Examples with Download com.biglybt.pif.download.Download used on opensource projects

Example 6 with Download

use of com.biglybt.pif.download.Download in project BiglyBT by BiglySoftware.

the class TranscodeJobImpl method toMap.

protected Map<String, Object> toMap() throws IOException {
    try {
        Map<String, Object> map = new HashMap<>();
        synchronized (this) {
            MapUtils.exportInt(map, "state", state);
            MapUtils.setMapString(map, "error", error);
            MapUtils.setMapString(map, "target", target.getID());
            MapUtils.setMapString(map, "profile", profile.getUID());
            try {
                Download download = file.getDownload();
                MapUtils.setMapString(map, "dl_hash", ByteFormatter.encodeString(download.getTorrent().getHash()));
                MapUtils.exportInt(map, "file_index", file.getIndex());
            } catch (DownloadException e) {
                // external file
                MapUtils.setMapString(map, "file", file.getFile().getAbsolutePath());
            }
            MapUtils.exportInt(map, "trans_req", transcode_requirement);
            MapUtils.exportBooleanAsLong(map, "ar_enable", auto_retry_enabled);
            MapUtils.exportBooleanAsLong(map, "pdi", prefer_direct_input);
        }
        return (map);
    } catch (Throwable e) {
        throw (new IOException("Export failed: " + Debug.getNestedExceptionMessage(e)));
    }
}

Example 7 with Download

use of com.biglybt.pif.download.Download in project BiglyBT by BiglySoftware.

the class DeviceUPnPImpl method isVisible.

protected boolean isVisible(ContentDownload file) {
    if (getFilterFilesView() || file == null) {
        return false;
    }
    Download download = file.getDownload();
    if (download == null) {
        return false;
    }
    if (download.isComplete()) {
        return true;
    }
    int numFiles = download.getDiskManagerFileCount();
    for (int i = 0; i < numFiles; i++) {
        DiskManagerFileInfo fileInfo = download.getDiskManagerFileInfo(i);
        if (fileInfo == null || fileInfo.isDeleted() || fileInfo.isSkipped()) {
            continue;
        }
        if (fileInfo.getLength() == fileInfo.getDownloaded()) {
            return true;
        } else if (PlayUtils.canUseEMP(fileInfo)) {
            return (true);
        }
    }
    return false;
}

Example 8 with Download

use of com.biglybt.pif.download.Download in project BiglyBT by BiglySoftware.

the class TranscodeQueueImpl method process.

protected boolean process(final TranscodeJobImpl job) {
    TranscodePipe pipe = null;
    current_job = job;
    DeviceImpl device = job.getDevice();
    device.setTranscoding(true);
    try {
        job.starts();
        TranscodeProvider provider = job.getProfile().getProvider();
        final TranscodeException[] error = { null };
        TranscodeProfile profile = job.getProfile();
        final TranscodeFileImpl transcode_file = job.getTranscodeFile();
        TranscodeProviderAnalysis provider_analysis;
        boolean xcode_required;
        if (provider == null) {
            xcode_required = false;
            provider_analysis = null;
        } else {
            provider_analysis = analyse(job);
            xcode_required = provider_analysis.getBooleanProperty(TranscodeProviderAnalysis.PT_TRANSCODE_REQUIRED);
            int tt_req;
            if (job.isStream()) {
                // already advertised as a transcoded asset so no option not to
                // transcode (as name/format would change if decided not to transcode and then
                // this would confuse the clients)
                tt_req = TranscodeTarget.TRANSCODE_ALWAYS;
            } else {
                tt_req = job.getTranscodeRequirement();
                if (device instanceof TranscodeTarget) {
                    if (provider_analysis.getLongProperty(TranscodeProviderAnalysis.PT_VIDEO_HEIGHT) == 0) {
                        if (((TranscodeTarget) device).isAudioCompatible(transcode_file)) {
                            tt_req = TranscodeTarget.TRANSCODE_NEVER;
                        }
                    }
                }
            }
            if (tt_req == TranscodeTarget.TRANSCODE_NEVER) {
                xcode_required = false;
            } else if (tt_req == TranscodeTarget.TRANSCODE_ALWAYS) {
                xcode_required = true;
                provider_analysis.setBooleanProperty(TranscodeProviderAnalysis.PT_FORCE_TRANSCODE, true);
            }
        }
        if (xcode_required) {
            final AESemaphore xcode_sem = new AESemaphore("xcode:proc");
            final TranscodeProviderJob[] provider_job = { null };
            TranscodeProviderAdapter xcode_adapter = new TranscodeProviderAdapter() {

                private boolean resolution_updated;

                private final int ETA_AVERAGE_SIZE = 10;

                private int last_eta;

                private int eta_samples;

                private Average eta_average = AverageFactory.MovingAverage(ETA_AVERAGE_SIZE);

                private int last_percent;

                private long initial_file_downloaded = job.getFile().getDownloaded();

                private long file_size = job.getFile().getLength();

