Example usage for java.net HttpURLConnection setFixedLengthStreamingMode

Introduction

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

Prototype

public void setFixedLengthStreamingMode(long contentLength) 

Source Link

Document

This method is used to enable streaming of a HTTP request body without internal buffering, when the content length is known in advance.

Usage

From source file:com.nkc.nkcpost.helper.HttpRequest.java

/**
 * Post the request/*  ww w .ja  v  a2  s  . co  m*/
 *
 * @param url         where to post to
 * @param requestBody the body of the request
 * @throws IOException
 */
public void doPost(String url, String requestBody) throws IOException {
    //Log.i(LoggingService.LOG_TAG, "HTTP request. body: " + requestBody);

    HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
    conn.setDoOutput(true);
    conn.setUseCaches(false);
    conn.setFixedLengthStreamingMode(requestBody.getBytes().length);
    conn.setRequestMethod("POST");
    for (int i = 0; i < mHeaders.size(); i++) {
        conn.setRequestProperty(mHeaders.keyAt(i), mHeaders.valueAt(i));
    }
    OutputStream out = null;
    try {
        out = conn.getOutputStream();
        out.write(requestBody.getBytes());
    } finally {
        if (out != null) {
            try {
                out.close();
            } catch (IOException e) {
                // Ignore.
            }
        }
    }

    responseCode = conn.getResponseCode();

    InputStream inputStream = null;
    try {
        if (responseCode == 200) {
            inputStream = conn.getInputStream();
        } else {
            inputStream = conn.getErrorStream();
        }
        responseBody = getString(inputStream);
    } finally {
        if (inputStream != null) {
            try {
                inputStream.close();
            } catch (IOException e) {
                // Ignore.
            }
        }
    }

    //Log.i(LoggingService.LOG_TAG, "HTTP response. body: " + responseBody);

    conn.disconnect();
}

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From source file:net.bashtech.geobot.BotManager.java

public static String putRemoteData(String urlString, String postData) throws IOException {

    URL url;//from   w  w  w .  j  av a2 s  .c om
    HttpURLConnection conn;

    try {
        url = new URL(urlString);

        conn = (HttpURLConnection) url.openConnection();
        conn.setDoOutput(true);
        conn.setRequestMethod("PUT");

        conn.setFixedLengthStreamingMode(postData.getBytes().length);
        conn.setRequestProperty("Content-Type", "application/json");
        conn.setRequestProperty("Accept", "application/vnd.twitchtv.v2+json");
        conn.setRequestProperty("Authorization", "OAuth " + BotManager.getInstance().krakenOAuthToken);
        conn.setRequestProperty("Client-ID", BotManager.getInstance().krakenClientID);
        // conn.setConnectTimeout(5 * 1000);
        // conn.setReadTimeout(5 * 1000);

        PrintWriter out = new PrintWriter(conn.getOutputStream());
        out.print(postData);
        out.close();

        String response = "";

        Scanner inStream = new Scanner(conn.getInputStream());

        while (inStream.hasNextLine())
            response += (inStream.nextLine());

        return response;

    } catch (MalformedURLException ex) {
        ex.printStackTrace();
    }

    return "";
}

---

From source file:net.bashtech.geobot.BotManager.java

public static String postRemoteDataTwitch(String urlString, String postData, int krakenVersion) {
    URL url;/*  w  ww.  j av a 2  s .  c  o m*/
    HttpURLConnection conn;

    try {
        url = new URL(urlString);

        conn = (HttpURLConnection) url.openConnection();
        conn.setDoOutput(true);
        conn.setRequestMethod("POST");

        conn.setFixedLengthStreamingMode(postData.getBytes().length);
        conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
        conn.setRequestProperty("Accept", "application/vnd.twitchtv.v" + krakenVersion + "+json");
        conn.setRequestProperty("Authorization", "OAuth " + BotManager.getInstance().krakenOAuthToken);
        conn.setRequestProperty("Client-ID", BotManager.getInstance().krakenClientID);
        // conn.setConnectTimeout(5 * 1000);
        // conn.setReadTimeout(5 * 1000);

        PrintWriter out = new PrintWriter(conn.getOutputStream());
        out.print(postData);
        out.close();

        String response = "";

        Scanner inStream = new Scanner(conn.getInputStream());

        while (inStream.hasNextLine())
            response += (inStream.nextLine());

        inStream.close();
        return response;

