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.rimbit.android_wallet.ExchangeRatesProvider.java

private static String getURLResult(URL url, final String userAgent) {

    HttpURLConnection connection = null;
    Reader reader = null;/*from  ww w  .j  a  v  a  2s .  c  o  m*/

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

        connection.setInstanceFollowRedirects(false);
        connection.setConnectTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.setReadTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.addRequestProperty("User-Agent", userAgent);
        connection.connect();

        final int responseCode = connection.getResponseCode();
        if (responseCode == HttpURLConnection.HTTP_OK) {

            InputStream is = new BufferedInputStream(connection.getInputStream(), 1024);

            reader = new InputStreamReader(is, Constants.UTF_8);
            final StringBuilder content = new StringBuilder();

            Io.copy(reader, content);
            return content.toString();

        } else {
            log.warn("http status {} when fetching exchange rates from {}", responseCode, RIMBIT_EXPLORER_URL);
        }
    } catch (final Exception x) {
        log.warn("problem fetching exchange rates from " + RIMBIT_EXPLORER_URL, x);
    } finally {
        if (reader != null) {
            try {
                reader.close();
            } catch (final IOException x) {
                // swallow
            }
        }

        if (connection != null)
            connection.disconnect();
    }

    return null;

}

From source file:com.magnet.plugin.helpers.URLHelper.java

public static InputStream loadUrl(final String url) throws Exception {
    final InputStream[] inputStreams = new InputStream[] { null };
    final Exception[] exception = new Exception[] { null };
    Future<?> downloadThreadFuture = ApplicationManager.getApplication().executeOnPooledThread(new Runnable() {
        public void run() {
            try {
                HttpURLConnection connection;
                if (ApplicationManager.getApplication() != null) {
                    connection = HttpConfigurable.getInstance().openHttpConnection(url);
                } else {
                    connection = (HttpURLConnection) new URL(url).openConnection();
                    connection.setReadTimeout(Rest2MobileConstants.CONNECTION_TIMEOUT);
                    connection.setConnectTimeout(Rest2MobileConstants.CONNECTION_TIMEOUT);
                }/*  w  w  w . j  a v a2s  .  c  om*/
                connection.connect();

                inputStreams[0] = connection.getInputStream();
            } catch (IOException e) {
                exception[0] = e;
            }
        }
    });

    try {
        downloadThreadFuture.get(5, TimeUnit.SECONDS);
    } catch (TimeoutException ignored) {
    }

    if (!downloadThreadFuture.isDone()) {
        downloadThreadFuture.cancel(true);
        throw new ConnectionException(IdeBundle.message("updates.timeout.error"));
    }

    if (exception[0] != null)
        throw exception[0];
    return inputStreams[0];
}

From source file:net.nym.library.http.UploadImagesRequest.java

/**
 * ???//www  . j a v a2  s. c o m
 *
 * @param url
 *            Service net address
 * @param params
 *            text content
 * @param files
 *            pictures
 * @return String result of Service response
 * @throws java.io.IOException
 */
public static String postFile(String url, Map<String, Object> params, Map<String, File> files)
        throws IOException {
    String result = "";
    String BOUNDARY = UUID.randomUUID().toString();
    String PREFIX = "--", LINEND = "\r\n";
    String MULTIPART_FROM_DATA = "multipart/form-data";
    String CHARSET = "UTF-8";