                @Override
                public void updateProgress(int percent, int eta_secs, int new_width, int new_height) {
                    last_eta = eta_secs;
                    last_percent = percent;
                    TranscodeProviderJob prov_job = provider_job[0];
                    if (prov_job == null) {
                        return;
                    }
                    int job_state = job.getState();
                    if (job_state == TranscodeJob.ST_CANCELLED || job_state == TranscodeJob.ST_REMOVED) {
                        prov_job.cancel();
                    } else if (paused || job_state == TranscodeJob.ST_PAUSED) {
                        prov_job.pause();
                    } else {
                        if (job_state == TranscodeJob.ST_RUNNING) {
                            prov_job.resume();
                        }
                        job.updateProgress(percent, eta_secs);
                        prov_job.setMaxBytesPerSecond(max_bytes_per_sec);
                        if (!resolution_updated) {
                            if (new_width > 0 && new_height > 0) {
                                transcode_file.setResolution(new_width, new_height);
                                resolution_updated = true;
                            }
                        }
                    }
                }

                @Override
                public void streamStats(long connect_rate, long write_speed) {
                    if (Constants.isOSX && job.getEnableAutoRetry() && job.canUseDirectInput() && job.getAutoRetryCount() == 0) {
                        if (connect_rate > 5 && last_percent < 100) {
                            long eta = (long) eta_average.update(last_eta);
                            eta_samples++;
                            if (eta_samples >= ETA_AVERAGE_SIZE) {
                                long total_time = (eta * 100) / (100 - last_percent);
                                long total_write = total_time * write_speed;
                                DiskManagerFileInfo file = job.getFile();
                                long length = file.getLength();
                                if (length > 0) {
                                    double over_write = ((double) total_write) / length;
                                    if (over_write > 5.0) {
                                        failed(new TranscodeException("Overwrite limit exceeded, abandoning transcode"));
                                        provider_job[0].cancel();
                                    }
                                }
                            }
                        } else {
                            eta_samples = 0;
                        }
                    }
                }

                @Override
                public void failed(TranscodeException e) {
                    try {
                        if (error[0] == null) {
                            error[0] = e;
                        }
                        if (e.isRetryDisabled()) {
                            job.setEnableAutoRetry(false);
                        }
                    } finally {
                        xcode_sem.release();
                    }
                }

