Example usage for javax.net.ssl HttpsURLConnection getContentLength

Introduction

In this page you can find the example usage for javax.net.ssl HttpsURLConnection getContentLength.

Prototype

public int getContentLength() 

Source Link

Document

Returns the value of the content-length header field.

Usage

From source file:com.clearcenter.mobile_demo.mdRest.java

static private StringBuffer ProcessRequest(HttpsURLConnection http) throws IOException {
    http.connect();//www . j a  v  a  2 s  .  com

    Log.d(TAG, "Result code: " + http.getResponseCode() + ", content type: " + http.getContentType()
            + ", content length: " + http.getContentLength());

    // Read response, 8K buffer
    BufferedReader buffer = new BufferedReader(new InputStreamReader(http.getInputStream()), 8192);

    String data;
    StringBuffer response = new StringBuffer();
    while ((data = buffer.readLine()) != null)
        response.append(data);

    Log.d(TAG, "Response buffer length: " + response.length());

    buffer.close();
    http.disconnect();

    return response;
}

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From source file:org.schabi.newpipe.download.FileDownloader.java

/** AsyncTask impl: executed in background thread does the download */
@Override//from  ww  w .  j  a v a 2s .c o m
protected Void doInBackground(Void... voids) {
    HttpsURLConnection con = null;
    InputStream inputStream = null;
    FileOutputStream outputStream = null;
    try {
        con = NetCipher.getHttpsURLConnection(fileURL);
        int responseCode = con.getResponseCode();

        // always check HTTP response code first
        if (responseCode == HttpURLConnection.HTTP_OK) {
            fileSize = con.getContentLength();
            inputStream = new BufferedInputStream(con.getInputStream());
            outputStream = new FileOutputStream(saveFilePath);

            int bufferSize = 8192;
            int downloaded = 0;

            int bytesRead = -1;
            byte[] buffer = new byte[bufferSize];
            while ((bytesRead = inputStream.read(buffer)) != -1) {
                outputStream.write(buffer, 0, bytesRead);
                downloaded += bytesRead;
                if (downloaded % 50000 < bufferSize) {
                    publishProgress(downloaded);
                }
            }

            publishProgress(bufferSize);

        } else {
            Log.i(TAG, "No file to download. Server replied HTTP code: " + responseCode);
        }
    } catch (IOException e) {
        Log.e(TAG, "No file to download. Server replied HTTP code: ", e);
        e.printStackTrace();
    } finally {
        try {
            if (outputStream != null) {
                outputStream.close();
            }
            if (inputStream != null) {
                inputStream.close();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        if (con != null) {
            con.disconnect();
        }
    }
    return null;
}

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From source file:org.schabi.newpipe.Downloader.java

/** AsyncTask impl: executed in background thread does the download */
@Override// w w  w . j a  v  a 2  s  . co m
protected Void doInBackground(Void... voids) {
    HttpsURLConnection con = null;
    InputStream inputStream = null;
    FileOutputStream outputStream = null;
    try {
        con = NetCipher.getHttpsURLConnection(fileURL);
        int responseCode = con.getResponseCode();

        // always check HTTP response code first
        if (responseCode == HttpURLConnection.HTTP_OK) {
            fileSize = con.getContentLength();
            inputStream = new BufferedInputStream(con.getInputStream());
            outputStream = new FileOutputStream(saveFilePath);

            int bufferSize = 8192;
            int downloaded = 0;

            int bytesRead = -1;
            byte[] buffer = new byte[bufferSize];
            while ((bytesRead = inputStream.read(buffer)) != -1) {
                outputStream.write(buffer, 0, bytesRead);
                downloaded += bytesRead;
                if (downloaded % 50000 < bufferSize) {
                    publishProgress(downloaded);
                }
            }

            publishProgress(bufferSize);

        } else {
            Log.i(TAG, "No file to download. Server replied HTTP code: " + responseCode);
        }
    } catch (IOException e) {
        Log.e(TAG, "No file to download. Server replied HTTP code: ", e);
        e.printStackTrace();
    } finally {
        try {
            if (outputStream != null) {
                outputStream.close();
                outputStream = null;
            }
            if (inputStream != null) {
                inputStream.close();
                inputStream = null;
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        if (con != null) {
            con.disconnect();
            con = null;
        }
    }
    return null;
}