    StringBuilder sb = new StringBuilder("?");
    for (Map.Entry<String, Object> entry : params.entrySet()) {
        //                sb.append(PREFIX);
        //                sb.append(BOUNDARY);
        //                sb.append(LINEND);
        //                sb.append("Content-Disposition: form-data; name=\""
        //                        + entry.getKey() + "\"" + LINEND);
        //                sb.append("Content-Type: text/plain; charset=" + CHARSET
        //                        + LINEND);
        //                sb.append("Content-Transfer-Encoding: 8bit" + LINEND);
        //                sb.append(LINEND);
        //                sb.append(entry.getValue());
        //                sb.append(LINEND);
        //                String key = entry.getKey();
        //                sb.append("&");
        //                sb.append(key).append("=").append(params.get(key));
        //                Log.i("%s=%s",key,params.get(key).toString());
        sb.append(entry.getKey()).append("=").append(NetUtil.URLEncode(entry.getValue().toString()))
                .append("&");
    }
    sb.deleteCharAt(sb.length() - 1);
    URL uri = new URL(url + sb.toString());
    HttpURLConnection conn = (HttpURLConnection) uri.openConnection();
    conn.setConnectTimeout(50000);
    conn.setDoInput(true);// ?
    conn.setDoOutput(true);// ?
    conn.setUseCaches(false); // ??
    conn.setRequestMethod("POST");
    conn.setRequestProperty("connection", "keep-alive");
    conn.setRequestProperty("Charsert", "UTF-8");
    conn.setRequestProperty("Content-Type", MULTIPART_FROM_DATA + ";boundary=" + BOUNDARY);
    // ?
    //            StringBuilder sb = new StringBuilder();
    //            for (Map.Entry<String, Object> entry : params.entrySet()) {
    ////                sb.append(PREFIX);
    ////                sb.append(BOUNDARY);
    ////                sb.append(LINEND);
    ////                sb.append("Content-Disposition: form-data; name=\""
    ////                        + entry.getKey() + "\"" + LINEND);
    ////                sb.append("Content-Type: text/plain; charset=" + CHARSET
    ////                        + LINEND);
    ////                sb.append("Content-Transfer-Encoding: 8bit" + LINEND);
    ////                sb.append(LINEND);
    ////                sb.append(entry.getValue());
    ////                sb.append(LINEND);
    //                String key = entry.getKey();
    //                sb.append("&");
    //                sb.append(key).append("=").append(params.get(key));
    //                Log.i("%s=%s",key,params.get(key).toString());
    //            }

    DataOutputStream outStream = new DataOutputStream(conn.getOutputStream());
    //            outStream.write(sb.toString().getBytes());
    // ?
    if (files != null) {
        for (Map.Entry<String, File> file : files.entrySet()) {
            StringBuilder sbFile = new StringBuilder();
            sbFile.append(PREFIX);
            sbFile.append(BOUNDARY);
            sbFile.append(LINEND);
            /**
             * ?? name???key ?key ??
             * filename?????? :abc.png
             */
            sbFile.append("Content-Disposition: form-data; name=\"" + file.getKey() + "\"; filename=\""
                    + file.getValue().getName() + "\"" + LINEND);
            sbFile.append("Content-Type: application/octet-stream; charset=" + CHARSET + LINEND);
            sbFile.append(LINEND);
            Log.i(sbFile.toString());
            outStream.write(sbFile.toString().getBytes());

            InputStream is = new FileInputStream(file.getValue());
            byte[] buffer = new byte[1024];
            int len = 0;
            while ((len = is.read(buffer)) != -1) {
                outStream.write(buffer, 0, len);
            }
            is.close();
            outStream.write(LINEND.getBytes());
        }
        // ?
        byte[] end_data = (PREFIX + BOUNDARY + PREFIX + LINEND).getBytes();
        outStream.write(end_data);
    }

    outStream.flush();
    // ??
    int res = conn.getResponseCode();
    InputStream in = conn.getInputStream();
    StringBuilder sbResult = new StringBuilder();
    if (res == 200) {
        int ch;
        while ((ch = in.read()) != -1) {
            sbResult.append((char) ch);
        }
    }
    result = sbResult.toString();
    outStream.close();
    conn.disconnect();
    return result;
}

From source file:com.androidzeitgeist.dashwatch.common.IOUtil.java

public static InputStream openUri(Context context, Uri uri, String reqContentTypeSubstring)
        throws OpenUriException {

    if (uri == null) {
        throw new IllegalArgumentException("Uri cannot be empty");
    }//  w w  w .  java  2  s . c om