                @Override
                public void complete() {
                    try {
                        // sanity check: for incomplete files at the start of the process ensure that they have completed
                        long current_downloaded = job.getFile().getDownloaded();
                        if (file_size > 0 && initial_file_downloaded < file_size && current_downloaded < file_size) {
                            if (error[0] == null) {
                                // actually this ain't so simple as we stream data prior to hash check completion (otherwise for
                                // large piece sizes we could be waiting for 4MB to complete downloading before playback)
                                // and getDownloaded() only returns the verified data size
                                long contiguous_downloaded = 0;
                                try {
                                    DiskManagerFileInfo _file_info = job.getFile();
                                    Download download = _file_info.getDownload();
                                    com.biglybt.core.disk.DiskManagerFileInfo file_info = PluginCoreUtils.unwrap(_file_info);
                                    TOTorrentFile torrent_file = file_info.getTorrentFile();
                                    TOTorrent torrent = torrent_file.getTorrent();
                                    TOTorrentFile[] torrent_files = torrent.getFiles();
                                    long byte_start = 0;
                                    for (TOTorrentFile tf : torrent_files) {
                                        if (tf == torrent_file) {
                                            break;
                                        }
                                        byte_start += tf.getLength();
                                    }
                                    DiskManager dm = download.getDiskManager();
                                    if (dm == null) {
                                        throw (new Exception("Download stopped"));
                                    }
                                    DiskManagerPiece[] pieces = PluginCoreUtils.unwrap(dm).getPieces();
                                    long piece_size = torrent.getPieceLength();
                                    int first_piece_index = (int) (byte_start / piece_size);
                                    int first_piece_offset = (int) (byte_start % piece_size);
                                    int last_piece_index = torrent_file.getLastPieceNumber();
                                    DiskManagerPiece first_piece = pieces[first_piece_index];
                                    if (!first_piece.isDone()) {
                                        boolean[] blocks = first_piece.getWritten();
                                        if (blocks == null) {
                                            if (first_piece.isDone()) {
                                                contiguous_downloaded = first_piece.getLength() - first_piece_offset;
                                            }
                                        } else {
                                            int piece_offset = 0;
                                            for (int j = 0; j < blocks.length; j++) {
                                                if (blocks[j]) {
                                                    int block_size = first_piece.getBlockSize(j);
                                                    piece_offset = piece_offset + block_size;
                                                    if (contiguous_downloaded == 0) {
                                                        if (piece_offset > first_piece_offset) {
                                                            contiguous_downloaded = piece_offset - first_piece_offset;
                                                        }
                                                    } else {
                                                        contiguous_downloaded += block_size;
                                                    }
                                                } else {
                                                    break;
                                                }
                                            }
                                        }
                                    } else {
                                        contiguous_downloaded = first_piece.getLength() - first_piece_offset;
                                        for (int i = first_piece_index + 1; i <= last_piece_index; i++) {
                                            DiskManagerPiece piece = pieces[i];
                                            if (piece.isDone()) {
                                                contiguous_downloaded += piece.getLength();
                                            } else {
                                                boolean[] blocks = piece.getWritten();
                                                if (blocks == null) {
                                                    if (piece.isDone()) {
                                                        contiguous_downloaded += piece.getLength();
                                                    } else {
                                                        break;
                                                    }
                                                } else {
                                                    for (int j = 0; j < blocks.length; j++) {
                                                        if (blocks[j]) {
                                                            contiguous_downloaded += piece.getBlockSize(j);
                                                        } else {
                                                            break;
                                                        }
                                                    }
                                                }
                                                break;
                                            }
                                        }
                                    }
                                } catch (Throwable e) {
                                // Debug.out( e );
                                }
                                if (contiguous_downloaded < file_size) {
                                    // things might have improved, check again
                                    current_downloaded = job.getFile().getDownloaded();
                                    if (current_downloaded < file_size) {
                                        Debug.out("Premature transcode termination: init=" + initial_file_downloaded + ", curr=" + current_downloaded + ", len=" + file_size);
                                        error[0] = new TranscodeException("Transcode terminated prematurely");
                                    }
                                }
                            }
                        }
                    } finally {
                        xcode_sem.release();
                    }
                }
            };
            boolean direct_input = job.useDirectInput();
            if (job.isStream()) {
                /*
					provider_job[0] =
						provider.transcode(
							adapter,
							job.getFile(),
							profile,
							new File( "C:\\temp\\arse").toURI().toURL());
					*/
                pipe = new TranscodePipeStreamSource2(new TranscodePipeStreamSource2.streamListener() {

                    @Override
                    public void gotStream(InputStream is) {
                        job.setStream(is);
                    }
                });
                provider_job[0] = provider.transcode(xcode_adapter, provider_analysis, direct_input, job.getFile(), profile, new URL("tcp://127.0.0.1:" + pipe.getPort()));
            } else {
                File output_file = transcode_file.getCacheFile();
                provider_job[0] = provider.transcode(xcode_adapter, provider_analysis, direct_input, job.getFile(), profile, output_file.toURI().toURL());
            }
            provider_job[0].setMaxBytesPerSecond(max_bytes_per_sec);
            TranscodeQueueListener listener = new TranscodeQueueListener() {

                @Override
                public void jobAdded(TranscodeJob job) {
                }

                @Override
                public void jobChanged(TranscodeJob changed_job) {
                    if (changed_job == job) {
                        int state = job.getState();
                        if (state == TranscodeJob.ST_PAUSED) {
                            provider_job[0].pause();
                        } else if (state == TranscodeJob.ST_RUNNING) {
                            provider_job[0].resume();
                        } else if (state == TranscodeJob.ST_CANCELLED || state == TranscodeJob.ST_STOPPED) {
                            provider_job[0].cancel();
                        }
                    }
                }

