Example usage for java.net HttpURLConnection setConnectTimeout

List of usage examples for java.net HttpURLConnection setConnectTimeout

  1. HOME
  2. Java
  3. java
  4. java.net.*
  5. HttpURLConnection
  6. 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:org.thialfihar.android.apg.keyimport.HkpKeyserver.java

private String query(String request) throws QueryFailedException, HttpError {
    InetAddress ips[];/*from   www . jav  a 2s  .  c  om*/
    try {
        ips = InetAddress.getAllByName(mHost);
    } catch (UnknownHostException e) {
        throw new QueryFailedException(e.toString());
    }
    for (int i = 0; i < ips.length; ++i) {
        try {
            String url = "http://" + ips[i].getHostAddress() + ":" + mPort + request;
            Log.d(Constants.TAG, "hkp keyserver query: " + url);
            URL realUrl = new URL(url);
            HttpURLConnection conn = (HttpURLConnection) realUrl.openConnection();
            conn.setConnectTimeout(5000);
            conn.setReadTimeout(25000);
            conn.connect();
            int response = conn.getResponseCode();
            if (response >= 200 && response < 300) {
                return readAll(conn.getInputStream(), conn.getContentEncoding());
            } else {
                String data = readAll(conn.getErrorStream(), conn.getContentEncoding());
                throw new HttpError(response, data);
            }
        } catch (MalformedURLException e) {
            // nothing to do, try next IP
        } catch (IOException e) {
            // nothing to do, try next IP
        }
    }

    throw new QueryFailedException("querying server(s) for '" + mHost + "' failed");
}

From source file:com.sogrey.sinaweibo.utils.FileUtil.java

/**
 * ????.//from   ww w  . java  2 s .co  m
 * 
 * @param Url
 *            
 * @return int ?
 */
public static int getContentLengthFromUrl(String Url) {
    int mContentLength = 0;
    try {
        URL url = new URL(Url);
        HttpURLConnection mHttpURLConnection = (HttpURLConnection) url.openConnection();
        mHttpURLConnection.setConnectTimeout(5 * 1000);
        mHttpURLConnection.setRequestMethod("GET");
        mHttpURLConnection.setRequestProperty("Accept",
                "image/gif, image/jpeg, image/pjpeg, image/pjpeg, application/x-shockwave-flash, application/xaml+xml, application/vnd.ms-xpsdocument, application/x-ms-xbap, application/x-ms-application, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*");
        mHttpURLConnection.setRequestProperty("Accept-Language", "zh-CN");
        mHttpURLConnection.setRequestProperty("Referer", Url);
        mHttpURLConnection.setRequestProperty("Charset", "UTF-8");
        mHttpURLConnection.setRequestProperty("User-Agent",
                "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.2; Trident/4.0; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)");
        mHttpURLConnection.setRequestProperty("Connection", "Keep-Alive");
        mHttpURLConnection.connect();
        if (mHttpURLConnection.getResponseCode() == 200) {
            // ????
            mContentLength = mHttpURLConnection.getContentLength();
        }
    } catch (Exception e) {
        e.printStackTrace();
        LogUtil.d(FileUtil.class, "?" + e.getMessage());
    }
    return mContentLength;
}

From source file:org.digitalcampus.oppia.task.DownloadMediaTask.java

@Override
protected Payload doInBackground(Payload... params) {
    Payload payload = params[0];// w  w w .j a v  a 2s  . com
    for (Object o : payload.getData()) {
        Media m = (Media) o;
        File file = new File(MobileLearning.MEDIA_PATH, m.getFilename());
        try {

            URL u = new URL(m.getDownloadUrl());
            HttpURLConnection c = (HttpURLConnection) u.openConnection();
            c.setRequestMethod("GET");
            c.setDoOutput(true);
            c.connect();
            c.setConnectTimeout(
                    Integer.parseInt(prefs.getString(ctx.getString(R.string.prefs_server_timeout_connection),
                            ctx.getString(R.string.prefServerTimeoutConnection))));
            c.setReadTimeout(
                    Integer.parseInt(prefs.getString(ctx.getString(R.string.prefs_server_timeout_response),
                            ctx.getString(R.string.prefServerTimeoutResponse))));

            int fileLength = c.getContentLength();

            DownloadProgress dp = new DownloadProgress();
            dp.setMessage(m.getFilename());
            dp.setProgress(0);
            publishProgress(dp);

            FileOutputStream f = new FileOutputStream(file);
            InputStream in = c.getInputStream();