    } catch (MalformedURLException ex) {
        ex.printStackTrace();
    } catch (IOException ex) {
        ex.printStackTrace();
    }

    return "";
}

---

From source file:com.weebly.opus1269.copyeverywhere.cloud.HttpRequest.java

/**
 * Post the request//from ww  w  . java  2 s  .c o  m
 *
 * @param url         where to post to
 * @param requestBody the body of the request
 * @throws IOException
 */
public void doPost(String url, String requestBody) throws IOException {
    if (BuildConfig.DEBUG) {
        Log.i(TAG, "HTTP request. body: " + requestBody);
    }

    final HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
    conn.setDoOutput(true);
    conn.setUseCaches(false);
    conn.setFixedLengthStreamingMode(requestBody.getBytes(UTF_8).length);
    conn.setRequestMethod("POST");
    for (int i = 0; i < mHeaders.size(); i++) {
        conn.setRequestProperty(mHeaders.keyAt(i), mHeaders.valueAt(i));
    }
    OutputStream out = null;
    try {
        out = conn.getOutputStream();
        out.write(requestBody.getBytes(UTF_8));
    } finally {
        if (out != null) {
            try {
                out.close();
            } catch (final IOException ignored) {
                // Ignore.
            }
        }
    }

    mResponseCode = conn.getResponseCode();

    InputStream inputStream = null;
    try {
        if (mResponseCode == 200) {
            inputStream = conn.getInputStream();
        } else {
            inputStream = conn.getErrorStream();
        }
        mResponseBody = getString(inputStream);
    } finally {
        if (inputStream != null) {
            try {
                inputStream.close();
            } catch (final IOException ignored) {
                // Ignore.
            }
        }
    }

    if (BuildConfig.DEBUG) {
        Log.i(TAG, "HTTP response. body: " + mResponseBody);
    }

    conn.disconnect();
}

---

From source file:org.jboss.aerogear.unifiedpush.message.sender.GCMForChromePushNotificationSender.java

/**
 * Returns HttpURLConnection that 'posts' the given body to the given URL.
 *///w  ww . j  a  va2 s .  c  om
protected HttpURLConnection post(String url, String body, String accessToken) throws IOException {

    if (url == null || body == null) {
        throw new IllegalArgumentException("arguments cannot be null");
    }

    byte[] bytes = body.getBytes(UTF_8);
    HttpURLConnection conn = getConnection(url);
    conn.setDoOutput(true);
    conn.setUseCaches(false);
    conn.setFixedLengthStreamingMode(bytes.length);
    conn.setRequestProperty("Content-Type", "application/json");
    conn.setRequestProperty("Authorization", "Bearer " + accessToken);
    conn.setRequestMethod("POST");
    OutputStream out = null;
    try {
        out = conn.getOutputStream();
        out.write(bytes);
    } finally {
        // in case something blows up, while writing
        // the payload, we wanna close the stream:
        if (out != null) {
            out.close();
        }
    }
    return conn;
}

---

From source file:org.jboss.aerogear.unifiedpush.message.sender.GCMForChromePushNotificationSender.java

protected HttpURLConnection refreshAccessToken(ChromePackagedAppVariant chromePackagedAppVariant)
        throws IOException {

    String body = "client_secret=" + chromePackagedAppVariant.getClientSecret()
            + "&grant_type=refresh_token&refresh_token=" + chromePackagedAppVariant.getRefreshToken()
            + "&client_id=" + chromePackagedAppVariant.getClientId();

    byte[] bytes = body.getBytes(UTF_8);
    HttpURLConnection conn = getConnection(ACCESS_TOKEN_URL);
    conn.setDoOutput(true);//from   www.ja  va2  s.co  m
    conn.setUseCaches(false);
    conn.setFixedLengthStreamingMode(bytes.length);
    conn.setRequestMethod("POST");
    conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
    OutputStream out = null;
    try {
        out = conn.getOutputStream();
        out.write(bytes);
    } finally {
        // in case something blows up, while writing
        // the payload, we wanna close the stream:
        if (out != null) {
            out.close();
        }
    }
    return conn;
}

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From source file:com.wso2.mobile.mdm.utils.ServerUtilities.java

public static Map<String, String> sendToServer(String epPostFix, Map<String, String> params, String option,
        Context context) throws IOException {
    String response = null;/*from  ww w.  j  a  va2  s .  c o  m*/
    Map<String, String> response_params = new HashMap<String, String>();
    String endpoint = CommonUtilities.SERVER_URL + epPostFix;

