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.GarminSynchronizer.java

private Status connectNew() throws MalformedURLException, IOException, JSONException {
    Status s = Status.NEED_AUTH;/*from   w w w  . j  a  v a 2  s  .com*/
    s.authMethod = Synchronizer.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);
    SyncHelper.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);
    Log.e(getName(), "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();
        Log.e(getName(), "attempt: " + i + " => code: " + code);
        getCookies(conn);
        if (code == HttpStatus.SC_OK)
            break;
        if (code != HttpStatus.SC_MOVED_TEMPORARILY)
            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 httpSendPostWithAuth(String url, String body, Map<String, String> headers, String username,
        String password) throws IOException {

    String userPassword = username + ":" + password;
    String encoding = Base64.encodeBase64String(userPassword.getBytes());
    RestResponse restResponse = new RestResponse();
    URL obj = new URL(url);
    HttpURLConnection con = (HttpURLConnection) obj.openConnection();

    // add request method
    con.setRequestMethod("POST");

    con.setRequestProperty("Authorization", "Basic " + encoding);

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

    }

    // Send post request
    con.setDoOutput(true);
    DataOutputStream wr = new DataOutputStream(con.getOutputStream());
    wr.writeBytes(body);
    wr.flush();
    wr.close();

    // con.connect();

    int responseCode = con.getResponseCode();
    logger.debug("Send POST 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) {
        response = null;

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

    // print result

    restResponse.setErrorCode(responseCode);
    if (response == null) {
        restResponse.setResponse(null);
    } else {
        restResponse.setResponse(response.toString());
    }

    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.openecomp.sdc.ci.tests.datatypes.http.HttpRequest.java

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

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

    // add request method
    con.setRequestMethod("POST");

    // add request headers
    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  .j a  v a 2  s .  co  m*/
    }

    // con.connect();

    int responseCode = con.getResponseCode();
    logger.debug("Send POST 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) {
        // response = null;
        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(null);
    // } else {
    // restResponse.setResponse(response.toString());
    // }

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

    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.openecomp.sdc.ci.tests.datatypes.http.HttpRequest.java

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

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

    // add request method
    con.setRequestMethod("DELETE");

    // add request headers
    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  .jav  a 2s .com
    }

    // Send post request
    con.setDoOutput(true);
    DataOutputStream wr = new DataOutputStream(con.getOutputStream());
    wr.writeBytes(body);
    wr.flush();
    wr.close();

    // con.connect();

    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());
    }

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

    con.disconnect();
    return restResponse;

}

---

From source file:io.wittmann.jiralist.servlet.ProxyServlet.java

/**
 * @see javax.servlet.http.HttpServlet#service(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
 *//*from ww w. ja  va2 s  .  c  om*/
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    long requestId = requestCounter++;

    String proxyTo = "https://issues.jboss.org/rest/api/2";
    if (req.getHeader("X-Proxy-To") != null) {
        proxyTo = req.getHeader("X-Proxy-To");
    }
    String url = proxyTo + req.getPathInfo();
    if (req.getQueryString() != null) {
        url += "?" + req.getQueryString();
    }

    System.out.println("[" + requestId + "]: Proxying to: " + url);
    boolean isWrite = req.getMethod().equalsIgnoreCase("post") || req.getMethod().equalsIgnoreCase("put");

    URL remoteUrl = new URL(url);
    HttpURLConnection remoteConn = (HttpURLConnection) remoteUrl.openConnection();
    if (isWrite) {
        remoteConn.setDoOutput(true);
    }
    remoteConn.setRequestMethod(req.getMethod());

    String auth = req.getHeader("Authorization");
    if (auth != null) {
        remoteConn.setRequestProperty("Authorization", auth);
    }
    String ct = req.getHeader("Content-Type");
    if (ct != null) {
        remoteConn.setRequestProperty("Content-Type", ct);
    }
    String cl = req.getHeader("Content-Length");
    if (cl != null) {
        remoteConn.setRequestProperty("Content-Length", cl);
    }
    String accept = req.getHeader("Accept");
    if (accept != null) {
        remoteConn.setRequestProperty("Accept", accept);
    }

