Merge branch 'develop' into contact_settings

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

diff --git a/src/eu/alefzero/webdav/ChunkFromFileChannelRequestEntity.java b/src/eu/alefzero/webdav/ChunkFromFileChannelRequestEntity.java
index d39f8ce..103cd04 100644 (file)
--- a/src/eu/alefzero/webdav/ChunkFromFileChannelRequestEntity.java
+++ b/src/eu/alefzero/webdav/ChunkFromFileChannelRequestEntity.java
@@ -2,9 +2,8 @@
  *   Copyright (C) 2012-2013 ownCloud Inc.
  *
  *   This program is free software: you can redistribute it and/or modify
  *   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 as published by
- *   the Free Software Foundation, either version 2 of the License, or
- *   (at your option) any later version.
+ *   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
  *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of


@@ -30,9 +29,10 @@ import java.util.Set;
 
 import org.apache.commons.httpclient.methods.RequestEntity;
 
 
 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;

 
 
 /**
 
 
 /**


@@ -40,7 +40,7 @@ import android.util.Log;
  * 
  * @author David A. Velasco
  */
  * 
  * @author David A. Velasco
  */

-public class ChunkFromFileChannelRequestEntity implements RequestEntity {
+public class ChunkFromFileChannelRequestEntity implements RequestEntity, ProgressiveDataTransferer {

 
     private static final String TAG = ChunkFromFileChannelRequestEntity.class.getSimpleName();
     
 
     private static final String TAG = ChunkFromFileChannelRequestEntity.class.getSimpleName();
     


@@ -90,16 +90,25 @@ public class ChunkFromFileChannelRequestEntity implements RequestEntity {
         return true;
     }
     
         return true;
     }
     

-    public void addOnDatatransferProgressListener(OnDatatransferProgressListener listener) {
-        mDataTransferListeners.add(listener);
+    @Override
+    public void addDatatransferProgressListener(OnDatatransferProgressListener listener) {
+        synchronized (mDataTransferListeners) {
+            mDataTransferListeners.add(listener);
+        }

     }
     
     }
     

-    public void addOnDatatransferProgressListeners(Collection<OnDatatransferProgressListener> listeners) {
-        mDataTransferListeners.addAll(listeners);
+    @Override
+    public void addDatatransferProgressListeners(Collection<OnDatatransferProgressListener> listeners) {
+        synchronized (mDataTransferListeners) {
+            mDataTransferListeners.addAll(listeners);
+        }

     }
     
     }
     

-    public void removeOnDatatransferProgressListener(OnDatatransferProgressListener listener) {
-        mDataTransferListeners.remove(listener);
+    @Override
+    public void removeDatatransferProgressListener(OnDatatransferProgressListener listener) {
+        synchronized (mDataTransferListeners) {
+            mDataTransferListeners.remove(listener);
+        }

     }
     
     
     }
     
     


@@ -111,19 +120,24 @@ public class ChunkFromFileChannelRequestEntity implements RequestEntity {
             mChannel.position(mOffset);
             long size = mFile.length();
             if (size == 0) size = -1;
             mChannel.position(mOffset);
             long size = mFile.length();
             if (size == 0) size = -1;

-            while (mChannel.position() < mOffset + mChunkSize && mChannel.position() < mChannel.size()) {
+            long maxCount = Math.min(mOffset + mChunkSize, mChannel.size());
+            while (mChannel.position() < maxCount) {

                 readCount = mChannel.read(mBuffer);
                 out.write(mBuffer.array(), 0, readCount);
                 mBuffer.clear();
                 readCount = mChannel.read(mBuffer);
                 out.write(mBuffer.array(), 0, readCount);
                 mBuffer.clear();

-                mTransferred += readCount;
-                it = mDataTransferListeners.iterator();
-                while (it.hasNext()) {
-                    it.next().onTransferProgress(readCount, mTransferred, size, mFile.getName());
+                if (mTransferred < maxCount) {  // condition to avoid accumulate progress for repeated chunks
+                    mTransferred += readCount;
+                }
+                synchronized (mDataTransferListeners) {
+                    it = mDataTransferListeners.iterator();
+                    while (it.hasNext()) {
+                        it.next().onTransferProgress(readCount, mTransferred, size, mFile.getName());
+                    }

                 }
             }
             
         } catch (IOException io) {
                 }
             }
             
         } catch (IOException io) {

-            Log.e(TAG, io.getMessage());
+            Log_OC.e(TAG, io.getMessage());

             throw new RuntimeException("Ugly solution to workaround the default policy of retries when the server falls while uploading ; temporal fix; really", io);   
             
         }
             throw new RuntimeException("Ugly solution to workaround the default policy of retries when the server falls while uploading ; temporal fix; really", io);   
             
         }