Example usage for java.net HttpURLConnection disconnect

List of usage examples for java.net HttpURLConnection disconnect

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Introduction

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

Prototype

public abstract void disconnect();

Source Link

Document

Indicates that other requests to the server are unlikely in the near future.

Usage

From source file:com.example.chengcheng.network.httpstacks.HttpUrlConnStack.java

@Override
public Response performRequest(Request<?> request) {
    HttpURLConnection urlConnection = null;
    try {/*from   w  ww  .j a  va2s  .  co m*/
        // HttpURLConnection
        urlConnection = createUrlConnection(request.getmUrl());
        // headers
        setRequestHeaders(urlConnection, request);
        // Body?
        setRequestParams(urlConnection, request);
        // https ?
        configHttps(request);
        return fetchResponse(urlConnection);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
    }
    return null;
}

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

/**
 * @param file - the name of the file, as saved to the repo (including extension)
 * @param backupLink - the link of the location to backup to if the repo copy isn't found
 * @return - the direct static link or the backup link if the file isn't found
 *//*from  ww  w  .j  av  a  2s.c o m*/
public static String getStaticCreeperhostLinkOrBackup(String file, String backupLink) {
    String resolved = (downloadServers.containsKey(Settings.getSettings().getDownloadServer()))
            ? "http://" + downloadServers.get(Settings.getSettings().getDownloadServer())
            : Locations.masterRepo;
    resolved += "/FTB2/static/" + file;
    HttpURLConnection connection = null;
    boolean good = false;
    try {
        connection = (HttpURLConnection) new URL(resolved).openConnection();
        connection.setRequestProperty("Cache-Control", "no-transform");
        connection.setRequestMethod("HEAD");
        if (connection.getResponseCode() != 200) {
            for (String server : downloadServers.values()) {
                if (connection.getResponseCode() != 200) {
                    resolved = "http://" + server + "/FTB2/static/" + file;
                    connection = (HttpURLConnection) new URL(resolved).openConnection();
                    connection.setRequestProperty("Cache-Control", "no-transform");
                    connection.setRequestMethod("HEAD");
                } else {
                    if (connection.getResponseCode() == 200)
                        good = true;
                    break;
                }
            }
        } else if (connection.getResponseCode() == 200) {
            good = true;
        }
    } catch (IOException e) {
    }
    connection.disconnect();
    if (good)
        return resolved;
    else {
        Logger.logWarn("Using backupLink for " + file);
        return backupLink;
    }
}

From source file:org.simple.net.httpstacks.HttpUrlConnStack.java

@Override
public Response performRequest(Request<?> request) {
    HttpURLConnection urlConnection = null;
    try {//from w  ww .ja  va2 s . c o m
        // HttpURLConnection
        urlConnection = createUrlConnection(request.getUrl());
        // headers
        setRequestHeaders(urlConnection, request);
        // Body?
        setRequestParams(urlConnection, request);
        // https ?
        configHttps(request);
        return fetchResponse(urlConnection);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
    }
    return null;
}

From source file:com.github.bmadecoder.Authenticator.java

public long getTimeDiff() {
    if (!this.syncing) {
        return 0;
    }//from ww w. j  av  a2  s. c  o  m
    try {
        URL url = URI.create("http://m.eu.mobileservice.blizzard.com/enrollment/time.htm").toURL();
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestMethod("GET");
        conn.setRequestProperty("Content-type", "application/octet-stream");
        conn.setRequestProperty("Accept", "text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2");
        conn.setReadTimeout(10000);
        conn.setDoInput(true);
        conn.connect();

        byte[] servertime = new byte[8];
        InputStream connectionStream = conn.getInputStream();
        connectionStream.read(servertime, 0, 8);
        connectionStream.close();
        conn.disconnect();

        return new BigInteger(servertime).longValue() - System.currentTimeMillis();
    } catch (MalformedURLException e) {
        throw new IllegalStateException(e);
    } catch (IOException e) {
        return 0;
    }
}

From source file:net.chuzarski.crowdednews.utils.reddit.RedditRequest.java

/**
 * Makes the request to Reddit/*from   w  w w  .j  a v  a 2s.com*/
 * @return RedditResponse Object
 * @throws IOException
 * @throws RedditException
 */
public RedditResponse fireRequest() throws IOException, RedditException {
    //create a connection
    HttpURLConnection connection = null;
    RedditResponse response = null;
    InputStream in;

    connection = (HttpURLConnection) getRequestURL().openConnection();
    in = new BufferedInputStream(connection.getInputStream());