    System.out.println("[" + requestId + "]: Request Info:");
    System.out.println("[" + requestId + "]:     Method: " + req.getMethod());
    System.out.println("[" + requestId + "]:     Has auth:   " + (auth != null));
    System.out.println("[" + requestId + "]:     Content-Type: " + ct);
    System.out.println("[" + requestId + "]:     Content-Length: " + cl);

    if (isWrite) {
        InputStream requestIS = null;
        OutputStream remoteOS = null;
        try {
            requestIS = req.getInputStream();
            remoteOS = remoteConn.getOutputStream();
            IOUtils.copy(requestIS, remoteOS);
            remoteOS.flush();
        } catch (Exception e) {
            e.printStackTrace();
            resp.sendError(500, e.getMessage());
            return;
        } finally {
            IOUtils.closeQuietly(requestIS);
            IOUtils.closeQuietly(remoteOS);
        }
    }

    InputStream remoteIS = null;
    OutputStream responseOS = null;
    int responseCode = remoteConn.getResponseCode();

    System.out.println("[" + requestId + "]: Response Info:");
    System.out.println("[" + requestId + "]:     Code: " + responseCode);

    if (responseCode == 400) {
        remoteIS = remoteConn.getInputStream();
        responseOS = System.out;
        IOUtils.copy(remoteIS, responseOS);
        IOUtils.closeQuietly(remoteIS);
        resp.sendError(400, "Error 400");
    } else {
        try {
            Map<String, List<String>> headerFields = remoteConn.getHeaderFields();
            for (String headerName : headerFields.keySet()) {
                if (headerName == null) {
                    continue;
                }
                if (EXCLUDE_HEADERS.contains(headerName)) {
                    continue;
                }
                String headerValue = remoteConn.getHeaderField(headerName);
                resp.setHeader(headerName, headerValue);
                System.out.println("[" + requestId + "]:     " + headerName + " : " + headerValue);
            }
            resp.setHeader("Cache-control", "no-cache, no-store, must-revalidate"); //$NON-NLS-2$
            remoteIS = remoteConn.getInputStream();
            responseOS = resp.getOutputStream();
            int bytesCopied = IOUtils.copy(remoteIS, responseOS);
            System.out.println("[" + requestId + "]:     Bytes Proxied: " + bytesCopied);
            resp.flushBuffer();
        } catch (Exception e) {
            e.printStackTrace();
            resp.sendError(500, e.getMessage());
        } finally {
            IOUtils.closeQuietly(responseOS);
            IOUtils.closeQuietly(remoteIS);
        }
    }
}

---

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

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

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

    // add request method
    con.setRequestMethod("POST");

    // add request headers
    if (headers != null) {
        for (Entry<String, String> header : headers.entrySet()) {
            String key = header.getKey();
            String value = header.getValue();
            con.setRequestProperty(key, value);
        }//from ww w  . jav  a2 s . c om
    }

    // Send post request
    if (body != null) {
        con.setDoOutput(true);
        DataOutputStream wr = new DataOutputStream(con.getOutputStream());
        wr.writeBytes(body);
        wr.flush();
        wr.close();
    }

    // con.connect();

    int responseCode = con.getResponseCode();
    logger.debug("Send POST 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());
    }

    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.openecomp.sdc.ci.tests.datatypes.http.HttpRequest.java

public RestResponse httpSendPost(String url, String body, Map<String, String> headers, String methodType)
        throws IOException {

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

    // add request method
    con.setRequestMethod(methodType);/*from  w  w w .  j  a  v  a 2s.c o m*/

    // add request headers
    if (headers != null) {
        for (Entry<String, String> header : headers.entrySet()) {
            String key = header.getKey();
            String value = header.getValue();
            con.setRequestProperty(key, value);
        }
    }

    // Send post request
    if (body != null) {
        con.setDoOutput(true);
        DataOutputStream wr = new DataOutputStream(con.getOutputStream());
        wr.writeBytes(body);
        wr.flush();
        wr.close();
    }

    // con.connect();

    int responseCode = con.getResponseCode();
    logger.debug("Send POST 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());
    }

