97 lines
3.4 KiB
Java
97 lines
3.4 KiB
Java
/**
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*
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* Copyright 2017 Paul Schaub
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.jingle_filetransfer;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import org.jivesoftware.smackx.bytestreams.BytestreamSession;
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import org.jivesoftware.smackx.jingle3.element.JingleReasonElement;
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import org.jivesoftware.smackx.jingle_filetransfer.element.JingleFileTransfer;
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import org.jivesoftware.smackx.jingle_filetransfer.element.JingleFileTransferChild;
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/**
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* Thread for receiving data.
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*/
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public class ReceiveTask implements Runnable {
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private static final Logger LOGGER = Logger.getLogger(ReceiveTask.class.getName());
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private final BytestreamSession byteStream;
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private final JingleFileTransfer fileTransfer;
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private final File target;
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private final JingleFileTransferSession session;
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public ReceiveTask(JingleFileTransferSession session, BytestreamSession byteStream, JingleFileTransfer fileTransfer, File target) {
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this.byteStream = byteStream;
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this.fileTransfer = fileTransfer;
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this.target = target;
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this.session = session;
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}
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@Override
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public void run() {
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JingleFileTransferChild transfer = (JingleFileTransferChild) fileTransfer.getJingleContentDescriptionChildren().get(0);
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FileOutputStream outputStream = null;
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InputStream inputStream;
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try {
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outputStream = new FileOutputStream(target);
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inputStream = byteStream.getInputStream();
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byte[] filebuf = new byte[transfer.getSize()];
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int read = 0;
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byte[] bufbuf = new byte[4096];
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LOGGER.log(Level.INFO, "Begin receiving bytes.");
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while (read < filebuf.length) {
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int r = inputStream.read(bufbuf);
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if (r >= 0) {
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System.arraycopy(bufbuf, 0, filebuf, read, r);
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read += r;
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LOGGER.log(Level.INFO, "Read " + r + " (" + read + " of " + filebuf.length + ") bytes.");
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} else {
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break;
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}
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}
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outputStream.write(filebuf);
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LOGGER.log(Level.INFO, "File successfully received.");
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} catch (IOException e) {
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LOGGER.log(Level.SEVERE, "Error while receiving data: ", e);
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} finally {
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try {
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byteStream.close();
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} catch (IOException e) {
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LOGGER.log(Level.SEVERE, "Could not close InputStream.", e);
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}
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if (outputStream != null) {
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try {
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outputStream.close();
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} catch (IOException e) {
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LOGGER.log(Level.SEVERE, "Could not close FileOutputStream.", e);
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}
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}
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session.notifyEndedListeners(JingleReasonElement.Reason.success);
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}
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}
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}
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