    //create the response object
    response = parseRedditData(IOUtils.toString(in));

    //sever the connection
    connection.disconnect();

    return response;
}

From source file:export.GarminUploader.java

private Status connectNew() throws MalformedURLException, IOException, JSONException {
    Status s = Status.NEED_AUTH;/*  w  w  w. j a  va2s.co m*/
    s.authMethod = Uploader.AuthMethod.USER_PASS;

    FormValues fv = new FormValues();
    fv.put("service", "http://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);

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

    conn = get("http://connect.garmin.com/post-auth/login", fv);
    conn.setInstanceFollowRedirects(false);
    addCookies(conn);
    expectResponse(conn, 302, "Connection 3: ");
    List<String> fields = conn.getHeaderFields().get("location");
    getCookies(conn);

    // connection 4...
    conn = get(fields.get(0), null);
    conn.setInstanceFollowRedirects(false);
    addCookies(conn);
    expectResponse(conn, 302, "Connection 4: ");
    getCookies(conn);
    conn.disconnect();
    return checkLogin();
}

From source file:Main.java

@TargetApi(Build.VERSION_CODES.KITKAT)
public static String net(String strUrl, Map<String, Object> params, String method) throws Exception {
    HttpURLConnection conn = null;
    BufferedReader reader = null;
    String rs = null;/*from w  w  w  .  j  av a2  s. co m*/
    try {
        StringBuffer sb = new StringBuffer();
        if (method == null || method.equals("GET")) {
            strUrl = strUrl + "?" + urlencode(params);
        }
        URL url = new URL(strUrl);
        conn = (HttpURLConnection) url.openConnection();
        if (method == null || method.equals("GET")) {
            conn.setRequestMethod("GET");
        } else {
            conn.setRequestMethod("POST");
            conn.setDoOutput(true);
        }
        conn.setRequestProperty("User-agent", userAgent);
        conn.setUseCaches(false);
        conn.setConnectTimeout(DEF_CONN_TIMEOUT);
        conn.setReadTimeout(DEF_READ_TIMEOUT);
        conn.setInstanceFollowRedirects(false);
        conn.connect();
        if (params != null && method.equals("POST")) {
            try (DataOutputStream out = new DataOutputStream(conn.getOutputStream())) {
                out.writeBytes(urlencode(params));
            }
        }
        InputStream is = conn.getInputStream();
        reader = new BufferedReader(new InputStreamReader(is, DEF_CHATSET));
        String strRead = null;
        while ((strRead = reader.readLine()) != null) {
            sb.append(strRead);
        }
        rs = sb.toString();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (reader != null) {
            reader.close();
        }
        if (conn != null) {
            conn.disconnect();
        }
    }
    return rs;
}

From source file:org.devnexus.aerogear.HttpRestProvider.java

/**
 * {@inheritDoc}/*  w ww .ja va 2 s. c om*/
 */
@Override
public HeaderAndBody post(byte[] data) throws RuntimeException {
    HttpURLConnection urlConnection = null;

    try {
        urlConnection = prepareConnection();
        urlConnection.setRequestMethod("POST");
        addBodyRequest(urlConnection, data);
        return getHeaderAndBody(urlConnection);

    } catch (IOException e) {
        Log.e(TAG, "Error on POST of " + url, e);
        throw new RuntimeException(e);
    } finally {
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
    }
}

From source file:org.devnexus.aerogear.HttpRestProvider.java

/**
 * {@inheritDoc}//w w  w . j  a v a  2  s. c o  m
 */
@Override
public HeaderAndBody put(String id, byte[] data) throws RuntimeException {
    HttpURLConnection urlConnection = null;

    try {
        urlConnection = prepareConnection(id);
        urlConnection.setRequestMethod("PUT");
        addBodyRequest(urlConnection, data);

        return getHeaderAndBody(urlConnection);
    } catch (IOException e) {
        Log.e(TAG, "Error on PUT of " + url, e);
        throw new RuntimeException(e);
    } finally {
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
    }
}