKey = headerEntry.getKey();
            if (headerKey != null) { // map contains entry like (null: "HTTP/1.1 200 OK")
                final StringBuilder sb = new StringBuilder();
                for (final String headerValue : headerEntry.getValue()) {
                    if (sb.length() != 0) {
                        sb.append(", ");
                    }
                    sb.append(headerValue);
                }
                headers.add(new NameValuePair(headerKey, sb.toString()));
            }
        }

        final byte[] byteArray;
        try (final InputStream is = responseCode < 400 ? connection.getInputStream()
                : connection.getErrorStream()) {
            byteArray = IOUtils.toByteArray(is);
        }

        final long duration = System.currentTimeMillis() - startTime;
        final WebResponseData responseData = new WebResponseData(byteArray, responseCode,
                connection.getResponseMessage(), headers);
        saveCookies(url.getHost(), headers);
        return new WebResponse(responseData, webRequest, duration);
    } catch (final IOException e) {
        LOG.error("Exception while tyring to fetch " + url, e);
        throw new RuntimeException(e);
    }
}

---

From source file:org.openecomp.sdc.ci.tests.datatypes.http.HttpRequest.java

public RestResponse httpSendDelete(String url, Map<String, String> headers) throws IOException {

    RestResponse restResponse = new RestResponse();
    URL obj = new URL(url);
    HttpURLConnection con = (HttpURLConnection) obj.openConnection();

    if (headers != null) {
        for (Entry<String, String> header : headers.entrySet()) {
            String key = header.getKey();
            String value = header.getValue();
            con.setRequestProperty(key, value);
        }/* w  w w.ja v  a  2  s.c o  m*/

    }

    con.setDoOutput(true);
    con.setRequestMethod("DELETE");
    int responseCode = con.getResponseCode();
    logger.debug("Send DELETE http request, url: {}", url);
    logger.debug("Response Code: {}", responseCode);

    StringBuffer response = new StringBuffer();

    try {
        BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
        String inputLine;
        while ((inputLine = in.readLine()) != null) {
            response.append(inputLine);
        }
        in.close();
    } catch (Exception e) {
        logger.debug("response body is null");
    }

    String result;

    try {

        result = IOUtils.toString(con.getErrorStream());
        response.append(result);

    } catch (Exception e2) {
        result = null;
    }
    logger.debug("Response body: {}", response);

    // print result

    restResponse.setErrorCode(responseCode);

    if (response != null) {
        restResponse.setResponse(response.toString());
    }

    restResponse.setErrorCode(con.getResponseCode());
    Map<String, List<String>> headerFields = con.getHeaderFields();
    restResponse.setHeaderFields(headerFields);
    String responseMessage = con.getResponseMessage();
    restResponse.setResponseMessage(responseMessage);

    con.disconnect();

    return restResponse;
}

---

From source file:org.wso2.connector.integration.test.base.ConnectorIntegrationTestBase.java

/**
 * Send HTTP request using {@link HttpURLConnection} in XML format.
 * //from   w  w w.j  a  v a2  s .co  m
 * @param endPoint String End point URL.
 * @param httpMethod String HTTP method type (POST, PUT)
 * @param headersMap Map<String, String> Headers need to send to the end point.
 * @param fileName File name of the attachment to set as binary content.
 * @return RestResponse object.
 * @throws IOException
 * @throws XMLStreamException 
 */
protected RestResponse<OMElement> sendBinaryContentForXmlResponse(String endPoint, String httpMethod,
        Map<String, String> headersMap, String fileName) throws IOException, XMLStreamException {

    HttpURLConnection httpConnection = writeRequest(endPoint, httpMethod, RestResponse.XML_TYPE, headersMap,
            fileName, true);

    String responseString = readResponse(httpConnection);

    RestResponse<OMElement> restResponse = new RestResponse<OMElement>();
    restResponse.setHttpStatusCode(httpConnection.getResponseCode());
    restResponse.setHeadersMap(httpConnection.getHeaderFields());

    if (responseString != null) {
        restResponse.setBody(AXIOMUtil.stringToOM(responseString));
    }

    return restResponse;
}

---

From source file:org.wso2.connector.integration.test.base.ConnectorIntegrationTestBase.java