    String scheme = uri.getScheme();
    if (scheme == null) {
        throw new OpenUriException(false, new IOException("Uri had no scheme"));
    }

    InputStream in = null;
    if ("content".equals(scheme)) {
        try {
            in = context.getContentResolver().openInputStream(uri);
        } catch (FileNotFoundException e) {
            throw new OpenUriException(false, e);
        } catch (SecurityException e) {
            throw new OpenUriException(false, e);
        }

    } else if ("file".equals(scheme)) {
        List<String> segments = uri.getPathSegments();
        if (segments != null && segments.size() > 1 && "android_asset".equals(segments.get(0))) {
            AssetManager assetManager = context.getAssets();
            StringBuilder assetPath = new StringBuilder();
            for (int i = 1; i < segments.size(); i++) {
                if (i > 1) {
                    assetPath.append("/");
                }
                assetPath.append(segments.get(i));
            }
            try {
                in = assetManager.open(assetPath.toString());
            } catch (IOException e) {
                throw new OpenUriException(false, e);
            }
        } else {
            try {
                in = new FileInputStream(new File(uri.getPath()));
            } catch (FileNotFoundException e) {
                throw new OpenUriException(false, e);
            }
        }

    } else if ("http".equals(scheme) || "https".equals(scheme)) {
        OkHttpClient client = new OkHttpClient();
        HttpURLConnection conn = null;
        int responseCode = 0;
        String responseMessage = null;
        try {
            conn = client.open(new URL(uri.toString()));
            conn.setConnectTimeout(DEFAULT_CONNECT_TIMEOUT);
            conn.setReadTimeout(DEFAULT_READ_TIMEOUT);
            responseCode = conn.getResponseCode();
            responseMessage = conn.getResponseMessage();
            if (!(responseCode >= 200 && responseCode < 300)) {
                throw new IOException("HTTP error response.");
            }
            if (reqContentTypeSubstring != null) {
                String contentType = conn.getContentType();
                if (contentType == null || contentType.indexOf(reqContentTypeSubstring) < 0) {
                    throw new IOException("HTTP content type '" + contentType + "' didn't match '"
                            + reqContentTypeSubstring + "'.");
                }
            }
            in = conn.getInputStream();

        } catch (MalformedURLException e) {
            throw new OpenUriException(false, e);
        } catch (IOException e) {
            if (conn != null && responseCode > 0) {
                throw new OpenUriException(500 <= responseCode && responseCode < 600, responseMessage, e);
            } else {
                throw new OpenUriException(false, e);
            }

        }
    }

    return in;
}

From source file:com.bushstar.htmlcoin_android_wallet.ExchangeRatesProvider.java

private static String getURLResult(URL url, final String userAgent) {

    HttpURLConnection connection = null;
    Reader reader = null;//from   www.ja  va2  s  .  c o  m

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

        connection.setInstanceFollowRedirects(false);
        connection.setConnectTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.setReadTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.addRequestProperty("User-Agent", userAgent);
        connection.connect();

        final int responseCode = connection.getResponseCode();
        if (responseCode == HttpURLConnection.HTTP_OK) {

            InputStream is = new BufferedInputStream(connection.getInputStream(), 1024);

            reader = new InputStreamReader(is, Constants.UTF_8);
            final StringBuilder content = new StringBuilder();

            Io.copy(reader, content);
            return content.toString();

        } else {
            log.warn("http status {} when fetching exchange rates from {}", responseCode, BTCE_URL);
        }
    } catch (final Exception x) {
        log.warn("problem fetching exchange rates from " + BTCE_URL, x);
    } finally {
        if (reader != null) {
            try {
                reader.close();
            } catch (final IOException x) {
                // swallow
            }
        }

        if (connection != null)
            connection.disconnect();
    }

    return null;

}

From source file:com.matthewmitchell.nubits_android_wallet.ExchangeRatesProvider.java

private static String getURLResult(URL url, final String userAgent) {

    HttpURLConnection connection = null;
    Reader reader = null;/*from w w  w.  ja  v a 2s. co m*/