    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.ramadda.util.Utils.java

/**
 * _more_/*from  w ww .  jav  a2  s. c  o m*/
 *
 * @param url _more_
 * @param args _more_
 *
 * @return _more_
 *
 * @throws Exception _more_
 */
public static String doGet(URL url, String... args) throws Exception {
    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    //        connection.setDoOutput(true);
    //        connection.setDoInput(true);
    //        connection.setInstanceFollowRedirects(false);
    connection.setRequestMethod("GET");
    //        connection.setRequestProperty("charset", "utf-8");
    for (int i = 0; i < args.length; i += 2) {
        //System.err.println(args[i]+":" + args[i+1]);
        connection.setRequestProperty(args[i], args[i + 1]);
    }
    try {
        BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream(), "UTF-8"));

        StringBuilder sb = new StringBuilder();
        String line;
        while ((line = in.readLine()) != null) {
            sb.append(line);
            sb.append("\n");
        }

        return sb.toString();
    } catch (Exception exc) {
        System.err.println("Error:" + connection.getResponseCode());
        System.err.println(connection.getHeaderFields());

        throw exc;
        //            System.err.println(connection.getContent());
    }
}

---

From source file:com.centurylink.mdw.util.HttpHelper.java

/**
 * Populates the response member.  Closes the connection.
 *///from   w  ww.  j ava 2 s  .  c o  m
private void readInput(HttpURLConnection connection) throws IOException {
    InputStream is = null;
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {
        byte[] buffer = new byte[2048];
        try {
            is = connection.getInputStream();
            while (maxBytes == -1 || baos.size() < maxBytes) {
                int bytesRead = is.read(buffer);
                if (bytesRead == -1)
                    break;
                baos.write(buffer, 0, bytesRead);
            }
            response = baos.toByteArray();
            if (followHtmlHeadMetaRefresh && getResponse().indexOf("http-equiv") > 0) {
                try {
                    redirect = parseResponseForHtmlMetaEquiv(getResponse());
                    if (redirect != null)
                        response = new HttpHelper(this, redirect).getBytes();
                } catch (Exception ex) {
                    throw new IllegalArgumentException("Unparseable response: " + ex.getMessage(), ex);
                }

            }
        } catch (IOException ex) {
            InputStream eis = null;
            try {
                eis = connection.getErrorStream();
                while (maxBytes == -1 || baos.size() < maxBytes) {
                    int bytesRead = eis.read(buffer);
                    if (bytesRead == -1)
                        break;
                    baos.write(buffer, 0, bytesRead);
                }
                response = baos.toByteArray();
            } catch (Exception ex2) {
                // throw original exception
            } finally {
                if (eis != null) {
                    eis.close();
                }
            }
            throw ex;
        }
    } finally {
        if (is != null)
            is.close();
        connection.disconnect();
        responseCode = connection.getResponseCode();
        responseMessage = connection.getResponseMessage();
        headers = new HashMap<String, String>();
        for (String headerKey : connection.getHeaderFields().keySet()) {
            if (headerKey == null)
                headers.put("HTTP", connection.getHeaderField(headerKey));
            else
                headers.put(headerKey, connection.getHeaderField(headerKey));
        }
    }
}

---

From source file:org.ramadda.util.Utils.java

/**
 * _more_/*from   w  w  w.ja  v  a 2 s. com*/
 *
 * @param action _more_
 * @param url _more_
 * @param body _more_
 * @param args _more_
 *
 * @return _more_
 *
 * @throws Exception _more_
 */
public static String doHttpRequest(String action, URL url, String body, String... args) throws Exception {
    //        URL url = new URL(request); 
    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    connection.setDoOutput(true);
    connection.setDoInput(true);
    connection.setInstanceFollowRedirects(false);
    connection.setRequestMethod(action);
    connection.setRequestProperty("charset", "utf-8");
    for (int i = 0; i < args.length; i += 2) {
        //            System.err.println(args[i]+":" + args[i+1]);
        connection.setRequestProperty(args[i], args[i + 1]);
    }
    if (body != null) {
        connection.setRequestProperty("Content-Length", Integer.toString(body.length()));

        connection.getOutputStream().write(body.getBytes());
    }
    try {
        return readString(new BufferedReader(new InputStreamReader(connection.getInputStream(), "UTF-8")));
    } catch (Exception exc) {
        System.err.println("Utils: error doing http request:" + action + "\nURL:" + url + "\nreturn code:"
                + connection.getResponseCode() + "\nBody:" + body);
        System.err.println(readError(connection));
        System.err.println(connection.getHeaderFields());

        throw exc;
        //            System.err.println(connection.getContent());
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• »