Merge pull request #788 from Tkachov/cloud

ALL: Add Cloud storage support

1 files changed, 79 insertions, 0 deletions

diff --git a/backends/cloud/folderdownloadrequest.h b/backends/cloud/folderdownloadrequest.h
new file mode 100644
index 0000000000..08fa193e07
--- /dev/null
+++ b/backends/cloud/folderdownloadrequest.h
@@ -0,0 +1,79 @@
+/* ScummVM - Graphic Adventure Engine
+*
+* ScummVM is the legal property of its developers, whose names
+* are too numerous to list here. Please refer to the COPYRIGHT
+* file distributed with this source distribution.
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*
+*/
+
+#ifndef BACKENDS_CLOUD_FOLDERDOWNLOADREQUEST_H
+#define BACKENDS_CLOUD_FOLDERDOWNLOADREQUEST_H
+
+#include "backends/networking/curl/request.h"
+#include "backends/cloud/storage.h"
+#include "gui/object.h"
+
+namespace Cloud {
+
+class FolderDownloadRequest: public Networking::Request, public GUI::CommandSender {
+	Storage *_storage;
+	Storage::FileArrayCallback _fileArrayCallback;
+	Common::String _remoteDirectoryPath, _localDirectoryPath;
+	bool _recursive;
+	Common::Array<StorageFile> _pendingFiles, _failedFiles;
+	StorageFile _currentFile;
+	Request *_workingRequest;
+	bool _ignoreCallback;
+	uint32 _totalFiles;
+	uint64 _downloadedBytes, _totalBytes, _wasDownloadedBytes, _currentDownloadSpeed;
+
+	void start();
+	void directoryListedCallback(Storage::ListDirectoryResponse response);
+	void directoryListedErrorCallback(Networking::ErrorResponse error);
+	void fileDownloadedCallback(Storage::BoolResponse response);
+	void fileDownloadedErrorCallback(Networking::ErrorResponse error);
+	void downloadNextFile();
+	void finishDownload(Common::Array<StorageFile> &files);
+public:
+	FolderDownloadRequest(Storage *storage, Storage::FileArrayCallback callback, Networking::ErrorCallback ecb, Common::String remoteDirectoryPath, Common::String localDirectoryPath, bool recursive);
+	virtual ~FolderDownloadRequest();
+
+	virtual void handle();
+	virtual void restart();
+
+	/** Returns a number in range [0, 1], where 1 is "complete". */
+	double getProgress() const;
+
+	/** Returns a number of downloaded bytes. */
+	uint64 getDownloadedBytes() const;
+
+	/** Returns a total number of bytes to download. */
+	uint64 getTotalBytesToDownload() const;
+
+	/** Returns average download speed for the last second. */
+	uint64 getDownloadSpeed() const;
+
+	/** Returns remote directory path. */
+	Common::String getRemotePath() const { return _remoteDirectoryPath; }
+
+	/** Returns local directory path. */
+	Common::String getLocalPath() const { return _localDirectoryPath; }
+};
+
+} // End of namespace Cloud
+
+#endif