-/* ownCloud Android client application
- * Copyright (C) 2012 Bartek Przybylski
- * Copyright (C) 2012-2013 ownCloud Inc.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-package com.owncloud.android.operations;
-
-import java.io.File;
-import java.io.IOException;
-import java.io.RandomAccessFile;
-import java.nio.channels.FileChannel;
-import java.util.Random;
-
-import org.apache.commons.httpclient.HttpException;
-import org.apache.commons.httpclient.methods.PutMethod;
-
-import com.owncloud.android.datamodel.OCFile;
-import com.owncloud.android.oc_framework.network.ProgressiveDataTransferer;
-import com.owncloud.android.oc_framework.network.webdav.ChunkFromFileChannelRequestEntity;
-import com.owncloud.android.oc_framework.network.webdav.OnDatatransferProgressListener;
-import com.owncloud.android.oc_framework.network.webdav.WebdavClient;
-import com.owncloud.android.oc_framework.network.webdav.WebdavUtils;
-import com.owncloud.android.utils.Log_OC;
-
-
-import android.accounts.Account;
-import android.content.Context;
-
-
-public class ChunkedUploadFileOperation extends UploadFileOperation {
-
- private static final long CHUNK_SIZE = 1024000;
- private static final String OC_CHUNKED_HEADER = "OC-Chunked";
- private static final String TAG = ChunkedUploadFileOperation.class.getSimpleName();
-
- public ChunkedUploadFileOperation( Account account,
- OCFile file,
- boolean isInstant,
- boolean forceOverwrite,
- int localBehaviour, Context context,
- OnDatatransferProgressListener listener) {
-
- super(account, file, isInstant, forceOverwrite, localBehaviour, context, listener);
- }
-
- @Override
- protected int uploadFile(WebdavClient client) throws HttpException, IOException {
- int status = -1;
-
- FileChannel channel = null;
- RandomAccessFile raf = null;
- try {
- File file = new File(getStoragePath());
- raf = new RandomAccessFile(file, "r");
- channel = raf.getChannel();
- mEntity = new ChunkFromFileChannelRequestEntity(channel, getMimeType(), CHUNK_SIZE, file);
- ((ProgressiveDataTransferer)mEntity).addDatatransferProgressListeners(getDataTransferListeners());
- long offset = 0;
- String uriPrefix = client.getBaseUri() + WebdavUtils.encodePath(getRemotePath()) + "-chunking-" + Math.abs((new Random()).nextInt(9000)+1000) + "-" ;
- long chunkCount = (long) Math.ceil((double)file.length() / CHUNK_SIZE);
- for (int chunkIndex = 0; chunkIndex < chunkCount ; chunkIndex++, offset += CHUNK_SIZE) {
- if (mPutMethod != null) {
- mPutMethod.releaseConnection(); // let the connection available for other methods
- }
- mPutMethod = new PutMethod(uriPrefix + chunkCount + "-" + chunkIndex);
- mPutMethod.addRequestHeader(OC_CHUNKED_HEADER, OC_CHUNKED_HEADER);
- ((ChunkFromFileChannelRequestEntity)mEntity).setOffset(offset);
- mPutMethod.setRequestEntity(mEntity);
- status = client.executeMethod(mPutMethod);
- client.exhaustResponse(mPutMethod.getResponseBodyAsStream());
- Log_OC.d(TAG, "Upload of " + getStoragePath() + " to " + getRemotePath() + ", chunk index " + chunkIndex + ", count " + chunkCount + ", HTTP result status " + status);
- if (!isSuccess(status))
- break;
- }
-
- } finally {
- if (channel != null)
- channel.close();
- if (raf != null)
- raf.close();
- if (mPutMethod != null)
- mPutMethod.releaseConnection(); // let the connection available for other methods
- }
- return status;
- }
-
-}