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fast download pausing

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* fast download pausing
* fix UI thread blocking when calling pause()
* check running threads before start the download
* fix null pointer exception in onDestroy in the download service, without calling onCreate method (android 8)
This commit is contained in:
kapodamy 2018-12-05 01:03:56 -03:00
parent 9f4a7e664f
commit e2aa36d083
5 changed files with 241 additions and 118 deletions
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58
app/src/main/java/us/shandian/giga/get/DownloadInitializer.java
View file

@ -5,6 +5,7 @@ import android.util.Log;
import java.io.File; import java.io.File;
import java.io.IOException; import java.io.IOException;
import java.io.InterruptedIOException;
import java.io.RandomAccessFile; import java.io.RandomAccessFile;
import java.net.HttpURLConnection; import java.net.HttpURLConnection;
import java.nio.channels.ClosedByInterruptException; import java.nio.channels.ClosedByInterruptException;
@ -13,14 +14,16 @@ import us.shandian.giga.util.Utility;
import static org.schabi.newpipe.BuildConfig.DEBUG; import static org.schabi.newpipe.BuildConfig.DEBUG;
public class DownloadInitializer implements Runnable { public class DownloadInitializer extends Thread {
private final static String TAG = "DownloadInitializer"; private final static String TAG = "DownloadInitializer";
final static int mId = 0; final static int mId = 0;
private DownloadMission mMission; private DownloadMission mMission;
private HttpURLConnection mConn;
DownloadInitializer(@NonNull DownloadMission mission) { DownloadInitializer(@NonNull DownloadMission mission) {
mMission = mission; mMission = mission;
mConn = null;
} }
@Override @Override
@ -32,10 +35,12 @@ public class DownloadInitializer implements Runnable {
try { try {
mMission.currentThreadCount = mMission.threadCount; mMission.currentThreadCount = mMission.threadCount;
HttpURLConnection conn = mMission.openConnection(mId, -1, -1); mConn = mMission.openConnection(mId, -1, -1);
mMission.establishConnection(mId, mConn);
if (!mMission.running || Thread.interrupted()) return; if (!mMission.running || Thread.interrupted()) return;
mMission.length = Utility.getContentLength(conn); mMission.length = Utility.getContentLength(mConn);
if (mMission.length == 0) { if (mMission.length == 0) {
@ -44,7 +49,7 @@ public class DownloadInitializer implements Runnable {
} }
// check for dynamic generated content // check for dynamic generated content
if (mMission.length == -1 && conn.getResponseCode() == 200) { if (mMission.length == -1 && mConn.getResponseCode() == 200) {
mMission.blocks = 0; mMission.blocks = 0;
mMission.length = 0; mMission.length = 0;
mMission.fallback = true; mMission.fallback = true;
@ -56,12 +61,13 @@ public class DownloadInitializer implements Runnable {
} }
} else { } else {
// Open again // Open again
conn = mMission.openConnection(mId, mMission.length - 10, mMission.length); mConn = mMission.openConnection(mId, mMission.length - 10, mMission.length);
mMission.establishConnection(mId, mConn);
int code = conn.getResponseCode();
if (!mMission.running || Thread.interrupted()) return; if (!mMission.running || Thread.interrupted()) return;
if (code == 206) { synchronized (mMission.blockState) {
if (mConn.getResponseCode() == 206) {
if (mMission.currentThreadCount > 1) { if (mMission.currentThreadCount > 1) {
mMission.blocks = mMission.length / DownloadMission.BLOCK_SIZE; mMission.blocks = mMission.length / DownloadMission.BLOCK_SIZE;
@ -82,7 +88,7 @@ public class DownloadInitializer implements Runnable {
} }
if (DEBUG) { if (DEBUG) {
Log.d(TAG, "http response code = " + code); Log.d(TAG, "http response code = " + mConn.getResponseCode());
} }
} else { } else {
// Fallback to single thread // Fallback to single thread
@ -92,8 +98,7 @@ public class DownloadInitializer implements Runnable {
mMission.currentThreadCount = 1; mMission.currentThreadCount = 1;
if (DEBUG) { if (DEBUG) {
Log.d(TAG, "falling back due http response code = " + code); Log.d(TAG, "falling back due http response code = " + mConn.getResponseCode());
}
} }
} }
@ -101,6 +106,10 @@ public class DownloadInitializer implements Runnable {
mMission.threadBlockPositions.add(i); mMission.threadBlockPositions.add(i);
mMission.threadBytePositions.add(0L); mMission.threadBytePositions.add(0L);
} }
}
if (!mMission.running || Thread.interrupted()) return;
}
File file; File file;
