Add 'meshmc/' from commit 'fad6a1066616b69d7f5fef01178efdf014c59537'

git-subtree-dir: meshmc
git-subtree-mainline: 934382c8a1ce738589dee9ee0f14e1cec812770e
git-subtree-split: fad6a1066616b69d7f5fef01178efdf014c59537

1 files changed, 146 insertions, 0 deletions

diff --git a/meshmc/launcher/net/NetAction.h b/meshmc/launcher/net/NetAction.h
new file mode 100644
index 0000000000..c193e86464
--- /dev/null
+++ b/meshmc/launcher/net/NetAction.h
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+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *   MeshMC - A Custom Launcher for Minecraft
+ *   Copyright (C) 2026 Project Tick
+ *
+ *   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, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   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.
+ */
+
+#pragma once
+
+#include <QObject>
+#include <QUrl>
+#include <memory>
+#include <QNetworkReply>
+#include <QObjectPtr.h>
+
+enum JobStatus {
+	Job_NotStarted,
+	Job_InProgress,
+	Job_Finished,
+	Job_Failed,
+	Job_Aborted,
+	/*
+	 * FIXME: @NUKE this confuses the task failing with us having a fallback in
+	 * the form of local data. Clear up the confusion. Same could be true for
+	 * aborted task - the presence of pre-existing result is a separate concern
+	 */
+	Job_Failed_Proceed
+};
+
+class NetAction : public QObject
+{
+	Q_OBJECT
+  protected:
+	explicit NetAction() : QObject(nullptr) {};
+
+  public:
+	using Ptr = shared_qobject_ptr<NetAction>;
+
+	virtual ~NetAction() {};
+
+	bool isRunning() const
+	{
+		return m_status == Job_InProgress;
+	}
+	bool isFinished() const
+	{
+		return m_status >= Job_Finished;
+	}
+	bool wasSuccessful() const
+	{
+		return m_status == Job_Finished || m_status == Job_Failed_Proceed;
+	}
+
+	qint64 totalProgress() const
+	{
+		return m_total_progress;
+	}
+	qint64 currentProgress() const
+	{
+		return m_progress;
+	}
+	virtual bool abort()
+	{
+		return false;
+	}
+	virtual bool canAbort()
+	{
+		return false;
+	}
+	QUrl url()
+	{
+		return m_url;
+	}
+
+  signals:
+	void started(int index);
+	void netActionProgress(int index, qint64 current, qint64 total);
+	void succeeded(int index);
+	void failed(int index);
+	void aborted(int index);
+
+  protected slots:
+	virtual void downloadProgress(qint64 bytesReceived, qint64 bytesTotal) = 0;
+	virtual void downloadError(QNetworkReply::NetworkError error) = 0;
+	virtual void downloadFinished() = 0;
+	virtual void downloadReadyRead() = 0;
+
+  public slots:
+	void start(shared_qobject_ptr<QNetworkAccessManager> network)
+	{
+		m_network = network;
+		startImpl();
+	}
+
+  protected:
+	virtual void startImpl() = 0;
+
+  public:
+	shared_qobject_ptr<QNetworkAccessManager> m_network;
+
+	/// index within the parent job, FIXME: nuke
+	int m_index_within_job = 0;
+
+	/// the network reply
+	unique_qobject_ptr<QNetworkReply> m_reply;
+
+	/// source URL
+	QUrl m_url;
+
+	qint64 m_progress = 0;
+	qint64 m_total_progress = 1;
+
+  protected:
+	JobStatus m_status = Job_NotStarted;
+};