Example usage for java.net HttpURLConnection setConnectTimeout

Introduction

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

Prototype

public void setConnectTimeout(int timeout) 

Source Link

Document

Sets a specified timeout value, in milliseconds, to be used when opening a communications link to the resource referenced by this URLConnection.

Usage

From source file:com.mobiperf_library.measurements.PingTask.java

/** 
 * Use the HTTP Head method to emulate ping. The measurement from this method can be 
 * substantially (2x) greater than the first two methods and inaccurate. This is because, 
 * depending on the implementing of the destination web server, either a quick HTTP
 * response is replied or some actual heavy lifting will be done in preparing the response
 * *//*from w ww .j  a va  2 s .c o  m*/
private MeasurementResult executeHttpPingTask() throws MeasurementError {
    long pingStartTime = 0;
    long pingEndTime = 0;
    ArrayList<Double> rrts = new ArrayList<Double>();
    PingDesc pingTask = (PingDesc) this.measurementDesc;
    String errorMsg = "";
    MeasurementResult result = null;

    try {
        long totalPingDelay = 0;

        URL url = new URL("http://" + pingTask.target);

        int timeOut = (int) (3000 * (double) pingTask.pingTimeoutSec / Config.PING_COUNT_PER_MEASUREMENT);

        for (int i = 0; i < Config.PING_COUNT_PER_MEASUREMENT; i++) {
            pingStartTime = System.currentTimeMillis();
            HttpURLConnection httpClient = (HttpURLConnection) url.openConnection();
            httpClient.setRequestProperty("Connection", "close");
            httpClient.setRequestMethod("HEAD");
            httpClient.setReadTimeout(timeOut);
            httpClient.setConnectTimeout(timeOut);
            httpClient.connect();
            pingEndTime = System.currentTimeMillis();
            httpClient.disconnect();
            rrts.add((double) (pingEndTime - pingStartTime));
            this.progress = 100 * i / Config.PING_COUNT_PER_MEASUREMENT;
            broadcastProgressForUser(progress);
        }
        Logger.i("HTTP get ping succeeds");
        Logger.i("RTT is " + rrts.toString());
        double packetLoss = 1 - ((double) rrts.size() / (double) Config.PING_COUNT_PER_MEASUREMENT);
        result = constructResult(rrts, packetLoss, Config.PING_COUNT_PER_MEASUREMENT, PING_METHOD_HTTP);
    } catch (MalformedURLException e) {
        Logger.e(e.getMessage());
        errorMsg += e.getMessage() + "\n";
    } catch (IOException e) {
        Logger.e(e.getMessage());
        errorMsg += e.getMessage() + "\n";
    }
    if (result != null) {
        return result;
    } else {
        Logger.i("HTTP get ping fails");
        throw new MeasurementError(errorMsg);
    }
}

---

From source file:com.conx.logistics.kernel.bpm.impl.jbpm.core.mock.BPMGuvnorUtil.java

public boolean guvnorExists() {
    String checkURLStr = getGuvnorProtocol() + "://" + getGuvnorHost() + "/" + getGuvnorSubdomain()
            + "/rest/packages/";

    try {//  ww  w .  ja va2 s . c  om
        URL checkURL = new URL(checkURLStr);
        HttpURLConnection checkConnection = (HttpURLConnection) checkURL.openConnection();
        checkConnection.setRequestMethod("GET");
        checkConnection.setRequestProperty("Accept", "application/atom+xml");
        checkConnection.setConnectTimeout(Integer.parseInt(getGuvnorConnectTimeout()));
        checkConnection.setReadTimeout(Integer.parseInt(getGuvnorReadTimeout()));
        applyAuth(checkConnection);
        checkConnection.connect();
        return (checkConnection.getResponseCode() == 200);
    } catch (Exception e) {
        logger.error("Error checking guvnor existence: " + e.getMessage());
        return false;
    }
}

---

From source file:com.ivanbratoev.festpal.datamodel.db.external.ExternalDatabaseHandler.java

private HttpURLConnection setupConnection(URL url, Map<String, String> parameters) throws IOException {
    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    connection.setReadTimeout(10_000);/*from   w w  w  .j  a v  a 2 s . com*/
    connection.setConnectTimeout(15_000);
    connection.setRequestMethod("POST");
    connection.setDoInput(true);
    connection.setDoOutput(true);
    OutputStream os = connection.getOutputStream();
    BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
    writer.write(buildParametersList(parameters));
    writer.flush();
    writer.close();
    os.close();
    return connection;
}

---

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

/**
 * Configures the connection timeout values and headers.
 *//*from w  w w .  j a  va 2  s  .  c o m*/
protected void prepareConnection(HttpURLConnection connection) throws IOException {
    if (readTimeout >= 0)
        connection.setReadTimeout(readTimeout);
    if (connectTimeout >= 0)
        connection.setConnectTimeout(connectTimeout);

    if (headers != null) {
        for (String key : headers.keySet()) {
            connection.setRequestProperty(key, headers.get(key));
        }
    }
    if (user != null) {
        String value = user + ":" + password;
        connection.setRequestProperty(HTTP_BASIC_AUTH_HEADER,
                "Basic " + new String(Base64.encodeBase64(value.getBytes())));
    }
}

---

From source file:com.mobiperf.measurements.PingTask.java

/** 
 * Use the HTTP Head method to emulate ping. The measurement from this method can be 
 * substantially (2x) greater than the first two methods and inaccurate. This is because, 
 * depending on the implementing of the destination web server, either a quick HTTP
 * response is replied or some actual heavy lifting will be done in preparing the response
 * *//* w ww. j ava2 s.  c o m*/
private MeasurementResult executeHttpPingTask() throws MeasurementError {
    long pingStartTime = 0;
    long pingEndTime = 0;
    ArrayList<Double> rrts = new ArrayList<Double>();
    PingDesc pingTask = (PingDesc) this.measurementDesc;
    String errorMsg = "";
    MeasurementResult result = null;

    try {
        long totalPingDelay = 0;

