Examples with ParcelFileDescriptor android.os.ParcelFileDescriptor used on opensource projects

Example 91 with ParcelFileDescriptor

use of android.os.ParcelFileDescriptor in project android_frameworks_base by ParanoidAndroid.

the class DownloadManagerTestApp method runDownloadMultipleSwitching.

/**
     * Tests that downloads resume when switching back and forth from having connectivity to
     * having no connectivity using both WiFi and airplane mode.
     *
     * Note: Device has no mobile access when running this test.
     *
     * @throws Exception if unsuccessful
     */
public void runDownloadMultipleSwitching() throws Exception {
    String filename = DOWNLOAD_5MB_FILENAME;
    long filesize = DOWNLOAD_5MB_FILESIZE;
    doCommonDownloadSetup();
    String localDownloadDirectory = Environment.getExternalStorageDirectory().getPath();
    File downloadedFile = new File(localDownloadDirectory, filename);
    long dlRequest = -1;
    try {
        downloadedFile.delete();
        // Make sure there are no pending downloads currently going on
        removeAllCurrentDownloads();
        Uri remoteUri = getExternalFileUri(filename);
        Request request = new Request(remoteUri);
        // Local destination of downloaded file
        Uri localUri = Uri.fromFile(downloadedFile);
        Log.i(LOG_TAG, "setting localUri to: " + localUri.getPath());
        request.setDestinationUri(localUri);
        request.setAllowedNetworkTypes(Request.NETWORK_MOBILE | Request.NETWORK_WIFI);
        dlRequest = mDownloadManager.enqueue(request);
        waitForDownloadToStart(dlRequest);
        // make sure we're starting to download some data...
        waitForFileToGrow(downloadedFile);
        // download disable
        setWiFiStateOn(false);
        // download disable
        Log.i(LOG_TAG, "Turning on airplane mode...");
        setAirplaneModeOn(true);
        // wait 30 secs
        Thread.sleep(30 * 1000);
        // download disable
        setWiFiStateOn(true);
        // wait 30 secs
        Thread.sleep(30 * 1000);
        // download enable
        Log.i(LOG_TAG, "Turning off airplane mode...");
        setAirplaneModeOn(false);
        // wait 5 seconds
        Thread.sleep(5 * 1000);
        // download disable
        Log.i(LOG_TAG, "Turning off WiFi...");
        setWiFiStateOn(false);
        // wait 30 secs
        Thread.sleep(30 * 1000);
        // finally, turn WiFi back on and finish up the download
        Log.i(LOG_TAG, "Turning on WiFi...");
        setWiFiStateOn(true);
        Log.i(LOG_TAG, "Waiting up to 3 minutes for download to complete...");
        waitForDownloadsOrTimeout(dlRequest, 3 * 60 * 1000);
        ParcelFileDescriptor pfd = mDownloadManager.openDownloadedFile(dlRequest);
        verifyFileSize(pfd, filesize);
    } finally {
        Log.i(LOG_TAG, "Cleaning up files...");
        if (dlRequest != -1) {
            mDownloadManager.remove(dlRequest);
        }
        downloadedFile.delete();
    }
}

Example 92 with ParcelFileDescriptor

use of android.os.ParcelFileDescriptor in project android_frameworks_base by ParanoidAndroid.

the class DownloadManagerTestApp method verifyFileDownloadSucceeded.

/**
     * Waits for a previously-initiated download and verifies it has completed successfully.
     *
     * @throws Exception if unsuccessful
     */
public void verifyFileDownloadSucceeded() throws Exception {
    String filename = DOWNLOAD_5MB_FILENAME;
    long filesize = DOWNLOAD_5MB_FILESIZE;
    long dlRequest = -1;
    boolean rebootMarkerValid = false;
    DataInputStream dataInputFile = null;
    setWiFiStateOn(true);
    setAirplaneModeOn(false);
    try {
        FileInputStream inFile = mContext.openFileInput(DOWNLOAD_STARTED_FLAG);
        dataInputFile = new DataInputStream(inFile);
        dlRequest = dataInputFile.readLong();
    } catch (Exception e) {
        // The file was't valid so we just leave the flag false
        Log.i(LOG_TAG, "Unable to determine initial download id.");
        throw e;
    } finally {
        if (dataInputFile != null) {
            dataInputFile.close();
        }
        mContext.deleteFile(DOWNLOAD_STARTED_FLAG);
    }
    assertTrue(dlRequest != -1);
    Cursor cursor = getCursor(dlRequest);
    ParcelFileDescriptor pfd = null;
    try {
        assertTrue("Unable to query last initiated download!", cursor.moveToFirst());
        int columnIndex = cursor.getColumnIndex(DownloadManager.COLUMN_STATUS);
        int status = cursor.getInt(columnIndex);
        int currentWaitTime = 0;
        // Wait until the download finishes; don't wait for a notification b/c
        // the download may well have been completed before the last reboot.
        waitForDownloadOrTimeout_skipNotification(dlRequest);
        Log.i(LOG_TAG, "Verifying download information...");
        // Verify specific info about the file (size, name, etc)...
        pfd = mDownloadManager.openDownloadedFile(dlRequest);
        verifyFileSize(pfd, filesize);
    } catch (Exception e) {
        Log.i(LOG_TAG, "error: " + e.toString());
        throw e;
    } finally {
        // Clean up...
        cursor.close();
        mDownloadManager.remove(dlRequest);
        if (pfd != null) {
            pfd.close();
        }
    }
}

Example 93 with ParcelFileDescriptor

use of android.os.ParcelFileDescriptor in project android_frameworks_base by ParanoidAndroid.

the class DownloadManagerTestApp method runDownloadMultipleWiFiEnableDisable.