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From source file:online.privacy.PrivacyOnlineApiRequest.java

private JSONObject makeAPIRequest(String method, String endPoint, String jsonPayload)
        throws IOException, JSONException {
    InputStream inputStream = null;
    OutputStream outputStream = null;
    String apiUrl = "https://api.privacy.online";
    String apiKey = this.context.getString(R.string.privacy_online_api_key);
    String keyString = "?key=" + apiKey;

    int payloadSize = jsonPayload.length();

    try {/*from   w  w w.j a va 2  s. c  o  m*/
        URL url = new URL(apiUrl + endPoint + keyString);
        HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();

        // Sec 5 second connect/read timeouts
        connection.setReadTimeout(5000);
        connection.setConnectTimeout(5000);
        connection.setRequestMethod(method);
        connection.setRequestProperty("Content-Type", "application/json");

        if (payloadSize > 0) {
            connection.setDoInput(true);
            connection.setDoOutput(true);
            connection.setFixedLengthStreamingMode(payloadSize);
        }

        // Initiate the connection
        connection.connect();

        // Write the payload if there is one.
        if (payloadSize > 0) {
            outputStream = connection.getOutputStream();
            outputStream.write(jsonPayload.getBytes("UTF-8"));
        }

        // Get the response code ...
        int responseCode = connection.getResponseCode();
        Log.e(LOG_TAG, "Response code: " + responseCode);

        switch (responseCode) {
        case HttpsURLConnection.HTTP_OK:
            inputStream = connection.getInputStream();
            break;
        case HttpsURLConnection.HTTP_FORBIDDEN:
            inputStream = connection.getErrorStream();
            break;
        case HttpURLConnection.HTTP_NOT_FOUND:
            inputStream = connection.getErrorStream();
            break;
        case HttpsURLConnection.HTTP_UNAUTHORIZED:
            inputStream = connection.getErrorStream();
            break;
        default:
            inputStream = connection.getInputStream();
            break;
        }

        String responseContent = "{}"; // Default to an empty object.
        if (inputStream != null) {
            responseContent = readInputStream(inputStream, connection.getContentLength());
        }

        JSONObject responseObject = new JSONObject(responseContent);
        responseObject.put("code", responseCode);

        return responseObject;

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

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From source file:com.flipzu.flipzu.FlipInterface.java

String postViaHttpsConnection(String path, String params) throws IOException {
    HttpsURLConnection c = null;
    InputStream is = null;/*  ww w . j a  va2  s  .c o  m*/
    OutputStream os = null;
    String respString = null;
    int rc;

    // String url = WSServerSecure + path;
    URL url = new URL(WSServerSecure + path);

    try {
        trustAllHosts();
        c = (HttpsURLConnection) url.openConnection();
        c.setHostnameVerifier(DO_NOT_VERIFY);

        c.setDoOutput(true);
        // Set the request method and headers
        c.setRequestMethod("POST");
        c.setRequestProperty("User-Agent", "Profile/MIDP-2.0 Configuration/CLDC-1.0");
        c.setRequestProperty("Content-Language", "en-US");
        c.setRequestProperty("Accept-Encoding", "identity");

        // Getting the output stream may flush the headers
        os = c.getOutputStream();
        os.write(params.getBytes());
        os.flush();

        // Getting the response code will open the connection,
        // send the request, and read the HTTP response headers.
        // The headers are stored until requested.
        rc = c.getResponseCode();
        if (rc != HttpURLConnection.HTTP_OK) {
            throw new IOException("HTTP response code: " + rc);
        }

        is = c.getInputStream();

        // Get the length and process the data
        int len = (int) c.getContentLength();
        if (len > 0) {
            int actual = 0;
            int bytesread = 0;
            byte[] data = new byte[len];
            while ((bytesread != len) && (actual != -1)) {
                actual = is.read(data, bytesread, len - bytesread);
                bytesread += actual;
            }
            respString = new String(data);

        } else {
            byte[] data = new byte[8192];
            int ch;
            int i = 0;
            while ((ch = is.read()) != -1) {
                if (i < data.length)
                    data[i] = ((byte) ch);
                i++;
            }
            respString = new String(data);
        }

    } catch (ClassCastException e) {
        debug.logW(TAG, "Not an HTTP URL");
        throw new IllegalArgumentException("Not an HTTP URL");
    } finally {
        if (is != null)
            is.close();
        if (os != null)
            os.close();
        if (c != null)
            c.disconnect();
    }

    return respString;
}

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