114 lines
2.7 KiB
C++
114 lines
2.7 KiB
C++
/* Copyright 2013-2021 MultiMC Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <QObject>
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#include <QUrl>
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#include <memory>
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#include <QNetworkReply>
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#include <QObjectPtr.h>
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enum JobStatus
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{
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Job_NotStarted,
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Job_InProgress,
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Job_Finished,
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Job_Failed,
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Job_Aborted,
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/*
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* FIXME: @NUKE this confuses the task failing with us having a fallback in the form of local data. Clear up the confusion.
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* Same could be true for aborted task - the presence of pre-existing result is a separate concern
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*/
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Job_Failed_Proceed
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};
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typedef std::shared_ptr<class NetAction> NetActionPtr;
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class NetAction : public QObject
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{
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Q_OBJECT
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protected:
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explicit NetAction() : QObject(0) {};
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public:
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virtual ~NetAction() {};
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bool isRunning() const
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{
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return m_status == Job_InProgress;
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}
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bool isFinished() const
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{
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return m_status >= Job_Finished;
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}
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bool wasSuccessful() const
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{
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return m_status == Job_Finished || m_status == Job_Failed_Proceed;
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}
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qint64 totalProgress() const
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{
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return m_total_progress;
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}
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qint64 currentProgress() const
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{
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return m_progress;
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}
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virtual bool abort()
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{
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return false;
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}
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virtual bool canAbort()
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{
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return false;
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}
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QUrl url()
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{
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return m_url;
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}
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signals:
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void started(int index);
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void netActionProgress(int index, qint64 current, qint64 total);
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void succeeded(int index);
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void failed(int index);
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void aborted(int index);
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protected slots:
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virtual void downloadProgress(qint64 bytesReceived, qint64 bytesTotal) = 0;
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virtual void downloadError(QNetworkReply::NetworkError error) = 0;
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virtual void downloadFinished() = 0;
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virtual void downloadReadyRead() = 0;
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public slots:
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virtual void start() = 0;
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public:
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/// index within the parent job, FIXME: nuke
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int m_index_within_job = 0;
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/// the network reply
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unique_qobject_ptr<QNetworkReply> m_reply;
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/// source URL
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QUrl m_url;
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qint64 m_progress = 0;
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qint64 m_total_progress = 1;
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protected:
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JobStatus m_status = Job_NotStarted;
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};
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