From b6d455a02bd338e9dc0faa09d4d8177ecd8d569a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20Mr=C3=A1zek?= <peterix@gmail.com>
Date: Sun, 10 Apr 2016 15:53:05 +0200
Subject: NOISSUE reorganize and document libraries

---
 api/logic/updater/DownloadTask.h | 95 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 api/logic/updater/DownloadTask.h

(limited to 'api/logic/updater/DownloadTask.h')

diff --git a/api/logic/updater/DownloadTask.h b/api/logic/updater/DownloadTask.h
new file mode 100644
index 00000000..83b4a142
--- /dev/null
+++ b/api/logic/updater/DownloadTask.h
@@ -0,0 +1,95 @@
+/* Copyright 2013-2014 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 "tasks/Task.h"
+#include "net/NetJob.h"
+#include "GoUpdate.h"
+
+#include "multimc_logic_export.h"
+
+namespace GoUpdate
+{
+/*!
+ * The DownloadTask is a task that takes a given version ID and repository URL,
+ * downloads that version's files from the repository, and prepares to install them.
+ */
+class MULTIMC_LOGIC_EXPORT DownloadTask : public Task
+{
+	Q_OBJECT
+
+public:
+	/**
+	 * Create a download task
+	 *
+	 * target is a template - XXXXXX at the end will be replaced with a random generated string, ensuring uniqueness
+	 */
+	explicit DownloadTask(Status status, QString target, QObject* parent = 0);
+
+	/// Get the directory that will contain the update files.
+	QString updateFilesDir();
+
+	/// Get the list of operations that should be done
+	OperationList operations();
+
+	/// set updater download behavior
+	void setUseLocalUpdater(bool useLocal);
+
+protected:
+	//! Entry point for tasks.
+	virtual void executeTask() override;
+
+	/*!
+	 * Downloads the version info files from the repository.
+	 * The files for both the current build, and the build that we're updating to need to be downloaded.
+	 * If the current version's info file can't be found, MultiMC will not delete files that
+	 * were removed between versions. It will still replace files that have changed, however.
+	 * Note that although the repository URL for the current version is not given to the update task,
+	 * the task will attempt to look it up in the UpdateChecker's channel list.
+	 * If an error occurs here, the function will call emitFailed and return false.
+	 */
+	void loadVersionInfo();
+
+	NetJobPtr m_vinfoNetJob;
+	ByteArrayDownloadPtr m_currentVersionFileListDownload;
+	ByteArrayDownloadPtr m_newVersionFileListDownload;
+
+	NetJobPtr m_filesNetJob;
+
+	Status m_status;
+
+	OperationList m_operations;
+
+	/*!
+	 * Temporary directory to store update files in.
+	 * This will be set to not auto delete. Task will fail if this fails to be created.
+	 */
+	QTemporaryDir m_updateFilesDir;
+
+protected slots:
+	/*!
+	 * This function is called when version information is finished downloading
+	 * and at least the new file list download succeeded
+	 */
+	void processDownloadedVersionInfo();
+	void vinfoDownloadFailed();
+
+	void fileDownloadFinished();
+	void fileDownloadFailed(QString reason);
+	void fileDownloadProgressChanged(qint64 current, qint64 total);
+};
+
+}
\ No newline at end of file
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