Merge pull request #436 from owncloud/fix/final_chunk_size

Fix a protocol exception when uploading chunked files

Author: abelgardep

owncloudComLibrary/src/main/java/com/owncloud/android/lib/common/network/ChunkFromFileRequestBody.java

@@ -86,7 +86,8 @@ public void writeTo(BufferedSink sink) {
 
                 readCount = mChannel.read(mBuffer);
 
-                sink.getBuffer().write(mBuffer.array(), 0, readCount);
+                int bytesToWriteInBuffer = (int) Math.min(readCount, mFile.length() - mTransferred);
+                sink.getBuffer().write(mBuffer.array(), 0, bytesToWriteInBuffer);
 
                 sink.flush();
 
@@ -102,14 +103,12 @@ public void writeTo(BufferedSink sink) {
                 }
             }
 
-            Timber.v("Chunk with size " + mChunkSize + " written in request body");
-
         } catch (Exception exception) {
-            Timber.e(exception);
+            Timber.e(exception, "Transferred " + mTransferred + " bytes from a total of " + mFile.length());
         }
     }
 
     public void setOffset(long offset) {
         this.mOffset = offset;
     }
-}
+}