if (mMission.current == 0) { if (mMission.current == 0) {
@ -112,7 +121,7 @@ public class DownloadInitializer implements Runnable {
file = new File(file, mMission.name); file = new File(file, mMission.name);
// if the name is used by "something", delete it // if the name is used by another process, delete it
if (file.exists() && !file.isFile() && !file.delete()) { if (file.exists() && !file.isFile() && !file.delete()) {
mMission.notifyError(DownloadMission.ERROR_FILE_CREATION, null); mMission.notifyError(DownloadMission.ERROR_FILE_CREATION, null);
return; return;
@ -131,14 +140,16 @@ public class DownloadInitializer implements Runnable {
af.seek(mMission.offsets[mMission.current]); af.seek(mMission.offsets[mMission.current]);
af.close(); af.close();
if (Thread.interrupted()) return; if (!mMission.running || Thread.interrupted()) return;
mMission.running = false; mMission.running = false;
break; break;
} catch (Exception e) { } catch (InterruptedIOException | ClosedByInterruptException e) {
if (e instanceof ClosedByInterruptException) {
return; return;
} else if (e instanceof IOException && e.getMessage().contains("Permission denied")) { } catch (Exception e) {
if (!mMission.running) return;
if (e instanceof IOException && e.getMessage().contains("Permission denied")) {
mMission.notifyError(DownloadMission.ERROR_PERMISSION_DENIED, e); mMission.notifyError(DownloadMission.ERROR_PERMISSION_DENIED, e);
return; return;
} }
@ -150,11 +161,26 @@ public class DownloadInitializer implements Runnable {
return; return;
} }
//try again
Log.e(TAG, "initializer failed, retrying", e); Log.e(TAG, "initializer failed, retrying", e);
} }
} }
// hide marquee in the progress bar
mMission.done++;
mMission.start(); mMission.start();
} }
@Override
public void interrupt() {
super.interrupt();
if (mConn != null) {
try {
mConn.disconnect();
} catch (Exception e) {
// nothing to do
}
}
}
} }

115
app/src/main/java/us/shandian/giga/get/DownloadMission.java
View file

@ -122,13 +122,13 @@ public class DownloadMission extends Mission {
private transient boolean mWritingToFile; private transient boolean mWritingToFile;
@SuppressWarnings("UseSparseArrays")// LongSparseArray is not serializable @SuppressWarnings("UseSparseArrays")// LongSparseArray is not serializable
private final HashMap<Long, Boolean> blockState = new HashMap<>(); final HashMap<Long, Boolean> blockState = new HashMap<>();
final List<Long> threadBlockPositions = new ArrayList<>(); final List<Long> threadBlockPositions = new ArrayList<>();
final List<Long> threadBytePositions = new ArrayList<>(); final List<Long> threadBytePositions = new ArrayList<>();
private transient boolean deleted; private transient boolean deleted;
int currentThreadCount; int currentThreadCount;
private transient Thread[] threads = null; private transient Thread[] threads = new Thread[0];
private transient Thread init = null; private transient Thread init = null;
@ -238,9 +238,8 @@ public class DownloadMission extends Mission {
* @param rangeEnd range end * @param rangeEnd range end
* @return a {@link java.net.URLConnection URLConnection} linking to the URL. * @return a {@link java.net.URLConnection URLConnection} linking to the URL.
* @throws IOException if an I/O exception occurs. * @throws IOException if an I/O exception occurs.
* @throws HttpError if the the http response is not satisfiable
*/ */
HttpURLConnection openConnection(int threadId, long rangeStart, long rangeEnd) throws IOException, HttpError { HttpURLConnection openConnection(int threadId, long rangeStart, long rangeEnd) throws IOException {
URL url = new URL(urls[current]); URL url = new URL(urls[current]);
HttpURLConnection conn = (HttpURLConnection) url.openConnection(); HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setInstanceFollowRedirects(true); conn.setInstanceFollowRedirects(true);
@ -250,29 +249,45 @@ public class DownloadMission extends Mission {
if (rangeEnd > 0) req += rangeEnd; if (rangeEnd > 0) req += rangeEnd;
conn.setRequestProperty("Range", req); conn.setRequestProperty("Range", req);
if (DEBUG) { if (DEBUG) {
Log.d(TAG, threadId + ":" + conn.getRequestProperty("Range")); Log.d(TAG, threadId + ":" + conn.getRequestProperty("Range"));
Log.d(TAG, threadId + ":Content-Length=" + conn.getContentLength() + " Code:" + conn.getResponseCode());
} }
} }
return conn;
}
/**
* @param threadId id of the calling thread
* @param conn Opens and establish the communication
* @throws IOException if an error occurred connecting to the server.