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

        connection.setInstanceFollowRedirects(false);
        connection.setConnectTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.setReadTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.addRequestProperty("User-Agent", userAgent);
        connection.connect();

        final int responseCode = connection.getResponseCode();
        if (responseCode == HttpURLConnection.HTTP_OK) {

            InputStream is = new BufferedInputStream(connection.getInputStream(), 1024);

            reader = new InputStreamReader(is, Constants.UTF_8);
            final StringBuilder content = new StringBuilder();

            Io.copy(reader, content);
            return content.toString();

        } else {
            log.warn("http status {} when fetching exchange rates from {}", responseCode, url);
        }
    } catch (final Exception x) {
        log.warn("problem fetching exchange rates from " + url, x);
    } finally {
        if (reader != null) {
            try {
                reader.close();
            } catch (final IOException x) {
                // swallow
            }
        }

        if (connection != null)
            connection.disconnect();
    }

    return null;

}

From source file:org.immopoly.android.helper.WebHelper.java

public static JSONObject getHttpsData(URL url, boolean signed, Context context) throws ImmopolyException {
    JSONObject obj = null;/*ww w.j a v a2  s .  c  o m*/
    if (Settings.isOnline(context)) {
        HttpURLConnection request;
        try {
            request = (HttpURLConnection) url.openConnection();
            request.addRequestProperty("User-Agent",
                    "immopoly android client " + ImmopolyActivity.getStaticVersionInfo());

            if (signed)
                OAuthData.getInstance(context).consumer.sign(request);

            request.setConnectTimeout(SOCKET_TIMEOUT);
            request.connect();

            InputStream in = new BufferedInputStream(request.getInputStream());
            String s = readInputStream(in);
            JSONTokener tokener = new JSONTokener(s);
            return new JSONObject(tokener);
        } catch (JSONException e) {
            throw new ImmopolyException("Kommunikationsproblem (beim lesen der Antwort)", e);
        } catch (MalformedURLException e) {
            throw new ImmopolyException("Kommunikationsproblem (fehlerhafte URL)", e);
        } catch (OAuthMessageSignerException e) {
            throw new ImmopolyException("Kommunikationsproblem (Signierung)", e);
        } catch (OAuthExpectationFailedException e) {
            throw new ImmopolyException("Kommunikationsproblem (Sicherherit)", e);
        } catch (OAuthCommunicationException e) {
            throw new ImmopolyException("Kommunikationsproblem (Sicherherit)", e);
        } catch (IOException e) {
            throw new ImmopolyException("Kommunikationsproblem", e);
        }
    } else
        throw new ImmopolyException("Kommunikationsproblem (Offline)");
}

From source file:com.mopaas_mobile.http.BaseHttpRequester.java

public static String doPOST(String urlstr, List<BasicNameValuePair> params) throws IOException {
    String result = null;/* w  w w  . ja  v  a2s  .c  o  m*/
    URL url = new URL(urlstr);
    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    connection.setDoOutput(true);
    connection.setDoInput(true);
    connection.setRequestMethod("POST");
    connection.setUseCaches(false);
    connection.setInstanceFollowRedirects(false);
    connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
    //       connection.setRequestProperty("token",token);
    connection.setConnectTimeout(30000);
    connection.setReadTimeout(30000);
    connection.connect();

    DataOutputStream out = new DataOutputStream(connection.getOutputStream());

    String content = "";
    if (params != null && params.size() > 0) {
        for (int i = 0; i < params.size(); i++) {
            content = content + "&" + URLEncoder.encode(((NameValuePair) params.get(i)).getName(), "UTF-8")
                    + "=" + URLEncoder.encode(((NameValuePair) params.get(i)).getValue(), "UTF-8");
        }
        out.writeBytes(content.substring(1));
    }

    out.flush();
    out.close();
    InputStream is = connection.getInputStream();
    BufferedReader br = new BufferedReader(new InputStreamReader(is, "UTF-8"));