    SharedPreferences mainPref = context.getSharedPreferences("com.mdm", Context.MODE_PRIVATE);
    String ipSaved = mainPref.getString("ip", "");

    if (ipSaved != null && ipSaved != "") {
        endpoint = CommonUtilities.SERVER_PROTOCOL + ipSaved + ":" + CommonUtilities.SERVER_PORT
                + CommonUtilities.SERVER_APP_ENDPOINT + epPostFix;
    }

    URL url;
    try {
        url = new URL(endpoint);
    } catch (MalformedURLException e) {
        throw new IllegalArgumentException("invalid url: " + endpoint);
    }
    StringBuilder bodyBuilder = new StringBuilder();
    Iterator<Entry<String, String>> iterator = params.entrySet().iterator();

    while (iterator.hasNext()) {
        Entry<String, String> param = iterator.next();
        bodyBuilder.append(param.getKey()).append('=').append(param.getValue());
        if (iterator.hasNext()) {
            bodyBuilder.append('&');
        }
    }
    String body = bodyBuilder.toString();
    Log.v(TAG, "Posting '" + body + "' to " + url);
    byte[] bytes = body.getBytes();
    HttpURLConnection conn = null;
    HttpsURLConnection sConn = null;
    try {

        if (url.getProtocol().toLowerCase().equals("https")) {

            sConn = (HttpsURLConnection) url.openConnection();
            sConn = getTrustedConnection(context, sConn);
            sConn.setHostnameVerifier(WSO2MOBILE_HOST);
            conn = sConn;

        } else {
            conn = (HttpURLConnection) url.openConnection();
        }

        conn.setDoOutput(true);
        conn.setUseCaches(false);
        conn.setFixedLengthStreamingMode(bytes.length);
        conn.setRequestMethod(option);
        conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8");

        conn.setRequestProperty("Accept", "*/*");
        conn.setRequestProperty("Connection", "close");
        // post the request
        int status = 0;
        Log.v("Check verb", option);
        if (!option.equals("DELETE")) {
            OutputStream out = conn.getOutputStream();
            out.write(bytes);
            out.close();
            // handle the response
            status = conn.getResponseCode();
            Log.v("Response Status", status + "");
            InputStream inStream = conn.getInputStream();
            response = inputStreamAsString(inStream);
            response_params.put("response", response);
            Log.v("Response Message", response);
            response_params.put("status", String.valueOf(status));
        } else {
            status = Integer.valueOf(CommonUtilities.REQUEST_SUCCESSFUL);
        }
        if (status != Integer.valueOf(CommonUtilities.REQUEST_SUCCESSFUL)
                && status != Integer.valueOf(CommonUtilities.REGISTERATION_SUCCESSFUL)) {
            throw new IOException("Post failed with error code " + status);
        }
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    } finally {
        if (conn != null) {
            conn.disconnect();
        }
    }
    return response_params;
}

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From source file:com.vizury.PushNotification.Engine.Sender.java

/**
 * Makes an HTTP POST request to a given endpoint.
 * <p/>/*  w ww.j a v  a2s  .c  o m*/
 * <p/>
 * <strong>Note: </strong> the returned connected should not be disconnected,
 * otherwise it would kill persistent connections made using Keep-Alive.
 *
 * @param url         endpoint to post the request.
 * @param contentType type of request.
 * @param body        body of the request.
 * @return the underlying connection.
 * @throws java.io.IOException propagated from underlying methods.
 */
protected HttpURLConnection post(String url, String contentType, String body) throws IOException {
    if (url == null || body == null) {
        throw new IllegalArgumentException("arguments cannot be null");
    }
    if (!url.startsWith("https://")) {
        logger.warn("URL does not use https: " + url);
    }

    logger.debug("Sending POST to " + url);
    logger.debug("POST body: " + body);
    byte[] bytes = body.getBytes();
    HttpURLConnection conn = getConnection(url);
    conn.setDoOutput(true);
    conn.setUseCaches(false);
    conn.setFixedLengthStreamingMode(bytes.length);
    conn.setRequestMethod("POST");
    conn.setRequestProperty("Content-Type", contentType);
    conn.setRequestProperty("Authorization", "key=" + key);
    OutputStream out = conn.getOutputStream();
    try {
        out.write(bytes);
    } finally {
        close(out);
    }
    return conn;
}