* @throws HttpError if the HTTP Status-Code is not satisfiable
*/
void establishConnection(int threadId, HttpURLConnection conn) throws IOException, HttpError {
conn.connect(); conn.connect();
int statusCode = conn.getResponseCode(); int statusCode = conn.getResponseCode();
if (DEBUG) {
Log.d(TAG, threadId + ":Content-Length=" + conn.getContentLength() + " Code:" + statusCode);
}
switch (statusCode) { switch (statusCode) {
case 204: case 204:
case 205: case 205:
case 207: case 207:
throw new HttpError(conn.getResponseCode()); throw new HttpError(conn.getResponseCode());
case 416:
return;// let the download thread handle this error
default: default:
if (statusCode < 200 || statusCode > 299) { if (statusCode < 200 || statusCode > 299) {
throw new HttpError(statusCode); throw new HttpError(statusCode);
} }
} }
return conn;
} }
private void notify(int what) { private void notify(int what) {
Message m = new Message(); Message m = new Message();
m.what = what; m.what = what;
@ -389,6 +404,11 @@ public class DownloadMission extends Mission {
*/ */
public void start() { public void start() {
if (running || current >= urls.length) return; if (running || current >= urls.length) return;
// ensure that the previous state is completely paused.
joinForThread(init);
for (Thread thread : threads) joinForThread(thread);
enqueued = false; enqueued = false;
running = true; running = true;
errCode = ERROR_NOTHING; errCode = ERROR_NOTHING;
@ -400,7 +420,7 @@ public class DownloadMission extends Mission {
init = null; init = null;
if (threads == null) { if (threads.length < 1) {
threads = new Thread[currentThreadCount]; threads = new Thread[currentThreadCount];
} }
@ -428,39 +448,37 @@ public class DownloadMission extends Mission {
recovered = true; recovered = true;
enqueued = false; enqueued = false;
if (init != null && init != Thread.currentThread() && init.isAlive()) { if (postprocessingRunning) {
init.interrupt(); if (DEBUG) {
Log.w(TAG, "pause during post-processing is not applicable.");
try { }
init.join(); return;
} catch (InterruptedException e) {
// nothing to do
} }
if (init != null && init.isAlive()) {
init.interrupt();
synchronized (blockState) {
resetState(); resetState();
}
return; return;
} }
if (DEBUG && blocks == 0) { if (DEBUG && blocks == 0) {
Log.w(TAG, "pausing a download that can not be resumed."); Log.w(TAG, "pausing a download that can not be resumed (range requests not allowed by the server).");
} }
if (threads == null || Thread.interrupted()) { if (threads == null || Thread.currentThread().isInterrupted()) {
writeThisToFile(); writeThisToFile();
return; return;
} }
if (postprocessingRunning) return;
// wait for all threads are suspended before save the state // wait for all threads are suspended before save the state
runAsync(-1, () -> { runAsync(-1, () -> {
try { try {
for (Thread thread : threads) { for (Thread thread : threads) {
if (thread == Thread.currentThread()) continue;
if (thread.isAlive()) { if (thread.isAlive()) {
thread.interrupt(); thread.interrupt();
thread.join(); thread.join(5000);
} }
} }
} catch (Exception e) { } catch (Exception e) {
@ -492,7 +510,7 @@ public class DownloadMission extends Mission {
threadBlockPositions.clear(); threadBlockPositions.clear();
threadBytePositions.clear(); threadBytePositions.clear();
blockState.clear(); blockState.clear();
threads = null; threads = new Thread[0];
Utility.writeToFile(metadata, DownloadMission.this); Utility.writeToFile(metadata, DownloadMission.this);
} }
@ -571,28 +589,61 @@ public class DownloadMission extends Mission {
} }
/** /**
* run a method in a new thread * run a new thread
* *
* @param id id of new thread (used for debugging only) * @param id id of new thread (used for debugging only)
* @param who the object whose {@code run} method is invoked when this thread is started * @param who the Runnable whose {@code run} method is invoked.
