Example usage for java.net HttpURLConnection disconnect

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:org.apache.jmeter.protocol.http.sampler.HTTPJavaImpl.java

/** {@inheritDoc} */
@Override//from   www .  j  a v a 2 s .c  o  m
public boolean interrupt() {
    HttpURLConnection conn = savedConn;
    if (conn != null) {
        savedConn = null;
        conn.disconnect();
    }
    return conn != null;
}

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From source file:net.sf.okapi.filters.drupal.DrupalConnector.java

/**
 * Log in to start session/*from w  w  w  .  j av  a 2 s  .c o m*/
 * @param username
 * @param password
 * @return
 * @throws IOException
 * @throws ParseException
 */
@SuppressWarnings("unchecked")
boolean login() {
    try {
        URL url = new URL(host + "rest/user/login");
        HttpURLConnection conn = createConnection(url, "POST", true);

        JSONObject login = new JSONObject();
        login.put("username", user);
        login.put("password", pass);

        OutputStream os = conn.getOutputStream();
        os.write(login.toJSONString().getBytes());
        os.flush();

        if (conn.getResponseCode() != HttpURLConnection.HTTP_OK) {
            conn.disconnect();
            return false;
        }

        BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));

        JSONParser parser = new JSONParser();
        JSONObject obj = (JSONObject) parser.parse(reader);

        session_cookie = obj.get("session_name") + "=" + obj.get("sessid");
        conn.disconnect();
    } catch (Throwable e) {
        throw new OkapiIOException("Error in login().", e);
    }
    return true;
}

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From source file:com.google.appengine.tck.logservice.RequestLogsTest.java

private String performGetRequest(URL url) throws IOException {
    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    connection.setRequestProperty("User-Agent", USER_AGENT);
    connection.setRequestProperty("Referer", REFERRER);
    try {//w ww.  j ava2 s.  c  om
        return readFullyAndClose(connection.getInputStream()).trim();
    } finally {
        connection.disconnect();
    }
}

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From source file:com.facebook.samples.musicdashboard.MusicFetcher.java

String getUrl(String urlSpec) throws IOException {
    URL url = new URL(urlSpec);
    HttpURLConnection connection = (HttpURLConnection) url.openConnection();

    //Log.i(TAG, "getting URL: " + urlSpec);

    try {/*from  w w  w .  j av a 2 s .c  o  m*/
        InputStream in = connection.getInputStream();
        BufferedReader reader = new BufferedReader(new InputStreamReader(in));
        String line = null;
        StringBuilder result = new StringBuilder();
        while ((line = reader.readLine()) != null) {
            result.append(line + "\n");
        }
        return result.toString();
    } finally {
        connection.disconnect();
    }
}

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From source file:com.mobile.godot.core.service.task.GodotAction.java

@Override
public void run() {

    System.out.println("inside runnable");

    android.os.Process.setThreadPriority(android.os.Process.THREAD_PRIORITY_BACKGROUND);

    URL url = GodotURLUtils.parseToURL(this.mServlet, this.mParams);

    System.out.println("url: " + url);

    HttpURLConnection connection = null;
    InputStream iStream;//from  w w w.j a  v a 2s.c o m
    InputStream eStream;
    int responseCode = 0;
    String data = null;

    try {

        connection = (HttpURLConnection) url.openConnection();
        connection.setRequestMethod("GET");
        connection.setDoInput(true);
        connection.setDoOutput(true);
        connection.connect();

        if (!url.getHost().equals(connection.getURL().getHost())) {
            this.mHandler.obtainMessage(GodotMessage.Error.REDIRECTION_ERROR).sendToTarget();
            connection.disconnect();
            return;
        }

        try {

            iStream = new BufferedInputStream(connection.getInputStream());
            BufferedReader bReader = new BufferedReader(new InputStreamReader(iStream));
            data = bReader.readLine();
            responseCode = connection.getResponseCode();