            MessageDigest md = MessageDigest.getInstance("MD5");
            in = new DigestInputStream(in, md);

            byte[] buffer = new byte[8192];
            int len1 = 0;
            long total = 0;
            int progress = 0;
            while ((len1 = in.read(buffer)) > 0) {
                total += len1;
                progress = (int) (total * 100) / fileLength;
                if (progress > 0) {
                    dp.setProgress(progress);
                    publishProgress(dp);
                }
                f.write(buffer, 0, len1);
            }
            f.close();

            dp.setProgress(100);
            publishProgress(dp);

            // check the file digest matches, otherwise delete the file 
            // (it's either been a corrupted download or it's the wrong file)
            byte[] digest = md.digest();
            String resultMD5 = "";

            for (int i = 0; i < digest.length; i++) {
                resultMD5 += Integer.toString((digest[i] & 0xff) + 0x100, 16).substring(1);
            }

            Log.d(TAG, "supplied   digest: " + m.getDigest());
            Log.d(TAG, "calculated digest: " + resultMD5);

            if (!resultMD5.contains(m.getDigest())) {
                this.deleteFile(file);
                payload.setResult(false);
                payload.setResultResponse(ctx.getString(R.string.error_media_download));
            } else {
                payload.setResult(true);
                payload.setResultResponse(ctx.getString(R.string.success_media_download, m.getFilename()));
            }
        } catch (ClientProtocolException e1) {
            e1.printStackTrace();
            payload.setResult(false);
            payload.setResultResponse(ctx.getString(R.string.error_media_download));
        } catch (IOException e1) {
            e1.printStackTrace();
            this.deleteFile(file);
            payload.setResult(false);
            payload.setResultResponse(ctx.getString(R.string.error_media_download));
        } catch (NoSuchAlgorithmException e) {
            if (!MobileLearning.DEVELOPER_MODE) {
                BugSenseHandler.sendException(e);
            } else {
                e.printStackTrace();
            }
            payload.setResult(false);
            payload.setResultResponse(ctx.getString(R.string.error_media_download));
        }
    }
    return payload;
}

From source file:fyp.project.asyncTask.Http_GetPost.java

public void POST(String url, String val) throws IOException {
    HttpURLConnection urlConnection = null;
    try {/*from w w  w . j a v  a 2  s  .com*/
        URL url2 = new URL(url);
        urlConnection = (HttpURLConnection) url2.openConnection();
        urlConnection.setRequestMethod("POST");
        urlConnection.setReadTimeout(5000);
        urlConnection.setConnectTimeout(10000);
        urlConnection.setDoOutput(true);
        String data = val;
        OutputStream out = urlConnection.getOutputStream();
        out.write(data.getBytes());
        out.flush();
        out.close();

        int responseCode = urlConnection.getResponseCode();
        if (responseCode == 200) {
            InputStream is = urlConnection.getInputStream();
            String result = convertInputStreamToString(is);
            webpage_output = result;

        }

    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        urlConnection.disconnect();
    }

}

From source file:foam.blob.RestBlobService.java

@Override
public Blob put_(X x, Blob blob) {
    if (blob instanceof IdentifiedBlob) {
        return blob;
    }//from w  w  w .j av  a  2 s  .  c om

    HttpURLConnection connection = null;
    OutputStream os = null;
    InputStream is = null;

    try {
        URL url = new URL(address_);
        connection = (HttpURLConnection) url.openConnection();

        //configure HttpURLConnection
        connection.setConnectTimeout(5 * 1000);
        connection.setReadTimeout(5 * 1000);
        connection.setDoOutput(true);
        connection.setUseCaches(false);

        //set request method
        connection.setRequestMethod("PUT");

        //configure http header
        connection.setRequestProperty("Accept", "*/*");
        connection.setRequestProperty("Connection", "keep-alive");
        connection.setRequestProperty("Content-Type", "application/octet-stream");

        // get connection ouput stream
        os = connection.getOutputStream();

        //output blob into connection
        blob.read(os, 0, blob.getSize());

        if (connection.getResponseCode() != HttpURLConnection.HTTP_OK) {
            throw new RuntimeException("Upload failed");
        }

        is = connection.getInputStream();
        BufferedReader reader = new BufferedReader(new InputStreamReader(is, "UTF-8"));
        CharBuffer cb = CharBuffer.allocate(65535);
        reader.read(cb);
        cb.rewind();

        return (Blob) getX().create(JSONParser.class).parseString(cb.toString(), IdentifiedBlob.class);
    } catch (Throwable t) {
        t.printStackTrace();
        throw new RuntimeException(t);
    } finally {
        IOUtils.closeQuietly(is);
        IOUtils.closeQuietly(os);
        IOUtils.close(connection);
    }
}

