Example usage for java.net HttpURLConnection setRequestProperty

List of usage examples for java.net HttpURLConnection setRequestProperty

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Introduction

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

Prototype

public void setRequestProperty(String key, String value)

Source Link

Document

Sets the general request property.

Usage

From source file:com.iStudy.Study.Renren.Util.java

/**
 * ??http//from  ww  w . j a  v a  2 s  .com
 * 
 * @param url
 * @param method GET  POST
 * @param params
 * @return
 */
public static String openUrl(String url, String method, Bundle params) {
    if (method.equals("GET")) {
        url = url + "?" + encodeUrl(params);
    }
    String response = "";
    try {
        Log.d(LOG_TAG, method + " URL: " + url);
        HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
        conn.setRequestProperty("User-Agent", USER_AGENT_SDK);
        if (!method.equals("GET")) {
            conn.setRequestMethod("POST");
            conn.setDoOutput(true);
            conn.getOutputStream().write(encodeUrl(params).getBytes("UTF-8"));
        }

        InputStream is = null;
        int responseCode = conn.getResponseCode();
        if (responseCode == 200) {
            is = conn.getInputStream();
        } else {
            is = conn.getErrorStream();
        }
        response = read(is);
    } catch (Exception e) {
        throw new RuntimeException(e.getMessage(), e);
    }
    return response;
}

From source file:com.codelanx.codelanxlib.logging.Debugger.java

/**
 * Sends a JSON payload to a URL specified by the string parameter
 * /*from  w  w w  .j ava2  s. com*/
 * @since 0.1.0
 * @version 0.1.0
 * 
 * @param url The URL to report to
 * @param payload The JSON payload to send via POST
 * @throws IOException If the sending failed
 */
private static void send(String url, JSONObject payload) throws IOException {
    URL loc = new URL(url);
    HttpURLConnection http = (HttpURLConnection) loc.openConnection();
    http.setRequestMethod("POST");
    http.setRequestProperty("Content-Type", "application/json");
    http.setUseCaches(false);
    http.setDoOutput(true);
    try (DataOutputStream wr = new DataOutputStream(http.getOutputStream())) {
        wr.writeBytes(payload.toJSONString());
        wr.flush();
    }
}

From source file:io.jari.geenstijl.API.API.java

public static String postUrl(String url, List<NameValuePair> params, String cheader, boolean refererandorigin)
        throws IOException {
    HttpURLConnection http = (HttpURLConnection) new URL(url).openConnection();
    http.setRequestMethod("POST");
    http.setDoInput(true);/*from  ww  w .j ava2  s.  co m*/
    http.setDoOutput(true);
    if (cheader != null)
        http.setRequestProperty("Cookie", cheader);
    if (refererandorigin) {
        http.setRequestProperty("Referer",
                "http://www.geenstijl.nl/mt/archieven/2014/01/brein_chanteert_ondertitelaars.html");
        http.setRequestProperty("Origin", "http://www.geenstijl.nl");
    }
    OutputStream os = http.getOutputStream();
    BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
    writer.write(getQuery(params));
    writer.flush();
    writer.close();
    os.close();

    http.connect();

    InputStream in = http.getInputStream();
    String encoding = http.getContentEncoding();
    encoding = encoding == null ? "UTF-8" : encoding;
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    byte[] buf = new byte[8192];
    int len = 0;
    while ((len = in.read(buf)) != -1) {
        baos.write(buf, 0, len);
    }
    return new String(baos.toByteArray(), encoding);
}

From source file:ee.ria.xroad.proxy.ProxyMain.java

private static Map<String, DiagnosticsStatus> checkConnectionToTimestampUrl() {
    Map<String, DiagnosticsStatus> statuses = new HashMap<>();

    for (String tspUrl : ServerConf.getTspUrl()) {
        try {/*from   w w  w . j  a va2 s.co  m*/
            URL url = new URL(tspUrl);

            log.info("Checking timestamp server status for url {}", url);

