X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/981bf05434e8b5aa81691b5a0b91fa573ab48d18..1192e036cee4d974576b005c833e9db64c6093a0:/src/eu/alefzero/webdav/FileRequestEntity.java?ds=sidebyside

diff --git a/src/eu/alefzero/webdav/FileRequestEntity.java b/src/eu/alefzero/webdav/FileRequestEntity.java
index df6bdff4..2924f452 100644
--- a/src/eu/alefzero/webdav/FileRequestEntity.java
+++ b/src/eu/alefzero/webdav/FileRequestEntity.java
@@ -7,6 +7,10 @@ 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 +27,7 @@ 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();
@@ -49,37 +53,50 @@ 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");
         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();