1 files changed, 89 insertions, 0 deletions
diff --git a/launcher/net/NetJob.h b/launcher/net/NetJob.h
new file mode 100644
index 00000000..338f8e71
--- /dev/null
+++ b/launcher/net/NetJob.h
@@ -0,0 +1,89 @@
+/* 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.
+ */
+
+#pragma once
+#include <QtNetwork>
+#include "NetAction.h"
+#include "Download.h"
+#include "HttpMetaCache.h"
+#include "tasks/Task.h"
+#include "QObjectPtr.h"
+
+class NetJob;
+typedef shared_qobject_ptr<NetJob> NetJobPtr;
+
+class NetJob : public Task
+{
+    Q_OBJECT
+public:
+    explicit NetJob(QString job_name) : Task()
+    {
+        setObjectName(job_name);
+    }
+    virtual ~NetJob();
+
+    bool addNetAction(NetActionPtr action);
+
+    NetActionPtr operator[](int index)
+    {
+        return downloads[index];
+    }
+    const NetActionPtr at(const int index)
+    {
+        return downloads.at(index);
+    }
+    NetActionPtr first()
+    {
+        if (downloads.size())
+            return downloads[0];
+        return NetActionPtr();
+    }
+    int size() const
+    {
+        return downloads.size();
+    }
+    QStringList getFailedFiles();
+
+    bool canAbort() const override;
+
+private slots:
+    void startMoreParts();
+
+public slots:
+    virtual void executeTask() override;
+    virtual bool abort() override;
+
+private slots:
+    void partProgress(int index, qint64 bytesReceived, qint64 bytesTotal);
+    void partSucceeded(int index);
+    void partFailed(int index);
+    void partAborted(int index);
+
+private:
+    struct part_info
+    {
+        qint64 current_progress = 0;
+        qint64 total_progress = 1;
+        int failures = 0;
+    };
+    QList<NetActionPtr> downloads;
+    QList<part_info> parts_progress;
+    QQueue<int> m_todo;
+    QSet<int> m_doing;
+    QSet<int> m_done;
+    QSet<int> m_failed;
+    qint64 m_current_progress = 0;
+    bool m_aborted = false;
+};