                @Override
                public void jobRemoved(TranscodeJob removed_job) {
                    if (removed_job == job) {
                        provider_job[0].cancel();
                    }
                }
            };
            try {
                addListener(listener);
                xcode_sem.reserve();
            } finally {
                removeListener(listener);
            }
            if (error[0] != null) {
                throw (error[0]);
            }
        } else {
            // no transcode required...
            DiskManagerFileInfo source = job.getFile();
            transcode_file.setTranscodeRequired(false);
            if (job.isStream()) {
                PluginInterface av_pi = PluginInitializer.getDefaultInterface().getPluginManager().getPluginInterfaceByID("azupnpav");
                if (av_pi == null) {
                    throw (new TranscodeException("Media Server plugin not found"));
                }
                IPCInterface av_ipc = av_pi.getIPC();
                String url_str = (String) av_ipc.invoke("getContentURL", new Object[] { source });
                if (url_str == null || url_str.length() == 0) {
                    // see if we can use the file directly
                    File source_file = source.getFile();
                    if (source_file.exists()) {
                        job.setStream(new BufferedInputStream(new FileInputStream(source_file)));
                    } else {
                        throw (new TranscodeException("No UPnPAV URL and file doesn't exist"));
                    }
                } else {
                    URL source_url = new URL(url_str);
                    job.setStream(source_url.openConnection().getInputStream());
                }
            } else {
                boolean url_input_source = source instanceof DiskManagerFileInfoURL;
                if (device.getAlwaysCacheFiles() || url_input_source) {
                    PluginInterface av_pi = PluginInitializer.getDefaultInterface().getPluginManager().getPluginInterfaceByID("azupnpav");
                    if (av_pi == null) {
                        throw (new TranscodeException("Media Server plugin not found"));
                    }
                    IPCInterface av_ipc = av_pi.getIPC();
                    String url_str = (String) av_ipc.invoke("getContentURL", new Object[] { source });
                    InputStream is;
                    long length;
                    if (url_str == null || url_str.length() == 0) {
                        if (url_input_source) {
                            ((DiskManagerFileInfoURL) source).download();
                        }
                        File source_file = source.getFile();
                        if (source_file.exists()) {
                            is = new BufferedInputStream(new FileInputStream(source_file));
                            length = source_file.length();
                        } else {
                            throw (new TranscodeException("No UPnPAV URL and file doesn't exist"));
                        }
                    } else {
                        URL source_url = new URL(url_str);
                        URLConnection connection = source_url.openConnection();
                        is = source_url.openConnection().getInputStream();
                        String s = connection.getHeaderField("content-length");
                        if (s != null) {
                            length = Long.parseLong(s);
                        } else {
                            length = -1;
                        }
                    }
                    OutputStream os = null;
                    final boolean[] cancel_copy = { false };
                    TranscodeQueueListener copy_listener = new TranscodeQueueListener() {

                        @Override
                        public void jobAdded(TranscodeJob job) {
                        }

                        @Override
                        public void jobChanged(TranscodeJob changed_job) {
                            if (changed_job == job) {
                                int state = job.getState();
                                if (state == TranscodeJob.ST_PAUSED) {
                                } else if (state == TranscodeJob.ST_RUNNING) {
                                } else if (state == TranscodeJob.ST_CANCELLED || state == TranscodeJob.ST_STOPPED) {
                                    cancel_copy[0] = true;
                                }
                            }
                        }

                        @Override
                        public void jobRemoved(TranscodeJob removed_job) {
                            if (removed_job == job) {
                                cancel_copy[0] = true;
                            }
                        }
                    };
                    try {
                        addListener(copy_listener);
                        os = new FileOutputStream(transcode_file.getCacheFile());
                        long total_copied = 0;
                        byte[] buffer = new byte[128 * 1024];
                        while (true) {
                            if (cancel_copy[0]) {
                                throw (new TranscodeException("Copy cancelled"));
                            }
                            int len = is.read(buffer);
                            if (len <= 0) {
                                break;
                            }
                            os.write(buffer, 0, len);
                            total_copied += len;
                            if (length > 0) {
                                job.updateProgress((int) (total_copied * 100 / length), -1);
                            }
                            total_copied += len;
                        }
                    } finally {
                        try {
                            is.close();
                        } catch (Throwable e) {
                            Debug.out(e);
                        }
                        try {
                            if (os != null) {
                                os.close();
                            }
                        } catch (Throwable e) {
                            Debug.out(e);
                        }
                        removeListener(copy_listener);
                    }
                }
            }
        }
        job.complete();
        return (true);
    } catch (Throwable e) {
        job.failed(e);
        e.printStackTrace();
        if (!job.isStream() && job.getEnableAutoRetry() && job.getAutoRetryCount() == 0 && job.canUseDirectInput() && !job.useDirectInput()) {
            log("Auto-retrying transcode with direct input");
            job.setUseDirectInput();
            job.setAutoRetry(true);
            queue_sem.release();
        }
        return (false);
    } finally {
        if (pipe != null) {
            pipe.destroy();
        }
        device.setTranscoding(false);
        current_job = null;
    }
}

