Finish assets update for 1.7.3

logic/net/MD5EtagDownload.h

@@ -0,0 +1,53 @@
+/* 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 "NetAction.h"
+#include <QFile>
+
+typedef std::shared_ptr<class MD5EtagDownload> Md5EtagDownloadPtr;
+class MD5EtagDownload : public NetAction
+{
+	Q_OBJECT
+public:
+	/// if true, check the md5sum against a provided md5sum
+	/// also, if a file exists, perform an md5sum first and don't download only if they don't
+	/// match
+	bool m_check_md5;
+	/// the expected md5 checksum
+	QString m_expected_md5;
+	/// if saving to file, use the one specified in this string
+	QString m_target_path;
+	/// this is the output file, if any
+	QFile m_output_file;
+
+public:
+	explicit MD5EtagDownload(QUrl url, QString target_path);
+	static Md5EtagDownloadPtr make(QUrl url, QString target_path)
+	{
+		return Md5EtagDownloadPtr(new MD5EtagDownload(url, target_path));
+	}
+protected
+slots:
+	virtual void downloadProgress(qint64 bytesReceived, qint64 bytesTotal);
+	virtual void downloadError(QNetworkReply::NetworkError error);
+	virtual void downloadFinished();
+	virtual void downloadReadyRead();
+
+public
+slots:
+	virtual void start();
+};