        URL url = new URL("http://" + pingTask.target);

        int timeOut = (int) (3000 * (double) pingTask.pingTimeoutSec / Config.PING_COUNT_PER_MEASUREMENT);

        for (int i = 0; i < Config.PING_COUNT_PER_MEASUREMENT; i++) {
            pingStartTime = System.currentTimeMillis();
            HttpURLConnection httpClient = (HttpURLConnection) url.openConnection();
            httpClient.setRequestProperty("Connection", "close");
            httpClient.setRequestMethod("HEAD");
            httpClient.setReadTimeout(timeOut);
            httpClient.setConnectTimeout(timeOut);
            httpClient.connect();
            pingEndTime = System.currentTimeMillis();
            httpClient.disconnect();
            rrts.add((double) (pingEndTime - pingStartTime));
            this.progress = 100 * i / Config.PING_COUNT_PER_MEASUREMENT;
            broadcastProgressForUser(progress);
        }
        Logger.i("HTTP get ping succeeds");
        Logger.i("RTT is " + rrts.toString());
        double packetLoss = 1 - ((double) rrts.size() / (double) Config.PING_COUNT_PER_MEASUREMENT);
        result = constructResult(rrts, packetLoss, Config.PING_COUNT_PER_MEASUREMENT, PING_METHOD_HTTP);
        dataConsumed += pingTask.packetSizeByte * Config.PING_COUNT_PER_MEASUREMENT * 2;

    } catch (MalformedURLException e) {
        Logger.e(e.getMessage());
        errorMsg += e.getMessage() + "\n";
    } catch (IOException e) {
        Logger.e(e.getMessage());
        errorMsg += e.getMessage() + "\n";
    }
    if (result != null) {
        return result;
    } else {
        Logger.i("HTTP get ping fails");
        throw new MeasurementError(errorMsg);
    }
}

---

From source file:com.jeremyhaberman.playgrounds.WebPlaygroundDAO.java

@Override
public Collection<Playground> getAll(Context context) {
    // synchronized (Swingset.initPlaygroundLock) {
    playgrounds = new ArrayList<Playground>();
    String result = swingset.getResources().getString(R.string.error);
    HttpURLConnection httpConnection = null;
    Log.d(TAG, "getPlaygrounds()");

    try {//from www  . j a  v a2 s  .  com
        // Check if task has been interrupted
        if (Thread.interrupted()) {
            throw new InterruptedException();
        }

        // Build query
        URL url = new URL("http://swingsetweb.appspot.com/playground");
        httpConnection = (HttpURLConnection) url.openConnection();
        httpConnection.setConnectTimeout(15000);
        httpConnection.setReadTimeout(15000);
        StringBuilder response = new StringBuilder();

        if (httpConnection.getResponseCode() == HttpURLConnection.HTTP_OK) {
            // Read results from the query
            BufferedReader input = new BufferedReader(
                    new InputStreamReader(httpConnection.getInputStream(), "UTF-8"));
            String strLine = null;
            while ((strLine = input.readLine()) != null) {
                response.append(strLine);
            }
            input.close();

        }

        // Parse to get translated text
        JSONArray jsonPlaygrounds = new JSONArray(response.toString());
        int numOfPlaygrounds = jsonPlaygrounds.length();

        JSONObject jsonPlayground = null;

        for (int i = 0; i < numOfPlaygrounds; i++) {
            jsonPlayground = jsonPlaygrounds.getJSONObject(i);
            playgrounds.add(toPlayground(jsonPlayground));
        }

    } catch (Exception e) {
        Log.e(TAG, "Exception", e);
        Intent errorIntent = new Intent(context, Playgrounds.class);
        errorIntent.putExtra("Exception", e.getLocalizedMessage());
        errorIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
        context.startActivity(errorIntent);
    } finally {
        if (httpConnection != null) {
            httpConnection.disconnect();
        }
    }

    // all done
    Log.d(TAG, "   -> returned " + result);
    return playgrounds;
    // }
}

---

From source file:com.synelixis.xifi.AuthWebClient.Client.java

public String getURL(String url_, String token_) {
    URL obj;/*from w ww.j a  v a2  s .c  o m*/
    try {
        obj = new URL(url_);
        HttpURLConnection c = (HttpURLConnection) obj.openConnection();

        // optional default is GET
        c.setRequestMethod("GET");

        //add request header
        //c.setRequestProperty("User-Agent", "Mozilla/5.0");
        //c.setRequestProperty("Content-Type", "application/json");
        //c.setRequestProperty("X-Auth-Token", token_);
        c.setRequestProperty("Authorization", "Bearer " + new String(Base64.encodeBase64(token_.getBytes())));
        c.setRequestProperty("accept", "application/json");
        c.setConnectTimeout(50000);
        int responseCode = c.getResponseCode();

        System.out.println("Response Code : " + responseCode);
        switch (c.getResponseCode()) {
        case 200:
        case 201:
            BufferedReader in = new BufferedReader(new InputStreamReader(c.getInputStream()));
            String inputLine;
            StringBuffer response = new StringBuffer();

            while ((inputLine = in.readLine()) != null) {
                response.append(inputLine);
            }
            in.close();
            return response.toString();
        }
    } catch (MalformedURLException ex) {
        Logger.getLogger(Client.class.getName()).log(Level.SEVERE, null, ex);
        return null;
    } catch (IOException ex) {
        Logger.getLogger(Client.class.getName()).log(Level.SEVERE, null, ex);
        return null;
    }
    return null;
}

---

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