            HttpURLConnection con = (HttpURLConnection) url.openConnection();
            con.setConnectTimeout(DIAGNOSTICS_CONNECTION_TIMEOUT_MS);
            con.setReadTimeout(DIAGNOSTICS_READ_TIMEOUT_MS);
            con.setDoOutput(true);
            con.setDoInput(true);
            con.setRequestMethod("POST");
            con.setRequestProperty("Content-type", "application/timestamp-query");
            con.connect();

            log.info("Checking timestamp server con {}", con);

            if (con.getResponseCode() != HttpURLConnection.HTTP_OK) {
                log.warn("Timestamp check received HTTP error: {} - {}. Might still be ok",
                        con.getResponseCode(), con.getResponseMessage());
                statuses.put(tspUrl,
                        new DiagnosticsStatus(DiagnosticsErrorCodes.RETURN_SUCCESS, LocalTime.now(), tspUrl));
            } else {
                statuses.put(tspUrl,
                        new DiagnosticsStatus(DiagnosticsErrorCodes.RETURN_SUCCESS, LocalTime.now(), tspUrl));
            }

        } catch (Exception e) {
            log.warn("Timestamp status check failed {}", e);

            statuses.put(tspUrl,
                    new DiagnosticsStatus(DiagnosticsUtils.getErrorCode(e), LocalTime.now(), tspUrl));
        }
    }
    return statuses;

}

From source file:com.lostad.app.base.util.RequestUtil.java

/** 
 * HTTP??????,??? /*  ww  w.  j a  va2s  .co m*/
 * @param actionUrl  
 * @param params ? key???,value? 
 * @param files 
 * @throws Exception 
 */
public static String postFile(String actionUrl, Map<String, String> params, FormFile[] files, String token)
        throws Exception {
    try {
        String BOUNDARY = "---------7d4a6d158c9"; //?  
        String MULTIPART_FORM_DATA = "multipart/form-data";

        URL url = new URL(actionUrl);
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setDoInput(true);//?  
        conn.setDoOutput(true);//?  
        conn.setUseCaches(false);//?Cache  
        conn.setRequestMethod("POST");
        conn.setRequestProperty("Connection", "Keep-Alive");
        conn.setRequestProperty("Charset", "UTF-8");
        conn.setRequestProperty("Content-Type", MULTIPART_FORM_DATA + "; boundary=" + BOUNDARY);
        conn.setRequestProperty("token", token);
        //????
        StringBuilder sb = new StringBuilder();
        if (params != null) {
            for (Map.Entry<String, String> entry : params.entrySet()) {//?  
                sb.append("--");
                sb.append(BOUNDARY);
                sb.append("\r\n");
                sb.append("Content-Disposition: form-data; name=\"" + entry.getKey() + "\"\r\n\r\n");
                sb.append(entry.getValue());
                sb.append("\r\n");
            }
        }

        DataOutputStream outStream = new DataOutputStream(conn.getOutputStream());
        outStream.write(sb.toString().getBytes());//????  

        //??  
        for (FormFile file : files) {
            StringBuilder split = new StringBuilder();
            split.append("--");
            split.append(BOUNDARY);
            split.append("\r\n");
            split.append("Content-Disposition: form-data;name=\"" + file.getFormname() + "\";filename=\""
                    + file.getFilname() + "\"\r\n");
            split.append("Content-Type: " + file.getContentType() + "\r\n\r\n");
            outStream.write(split.toString().getBytes());
            outStream.write(file.getData(), 0, file.getData().length);
            outStream.write("\r\n".getBytes());
        }
        byte[] end_data = ("--" + BOUNDARY + "--\r\n").getBytes();//??           
        outStream.write(end_data);
        outStream.flush();
        int cah = conn.getResponseCode();
        if (cah != 200)
            throw new RuntimeException("url");
        InputStream is = conn.getInputStream();
        int ch;
        StringBuilder b = new StringBuilder();
        while ((ch = is.read()) != -1) {
            b.append((char) ch);
        }
        outStream.close();
        conn.disconnect();
        return b.toString();
    } catch (Exception e) {

