Fixed local path NULL when making favourite a file not down ; fixed change of local...

[pub/Android/ownCloud.git] / src / eu / alefzero / webdav / FileRequestEntity.java

diff --git a/src/eu/alefzero/webdav/FileRequestEntity.java b/src/eu/alefzero/webdav/FileRequestEntity.java
index df6bdff..292d88b 100644 (file)
--- a/src/eu/alefzero/webdav/FileRequestEntity.java
+++ b/src/eu/alefzero/webdav/FileRequestEntity.java
@@ -1,3 +1,21 @@
+/* ownCloud Android client application
+ *   Copyright (C) 2012 Bartek Przybylski
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   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;
@@ -6,7 +24,10 @@ import java.io.OutputStream;
 import java.io.RandomAccessFile;
 import java.nio.ByteBuffer;
 import java.nio.channels.FileChannel;
-import java.nio.channels.FileLock;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
 
 import org.apache.commons.httpclient.methods.RequestEntity;
 
@@ -23,7 +44,7 @@ public class FileRequestEntity implements RequestEntity {
 
     final File mFile;
     final String mContentType;
-    OnDatatransferProgressListener mListener;
+    Set<OnDatatransferProgressListener> mDataTransferListeners = new HashSet<OnDatatransferProgressListener>();
 
     public FileRequestEntity(final File file, final String contentType) {
         super();
@@ -49,41 +70,52 @@ public class FileRequestEntity implements RequestEntity {
         return true;
     }
     
-    public void setOnDatatransferProgressListener(OnDatatransferProgressListener listener) {
-        mListener = listener;
+    public void addOnDatatransferProgressListener(OnDatatransferProgressListener listener) {
+        mDataTransferListeners.add(listener);
     }
     
+    public void addOnDatatransferProgressListeners(Collection<OnDatatransferProgressListener> listeners) {
+        mDataTransferListeners.addAll(listeners);
+    }
+    
+    public void removeOnDatatransferProgressListener(OnDatatransferProgressListener listener) {
+        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;
+        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, "rw");
+        RandomAccessFile raf = new RandomAccessFile(mFile, "r");
         FileChannel channel = raf.getChannel();
-        FileLock lock = channel.tryLock();
-        //InputStream instream = new FileInputStream(this.file);
-        
+        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 (mListener != null) 
-                    mListener.transferProgress(i);
+                transferred += readResult;
+                it = mDataTransferListeners.iterator();
+                while (it.hasNext()) {
+                    it.next().onTransferProgress(readResult, transferred, size, mFile.getName());
+                }
             }
+            
         } catch (IOException io) {
             Log.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
+}