1 files changed, 124 insertions, 0 deletions
diff --git a/logic/net/NetJob.h b/logic/net/NetJob.h
new file mode 100644
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--- /dev/null
+++ b/logic/net/NetJob.h
@@ -0,0 +1,124 @@
+/* Copyright 2013 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 <QLabel>
+#include "NetAction.h"
+#include "ByteArrayDownload.h"
+#include "MD5EtagDownload.h"
+#include "CacheDownload.h"
+#include "HttpMetaCache.h"
+#include "ForgeXzDownload.h"
+#include "logic/tasks/ProgressProvider.h"
+
+class NetJob;
+typedef std::shared_ptr<NetJob> NetJobPtr;
+
+class NetJob : public ProgressProvider
+{
+	Q_OBJECT
+public:
+	explicit NetJob(QString job_name) : ProgressProvider(), m_job_name(job_name) {};
+
+	template <typename T> bool addNetAction(T action)
+	{
+		NetActionPtr base = std::static_pointer_cast<NetAction>(action);
+		base->m_index_within_job = downloads.size();
+		downloads.append(action);
+		part_info pi;
+		{
+			pi.current_progress = base->currentProgress();
+			pi.total_progress = base->totalProgress();
+			pi.failures = base->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())
+		{
+			emit progress(current_progress, total_progress);
+			connect(base.get(), SIGNAL(succeeded(int)), SLOT(partSucceeded(int)));
+			connect(base.get(), SIGNAL(failed(int)), SLOT(partFailed(int)));
+			connect(base.get(), SIGNAL(progress(int, qint64, qint64)),
+					SLOT(partProgress(int, qint64, qint64)));
+			base->start();
+		}
+		return true;
+	}
+
+	NetActionPtr operator[](int index)
+	{
+		return downloads[index];
+	}
+	;
+	NetActionPtr first()
+	{
+		if (downloads.size())
+			return downloads[0];
+		return NetActionPtr();
+	}
+	int size() const
+	{
+		return downloads.size();
+	}
+	virtual void getProgress(qint64 &current, qint64 &total)
+	{
+		current = current_progress;
+		total = total_progress;
+	}
+	;
+	virtual QString getStatus() const
+	{
+		return m_job_name;
+	}
+	virtual bool isRunning() const
+	{
+		return m_running;
+	}
+	;
+	QStringList getFailedFiles();
+signals:
+	void started();
+	void progress(qint64 current, qint64 total);
+	void succeeded();
+	void failed();
+public
+slots:
+	virtual void start();
+	// FIXME: implement
+	virtual void abort() {};
+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;
+	};
+	QString m_job_name;
+	QList<NetActionPtr> downloads;
+	QList<part_info> parts_progress;
+	qint64 current_progress = 0;
+	qint64 total_progress = 0;
+	int num_succeeded = 0;
+	int num_failed = 0;
+	bool m_running = false;
+};