        throw e;
    }
}

From source file:com.roadwarrior.vtiger.client.NetworkUtilities.java

/**
 * Fetches the list of friend data updates from the server
 * //from  w  w w . j a va2 s . c o  m
 * @param account The account being synced.
 * @param authtoken The authtoken stored in AccountManager for this account
 * @param lastUpdated The last time that sync was performed
 * @return list The list of updates received from the server.
 */
public static List<User> fetchFriendUpdates(Account account, String auth_url, String authtoken,
        long serverSyncState/*Date lastUpdated*/, String type_contact)
        throws JSONException, ParseException, IOException, AuthenticationException {
    ArrayList<User> friendList = new ArrayList<User>();
    ArrayList<NameValuePair> params = new ArrayList<NameValuePair>();
    params.add(new BasicNameValuePair(PARAM_OPERATION, "sync"));
    params.add(new BasicNameValuePair(PARAM_SESSIONNAME, sessionName));
    if (serverSyncState == 0)
        params.add(new BasicNameValuePair("modifiedTime", "878925701")); // il y a 14 ans.... 
    else
        params.add(new BasicNameValuePair("modifiedTime", String.valueOf(serverSyncState)));
    params.add(new BasicNameValuePair("elementType", type_contact)); // "Accounts,Leads , Contacts... 
    Log.d(TAG, "fetchFriendUpdates");
    //   params.add(new BasicNameValuePair(PARAM_QUERY, "select firstname,lastname,mobile,email,homephone,phone from Contacts;"));
    //        if (lastUpdated != null) {
    //            final SimpleDateFormat formatter =
    //                new SimpleDateFormat("yyyy/MM/dd HH:mm");
    //            formatter.setTimeZone(TimeZone.getTimeZone("UTC"));
    //            params.add(new BasicNameValuePair(PARAM_UPDATED, formatter
    //                .format(lastUpdated)));
    //        }

    // HTTP GET REQUEST
    URL url = new URL(auth_url + "/webservice.php?" + URLEncodedUtils.format(params, "utf-8"));
    HttpURLConnection con;
    con = (HttpURLConnection) url.openConnection();
    con.setRequestMethod("GET");
    con.setRequestProperty("Content-length", "0");
    con.setRequestProperty("accept", "application/json");

    con.setUseCaches(false);
    con.setAllowUserInteraction(false);
    int timeout = 10000; // si tiemout pas assez important la connection echouait =>IOEXception
    con.setConnectTimeout(timeout);
    con.setReadTimeout(timeout);
    con.connect();
    int status = con.getResponseCode();

    LastFetchOperationStatus = true;
    if (status == HttpURLConnection.HTTP_OK) {
        // Succesfully connected to the samplesyncadapter server and
        // authenticated.
        // Extract friends data in json format.

        BufferedReader br = new BufferedReader(new InputStreamReader(con.getInputStream()));
        StringBuilder sb = new StringBuilder();
        String line;
        while ((line = br.readLine()) != null) {
            sb.append(line + "\n");
        }
        br.close();

        String response = sb.toString();
        Log.i(TAG, "--response--");
        // <Hack> to bypass vtiger 5.4 webservice bug:
        int idx = response.indexOf("{\"success");
        response = response.substring(idx);
        Log.i(TAG, response);
        // </Hack>
        Log.i(TAG, "--response end--");
        JSONObject result = new JSONObject(response);

