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Example 1 with Torrent

use of org.eclipse.ecf.protocol.bittorrent.Torrent in project ecf by eclipse.

the class BitTorrentContainer method sendRetrieveRequest.

public void sendRetrieveRequest(final IFileID remoteFileReference, final IFileTransferListener transferListener, Map options) throws IncomingFileTransferException {
    // $NON-NLS-1$
    Assert.isNotNull(remoteFileReference, "remoteFileReference cannot be null");
    // $NON-NLS-1$
    Assert.isLegal(remoteFileReference instanceof TorrentID, "remoteFileReference must be instanceof TorrentID");
    // $NON-NLS-1$
    Assert.isNotNull(transferListener, "transferListener cannot be null");
    transferListener.handleTransferEvent(new IIncomingFileTransferReceiveStartEvent() {

        private IIncomingFileTransfer transfer;

        private boolean cancelled = false;

        public IIncomingFileTransfer receive(File localFileToSave) throws IOException {
            if (cancelled) {
                throw new RuntimeException(new UserCancelledException());
            }
            // $NON-NLS-1$
            Assert.isNotNull(localFileToSave, "localFileToSave cannot be null");
            if (localFileToSave.exists() && !localFileToSave.canWrite()) {
                // $NON-NLS-1$ //$NON-NLS-2$
                throw new IOException("file=" + localFileToSave.getAbsolutePath() + " does not exist or cannot be written to");
            }
            final TorrentFile file = new TorrentFile(((TorrentID) remoteFileReference).getFile());
            file.setTargetFile(localFileToSave);
            final Torrent torrent = TorrentFactory.createTorrent(file);
            transfer = new TorrentFileTransfer(remoteFileReference, transferListener, torrent);
            return transfer;
        }

        public IIncomingFileTransfer receive(File localFileToSave, FileTransferJob fileTransferJob) throws IOException {
            if (cancelled) {
                throw new RuntimeException(new UserCancelledException());
            }
            // $NON-NLS-1$
            Assert.isNotNull(localFileToSave, "localFileToSave must not be null");
            if (localFileToSave.exists() && !localFileToSave.canWrite()) {
                // $NON-NLS-1$ //$NON-NLS-2$
                throw new IOException("file=" + localFileToSave.getAbsolutePath() + " does not exist or cannot be written to");
            }
            final TorrentFile file = new TorrentFile(((TorrentID) remoteFileReference).getFile());
            file.setTargetFile(localFileToSave);
            final Torrent torrent = TorrentFactory.createTorrent(file);
            transfer = new TorrentFileTransfer(remoteFileReference, transferListener, torrent);
            return transfer;
        }

        public void cancel() {
            if (transfer != null) {
                transfer.cancel();
                cancelled = true;
            }
        }

        public IFileID getFileID() {
            return remoteFileReference;
        }

        public IIncomingFileTransfer receive(OutputStream streamToStore) throws IOException {
            throw new UnsupportedOperationException("receive(OutputStream) not supported by this provider");
        }

        public IIncomingFileTransfer receive(OutputStream streamToStore, FileTransferJob fileTransferJob) throws IOException {
            throw new UnsupportedOperationException("receive(OutputStream,FileTransferJob) not supported by this provider");
        }

        public IIncomingFileTransfer getSource() {
            return transfer;
        }

        public Map getResponseHeaders() {
            return null;
        }
    });
}
Also used : Torrent(org.eclipse.ecf.protocol.bittorrent.Torrent) UserCancelledException(org.eclipse.ecf.filetransfer.UserCancelledException) OutputStream(java.io.OutputStream) IIncomingFileTransferReceiveStartEvent(org.eclipse.ecf.filetransfer.events.IIncomingFileTransferReceiveStartEvent) IOException(java.io.IOException) IIncomingFileTransfer(org.eclipse.ecf.filetransfer.IIncomingFileTransfer) IFileID(org.eclipse.ecf.filetransfer.identity.IFileID) FileTransferJob(org.eclipse.ecf.filetransfer.FileTransferJob) TorrentFile(org.eclipse.ecf.protocol.bittorrent.TorrentFile) TorrentFile(org.eclipse.ecf.protocol.bittorrent.TorrentFile) File(java.io.File) Map(java.util.Map)

Aggregations

File (java.io.File)1 IOException (java.io.IOException)1 OutputStream (java.io.OutputStream)1 Map (java.util.Map)1 FileTransferJob (org.eclipse.ecf.filetransfer.FileTransferJob)1 IIncomingFileTransfer (org.eclipse.ecf.filetransfer.IIncomingFileTransfer)1 UserCancelledException (org.eclipse.ecf.filetransfer.UserCancelledException)1 IIncomingFileTransferReceiveStartEvent (org.eclipse.ecf.filetransfer.events.IIncomingFileTransferReceiveStartEvent)1 IFileID (org.eclipse.ecf.filetransfer.identity.IFileID)1 Torrent (org.eclipse.ecf.protocol.bittorrent.Torrent)1 TorrentFile (org.eclipse.ecf.protocol.bittorrent.TorrentFile)1