* @return the created thread
*/ */
private Thread runAsync(int id, Runnable who) { private void runAsync(int id, Runnable who) {
runAsync(id, new Thread(who));
}
/**
* run a new thread
*
* @param id id of new thread (used for debugging only)
* @param who the Thread whose {@code run} method is invoked when this thread is started
* @return the passed thread
*/
private Thread runAsync(int id, Thread who) {
// known thread ids: // known thread ids:
// -2: state saving by notifyProgress() method // -2: state saving by notifyProgress() method
// -1: wait for saving the state by pause() method // -1: wait for saving the state by pause() method
// 0: initializer // 0: initializer
// >=1: any download thread // >=1: any download thread
Thread thread = new Thread(who);
if (DEBUG) { if (DEBUG) {
thread.setName(String.format("[%s] id = %s filename = %s", TAG, id, name)); who.setName(String.format("%s[%s] %s", TAG, id, name));
} }
thread.start();
return thread; who.start();
return who;
} }
private void joinForThread(Thread thread) {
if (thread == null || !thread.isAlive()) return;
if (thread == Thread.currentThread()) return;
if (DEBUG) {
Log.w(TAG, "a thread is !still alive!: " + thread.getName());
}
// still alive, this should not happen.
// Possible reasons:
// slow device
// the user is spamming start/pause buttons
// start() method called quickly after pause()
try {
thread.join(10000);
} catch (InterruptedException e) {
Log.d(TAG, "timeout on join : " + thread.getName());
throw new RuntimeException("A thread is still running:\n" + thread.getName());
}
}
static class HttpError extends Exception { static class HttpError extends Exception {
int statusCode; int statusCode;
@ -602,7 +653,7 @@ public class DownloadMission extends Mission {
@Override @Override
public String getMessage() { public String getMessage() {
return "Http status code: " + String.valueOf(statusCode); return "HTTP " + String.valueOf(statusCode);
} }
} }
} }

72
app/src/main/java/us/shandian/giga/get/DownloadRunnable.java
View file

@ -14,16 +14,19 @@ import static org.schabi.newpipe.BuildConfig.DEBUG;
* Runnable to download blocks of a file until the file is completely downloaded, * Runnable to download blocks of a file until the file is completely downloaded,
* an error occurs or the process is stopped. * an error occurs or the process is stopped.
*/ */
public class DownloadRunnable implements Runnable { public class DownloadRunnable extends Thread {
private static final String TAG = DownloadRunnable.class.getSimpleName(); private static final String TAG = DownloadRunnable.class.getSimpleName();
private final DownloadMission mMission; private final DownloadMission mMission;
private final int mId; private final int mId;
private HttpURLConnection mConn;
DownloadRunnable(DownloadMission mission, int id) { DownloadRunnable(DownloadMission mission, int id) {
if (mission == null) throw new NullPointerException("mission is null"); if (mission == null) throw new NullPointerException("mission is null");
mMission = mission; mMission = mission;
mId = id; mId = id;
mConn = null;
} }
@Override @Override
@ -47,12 +50,7 @@ public class DownloadRunnable implements Runnable {
return; return;
} }
while (mMission.errCode == DownloadMission.ERROR_NOTHING && mMission.running && blockPosition < mMission.blocks) { while (mMission.running && mMission.errCode == DownloadMission.ERROR_NOTHING && blockPosition < mMission.blocks) {
if (Thread.currentThread().isInterrupted()) {
mMission.pause();
return;
}
if (DEBUG && retry) { if (DEBUG && retry) {
Log.d(TAG, mId + ":retry is true. Resuming at " + blockPosition); Log.d(TAG, mId + ":retry is true. Resuming at " + blockPosition);
@ -83,8 +81,9 @@ public class DownloadRunnable implements Runnable {
long start = blockPosition * DownloadMission.BLOCK_SIZE; long start = blockPosition * DownloadMission.BLOCK_SIZE;
long end = start + DownloadMission.BLOCK_SIZE - 1; long end = start + DownloadMission.BLOCK_SIZE - 1;
long offset = mMission.getThreadBytePosition(mId);
start += mMission.getThreadBytePosition(mId); start += offset;
if (end >= mMission.length) { if (end >= mMission.length) {
end = mMission.length - 1; end = mMission.length - 1;
@ -93,14 +92,21 @@ public class DownloadRunnable implements Runnable {
long total = 0; long total = 0;
try { try {
HttpURLConnection conn = mMission.openConnection(mId, start, end); mConn = mMission.openConnection(mId, start, end);
mMission.establishConnection(mId, mConn);
// check if the download can be resumed
if (mConn.getResponseCode() == 416 && offset > 0) {
retryCount--;
throw new DownloadMission.HttpError(416);
}