From source file:com.windigo.http.client.HttpUrlConnectionClient.java

/**
 * Open http url connection to url and return connection
 * /*  ww w  .j a v  a 2s .com*/
 * @param request
 * @return {@link HttpURLConnection}
 * @throws MalformedURLException
 * @throws IOException
 */
protected HttpURLConnection openHttpURLConnection(Request request) throws MalformedURLException, IOException {

    HttpURLConnection connection = (HttpURLConnection) new URL(request.getFullUrl()).openConnection();
    connection.setRequestMethod(request.getHttpRequestType().toString());
    connection.setConnectTimeout(GlobalSettings.CONNNECTION_TIMEOUT);
    connection.setReadTimeout(GlobalSettings.CONNECTION_READ_TIMEOUT);
    Logger.log("[Request] Connection timeout setted to : " + GlobalSettings.CONNNECTION_TIMEOUT);
    Logger.log("[Request] Connection read timeout setted to : " + GlobalSettings.CONNECTION_READ_TIMEOUT);

    return connection;

}

From source file:io.pivotal.demo.smartgrid.frontend.timeseries.AggregateCounterTimeSeriesRepository.java

private void pingXdServer() {
    try {/*from  w ww  . j a  v  a  2 s.  c  o  m*/
        HttpURLConnection con = (HttpURLConnection) new URL(xdServerBaseUrl).openConnection();
        con.setRequestMethod("HEAD");

        int timeout = 2000;

        con.setReadTimeout(timeout);
        con.setConnectTimeout(timeout);

        int responseCode = con.getResponseCode();

        if (responseCode != HttpURLConnection.HTTP_OK) {
            LOG.error("Bad response from server: {} Response: {}", xdServerBaseUrl, responseCode);
        }
    } catch (Exception ex) {
        LOG.error("Could not connect to server: {} Error: {}: {}", xdServerBaseUrl,
                ex.getClass().getSimpleName(), ex.getMessage());
    }
}

From source file:com.gargoylesoftware.htmlunit.UrlFetchWebConnection.java

/**
 * {@inheritDoc}//from w w  w.j  av  a2s  . com
 */
@Override
public WebResponse getResponse(final WebRequest webRequest) throws IOException {
    final long startTime = System.currentTimeMillis();
    final URL url = webRequest.getUrl();
    if (LOG.isTraceEnabled()) {
        LOG.trace("about to fetch URL " + url);
    }

    // hack for JS, about, and data URLs.
    final WebResponse response = produceWebResponseForGAEProcolHack(url);
    if (response != null) {
        return response;
    }

    // this is a "normal" URL
    try {
        final HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        //            connection.setUseCaches(false);
        connection.setConnectTimeout(webClient_.getOptions().getTimeout());

        connection.addRequestProperty("User-Agent", webClient_.getBrowserVersion().getUserAgent());
        connection.setInstanceFollowRedirects(false);

        // copy the headers from WebRequestSettings
        for (final Entry<String, String> header : webRequest.getAdditionalHeaders().entrySet()) {
            connection.addRequestProperty(header.getKey(), header.getValue());
        }
        addCookies(connection);

        final HttpMethod httpMethod = webRequest.getHttpMethod();
        connection.setRequestMethod(httpMethod.name());
        if (HttpMethod.POST == httpMethod || HttpMethod.PUT == httpMethod || HttpMethod.PATCH == httpMethod) {
            connection.setDoOutput(true);
            final String charset = webRequest.getCharset();
            connection.addRequestProperty("Content-Type", FormEncodingType.URL_ENCODED.getName());

            try (final OutputStream outputStream = connection.getOutputStream()) {
                final List<NameValuePair> pairs = webRequest.getRequestParameters();
                final org.apache.http.NameValuePair[] httpClientPairs = NameValuePair.toHttpClient(pairs);
                final String query = URLEncodedUtils.format(Arrays.asList(httpClientPairs), charset);
                outputStream.write(query.getBytes(charset));
                if (webRequest.getRequestBody() != null) {
                    IOUtils.write(webRequest.getRequestBody().getBytes(charset), outputStream);
                }
            }
        }

        final int responseCode = connection.getResponseCode();
        if (LOG.isTraceEnabled()) {
            LOG.trace("fetched URL " + url);
        }

        final List<NameValuePair> headers = new ArrayList<>();
        for (final Map.Entry<String, List<String>> headerEntry : connection.getHeaderFields().entrySet()) {
            final String headerKey = headerEntry.getKey();
            if (headerKey != null) { // map contains entry like (null: "HTTP/1.1 200 OK")
                final StringBuilder sb = new StringBuilder();
                for (final String headerValue : headerEntry.getValue()) {
                    if (sb.length() != 0) {
                        sb.append(", ");
                    }
                    sb.append(headerValue);
                }
                headers.add(new NameValuePair(headerKey, sb.toString()));
            }
        }