/**
 * Send HTTP request using {@link HttpURLConnection} in JSON format.
 * /*from  ww  w . j  a  va 2  s . c  o  m*/
 * @param endPoint String End point URL.
 * @param httpMethod String HTTP method type (POST, PUT)
 * @param headersMap Map<String, String> Headers need to send to the end point.
 * @param fileName File name of the attachment to set as binary content.
 * @return RestResponse object.
 * @throws JSONException
 * @throws IOException
 */
protected RestResponse<JSONObject> sendBinaryContentForJsonResponse(String endPoint, String httpMethod,
        Map<String, String> headersMap, String fileName) throws IOException, JSONException {

    HttpURLConnection httpConnection = writeRequest(endPoint, httpMethod, RestResponse.JSON_TYPE, headersMap,
            fileName, true);

    String responseString = readResponse(httpConnection);

    RestResponse<JSONObject> restResponse = new RestResponse<JSONObject>();
    restResponse.setHttpStatusCode(httpConnection.getResponseCode());
    restResponse.setHeadersMap(httpConnection.getHeaderFields());

    if (responseString != null) {
        JSONObject jsonObject = null;
        if (isValidJSON(responseString)) {
            jsonObject = new JSONObject(responseString);
        } else {
            jsonObject = new JSONObject();
            jsonObject.put("output", responseString);
        }

        restResponse.setBody(jsonObject);
    }

    return restResponse;
}

---

From source file:org.wso2.connector.integration.test.base.ConnectorIntegrationTestBase.java

/**
 * Send HTTP request using {@link HttpURLConnection} in XML format.
 * //from w w w.  j ava 2s .  c o m
 * @param endPoint String End point URL.
 * @param httpMethod String HTTP method type (GET, POST, PUT etc.)
 * @param headersMap Map<String, String> Headers need to send to the end point.
 * @param requestFileName String File name of the file which contains request body data.
 * @param parametersMap Map<String, String> Additional parameters which is not predefined in the
 *        properties file.
 * @return RestResponse
 * @throws IOException
 * @throws XMLStreamException
 */
protected RestResponse<OMElement> sendXmlRestRequest(String endPoint, String httpMethod,
        Map<String, String> headersMap, String requestFileName, Map<String, String> parametersMap)
        throws IOException, XMLStreamException {

    HttpURLConnection httpConnection = writeRequest(endPoint, httpMethod, RestResponse.XML_TYPE, headersMap,
            requestFileName, parametersMap);

    String responseString = readResponse(httpConnection);

    RestResponse<OMElement> restResponse = new RestResponse<OMElement>();
    restResponse.setHttpStatusCode(httpConnection.getResponseCode());
    restResponse.setHeadersMap(httpConnection.getHeaderFields());

    if (responseString != null) {

        if (!isValidXML(responseString)) {
            responseString = "<output>" + responseString + "</output>";
        }

        restResponse.setBody(AXIOMUtil.stringToOM(responseString));
    }

    return restResponse;
}

---

From source file:org.wso2.connector.integration.test.base.ConnectorIntegrationTestBase.java

/**
 * Send HTTP request using {@link HttpURLConnection} in JSON format.
 * /*from  w  w w.ja v  a 2 s  . co  m*/
 * @param endPoint String End point URL.
 * @param httpMethod String HTTP method type (GET, POST, PUT etc.)
 * @param headersMap Map<String, String> Headers need to send to the end point.
 * @param requestFileName String File name of the file which contains request body data.
 * @param parametersMap Map<String, String> Additional parameters which is not predefined in the
 *        properties file.
 * @return RestResponse object.
 * @throws JSONException
 * @throws IOException
 */
protected RestResponse<JSONObject> sendJsonRestRequest(String endPoint, String httpMethod,
        Map<String, String> headersMap, String requestFileName, Map<String, String> parametersMap)
        throws IOException, JSONException {