// The server may be ignoring the range request // The server may be ignoring the range request
if (conn.getResponseCode() != 206) { if (mConn.getResponseCode() != 206) {
mMission.notifyError(new DownloadMission.HttpError(conn.getResponseCode())); mMission.notifyError(new DownloadMission.HttpError(mConn.getResponseCode()));
if (DEBUG) { if (DEBUG) {
Log.e(TAG, mId + ":Unsupported " + conn.getResponseCode()); Log.e(TAG, mId + ":Unsupported " + mConn.getResponseCode());
} }
break; break;
@ -108,7 +114,8 @@ public class DownloadRunnable implements Runnable {
f.seek(mMission.offsets[mMission.current] + start); f.seek(mMission.offsets[mMission.current] + start);
is = conn.getInputStream(); is = mConn.getInputStream();
byte[] buf = new byte[DownloadMission.BUFFER_SIZE]; byte[] buf = new byte[DownloadMission.BUFFER_SIZE];
int len; int len;
@ -121,18 +128,17 @@ public class DownloadRunnable implements Runnable {
if (DEBUG && mMission.running) { if (DEBUG && mMission.running) {
Log.d(TAG, mId + ":position " + blockPosition + " finished, " + total + " bytes downloaded"); Log.d(TAG, mId + ":position " + blockPosition + " finished, " + total + " bytes downloaded");
mMission.setThreadBytePosition(mId, 0L);
} }
// if the download is paused, save progress for this thread if (mMission.running)
if (!mMission.running) { mMission.setThreadBytePosition(mId, 0L);// clear byte position for next block
mMission.setThreadBytePosition(mId, total); else
break; mMission.setThreadBytePosition(mId, total);// download paused, save progress for this block
}
} catch (Exception e) { } catch (Exception e) {
mMission.setThreadBytePosition(mId, total); mMission.setThreadBytePosition(mId, total);
if (e instanceof ClosedByInterruptException) break; if (!mMission.running || e instanceof ClosedByInterruptException) break;
if (retryCount++ >= mMission.maxRetry) { if (retryCount++ >= mMission.maxRetry) {
mMission.notifyError(e); mMission.notifyError(e);
@ -147,29 +153,43 @@ public class DownloadRunnable implements Runnable {
} }
} }
try {
f.close();
} catch (Exception err) {
// ¿ejected media storage? ¿file deleted? ¿storage ran out of space?
}
try { try {
if (is != null) is.close(); if (is != null) is.close();
} catch (Exception err) { } catch (Exception err) {
// nothing to do // nothing to do
} }
try {
f.close();
} catch (Exception err) {
// ¿ejected media storage? ¿file deleted? ¿storage ran out of space?
}
if (DEBUG) { if (DEBUG) {
Log.d(TAG, "thread " + mId + " exited from main download loop"); Log.d(TAG, "thread " + mId + " exited from main download loop");
} }
if (mMission.errCode == DownloadMission.ERROR_NOTHING && mMission.running) { if (mMission.errCode == DownloadMission.ERROR_NOTHING && mMission.running) {
if (DEBUG) { if (DEBUG) {
Log.d(TAG, "no error has happened, notifying"); Log.d(TAG, "no error has happened, notifying");
} }
mMission.notifyFinished(); mMission.notifyFinished();
} }
if (DEBUG && !mMission.running) { if (DEBUG && !mMission.running) {
Log.d(TAG, "The mission has been paused. Passing."); Log.d(TAG, "The mission has been paused. Passing.");
} }
} }
@Override
public void interrupt() {
super.interrupt();
try {
if (mConn != null) mConn.disconnect();
} catch (Exception e) {
// nothing to do
}
}
} }

62
app/src/main/java/us/shandian/giga/get/DownloadRunnableFallback.java
View file

@ -18,30 +18,33 @@ import static org.schabi.newpipe.BuildConfig.DEBUG;
/** /**
* Single-threaded fallback mode * Single-threaded fallback mode
*/ */
public class DownloadRunnableFallback implements Runnable { public class DownloadRunnableFallback extends Thread {
private static final String TAG = "DownloadRunnableFallback"; private static final String TAG = "DownloadRunnableFallback";
private final DownloadMission mMission; private final DownloadMission mMission;
private int retryCount = 0; private final int mId = 1;
private InputStream is; private int mRetryCount = 0;
private RandomAccessFile f; private InputStream mIs;
private RandomAccessFile mF;
private HttpURLConnection mConn;
DownloadRunnableFallback(@NonNull DownloadMission mission) { DownloadRunnableFallback(@NonNull DownloadMission mission) {
mMission = mission; mMission = mission;
is = null; mIs = null;
f = null; mF = null;
mConn = null;
} }
private void dispose() { private void dispose() {
try { try {
if (is != null) is.close(); if (mIs != null) mIs.close();
} catch (IOException e) { } catch (IOException e) {
// nothing to do // nothing to do
} }
try { try {
if (f != null) f.close(); if (mF != null) mF.close();
} catch (IOException e) { } catch (IOException e) {
// ¿ejected media storage? ¿file deleted? ¿storage ran out of space? // ¿ejected media storage? ¿file deleted? ¿storage ran out of space?