        final byte[] byteArray;
        try (final InputStream is = responseCode < 400 ? connection.getInputStream()
                : connection.getErrorStream()) {
            byteArray = IOUtils.toByteArray(is);
        }

        final long duration = System.currentTimeMillis() - startTime;
        final WebResponseData responseData = new WebResponseData(byteArray, responseCode,
                connection.getResponseMessage(), headers);
        saveCookies(url.getHost(), headers);
        return new WebResponse(responseData, webRequest, duration);
    } catch (final IOException e) {
        LOG.error("Exception while tyring to fetch " + url, e);
        throw new RuntimeException(e);
    }
}

From source file:eu.vranckaert.worktime.web.json.JsonWebServiceImpl.java

@Override
public boolean isEndpointAvailable(String endpoint) {
    try {// ww w. j  a va 2  s . c  o m
        URL url = new URL(endpoint);
        HttpURLConnection urlc = (HttpURLConnection) url.openConnection();
        urlc.setConnectTimeout(3000);
        urlc.connect();
        if (urlc.getResponseCode() == HttpStatusCode.OK) {
            return true;
        }
    } catch (MalformedURLException e1) {
    } catch (IOException e) {
    }
    return false;
}

From source file:eu.codeplumbers.cosi.services.CosiLoyaltyCardService.java

public void sendChangesToCozy() {
    List<LoyaltyCard> unSyncedLoyaltyCards = LoyaltyCard.getAllUnsynced();
    int i = 0;//from w w w  .  j ava2s .co m
    for (LoyaltyCard loyaltyCard : unSyncedLoyaltyCards) {
        URL urlO = null;
        try {
            JSONObject jsonObject = loyaltyCard.toJsonObject();
            mBuilder.setProgress(unSyncedLoyaltyCards.size(), i + 1, false);
            mBuilder.setContentText("Syncing " + jsonObject.getString("docType") + ":");
            mNotifyManager.notify(notification_id, mBuilder.build());
            EventBus.getDefault().post(
                    new LoyaltyCardSyncEvent(SYNC_MESSAGE, getString(R.string.lbl_sms_status_read_phone)));
            String remoteId = jsonObject.getString("remoteId");
            String requestMethod = "";

            if (remoteId.isEmpty()) {
                urlO = new URL(syncUrl);
                requestMethod = "POST";
            } else {
                urlO = new URL(syncUrl + remoteId + "/");
                requestMethod = "PUT";
            }

            HttpURLConnection conn = (HttpURLConnection) urlO.openConnection();
            conn.setConnectTimeout(5000);
            conn.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
            conn.setRequestProperty("Authorization", authHeader);
            conn.setDoOutput(true);
            conn.setDoInput(true);

            conn.setRequestMethod(requestMethod);

            // set request body
            jsonObject.remove("remoteId");
            long objectId = jsonObject.getLong("id");
            jsonObject.remove("id");
            OutputStream os = conn.getOutputStream();
            os.write(jsonObject.toString().getBytes("UTF-8"));
            os.flush();

            // read the response
            InputStream in = new BufferedInputStream(conn.getInputStream());

            StringWriter writer = new StringWriter();
            IOUtils.copy(in, writer, "UTF-8");
            String result = writer.toString();

            JSONObject jsonObjectResult = new JSONObject(result);

            if (jsonObjectResult != null && jsonObjectResult.has("_id")) {
                result = jsonObjectResult.getString("_id");
                loyaltyCard.setRemoteId(result);
                loyaltyCard.save();
            }

            in.close();
            conn.disconnect();

        } catch (MalformedURLException e) {
            EventBus.getDefault().post(new LoyaltyCardSyncEvent(SERVICE_ERROR, e.getLocalizedMessage()));
            e.printStackTrace();
            stopSelf();
        } catch (ProtocolException e) {
            EventBus.getDefault().post(new LoyaltyCardSyncEvent(SERVICE_ERROR, e.getLocalizedMessage()));
            e.printStackTrace();
            stopSelf();
        } catch (IOException e) {
            EventBus.getDefault().post(new LoyaltyCardSyncEvent(SERVICE_ERROR, e.getLocalizedMessage()));
            e.printStackTrace();
            stopSelf();
        } catch (JSONException e) {
            EventBus.getDefault().post(new LoyaltyCardSyncEvent(SERVICE_ERROR, e.getLocalizedMessage()));
            e.printStackTrace();
            stopSelf();
        }
        i++;
    }
}