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/* 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.
*
*/
#include "backends/cloud/id/iddownloadrequest.h"
#include "backends/cloud/id/idstorage.h"
#include "backends/cloud/downloadrequest.h"
namespace Cloud {
namespace Id {
IdDownloadRequest::IdDownloadRequest(IdStorage *storage, Common::String remotePath, Common::String localPath, Storage::BoolCallback cb, Networking::ErrorCallback ecb):
Networking::Request(nullptr, ecb), _requestedFile(remotePath), _requestedLocalFile(localPath), _storage(storage), _boolCallback(cb),
_workingRequest(nullptr), _ignoreCallback(false) {
start();
}
IdDownloadRequest::~IdDownloadRequest() {
_ignoreCallback = true;
if (_workingRequest) _workingRequest->finish();
delete _boolCallback;
}
void IdDownloadRequest::start() {
//cleanup
_ignoreCallback = true;
if (_workingRequest) _workingRequest->finish();
_workingRequest = nullptr;
_ignoreCallback = false;
//find file's id
Storage::UploadCallback innerCallback = new Common::Callback<IdDownloadRequest, Storage::UploadResponse>(this, &IdDownloadRequest::idResolvedCallback);
Networking::ErrorCallback innerErrorCallback = new Common::Callback<IdDownloadRequest, Networking::ErrorResponse>(this, &IdDownloadRequest::idResolveFailedCallback);
_workingRequest = _storage->resolveFileId(_requestedFile, innerCallback, innerErrorCallback);
}
void IdDownloadRequest::idResolvedCallback(Storage::UploadResponse response) {
_workingRequest = nullptr;
if (_ignoreCallback) return;
Storage::BoolCallback innerCallback = new Common::Callback<IdDownloadRequest, Storage::BoolResponse>(this, &IdDownloadRequest::downloadCallback);
Networking::ErrorCallback innerErrorCallback = new Common::Callback<IdDownloadRequest, Networking::ErrorResponse>(this, &IdDownloadRequest::downloadErrorCallback);
_workingRequest = _storage->downloadById(response.value.id(), _requestedLocalFile, innerCallback, innerErrorCallback);
}
void IdDownloadRequest::idResolveFailedCallback(Networking::ErrorResponse error) {
_workingRequest = nullptr;
if (_ignoreCallback) return;
finishError(error);
}
void IdDownloadRequest::downloadCallback(Storage::BoolResponse response) {
_workingRequest = nullptr;
if (_ignoreCallback) return;
finishDownload(response.value);
}
void IdDownloadRequest::downloadErrorCallback(Networking::ErrorResponse error) {
_workingRequest = nullptr;
if (_ignoreCallback) return;
finishError(error);
}
void IdDownloadRequest::handle() {}
void IdDownloadRequest::restart() { start(); }
void IdDownloadRequest::finishDownload(bool success) {
Request::finishSuccess();
if (_boolCallback) (*_boolCallback)(Storage::BoolResponse(this, success));
}
double IdDownloadRequest::getProgress() const {
DownloadRequest *downloadRequest = dynamic_cast<DownloadRequest *>(_workingRequest);
if (downloadRequest == nullptr) return 0; // resolving id still
// id resolve is 10 % and download is the other 90 %
return 0.1 + 0.9 * downloadRequest->getProgress(); // downloading
}
} // End of namespace Id
} // End of namespace Cloud
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