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:cn.org.eshow.framwork.util.AbFileUtil.java

/**
  * ????.//from   ww  w.j  a va  2s. c  om
  * @param url ?
  * @return ??
  */
public static String getRealFileNameFromUrl(String url) {
    String name = null;
    try {
        if (AbStrUtil.isEmpty(url)) {
            return name;
        }

        URL mUrl = new URL(url);
        HttpURLConnection mHttpURLConnection = (HttpURLConnection) mUrl.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", "");
        mHttpURLConnection.setRequestProperty("Connection", "Keep-Alive");
        mHttpURLConnection.connect();
        if (mHttpURLConnection.getResponseCode() == 200) {
            for (int i = 0;; i++) {
                String mine = mHttpURLConnection.getHeaderField(i);
                if (mine == null) {
                    break;
                }
                if ("content-disposition".equals(mHttpURLConnection.getHeaderFieldKey(i).toLowerCase())) {
                    Matcher m = Pattern.compile(".*filename=(.*)").matcher(mine.toLowerCase());
                    if (m.find())
                        return m.group(1).replace("\"", "");
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
        AbLogUtil.e(AbFileUtil.class, "???");
    }
    return name;
}

---

From source file:UrlEngine.java

@Override
public ResponseEntity<String> submit(JCurlRequestOptions requestOptions) throws Exception {
    System.setProperty("http.keepAlive", "true");

    ResponseEntity<String> responseEntity = null;
    URL obj = new URL(requestOptions.getUrl());

    for (int i = 0; i < requestOptions.getCount(); i++) {
        HttpURLConnection con = (HttpURLConnection) obj.openConnection();

        // add request header
        con.setRequestMethod("GET");
        con.setConnectTimeout(2000);
        for (Map.Entry<String, String> e : requestOptions.getHeaderMap().entrySet()) {
            con.setRequestProperty(e.getKey(), e.getValue());
        }/* ww w.ja v  a  2s . c  o m*/

        System.out.println("\nSending 'GET' request to URL : " + requestOptions.getUrl());
        con.connect();

        int responseCode = con.getResponseCode();
        System.out.println("Response Code : " + responseCode);

        final InputStream is = con.getInputStream();
        String response = IOUtils.toString(is);
        is.close();

        //print result
        System.out.println(response);

        responseEntity = new ResponseEntity<String>(response, HttpStatus.valueOf(responseCode));
    }
    return responseEntity;
}

---

From source file:eu.codeplumbers.cosi.api.tasks.DeleteDocumentTask.java

@Override
protected String doInBackground(Void... voids) {
    URL urlO = null;/*from w w  w. j  ava 2  s .  c o m*/
    try {
        urlO = new URL(url + remoteId + "/");
        HttpURLConnection conn = (HttpURLConnection) urlO.openConnection();
        conn.setConnectTimeout(5000);
        conn.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
        conn.setRequestProperty("Authorization", authHeader);
        conn.setDoOutput(false);
        conn.setDoInput(true);

        conn.setRequestMethod("DELETE");

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

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

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

    } catch (MalformedURLException e) {
        result = "error";
        e.printStackTrace();
        errorMessage = e.getLocalizedMessage();
    } catch (ProtocolException e) {
        result = "error";
        errorMessage = e.getLocalizedMessage();
        e.printStackTrace();
    } catch (IOException e) {
        result = "error";
        errorMessage = e.getLocalizedMessage();
        e.printStackTrace();
    }

    return result;
}

---

From source file:com.micro.utils.F.java

/**
 * ????.//from ww  w  .  jav a  2s  .c  o 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();
        L.D("?" + e.getMessage());
    }
    return mContentLength;
}

---

From source file:com.adguard.commons.web.UrlUtils.java

/**
 * Downloads content from the specified url using specified proxy (or do not using it) and timeouts.
 * Returns null if there's an error.//w ww .j  a v  a 2 s  .  c  o  m
 *
 * @param url           url
 * @param proxy         proxy to use
 * @param readTimeout   read timeout
 * @param socketTimeout connection timeout
 * @return Downloaded string
 */
public static String downloadString(URL url, Proxy proxy, int readTimeout, int socketTimeout, String encoding,
        int triesCount) {
    IOException lastException = null;

    for (int i = 0; i < triesCount; i++) {
        lastException = null;
        HttpURLConnection connection = null;
        InputStream inputStream = null;

        try {
            connection = (HttpURLConnection) (proxy == null ? url.openConnection() : url.openConnection(proxy));
            connection.setReadTimeout(readTimeout);
            connection.setConnectTimeout(socketTimeout);
            connection.connect();
            inputStream = connection.getInputStream();
            return IOUtils.toString(inputStream, encoding);
        } catch (IOException ex) {
            if (LOG.isDebugEnabled()) {
                LOG.warn("Error downloading string from {}. Try number: {}. Cause:\r\n", url, triesCount, ex);
            } else {
                LOG.warn("Error downloading string from {}. Try number: {}. Cause:{}", url, triesCount,
                        ex.getMessage());
            }
            lastException = ex;
        } finally {
            IOUtils.closeQuietly(inputStream);
            if (connection != null) {
                connection.disconnect();
            }
        }
    }