    HttpURLConnection httpConnection = writeRequest(endPoint, httpMethod, RestResponse.JSON_TYPE, headersMap,
            requestFileName, parametersMap);

    String responseString = readResponse(httpConnection);

    RestResponse<JSONObject> restResponse = new RestResponse<JSONObject>();
    restResponse.setHttpStatusCode(httpConnection.getResponseCode());
    restResponse.setHeadersMap(httpConnection.getHeaderFields());

    if (responseString != null) {
        JSONObject jsonObject = null;
        if (isValidJSON(responseString)) {
            jsonObject = new JSONObject(responseString);
        } else {
            jsonObject = new JSONObject();
            jsonObject.put("output", responseString);
        }

        restResponse.setBody(jsonObject);
    }

    return restResponse;
}

---

From source file:info.aamulumi.sharedshopping.network.RequestSender.java

/**
 * Send HTTP Request with params (x-url-encoded)
 *
 * @param requestURL     - URL of the request
 * @param method         - HTTP method (GET, POST, PUT, DELETE, ...)
 * @param urlParameters  - parameters send in URL
 * @param bodyParameters - parameters send in body (encoded)
 * @return JSONObject returned by the server
 *//*from w  w w . j a  v a 2 s .c o  m*/
public JSONObject makeHttpRequest(String requestURL, String method, HashMap<String, String> urlParameters,
        HashMap<String, String> bodyParameters) {
    HttpURLConnection connection = null;
    URL url;
    JSONObject jObj = null;

    try {
        // Check if we must add parameters in URL
        if (urlParameters != null) {
            String stringUrlParams = getFormattedParameters(urlParameters);
            url = new URL(requestURL + "?" + stringUrlParams);
        } else
            url = new URL(requestURL);

        // Create connection
        connection = (HttpURLConnection) url.openConnection();

        // Add cookies to request
        if (mCookieManager.getCookieStore().getCookies().size() > 0)
            connection.setRequestProperty("Cookie",
                    TextUtils.join(";", mCookieManager.getCookieStore().getCookies()));

        // Set request parameters
        connection.setReadTimeout(5000);
        connection.setConnectTimeout(5000);
        connection.setRequestMethod(method);
        connection.setDoInput(true);

        // Check if we must add parameters in body
        if (bodyParameters != null) {
            // Create a string with parameters
            String stringBodyParameters = getFormattedParameters(bodyParameters);

            // Set output request parameters
            connection.setDoOutput(true);
            connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
            connection.setRequestProperty("Content-Length",
                    "" + Integer.toString(stringBodyParameters.getBytes().length));
            connection.setRequestProperty("Content-Language", "fr-FR");

            // Send body's request
            OutputStream os = connection.getOutputStream();
            BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
            writer.write(stringBodyParameters);

            writer.flush();
            writer.close();
            os.close();
        }

        // Get response code
        int responseCode = connection.getResponseCode();

        // If response is 200 (OK)
        if (responseCode == HttpsURLConnection.HTTP_OK) {
            // Keep new cookies in the manager
            List<String> cookiesHeader = connection.getHeaderFields().get(COOKIES_HEADER);
            if (cookiesHeader != null) {
                for (String cookie : cookiesHeader)
                    mCookieManager.getCookieStore().add(null, HttpCookie.parse(cookie).get(0));
            }

            // Read the response
            String line;
            BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream()));
            StringBuilder sb = new StringBuilder();

            while ((line = br.readLine()) != null) {
                sb.append(line).append("\n");
            }

            // Parse the response to a JSON Object
            try {
                jObj = new JSONObject(sb.toString());
            } catch (JSONException e) {
                Log.d("JSON Parser", "Error parsing data " + e.toString());
                Log.d("JSON Parser", "Setting value of jObj to null");
                jObj = null;
            }
        } else {
            Log.w("HttpUrlConnection", "Error : server sent code : " + responseCode);
        }
    } catch (MalformedURLException e) {
        Log.e("Network", "Error in URL");
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        // Close connection
        if (connection != null)
            connection.disconnect();
    }

    return jObj;
}

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