        String success = result.getString("success");
        Log.i(TAG, "success is" + success);
        if (success == "true") {
            Log.i(TAG, result.getString("result"));
            final JSONObject data = new JSONObject(result.getString("result"));
            final JSONArray friends = new JSONArray(data.getString("updated"));
            // == VTiger updated contacts ==
            for (int i = 0; i < friends.length(); i++) {
                friendList.add(User.valueOf(friends.getJSONObject(i)));
            }
            // == Vtiger contacts deleted ===
            String deleted_contacts = data.getString("deleted");
            Log.d(TAG, deleted_contacts);
            Log.d(TAG, deleted_contacts.substring(deleted_contacts.indexOf("[")));
            List<String> items = Arrays.asList(
                    deleted_contacts.substring(deleted_contacts.indexOf("[") + 1, deleted_contacts.indexOf("]"))
                            .split("\\s*,\\s*"));
            for (int ii = 0; ii < items.size(); ii++) {
                Log.d(TAG, items.get(ii));
                if (items.get(ii).startsWith("\"4x")) // this is a contact
                {
                    //Log.d(TAG,"{\"id\":"+items.get(ii)+",\"d\":true,\"contact_no\":1}");
                    JSONObject item = new JSONObject(
                            "{\"id\":" + items.get(ii) + ",\"d\":true,\"contact_no\":\"CON1\"}");
                    friendList.add(User.valueOf(item));
                }
                if (items.get(ii).startsWith("\"3x")) // this is an account
                {
                    //Log.d(TAG,"{\"id\":"+items.get(ii)+",\"d\":true,\"contact_no\":1}");
                    JSONObject item = new JSONObject(
                            "{\"id\":" + items.get(ii) + ",\"d\":true,\"account_no\":\"ACC1\"}");
                    friendList.add(User.valueOf(item));
                }
                if (items.get(ii).startsWith("\"2x")) // this is a lead
                {
                    //Log.d(TAG,"{\"id\":"+items.get(ii)+",\"d\":true,\"contact_no\":1}");
                    JSONObject item = new JSONObject(
                            "{\"id\":" + items.get(ii) + ",\"d\":true,\"lead_no\":\"LEA1\"}");
                    friendList.add(User.valueOf(item));
                }
            }
        } else {
            LastFetchOperationStatus = false;
            // FIXME: else false...
            // possible error code :
            //{"success":false,"error":{"code":"AUTHENTICATION_REQUIRED","message":"Authencation required"}}
            //               throw new AuthenticationException();
        }
    } else {
        if (status == HttpURLConnection.HTTP_UNAUTHORIZED) {
            LastFetchOperationStatus = false;

            Log.e(TAG, "Authentication exception in fetching remote contacts");
            throw new AuthenticationException();
        } else {
            LastFetchOperationStatus = false;

            Log.e(TAG, "Server error in fetching remote contacts: ");
            throw new IOException();
        }
    }
    return friendList;
}

From source file:net.fenyo.mail4hotspot.service.Browser.java

public static String getHtml(final String target_url, final Cookie[] cookies) throws IOException {
    // log.debug("RETRIEVING_URL=" + target_url);
    final URL url = new URL(target_url);

    final HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    //Proxy proxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress("10.69.60.6", 3128)); 
    // final HttpURLConnection conn = (HttpURLConnection) url.openConnection(proxy);

    //      HttpURLConnection.setFollowRedirects(true);
    // conn.setRequestProperty("User-agent", "my agent name");

    conn.setRequestProperty("Accept-Language", "en-US");

    //      conn.setRequestProperty(key, value);

    // allow both GZip and Deflate (ZLib) encodings
    conn.setRequestProperty("Accept-Encoding", "gzip, deflate");
    final String encoding = conn.getContentEncoding();
    InputStream is = null;/*from   w  ww  . j a  v  a 2s .  c om*/
    // create the appropriate stream wrapper based on the encoding type
    if (encoding != null && encoding.equalsIgnoreCase("gzip"))
        is = new GZIPInputStream(conn.getInputStream());
    else if (encoding != null && encoding.equalsIgnoreCase("deflate"))
        is = new InflaterInputStream(conn.getInputStream(), new Inflater(true));
    else
        is = conn.getInputStream();

    final InputStreamReader reader = new InputStreamReader(new BufferedInputStream(is));

    final CharBuffer cb = CharBuffer.allocate(1024 * 1024);
    int ret;
    do {
        ret = reader.read(cb);
    } while (ret > 0);
    cb.flip();
    return cb.toString();
}

From source file:info.icefilms.icestream.browse.Location.java

private static Bitmap DownloadImage(URL url, Callback callback) {
    try {//  www  .  j  av  a  2s.co m
        // Open the connection
        HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
        urlConnection.setRequestProperty("User-Agent",
                "Mozilla/5.0 (X11; Linux i686; rv:2.0) Gecko/20100101 Firefox/4.0");
        urlConnection.setConnectTimeout(callback.GetConnectionTimeout());
        urlConnection.setReadTimeout(callback.GetConnectionTimeout());
        urlConnection.connect();

        // Get the input stream
        InputStream inputStream = urlConnection.getInputStream();