    if (lastException != null) {
        LOG.error("Could not download string from url: " + url, lastException);
    }

    return null;
}

---

From source file:com.pursuer.reader.easyrss.network.NetworkClient.java

public InputStream doGetStream(final String url) throws Exception {
    final HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
    conn.setConnectTimeout(40 * 1000);
    conn.setReadTimeout(30 * 1000);/* w w  w  . j a  va  2s. co  m*/
    conn.setRequestMethod("GET");
    if (auth != null) {
        conn.setRequestProperty("Authorization", "GoogleLogin auth=" + auth);
    }
    try {
        final int resStatus = conn.getResponseCode();
        if (resStatus == HttpStatus.SC_UNAUTHORIZED) {
            ReaderAccountMgr.getInstance().invalidateAuth();
        }
        if (resStatus != HttpStatus.SC_OK) {
            throw new NetworkException("Invalid HTTP status " + resStatus + ": " + url + ".");
        }
    } catch (final Exception exception) {
        if (exception.getMessage() != null && exception.getMessage().contains("authentication")) {
            ReaderAccountMgr.getInstance().invalidateAuth();
        }
        throw exception;
    }
    return conn.getInputStream();
}

---

From source file:com.boundary.camel.component.url.UrlClient.java

private void configureConnection(HttpURLConnection connection) throws ProtocolException {

    connection.setConnectTimeout(configuration.getTimeout());
    connection.setRequestMethod(configuration.getRequestMethod());
    connection.setInstanceFollowRedirects(configuration.getFollowRedirects());

    if (configuration.getUser() != null || configuration.getPassword() != null) {
        StringBuffer sb = new StringBuffer();
        if (configuration.getUser() != null) {
            sb.append(configuration.getUser());
        }//  www . ja  v  a 2s . co  m
        sb.append(":");
        if (configuration.getPassword() != null) {
            sb.append(configuration.getPassword());
        }
        connection.setRequestProperty("Authorization",
                "Basic " + Base64.encodeBase64String(sb.toString().getBytes()));
    }
}

---

From source file:com.shopgun.android.sdk.network.impl.HttpURLNetwork.java

private HttpURLConnection openConnection(Request<?> request, URL url) throws IOException {

    HttpURLConnection connection = (HttpURLConnection) url.openConnection();

    connection.setConnectTimeout(request.getTimeOut());
    connection.setReadTimeout(request.getTimeOut());
    connection.setUseCaches(false);/*from   ww w.  java2  s. c o  m*/
    connection.setDoInput(true);
    connection.setInstanceFollowRedirects(false);

    setHeaders(request, connection);
    setRequestMethod(connection, request);
    return connection;
}

---

From source file:org.freshrss.easyrss.network.NetworkClient.java

private HttpURLConnection makeConnection(final String url) throws MalformedURLException, IOException {
    final HttpURLConnection httpURLConnection = (HttpURLConnection) (new URL(url).openConnection());
    httpURLConnection.setConnectTimeout(40 * 1000);
    httpURLConnection.setReadTimeout(30 * 1000);
    if (url.toLowerCase(Locale.US).startsWith("https://")) {
        final HttpsURLConnection httpsURLConnection = (HttpsURLConnection) httpURLConnection;
        httpsURLConnection.setSSLSocketFactory(this.sslSocketFactory);
    }/*from w w  w .  j  a  v a  2 s  . c  om*/
    return httpURLConnection;
}

---

From source file:com.pursuer.reader.easyrss.network.NetworkClient.java

public InputStream doPostStream(final String url, final String params) throws IOException, NetworkException {
    final HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
    conn.setConnectTimeout(40 * 1000);
    conn.setReadTimeout(30 * 1000);/*from w w w  .j a  v a  2  s . com*/
    conn.setRequestMethod("POST");
    conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
    if (auth != null) {
        conn.setRequestProperty("Authorization", "GoogleLogin auth=" + auth);
    }
    conn.setDoInput(true);
    conn.setDoOutput(true);
    final OutputStream output = conn.getOutputStream();
    output.write(params.getBytes());
    output.flush();
    output.close();

    conn.connect();
    try {
        final int resStatus = conn.getResponseCode();
        if (resStatus == HttpStatus.SC_UNAUTHORIZED) {
            ReaderAccountMgr.getInstance().invalidateAuth();
        }
        if (resStatus != HttpStatus.SC_OK) {
            throw new NetworkException("Invalid HTTP status " + resStatus + ": " + url + ".");
        }
    } catch (final IOException exception) {
        if (exception.getMessage() != null && exception.getMessage().contains("authentication")) {
            ReaderAccountMgr.getInstance().invalidateAuth();
        }
        throw exception;
    }
    return conn.getInputStream();
}

---

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