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folderdownloadrequest.h

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00001 /* ScummVM - Graphic Adventure Engine
00002  *
00003  * ScummVM is the legal property of its developers, whose names
00004  * are too numerous to list here. Please refer to the COPYRIGHT
00005  * file distributed with this source distribution.
00006  *
00007  * This program is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU General Public License
00009  * as published by the Free Software Foundation; either version 2
00010  * of the License, or (at your option) any later version.
00011  *
00012  * This program is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with this program; if not, write to the Free Software
00019  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00020  *
00021  */
00022 
00023 #ifndef BACKENDS_CLOUD_FOLDERDOWNLOADREQUEST_H
00024 #define BACKENDS_CLOUD_FOLDERDOWNLOADREQUEST_H
00025 
00026 #include "backends/networking/curl/request.h"
00027 #include "backends/cloud/storage.h"
00028 #include "gui/object.h"
00029 
00030 namespace Cloud {
00031 
00032 class FolderDownloadRequest: public Networking::Request, public GUI::CommandSender {
00033     Storage *_storage;
00034     Storage::FileArrayCallback _fileArrayCallback;
00035     Common::String _remoteDirectoryPath, _localDirectoryPath;
00036     bool _recursive;
00037     Common::Array<StorageFile> _pendingFiles, _failedFiles;
00038     StorageFile _currentFile;
00039     Request *_workingRequest;
00040     bool _ignoreCallback;
00041     uint32 _totalFiles;
00042     uint64 _downloadedBytes, _totalBytes, _wasDownloadedBytes, _currentDownloadSpeed;
00043 
00044     void start();
00045     void directoryListedCallback(Storage::ListDirectoryResponse response);
00046     void directoryListedErrorCallback(Networking::ErrorResponse error);
00047     void fileDownloadedCallback(Storage::BoolResponse response);
00048     void fileDownloadedErrorCallback(Networking::ErrorResponse error);
00049     void downloadNextFile();
00050     void finishDownload(Common::Array<StorageFile> &files);
00051 public:
00052     FolderDownloadRequest(Storage *storage, Storage::FileArrayCallback callback, Networking::ErrorCallback ecb, Common::String remoteDirectoryPath, Common::String localDirectoryPath, bool recursive);
00053     virtual ~FolderDownloadRequest();
00054 
00055     virtual void handle();
00056     virtual void restart();
00057 
00059     double getProgress() const;
00060 
00062     uint64 getDownloadedBytes() const;
00063 
00065     uint64 getTotalBytesToDownload() const;
00066 
00068     uint64 getDownloadSpeed() const;
00069 
00071     Common::String getRemotePath() const { return _remoteDirectoryPath; }
00072 
00074     Common::String getLocalPath() const { return _localDirectoryPath; }
00075 };
00076 
00077 } // End of namespace Cloud
00078 
00079 #endif


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