} }
@ -63,27 +66,36 @@ public class DownloadRunnableFallback implements Runnable {
try { try {
long rangeStart = (mMission.unknownLength || start < 1) ? -1 : start; long rangeStart = (mMission.unknownLength || start < 1) ? -1 : start;
HttpURLConnection conn = mMission.openConnection(1, rangeStart, -1);
mConn = mMission.openConnection(mId, rangeStart, -1);
mMission.establishConnection(mId, mConn);
// check if the download can be resumed
if (mConn.getResponseCode() == 416 && start > 0) {
start = 0;
mRetryCount--;
throw new DownloadMission.HttpError(416);
}
// secondary check for the file length // secondary check for the file length
if (!mMission.unknownLength) if (!mMission.unknownLength)
mMission.unknownLength = Utility.getContentLength(conn) == -1; mMission.unknownLength = Utility.getContentLength(mConn) == -1;
f = new RandomAccessFile(mMission.getDownloadedFile(), "rw"); mF = new RandomAccessFile(mMission.getDownloadedFile(), "rw");
f.seek(mMission.offsets[mMission.current] + start); mF.seek(mMission.offsets[mMission.current] + start);
is = conn.getInputStream(); mIs = mConn.getInputStream();
byte[] buf = new byte[64 * 1024]; byte[] buf = new byte[64 * 1024];
int len = 0; int len = 0;
while (mMission.running && (len = is.read(buf, 0, buf.length)) != -1) { while (mMission.running && (len = mIs.read(buf, 0, buf.length)) != -1) {
f.write(buf, 0, len); mF.write(buf, 0, len);
start += len; start += len;
mMission.notifyProgress(len); mMission.notifyProgress(len);
} }
// if thread goes interrupted check if the last part is written. This avoid re-download the whole file // if thread goes interrupted check if the last part mIs written. This avoid re-download the whole file
done = len == -1; done = len == -1;
} catch (Exception e) { } catch (Exception e) {
dispose(); dispose();
@ -91,9 +103,9 @@ public class DownloadRunnableFallback implements Runnable {
// save position // save position
mMission.setThreadBytePosition(0, start); mMission.setThreadBytePosition(0, start);
if (e instanceof ClosedByInterruptException) return; if (!mMission.running || e instanceof ClosedByInterruptException) return;
if (retryCount++ >= mMission.maxRetry) { if (mRetryCount++ >= mMission.maxRetry) {
mMission.notifyError(e); mMission.notifyError(e);
return; return;
} }
@ -110,4 +122,18 @@ public class DownloadRunnableFallback implements Runnable {
mMission.setThreadBytePosition(0, start); mMission.setThreadBytePosition(0, start);
} }
} }
@Override
public void interrupt() {
super.interrupt();
if (mConn != null) {
try {
mConn.disconnect();
} catch (Exception e) {
// nothing to do
}
}
}
} }

2
app/src/main/java/us/shandian/giga/service/DownloadManagerService.java
View file

@ -235,7 +235,7 @@ public class DownloadManagerService extends Service {
if (icDownloadDone != null) icDownloadDone.recycle(); if (icDownloadDone != null) icDownloadDone.recycle();
if (icDownloadFailed != null) icDownloadFailed.recycle(); if (icDownloadFailed != null) icDownloadFailed.recycle();
icLauncher.recycle(); if (icLauncher != null) icLauncher.recycle();
} }
@Override @Override