/**
     * Tests that downloads resume when switching on/off WiFi at various intervals.
     *
     * Note: Device has no mobile access when running this test.
     *
     * @throws Exception if unsuccessful
     */
public void runDownloadMultipleWiFiEnableDisable() throws Exception {
    String filename = DOWNLOAD_5MB_FILENAME;
    long filesize = DOWNLOAD_5MB_FILESIZE;
    doCommonDownloadSetup();
    String localDownloadDirectory = Environment.getExternalStorageDirectory().getPath();
    File downloadedFile = new File(localDownloadDirectory, filename);
    long dlRequest = -1;
    try {
        downloadedFile.delete();
        // Make sure there are no pending downloads currently going on
        removeAllCurrentDownloads();
        Uri remoteUri = getExternalFileUri(filename);
        Request request = new Request(remoteUri);
        // Local destination of downloaded file
        Uri localUri = Uri.fromFile(downloadedFile);
        Log.i(LOG_TAG, "setting localUri to: " + localUri.getPath());
        request.setDestinationUri(localUri);
        request.setAllowedNetworkTypes(Request.NETWORK_WIFI);
        dlRequest = mDownloadManager.enqueue(request);
        waitForDownloadToStart(dlRequest);
        // are we making any progress?
        waitForFileToGrow(downloadedFile);
        // download disable
        Log.i(LOG_TAG, "Turning off WiFi...");
        setWiFiStateOn(false);
        // wait 40 seconds
        Thread.sleep(40 * 1000);
        // enable download...
        Log.i(LOG_TAG, "Turning on WiFi again...");
        setWiFiStateOn(true);
        waitForFileToGrow(downloadedFile);
        // download disable
        Log.i(LOG_TAG, "Turning off WiFi...");
        setWiFiStateOn(false);
        // wait 20 seconds
        Thread.sleep(20 * 1000);
        // enable download...
        Log.i(LOG_TAG, "Turning on WiFi again...");
        setWiFiStateOn(true);
        Log.i(LOG_TAG, "Waiting up to 3 minutes for download to complete...");
        waitForDownloadsOrTimeout(dlRequest, 3 * 60 * 1000);
        ParcelFileDescriptor pfd = mDownloadManager.openDownloadedFile(dlRequest);
        verifyFileSize(pfd, filesize);
    } finally {
        Log.i(LOG_TAG, "Cleaning up files...");
        if (dlRequest != -1) {
            mDownloadManager.remove(dlRequest);
        }
        downloadedFile.delete();
    }
}

Example 94 with ParcelFileDescriptor

use of android.os.ParcelFileDescriptor in project android_frameworks_base by ParanoidAndroid.

the class SoundPool method load.

/**
     * Load the sound from the specified path.
     *
     * @param path the path to the audio file
     * @param priority the priority of the sound. Currently has no effect. Use
     *                 a value of 1 for future compatibility.
     * @return a sound ID. This value can be used to play or unload the sound.
     */
public int load(String path, int priority) {
    // pass network streams to player
    if (path.startsWith("http:"))
        return _load(path, priority);
    // try local path
    int id = 0;
    try {
        File f = new File(path);
        ParcelFileDescriptor fd = ParcelFileDescriptor.open(f, ParcelFileDescriptor.MODE_READ_ONLY);
        if (fd != null) {
            id = _load(fd.getFileDescriptor(), 0, f.length(), priority);
            fd.close();
        }
    } catch (java.io.IOException e) {
        Log.e(TAG, "error loading " + path);
    }
    return id;
}

Example 95 with ParcelFileDescriptor

use of android.os.ParcelFileDescriptor in project cw-omnibus by commonsguy.

the class DemoDocumentsProvider method openDocument.

@Override
public ParcelFileDescriptor openDocument(String documentId, String mode, CancellationSignal signal) throws FileNotFoundException {
    ParcelFileDescriptor[] pipe = null;
    try {
        pipe = ParcelFileDescriptor.createPipe();
        AssetManager assets = getContext().getResources().getAssets();
        new TransferThread(assets.open(documentId), new ParcelFileDescriptor.AutoCloseOutputStream(pipe[1])).start();
    } catch (IOException e) {
        Log.e(getClass().getSimpleName(), "Exception opening pipe", e);
        throw new FileNotFoundException("Could not open pipe for: " + documentId);
    }
    return (pipe[0]);
}