Example 9 with Download

use of com.biglybt.pif.download.Download in project BiglyBT by BiglySoftware.

the class DiskManagerRandomReadController method executeRequest.

private void executeRequest() {
    DiskManagerRandomReadRequestImpl request;
    synchronized (requests) {
        if (requests.isEmpty()) {
            return;
        }
        request = requests.remove(0);
    }
    if (request.isCancelled()) {
        return;
    }
    DiskManagerFileInfoListener info_listener = null;
    com.biglybt.core.disk.DiskManagerFileInfo core_file = request.getFile().getCore();
    DownloadManager core_download = core_file.getDownloadManager();
    int prev_hint_piece = -1;
    int curr_hint_piece = -1;
    try {
        if (core_download.getTorrent() == null) {
            throw (new DownloadException("Torrent invalid"));
        }
        if (core_download.isDestroyed()) {
            Debug.out("Download has been removed");
            throw (new DownloadException("Download has been removed"));
        }
        TOTorrentFile tf = core_file.getTorrentFile();
        TOTorrent torrent = tf.getTorrent();
        TOTorrentFile[] tfs = torrent.getFiles();
        long core_file_start_byte = 0;
        for (int i = 0; i < core_file.getIndex(); i++) {
            core_file_start_byte += tfs[i].getLength();
        }
        long download_byte_start = core_file_start_byte + request.getOffset();
        long download_byte_end = download_byte_start + request.getLength();
        int piece_size = (int) tf.getTorrent().getPieceLength();
        if (core_file.getDownloaded() != core_file.getLength()) {
            if (core_file.isSkipped()) {
                core_file.setSkipped(false);
            }
            boolean force_start = download.isForceStart();
            if (!force_start) {
                download.setForceStart(true);
                set_force_start = true;
                final AESemaphore running_sem = new AESemaphore("rs");
                DownloadListener dl_listener = new DownloadListener() {

                    @Override
                    public void stateChanged(Download download, int old_state, int new_state) {
                        if (new_state == Download.ST_DOWNLOADING || new_state == Download.ST_SEEDING) {
                            running_sem.release();
                        }
                    }

                    @Override
                    public void positionChanged(Download download, int oldPosition, int newPosition) {
                    }
                };
                download.addListener(dl_listener);
                try {
                    if (download.getState() != Download.ST_DOWNLOADING && download.getState() != Download.ST_SEEDING) {
                        if (!running_sem.reserve(10 * 1000)) {
                            throw (new DownloadException("timeout waiting for download to start"));
                        }
                    }
                } finally {
                    download.removeListener(dl_listener);
                }
            }
        }
        boolean is_reverse = request.isReverse();
        final AESemaphore wait_sem = new AESemaphore("rr:waiter");
        info_listener = new DiskManagerFileInfoListener() {

            @Override
            public void dataWritten(long offset, long length, Object originator) {
                wait_sem.release();
            }