        // For some reason we can actually get a null InputStream instead of an exception
        if (inputStream == null) {
            Log.e("Ice Stream", "Image download failed. Unable to create Input Stream.");
            if (callback.GetErrorBoolean() == false) {
                callback.SetErrorBoolean(true);
                callback.SetErrorStringID(R.string.browse_image_download_error);
            }
            urlConnection.disconnect();
            return null;
        }

        // Download the image and create the bitmap
        Bitmap bitmap = BitmapFactory.decodeStream(inputStream);

        // Close the connection
        inputStream.close();
        urlConnection.disconnect();

        // Check for errors
        if (bitmap == null) {
            Log.e("Ice Stream", "Image data decoding failed.");
            if (callback.GetErrorBoolean() == false) {
                callback.SetErrorBoolean(true);
                callback.SetErrorStringID(R.string.browse_image_decode_error);
            }
            return null;
        }

        return bitmap;
    } catch (SocketTimeoutException exception) {
        Log.e("Ice Stream", "Image download failed.", exception);
        if (callback.GetErrorBoolean() == false) {
            callback.SetErrorBoolean(true);
            callback.SetErrorStringID(R.string.browse_image_timeout_error);
        }
        return null;
    } catch (IOException exception) {
        Log.e("Ice Stream", "Image download failed.", exception);
        if (callback.GetErrorBoolean() == false) {
            callback.SetErrorBoolean(true);
            callback.SetErrorStringID(R.string.browse_image_download_error);
        }
        return null;
    }
}

From source file:net.ftb.util.DownloadUtils.java

/**
 * @param file - file on the repo in static
 * @return boolean representing if the file exists 
 *//*w  ww . j  av a2  s.  c o  m*/
public static boolean staticFileExists(String file) {
    try {
        HttpURLConnection connection = (HttpURLConnection) new URL(getStaticCreeperhostLink(file))
                .openConnection();
        connection.setRequestProperty("Cache-Control", "no-transform");
        connection.setRequestMethod("HEAD");
        return (connection.getResponseCode() == 200);
    } catch (Exception e) {
        return false;
    }
}

From source file:com.webarch.common.net.http.HttpService.java

/**
 * ?Http//from w w  w  .ja v  a  2s  . c  o  m
 *
 * @param requestUrl    ?
 * @param requestMethod ?
 * @param outputJson    ?
 * @return 
 */
public static String doHttpRequest(String requestUrl, String requestMethod, String outputJson) {
    String result = null;
    try {
        StringBuffer buffer = new StringBuffer();
        URL url = new URL(requestUrl);
        HttpURLConnection httpUrlConn = (HttpURLConnection) url.openConnection();
        httpUrlConn.setDoOutput(true);
        httpUrlConn.setDoInput(true);
        httpUrlConn.setUseCaches(false);

        httpUrlConn.setUseCaches(false);
        httpUrlConn.setRequestProperty("Accept-Charset", DEFAULT_CHARSET);
        httpUrlConn.setRequestProperty("Content-Type", "application/json;charset=" + DEFAULT_CHARSET);
        // ?GET/POST
        httpUrlConn.setRequestMethod(requestMethod);

        if ("GET".equalsIgnoreCase(requestMethod))
            httpUrlConn.connect();

        // ????
        if (null != outputJson) {
            OutputStream outputStream = httpUrlConn.getOutputStream();
            //??
            outputStream.write(outputJson.getBytes(DEFAULT_CHARSET));
            outputStream.close();
        }

        // ???
        InputStream inputStream = httpUrlConn.getInputStream();
        InputStreamReader inputStreamReader = new InputStreamReader(inputStream, DEFAULT_CHARSET);
        BufferedReader bufferedReader = new BufferedReader(inputStreamReader);

        String str = null;
        while ((str = bufferedReader.readLine()) != null) {
            buffer.append(str);
        }
        result = buffer.toString();
        bufferedReader.close();
        inputStreamReader.close();
        // ?
        inputStream.close();
        httpUrlConn.disconnect();
    } catch (ConnectException ce) {
        logger.error("server connection timed out.", ce);
    } catch (Exception e) {
        logger.error("http request error:", e);
    } finally {
        return result;
    }
}