1 files changed, 47 insertions, 10 deletions

diff --git a/launcher/net/MetaCacheSink.cpp b/launcher/net/MetaCacheSink.cpp
index 5cdf0460..f86dd870 100644
--- a/launcher/net/MetaCacheSink.cpp
+++ b/launcher/net/MetaCacheSink.cpp
@@ -1,3 +1,38 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  PolyMC - Minecraft Launcher
+ *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ *      Copyright 2013-2021 MultiMC Contributors
+ *
+ *      Licensed under the Apache License, Version 2.0 (the "License");
+ *      you may not use this file except in compliance with the License.
+ *      You may obtain a copy of the License at
+ *
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *      Unless required by applicable law or agreed to in writing, software
+ *      distributed under the License is distributed on an "AS IS" BASIS,
+ *      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *      See the License for the specific language governing permissions and
+ *      limitations under the License.
+ */
+
 #include "MetaCacheSink.h"
 #include <QFile>
 #include <QFileInfo>
@@ -12,17 +47,13 @@ MetaCacheSink::MetaCacheSink(MetaEntryPtr entry, ChecksumValidator * md5sum)
     addValidator(md5sum);
 }
 
-MetaCacheSink::~MetaCacheSink()
-{
-    // nil
-}
-
-JobStatus MetaCacheSink::initCache(QNetworkRequest& request)
+Task::State MetaCacheSink::initCache(QNetworkRequest& request)
 {
     if (!m_entry->isStale())
     {
-        return Job_Finished;
+        return Task::State::Succeeded;
     }
+
     // check if file exists, if it does, use its information for the request
     QFile current(m_filename);
     if(current.exists() && current.size() != 0)
@@ -36,25 +67,31 @@ JobStatus MetaCacheSink::initCache(QNetworkRequest& request)
             request.setRawHeader(QString("If-None-Match").toLatin1(), m_entry->getETag().toLatin1());
         }
     }
-    return Job_InProgress;
+
+    return Task::State::Running;
 }
 
-JobStatus MetaCacheSink::finalizeCache(QNetworkReply & reply)
+Task::State MetaCacheSink::finalizeCache(QNetworkReply & reply)
 {
     QFileInfo output_file_info(m_filename);
+
     if(wroteAnyData)
     {
         m_entry->setMD5Sum(m_md5Node->hash().toHex().constData());
     }
+
     m_entry->setETag(reply.rawHeader("ETag").constData());
+
     if (reply.hasRawHeader("Last-Modified"))
     {
         m_entry->setRemoteChangedTimestamp(reply.rawHeader("Last-Modified").constData());
     }
+
     m_entry->setLocalChangedTimestamp(output_file_info.lastModified().toUTC().toMSecsSinceEpoch());
     m_entry->setStale(false);
     APPLICATION->metacache()->updateEntry(m_entry);
-    return Job_Finished;
+
+    return Task::State::Succeeded;
 }
 
 bool MetaCacheSink::hasLocalData()