---

From source file:com.androidex.volley.toolbox.HurlStack.java

/**
 * Perform a multipart request on a connection
 * //from   www. j a va  2s .  co  m
 * @param connection
 *            The Connection to perform the multi part request
 * @param request
 *            The params to add to the Multi Part request
 *            The files to upload
 * @throws ProtocolException
 */
private static void setConnectionParametersForMultipartRequest(HttpURLConnection connection, Request<?> request)
        throws IOException, ProtocolException {

    final String charset = ((MultiPartRequest<?>) request).getProtocolCharset();
    final int curTime = (int) (System.currentTimeMillis() / 1000);
    final String boundary = BOUNDARY_PREFIX + curTime;
    connection.setRequestMethod("POST");
    connection.setDoOutput(true);
    connection.setRequestProperty(HEADER_CONTENT_TYPE, String.format(CONTENT_TYPE_MULTIPART, charset, curTime));

    Map<String, MultiPartParam> multipartParams = ((MultiPartRequest<?>) request).getMultipartParams();
    Map<String, String> filesToUpload = ((MultiPartRequest<?>) request).getFilesToUpload();

    if (((MultiPartRequest<?>) request).isFixedStreamingMode()) {
        int contentLength = getContentLengthForMultipartRequest(boundary, multipartParams, filesToUpload);

        connection.setFixedLengthStreamingMode(contentLength);
    } else {
        connection.setChunkedStreamingMode(0);
    }
    // Modified end

    ProgressListener progressListener;
    progressListener = (ProgressListener) request;

    PrintWriter writer = null;
    try {
        OutputStream out = connection.getOutputStream();
        writer = new PrintWriter(new OutputStreamWriter(out, charset), true);

        for (String key : multipartParams.keySet()) {
            MultiPartParam param = multipartParams.get(key);

            writer.append(boundary).append(CRLF)
                    .append(String.format(HEADER_CONTENT_DISPOSITION + COLON_SPACE + FORM_DATA, key))
                    .append(CRLF).append(HEADER_CONTENT_TYPE + COLON_SPACE + param.contentType).append(CRLF)
                    .append(CRLF).append(param.value).append(CRLF).flush();
        }

        for (String key : filesToUpload.keySet()) {

            File file = new File(filesToUpload.get(key));

            if (!file.exists()) {
                throw new IOException(String.format("File not found: %s", file.getAbsolutePath()));
            }

            if (file.isDirectory()) {
                throw new IOException(String.format("File is a directory: %s", file.getAbsolutePath()));
            }

            writer.append(boundary).append(CRLF)
                    .append(String.format(
                            HEADER_CONTENT_DISPOSITION + COLON_SPACE + FORM_DATA + SEMICOLON_SPACE + FILENAME,
                            key, file.getName()))
                    .append(CRLF).append(HEADER_CONTENT_TYPE + COLON_SPACE + CONTENT_TYPE_OCTET_STREAM)
                    .append(CRLF).append(HEADER_CONTENT_TRANSFER_ENCODING + COLON_SPACE + BINARY).append(CRLF)
                    .append(CRLF).flush();

            BufferedInputStream input = null;
            try {
                FileInputStream fis = new FileInputStream(file);
                int transferredBytes = 0;
                int totalSize = (int) file.length();
                input = new BufferedInputStream(fis);
                int bufferLength = 0;

                byte[] buffer = new byte[1024];
                while ((bufferLength = input.read(buffer)) > 0) {
                    out.write(buffer, 0, bufferLength);
                    transferredBytes += bufferLength;
                    progressListener.onProgress(transferredBytes, totalSize);
                }
                out.flush(); // Important! Output cannot be closed. Close of
                             // writer will close
                             // output as well.
            } finally {
                if (input != null)
                    try {
                        input.close();
                    } catch (IOException ex) {
                        ex.printStackTrace();
                    }
            }
            writer.append(CRLF).flush(); // CRLF is important! It indicates
            // end of binary
            // boundary.
        }

        // End of multipart/form-data.
        writer.append(boundary + BOUNDARY_PREFIX).append(CRLF).flush();

    } catch (Exception e) {
        e.printStackTrace();