            @Override
            public void dataChecked(long offset, long length) {
            }
        };
        long start_time = SystemTime.getMonotonousTime();
        boolean has_started = false;
        core_file.addListener(info_listener);
        while (download_byte_start < download_byte_end) {
            if (request.isCancelled()) {
                throw (new Exception("request cancelled"));
            }
            // System.out.println( "Request current: " + download_byte_start + " -> " + download_byte_end );
            long now = SystemTime.getMonotonousTime();
            int piece_start = (int) (download_byte_start / piece_size);
            int piece_start_offset = (int) (download_byte_start % piece_size);
            int piece_end = (int) ((download_byte_end - 1) / piece_size);
            int piece_end_offset = (int) ((download_byte_end - 1) % piece_size) + 1;
            // System.out.println( "    piece details: " + piece_start + "/" + piece_start_offset + " -> " + piece_end + "/" + piece_end_offset );
            DiskManagerPiece[] pieces = null;
            DiskManager disk_manager = core_download.getDiskManager();
            if (disk_manager != null) {
                pieces = disk_manager.getPieces();
            }
            long avail_start;
            long avail_end;
            if (pieces == null) {
                if (core_file.getDownloaded() == core_file.getLength()) {
                    avail_start = download_byte_start;
                    avail_end = download_byte_end;
                } else {
                    if (now - start_time < 10000 && !has_started) {
                        wait_sem.reserve(250);
                        continue;
                    }
                    throw (new Exception("download stopped"));
                }
            } else {
                has_started = true;
                if (is_reverse) {
                    long min_done = download_byte_end;
                    for (int i = piece_end; i >= piece_start; i--) {
                        int p_start = i == piece_start ? piece_start_offset : 0;
                        int p_end = i == piece_end ? piece_end_offset : piece_size;
                        DiskManagerPiece piece = pieces[i];
                        boolean[] done = piece.getWritten();
                        if (done == null) {
                            if (piece.isDone()) {
                                min_done = i * (long) piece_size;
                                continue;
                            } else {
                                break;
                            }
                        }
                        int block_size = piece.getBlockSize(0);
                        int first_block = p_start / block_size;
                        int last_block = (p_end - 1) / block_size;
                        for (int j = last_block; j >= first_block; j--) {
                            if (done[j]) {
                                min_done = i * (long) piece_size + j * block_size;
                            } else {
                                break;
                            }
                        }
                    }
                    avail_start = Math.max(download_byte_start, min_done);
                    avail_end = download_byte_end;
                } else {
                    long max_done = download_byte_start;
                    for (int i = piece_start; i <= piece_end; i++) {
                        int p_start = i == piece_start ? piece_start_offset : 0;
                        int p_end = i == piece_end ? piece_end_offset : piece_size;
                        DiskManagerPiece piece = pieces[i];
                        boolean[] done = piece.getWritten();
                        if (done == null) {
                            if (piece.isDone()) {
                                max_done = (i + 1) * (long) piece_size;
                                continue;
                            } else {
                                break;
                            }
                        }
                        int block_size = piece.getBlockSize(0);
                        int first_block = p_start / block_size;
                        int last_block = (p_end - 1) / block_size;
                        for (int j = first_block; j <= last_block; j++) {
                            if (done[j]) {
                                max_done = i * (long) piece_size + (j + 1) * block_size;
                            } else {
                                break;
                            }
                        }
                    }
                    avail_start = download_byte_start;
                    avail_end = Math.min(download_byte_end, max_done);
                }
            }
            // System.out.println( "    avail: " + avail_start + " -> " + avail_end );
            int max_chunk = 128 * 1024;
            if (avail_end > avail_start) {
                long length = avail_end - avail_start;
                if (length > max_chunk) {
                    if (is_reverse) {
                        avail_start = avail_end - max_chunk;
                    } else {
                        avail_end = avail_start + max_chunk;
                    }
                }
                // System.out.println( "got data: " + avail_start + " -> " + avail_end );
                long read_offset = avail_start - core_file_start_byte;
                int read_length = (int) (avail_end - avail_start);
                DirectByteBuffer buffer = core_file.read(read_offset, read_length);
                request.dataAvailable(buffer, read_offset, read_length);
                if (is_reverse) {
                    download_byte_end = avail_start;
                } else {
                    download_byte_start = avail_end;
                }
                continue;
            }
            PEPeerManager pm = core_download.getPeerManager();
            if (pm == null) {
                if (now - start_time < 10000 && !has_started) {
                    wait_sem.reserve(250);
                    continue;
                }
                throw (new Exception("download stopped"));
            } else {
                has_started = true;
            }
            PiecePicker picker = pm.getPiecePicker();
            picker.setReverseBlockOrder(is_reverse);
            int hint_piece;
            int hint_offset;
            int hint_length;
            if (piece_start == piece_end) {
                hint_piece = piece_start;
                hint_offset = piece_start_offset;
                hint_length = piece_end_offset - piece_start_offset;
            } else {
                if (is_reverse) {
                    hint_piece = piece_end;
                    hint_offset = 0;
                    hint_length = piece_end_offset;
                } else {
                    hint_piece = piece_start;
                    hint_offset = piece_start_offset;
                    hint_length = piece_size - piece_start_offset;
                }
            }
            if (curr_hint_piece == -1) {
                int[] existing = picker.getGlobalRequestHint();
                if (existing != null) {
                    curr_hint_piece = existing[0];
                }
            }
            // System.out.println( "hint: " + hint_piece + "/" + hint_offset + "/" + hint_length + ": curr=" + curr_hint_piece + ", prev=" + prev_hint_piece );
            picker.setGlobalRequestHint(hint_piece, hint_offset, hint_length);
            if (hint_piece != curr_hint_piece) {
                prev_hint_piece = curr_hint_piece;
                curr_hint_piece = hint_piece;
            }
            if (prev_hint_piece != -1) {
                clearHint(pm, prev_hint_piece);
            }
            wait_sem.reserve(250);
        }
    } catch (Throwable e) {
        request.failed(e);
    } finally {
        PEPeerManager pm = core_download.getPeerManager();
        if (pm != null) {
            PiecePicker picker = pm.getPiecePicker();
            if (picker != null) {
                picker.setReverseBlockOrder(false);
                picker.setGlobalRequestHint(-1, 0, 0);
                if (curr_hint_piece != -1) {
                    clearHint(pm, curr_hint_piece);
                }
            }
        }
        if (info_listener != null) {
            core_file.removeListener(info_listener);
        }
    }
}

