Downloads weren't cancelled properly

src/de/danoeh/antennapod/service/download/DownloadService.java

@@ -243,7 +243,7 @@ public class DownloadService extends Service {
 					Log.d(TAG, "Cancelling download with url " + url);
 				Downloader d = getDownloader(url);
 				if (d != null) {
-					d.interrupt();
+					d.cancel();
 					removeDownload(d);
 				} else {
 					Log.e(TAG, "Could not cancel download with url " + url);
@@ -251,7 +251,7 @@ public class DownloadService extends Service {
 
 			} else if (intent.getAction().equals(ACTION_CANCEL_ALL_DOWNLOADS)) {
 				for (Downloader d : downloads) {
-					d.interrupt();
+					d.cancel();
 					DownloadRequester.getInstance().removeDownload(
 							d.getStatus().getFeedFile());
 					d.getStatus().getFeedFile().setFile_url(null);

src/de/danoeh/antennapod/service/download/Downloader.java

@@ -12,6 +12,8 @@ public abstract class Downloader extends Thread {
 	private DownloadService downloadService;
 
 	protected boolean finished;
+	
+	protected volatile boolean cancelled;
 
 	protected volatile DownloadStatus status;
 
@@ -19,6 +21,7 @@ public abstract class Downloader extends Thread {
 		super();
 		this.downloadService = downloadService;
 		this.status = status;
+		this.cancelled = false;
 		handler = new Handler();
 	}
 
@@ -55,5 +58,9 @@ public abstract class Downloader extends Thread {
 	public DownloadStatus getStatus() {
 		return status;
 	}
+	
+	public void cancel() {
+		cancelled = true;
+	}
 
 }

src/de/danoeh/antennapod/service/download/HttpDownloader.java

@@ -65,14 +65,13 @@ public class HttpDownloader extends Downloader {
 						publishProgress();
 						if (AppConfig.DEBUG)
 							Log.d(TAG, "Starting download");
-						while ((count = in.read(buffer)) != -1
-								&& !isInterrupted()) {
+						while (!cancelled && (count = in.read(buffer)) != -1) {
 							out.write(buffer, 0, count);
 							status.setSoFar(status.getSoFar() + count);
 							status.setProgressPercent((int) (((double) status
 									.getSoFar() / (double) status.getSize()) * 100));
 						}
-						if (isInterrupted()) {
+						if (cancelled) {
 							onCancelled();
 						} else {
 							onSuccess();