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+/* Copyright 2013-2015 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 "ByteArrayDownload.h"
+#include "MD5EtagDownload.h"
+#include "CacheDownload.h"
+#include "HttpMetaCache.h"
+#include "tasks/Task.h"
+#include "QObjectPtr.h"
+
+#include "multimc_logic_export.h"
+
+class NetJob;
+typedef shared_qobject_ptr<NetJob> NetJobPtr;
+
+class MULTIMC_LOGIC_EXPORT NetJob : public Task
+{
+ Q_OBJECT
+public:
+ explicit NetJob(QString job_name) : Task(), m_job_name(job_name) {}
+ virtual ~NetJob() {}
+ bool addNetAction(NetActionPtr action)
+ {
+ action->m_index_within_job = downloads.size();
+ downloads.append(action);
+ part_info pi;
+ {
+ pi.current_progress = action->currentProgress();
+ pi.total_progress = action->totalProgress();
+ pi.failures = action->numberOfFailures();
+ }
+ parts_progress.append(pi);
+ total_progress += pi.total_progress;
+ // if this is already running, the action needs to be started right away!
+ if (isRunning())
+ {
+ setProgress(current_progress, total_progress);
+ connect(action.get(), SIGNAL(succeeded(int)), SLOT(partSucceeded(int)));
+ connect(action.get(), SIGNAL(failed(int)), SLOT(partFailed(int)));
+ connect(action.get(), SIGNAL(netActionProgress(int, qint64, qint64)),
+ SLOT(partProgress(int, qint64, qint64)));
+ action->start();
+ }
+ return true;
+ }
+
+ 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();
+ }
+ virtual bool isRunning() const
+ {
+ return m_running;
+ }
+ QStringList getFailedFiles();
+
+private slots:
+ void startMoreParts();
+
+public slots:
+ virtual void executeTask();
+ // FIXME: implement
+ virtual bool abort() {return false;};
+
+private slots:
+ void partProgress(int index, qint64 bytesReceived, qint64 bytesTotal);
+ void partSucceeded(int index);
+ void partFailed(int index);
+
+private:
+ struct part_info
+ {
+ qint64 current_progress = 0;
+ qint64 total_progress = 1;
+ int failures = 0;
+ bool connected = false;
+ };
+ QString m_job_name;
+ 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 current_progress = 0;
+ qint64 total_progress = 0;
+ bool m_running = false;
+};