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Fix download stream not canceled

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This commit is contained in:
Ming Ming 2021-09-29 02:43:50 +08:00
parent cf3f855cd3
commit aa1c90282c
1 changed files with 11 additions and 6 deletions
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7
lib/mobile/file_downloader.dart
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@ -57,12 +57,17 @@ class FileDownloader extends itf.FileDownloader {
} }
} }
DownloadEvent.listenDownloadComplete() StreamSubscription<DownloadCompleteEvent>? subscription;
try {
subscription = DownloadEvent.listenDownloadComplete()
..onData(onDownloadComplete) ..onData(onDownloadComplete)
..onError((e, stackTrace) { ..onError((e, stackTrace) {
completer.completeError(e, stackTrace); completer.completeError(e, stackTrace);
}); });
await completer.future; await completer.future;
} finally {
subscription?.cancel();
}
return uri; return uri;
} on PlatformException catch (e) { } on PlatformException catch (e) {
switch (e.code) { switch (e.code) {