        } catch (IOException exc) {

            eStream = new BufferedInputStream(connection.getErrorStream());
            BufferedReader bReader = new BufferedReader(new InputStreamReader(eStream));
            data = bReader.readLine();
            responseCode = connection.getResponseCode();

        } finally {

            if (data != null) {

                this.mHandler.obtainMessage(this.mMessageMap.get(responseCode), data).sendToTarget();

            } else {

                this.mHandler.obtainMessage(this.mMessageMap.get(responseCode)).sendToTarget();

            }
        }

    } catch (IOException exc) {

        this.mHandler.obtainMessage(GodotMessage.Error.SERVER_ERROR).sendToTarget();

    } finally {

        connection.disconnect();

    }

}

---

From source file:org.runnerup.export.FacebookSynchronizer.java

private JSONObject createObj(URL url, Part<?> parts[]) throws Exception {
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setDoOutput(true);//from  w  ww.  j  a va  2s.  co  m
    conn.setDoInput(true);
    conn.setRequestMethod(RequestMethod.POST.name());
    SyncHelper.postMulti(conn, parts);

    int code = conn.getResponseCode();
    String msg = conn.getResponseMessage();

    if (code != HttpStatus.SC_OK) {
        conn.disconnect();
        throw new Exception("Got code: " + code + ", msg: " + msg + " from " + url.toString());
    } else {
        InputStream in = new BufferedInputStream(conn.getInputStream());
        JSONObject runRef = SyncHelper.parse(in);

        conn.disconnect();
        return runRef;
    }
}

---

From source file:it.infn.ct.indigo.futuregateway.server.FGServerManager.java

/**
 * Retrieves a collection from the FG service.
 *
 * @param companyId The id of the instance
 * @param collection The name of the collection to post the new resource
 * @param token The authorisation token for the user
 * @return The full raw collection in json format
 * @throws PortalException Cannot retrieve the server endpoint
 * @throws IOException Connect communicate with the server
 *///from ww  w.  jav a2s .  c  o  m
public String getCollection(final long companyId, final String collection, final String token)
        throws PortalException, IOException {
    HttpURLConnection connection = getFGConnection(companyId, collection, null, token, HttpMethods.GET,
            FutureGatewayAdminPortletKeys.FUTURE_GATEWAY_CONTENT_TYPE);
    if (connection.getResponseCode() != HttpURLConnection.HTTP_OK) {
        connection.disconnect();
        log.debug("FG server response code not correct: " + connection.getResponseCode());
        throw new IOException("Server response with code: " + connection.getResponseCode());
    }
    BufferedReader collIn = new BufferedReader(new InputStreamReader(connection.getInputStream()));
    String inputLine;
    StringBuilder collections = new StringBuilder();
    while ((inputLine = collIn.readLine()) != null) {
        collections.append(inputLine);
    }
    collIn.close();
    log.debug("This is the collection: " + collections.toString());
    return collections.toString();
}

---

From source file:com.intellij.lang.jsgraphql.languageservice.JSGraphQLNodeLanguageServiceClient.java

private static <R> R executeRequest(Request request, Class<R> responseClass, @NotNull Project project,
        boolean setProjectDir) {

    URL url = getJSGraphQLNodeLanguageServiceInstance(project, setProjectDir);
    if (url == null) {
        return null;
    }/*from ww  w. j  a v  a  2s .co m*/
    HttpURLConnection httpConnection = null;
    try {
        httpConnection = (HttpURLConnection) url.openConnection();
        httpConnection.setConnectTimeout(50);
        httpConnection.setReadTimeout(1000);
        httpConnection.setRequestMethod("POST");
        httpConnection.setDoOutput(true);
        httpConnection.setRequestProperty("Content-Type", "application/json");
        httpConnection.connect();
        try (OutputStreamWriter writer = new OutputStreamWriter(httpConnection.getOutputStream())) {
            final String jsonRequest = new Gson().toJson(request);
            writer.write(jsonRequest);
            writer.flush();
            writer.close();
        }
        if (httpConnection.getResponseCode() == 200) {
            if (responseClass == null) {
                return null;
            }
            try (InputStream inputStream = httpConnection.getInputStream()) {
                String jsonResponse = IOUtils.toString(inputStream, "UTF-8");
                R response = new Gson().fromJson(jsonResponse, responseClass);
                return response;
            }
        } else {
            log.warn("Got error from JS GraphQL Language Service: HTTP " + httpConnection.getResponseCode()
                    + ": " + httpConnection.getResponseMessage());
        }
    } catch (IOException e) {
        log.warn("Unable to connect to dev server", e);
    } finally {
        if (httpConnection != null) {
            httpConnection.disconnect();
        }
    }
    return null;
}

