X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/be22e58b398f6bc6e47ecd1695ababa353e2ba3b..52bd01bcedf1b8f13c49b67ee40a848bae1a9d40:/src/eu/alefzero/webdav/FileRequestEntity.java

diff --git a/src/eu/alefzero/webdav/FileRequestEntity.java b/src/eu/alefzero/webdav/FileRequestEntity.java
index f8ba3204..a8f01d63 100644
--- a/src/eu/alefzero/webdav/FileRequestEntity.java
+++ b/src/eu/alefzero/webdav/FileRequestEntity.java
@@ -1,84 +1,133 @@
+/* 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 eu.alefzero.webdav;
 
 import java.io.File;
-import java.io.FileInputStream;
 import java.io.IOException;
-import java.io.InputStream;
 import java.io.OutputStream;
 import java.io.RandomAccessFile;
 import java.nio.ByteBuffer;
 import java.nio.channels.FileChannel;
-import java.nio.channels.FileLock;
-import java.nio.channels.OverlappingFileLockException;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
 
 import org.apache.commons.httpclient.methods.RequestEntity;
 
-import eu.alefzero.webdav.OnDatatransferProgressListener;
+import com.owncloud.android.Log_OC;
+import com.owncloud.android.network.ProgressiveDataTransferer;
 
-import android.util.Log;
+import eu.alefzero.webdav.OnDatatransferProgressListener;
 
 
 /**
  * A RequestEntity that represents a File.
  * 
  */
-public class FileRequestEntity implements RequestEntity {
+public class FileRequestEntity implements RequestEntity, ProgressiveDataTransferer {
 
-    final File file;
-    final String contentType;
-    OnDatatransferProgressListener listener;
+    final File mFile;
+    final String mContentType;
+    Set<OnDatatransferProgressListener> mDataTransferListeners = new HashSet<OnDatatransferProgressListener>();
 
     public FileRequestEntity(final File file, final String contentType) {
         super();
+        this.mFile = file;
+        this.mContentType = contentType;
         if (file == null) {
             throw new IllegalArgumentException("File may not be null");
         }
-        this.file = file;
-        this.contentType = contentType;
     }
     
+    @Override
     public long getContentLength() {
-        return this.file.length();
+        return mFile.length();
     }
 
+    @Override
     public String getContentType() {
-        return this.contentType;
+        return mContentType;
     }
 
+    @Override
     public boolean isRepeatable() {
         return true;
     }
+
+    @Override
+    public void addDatatransferProgressListener(OnDatatransferProgressListener listener) {
+        synchronized (mDataTransferListeners) {
+            mDataTransferListeners.add(listener);
+        }
+    }
+    
+    @Override
+    public void addDatatransferProgressListeners(Collection<OnDatatransferProgressListener> listeners) {
+        synchronized (mDataTransferListeners) {
+            mDataTransferListeners.addAll(listeners);
+        }
+    }
     
-    public void setOnDatatransferProgressListener(OnDatatransferProgressListener listener) {
-        this.listener = listener;
+    @Override
+    public void removeDatatransferProgressListener(OnDatatransferProgressListener listener) {
+        synchronized (mDataTransferListeners) {
+            mDataTransferListeners.remove(listener);
+        }
     }
-
+    
+    
+    @Override
     public void writeRequest(final OutputStream out) throws IOException {
         //byte[] tmp = new byte[4096];
         ByteBuffer tmp = ByteBuffer.allocate(4096);
-        int i = 0;
-        
-        FileChannel channel = new RandomAccessFile(this.file, "rw").getChannel();
-        FileLock lock = channel.tryLock();
-        //InputStream instream = new FileInputStream(this.file);
+        int readResult = 0;
         
+        // TODO(bprzybylski): each mem allocation can throw OutOfMemoryError we need to handle it
+        //                    globally in some fashionable manner
+        RandomAccessFile raf = new RandomAccessFile(mFile, "r");
+        FileChannel channel = raf.getChannel();
+        Iterator<OnDatatransferProgressListener> it = null;
+        long transferred = 0;
+        long size = mFile.length();
+        if (size == 0) size = -1;
         try {
-            //while ((i = instream.read(tmp)) >= 0) {
-            while ((i = channel.read(tmp)) >= 0) {
-                out.write(tmp.array(), 0, i);
+            while ((readResult = channel.read(tmp)) >= 0) {
+                out.write(tmp.array(), 0, readResult);
                 tmp.clear();
-                if (listener != null) 
-                    listener.transferProgress(i);
+                transferred += readResult;
+                synchronized (mDataTransferListeners) {
+                    it = mDataTransferListeners.iterator();
+                    while (it.hasNext()) {
+                        it.next().onTransferProgress(readResult, transferred, size, mFile.getName());
+                    }
+                }
             }
+            
         } catch (IOException io) {
-            Log.e("FileRequestException", io.getMessage());
+            Log_OC.e("FileRequestException", io.getMessage());
             throw new RuntimeException("Ugly solution to workaround the default policy of retries when the server falls while uploading ; temporal fix; really", io);   
             
         } finally {
-            //instream.close();
-            lock.release();
             channel.close();
+            raf.close();
         }
     }
 
-}
\ No newline at end of file
+}