kio-gdrive/0001-Send-file-contents-in-chunks.patch
Dominique Leuenberger 3daccf05e8 Accepting request 639228 from KDE:Extra
- Add patch to fix transfer of files >= 16MiB (kde#375765):
  * 0001-Send-file-contents-in-chunks.patch
- Use %license

OBS-URL: https://build.opensuse.org/request/show/639228
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/kio-gdrive?expand=0&rev=12
2018-10-01 06:20:08 +00:00

53 lines
1.5 KiB
Diff

From 1b710a46d04ac6ea1d9c272be14d2bd2aa49cf54 Mon Sep 17 00:00:00 2001
From: Fabian Vogt <fabian@ritter-vogt.de>
Date: Wed, 12 Sep 2018 11:40:56 +0200
Subject: [PATCH] Send file contents in chunks
Summary:
KIO can only send a maximum of 0xFFFFFF bytes of data.
TransferJob has an additional limit of 14 MiB.
BUG: 375765
Test Plan:
Downloaded a 132MiB file, no more "slave died unexpectedly".
Size and md5sum match.
Reviewers: elvisangelaccio, dfaure
Subscribers: dfaure, ngraham
Differential Revision: https://phabricator.kde.org/D15448
---
src/kio_gdrive.cpp | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/src/kio_gdrive.cpp b/src/kio_gdrive.cpp
index 41e0664..2341f27 100644
--- a/src/kio_gdrive.cpp
+++ b/src/kio_gdrive.cpp
@@ -632,7 +632,19 @@ void KIOGDrive::get(const QUrl &url)
FileFetchContentJob contentJob(downloadUrl, getAccount(accountId));
runJob(contentJob, url, accountId);
- data(contentJob.data());
+ QByteArray contentData = contentJob.data();
+
+ totalSize(contentData.size());
+
+ // data() has a maximum transfer size of 14 MiB so we need to send it in chunks.
+ // See TransferJob::slotDataReq.
+ int transferred = 0;
+ // do-while loop to call data() even for empty files.
+ do {
+ const size_t nextChunk = qMin(contentData.size() - transferred, 14 * 1024 * 1024);
+ data(QByteArray::fromRawData(contentData.constData() + transferred, nextChunk));
+ transferred += nextChunk;
+ } while (transferred < contentData.size());
finished();
}
--
2.18.0