Example 10 with Download

use of com.biglybt.pif.download.Download in project BiglyBT by BiglySoftware.

the class BuddyPluginViewBetaChat method handleDrop.

private void handleDrop(Object payload, DropAccepter accepter) {
    if (payload instanceof String[]) {
        String[] files = (String[]) payload;
        if (files.length == 0) {
            Debug.out("Nothing to drop");
        } else {
            int hits = 0;
            for (String file : files) {
                File f = new File(file);
                if (f.exists()) {
                    dropFile(f, accepter);
                    hits++;
                }
            }
            if (hits == 0) {
                Debug.out("Nothing files found to drop");
            }
        }
    } else if (payload instanceof String) {
        String stuff = (String) payload;
        if (stuff.startsWith("DownloadManager\n") || stuff.startsWith("DiskManagerFileInfo\n")) {
            String[] bits = RegExUtil.PAT_SPLIT_SLASH_N.split(stuff);
            for (int i = 1; i < bits.length; i++) {
                String hash_str = bits[i];
                int pos = hash_str.indexOf(';');
                try {
                    if (pos == -1) {
                        byte[] hash = Base32.decode(bits[i]);
                        Download download = CoreFactory.getSingleton().getPluginManager().getDefaultPluginInterface().getShortCuts().getDownload(hash);
                        dropDownload(download, accepter);
                    } else {
                        String[] files = hash_str.split(";");
                        byte[] hash = Base32.decode(files[0].trim());
                        DiskManagerFileInfo[] dm_files = CoreFactory.getSingleton().getPluginManager().getDefaultPluginInterface().getShortCuts().getDownload(hash).getDiskManagerFileInfo();
                        for (int j = 1; j < files.length; j++) {
                            DiskManagerFileInfo dm_file = dm_files[Integer.parseInt(files[j].trim())];
                            dropDownloadFile(dm_file, accepter);
                        }
                    }
                } catch (Throwable e) {
                    Debug.out("Failed to get download for hash " + bits[1]);
                }
            }
        } else if (stuff.startsWith("TranscodeFile\n")) {
            String[] bits = RegExUtil.PAT_SPLIT_SLASH_N.split(stuff);
            for (int i = 1; i < bits.length; i++) {
                File f = new File(bits[i]);
                if (f.isFile()) {
                    dropFile(f, accepter);
                }
            }
        } else {
            File f = new File(stuff);
            if (f.exists()) {
                dropFile(f, accepter);
            } else {
                String lc_stuff = stuff.toLowerCase(Locale.US);
                if (lc_stuff.startsWith("http:") || lc_stuff.startsWith("https:") || lc_stuff.startsWith("magnet: ")) {
                    dropURL(stuff, accepter);
                } else {
                    Debug.out("Failed to handle drop for '" + stuff + "'");
                }
            }
        }
    } else if (payload instanceof FixedURLTransfer.URLType) {
        String url = ((FixedURLTransfer.URLType) payload).linkURL;
        if (url != null) {
            dropURL(url, accepter);
        } else {
            Debug.out("Failed to handle drop for '" + payload + "'");
        }
    }
}