---

From source file:com.orange.oidc.secproxy_service.HttpOpenidConnect.java

static String getUserInfo(String server_url, String access_token) {
    // android.os.Debug.waitForDebugger();

    Log.d(TAG, "getUserInfo server_url=" + server_url);
    Log.d(TAG, "getUserInfo access_token=" + access_token);

    // check if server is valid
    if (isEmpty(server_url) || isEmpty(access_token)) {
        return null;
    }/*from   w w w  .  j  a  v a  2 s  .co  m*/

    String userinfo_endpoint = getEndpointFromConfigOidc("userinfo_endpoint", server_url);
    if (isEmpty(userinfo_endpoint)) {
        Logd(TAG, "getUserInfo : could not get endpoint on server : " + server_url);
        return null;
    }

    Logd(TAG, "getUserInfo : " + userinfo_endpoint);
    // build connection
    HttpURLConnection huc = getHUC(userinfo_endpoint + "?access_token=" + access_token);
    huc.setInstanceFollowRedirects(false);
    // huc.setRequestProperty("Content-Type","application/x-www-form-urlencoded");

    huc.setRequestProperty("Authorization", "Bearer " + access_token);

    // default result
    String result = null;

    try {
        // try to establish connection 
        huc.connect();
        // get result
        int responseCode = huc.getResponseCode();
        Logd(TAG, "getUserInfo 2 response: " + responseCode);

        // if 200, read http body
        if (responseCode == 200) {
            InputStream is = huc.getInputStream();
            result = convertStreamToString(is);
            is.close();
        }

        // close connection
        huc.disconnect();

    } catch (Exception e) {
        Logd(TAG, "getUserInfo failed");
        e.printStackTrace();
    }

    return result;
}

---

From source file:it.infn.ct.indigo.futuregateway.server.FGServerManager.java

/**
 * Retrieves a resource from the FG service.
 *
 * @param companyId The id of the instance
 * @param collection The name of the collection to post the new resource
 * @param resourceId The id of the resource to retrieve
 * @param token The authorisation token for the user
 * @return The full raw collection in json format
 * @throws PortalException Cannot retrieve the server endpoint
 * @throws IOException Connect communicate with the server
 *//* w w  w.j  a v a  2s  .  c o m*/
public String getResource(final long companyId, final String collection, final String resourceId,
        final String token) throws PortalException, IOException {
    HttpURLConnection connection = getFGConnection(companyId, collection, resourceId, token, HttpMethods.GET,
            FutureGatewayAdminPortletKeys.FUTURE_GATEWAY_CONTENT_TYPE);
    if (connection.getResponseCode() != HttpURLConnection.HTTP_OK) {
        connection.disconnect();
        log.debug("FG server response code not correct: " + connection.getResponseCode());
        throw new IOException("Server response with code: " + connection.getResponseCode());
    }
    BufferedReader resIn = new BufferedReader(new InputStreamReader(connection.getInputStream()));
    String inputLine;
    StringBuilder resource = new StringBuilder();
    while ((inputLine = resIn.readLine()) != null) {
        resource.append(inputLine);
    }
    resIn.close();
    log.debug("This is the collection: " + resource.toString());
    return resource.toString();
}

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