    } finally {
        if (writer != null) {
            writer.close();
        }
    }
}

---

From source file:com.volley.air.toolbox.HurlStack.java

/**
 * Perform a multipart request on a connection
 * /*from  w  ww.ja va2 s. com*/
 * @param connection
 *            The Connection to perform the multi part request
 * @param request
 *            The params to add to the Multi Part request
 *            The files to upload
 * @throws ProtocolException
 */
private static void setConnectionParametersForMultipartRequest(HttpURLConnection connection, Request<?> request)
        throws IOException, ProtocolException {

    final String charset = ((MultiPartRequest<?>) request).getProtocolCharset();
    final int curTime = (int) (System.currentTimeMillis() / 1000);
    final String boundary = BOUNDARY_PREFIX + curTime;
    connection.setRequestMethod("POST");
    connection.setDoOutput(true);
    connection.setRequestProperty(HEADER_CONTENT_TYPE, String.format(CONTENT_TYPE_MULTIPART, charset, curTime));

    Map<String, MultiPartParam> multipartParams = ((MultiPartRequest<?>) request).getMultipartParams();
    Map<String, String> filesToUpload = ((MultiPartRequest<?>) request).getFilesToUpload();

    if (((MultiPartRequest<?>) request).isFixedStreamingMode()) {
        int contentLength = getContentLengthForMultipartRequest(boundary, multipartParams, filesToUpload);

        connection.setFixedLengthStreamingMode(contentLength);
    } else {
        connection.setChunkedStreamingMode(0);
    }
    // Modified end

    ProgressListener progressListener;
    progressListener = (ProgressListener) request;

    PrintWriter writer = null;
    try {
        OutputStream out = connection.getOutputStream();
        writer = new PrintWriter(new OutputStreamWriter(out, charset), true);

        for (Entry<String, MultiPartParam> entry : multipartParams.entrySet()) {
            MultiPartParam param = entry.getValue();

            writer.append(boundary).append(CRLF)
                    .append(String.format(HEADER_CONTENT_DISPOSITION + COLON_SPACE + FORM_DATA, entry.getKey()))
                    .append(CRLF).append(HEADER_CONTENT_TYPE + COLON_SPACE + param.contentType).append(CRLF)
                    .append(CRLF).append(param.value).append(CRLF).flush();
        }

        for (Entry<String, String> entry : filesToUpload.entrySet()) {

            File file = new File(entry.getValue());

            if (!file.exists()) {
                throw new IOException(String.format("File not found: %s", file.getAbsolutePath()));
            }

            if (file.isDirectory()) {
                throw new IOException(String.format("File is a directory: %s", file.getAbsolutePath()));
            }

            writer.append(boundary).append(CRLF)
                    .append(String.format(
                            HEADER_CONTENT_DISPOSITION + COLON_SPACE + FORM_DATA + SEMICOLON_SPACE + FILENAME,
                            entry.getKey(), file.getName()))
                    .append(CRLF).append(HEADER_CONTENT_TYPE + COLON_SPACE + CONTENT_TYPE_OCTET_STREAM)
                    .append(CRLF).append(HEADER_CONTENT_TRANSFER_ENCODING + COLON_SPACE + BINARY).append(CRLF)
                    .append(CRLF).flush();

            BufferedInputStream input = null;
            try {
                FileInputStream fis = new FileInputStream(file);
                int transferredBytes = 0;
                int totalSize = (int) file.length();
                input = new BufferedInputStream(fis);
                int bufferLength;

                byte[] buffer = new byte[1024];
                while ((bufferLength = input.read(buffer)) > 0) {
                    out.write(buffer, 0, bufferLength);
                    transferredBytes += bufferLength;
                    progressListener.onProgress(transferredBytes, totalSize);
                }
                out.flush(); // Important! Output cannot be closed. Close of
                             // writer will close
                             // output as well.
            } finally {
                if (input != null)
                    try {
                        input.close();
                    } catch (IOException ex) {
                        ex.printStackTrace();
                    }
            }
            writer.append(CRLF).flush(); // CRLF is important! It indicates
            // end of binary
            // boundary.
        }

        // End of multipart/form-data.
        writer.append(boundary + BOUNDARY_PREFIX).append(CRLF).flush();

    } catch (Exception e) {
        e.printStackTrace();

    } finally {
        if (writer != null) {
            writer.close();
        }
    }
}

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