    StringBuffer b = new StringBuffer();
    int ch;
    while ((ch = br.read()) != -1) {
        b.append((char) ch);
    }
    result = b.toString().trim();
    connection.disconnect();
    return result;
}

From source file:ja.ohac.wallet.ExchangeRatesProvider.java

private static Map<String, ExchangeRate> requestExchangeRates(final URL url, final String userAgent,
        final String source, final String... fields) {
    final long start = System.currentTimeMillis();

    HttpURLConnection connection = null;
    Reader reader = null;//  ww  w.  ja va  2  s  .  c o  m

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

        connection.setInstanceFollowRedirects(false);
        connection.setConnectTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.setReadTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.addRequestProperty("User-Agent", userAgent);
        connection.addRequestProperty("Accept-Encoding", "gzip");
        connection.connect();

        final int responseCode = connection.getResponseCode();
        if (responseCode == HttpURLConnection.HTTP_OK) {
            final String contentEncoding = connection.getContentEncoding();

            InputStream is = new BufferedInputStream(connection.getInputStream(), 1024);
            if ("gzip".equalsIgnoreCase(contentEncoding))
                is = new GZIPInputStream(is);

            reader = new InputStreamReader(is, Charsets.UTF_8);
            final StringBuilder content = new StringBuilder();
            final long length = Io.copy(reader, content);

            final Map<String, ExchangeRate> rates = new TreeMap<String, ExchangeRate>();

            final JSONObject head = new JSONObject(content.toString());
            for (final Iterator<String> i = head.keys(); i.hasNext();) {
                final String currencyCode = i.next();
                if (!"timestamp".equals(currencyCode)) {
                    final JSONObject o = head.getJSONObject(currencyCode);

                    for (final String field : fields) {
                        final String rateStr = o.optString(field, null);

                        if (rateStr != null) {
                            try {
                                final BigInteger rate = GenericUtils.parseCoin(rateStr, 0);

                                if (rate.signum() > 0) {
                                    rates.put(currencyCode, new ExchangeRate(currencyCode, rate, source));
                                    break;
                                }
                            } catch (final ArithmeticException x) {
                                log.warn("problem fetching {} exchange rate from {} ({}): {}", currencyCode,
                                        url, contentEncoding, x.getMessage());
                            }
                        }
                    }
                }
            }

            log.info("fetched exchange rates from {} ({}), {} chars, took {} ms", url, contentEncoding, length,
                    System.currentTimeMillis() - start);

            return rates;
        } else {
            log.warn("http status {} when fetching exchange rates from {}", responseCode, url);
        }
    } catch (final Exception x) {
        log.warn("problem fetching exchange rates from " + url, x);
    } finally {
        if (reader != null) {
            try {
                reader.close();
            } catch (final IOException x) {
                // swallow
            }
        }

        if (connection != null)
            connection.disconnect();
    }

    return null;
}

From source file:com.edgenius.wiki.Shell.java

/**
 * @param url/*from  w  w w  .ja v  a2s.  c  om*/
 * @return
 */
private static boolean notifyShell(String url) {
    if (StringUtils.isEmpty(Shell.key)) {
        //I suppose all notify methods will execute in backend thread, i.e.,  MQ consumer. This won't use new thread to avoid thread block.  
        if (!requestInstanceShellKey()) {
            log.error("Unable to locate Shell key value from shell hosting {}", url);
            return false;
        }
    }

    try {
        log.info("Notify shell {}", url);
        HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
        conn.setRequestProperty(HEAD_SHELL_KEY, Shell.key);

        conn.setConnectTimeout(timeout);
        return (conn.getResponseCode() == HttpURLConnection.HTTP_OK);
    } catch (IOException e) {
        log.error("Unable to connect shell for notification", e);
    } catch (Throwable e) {
        log.error("Notify shell failure", e);
    }

    return false;
}