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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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#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, const Common::String &remotePath, const Common::Path &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, const Storage::UploadResponse &>(this, &IdDownloadRequest::idResolvedCallback);
Networking::ErrorCallback innerErrorCallback = new Common::Callback<IdDownloadRequest, const Networking::ErrorResponse &>(this, &IdDownloadRequest::idResolveFailedCallback);
_workingRequest = _storage->resolveFileId(_requestedFile, innerCallback, innerErrorCallback);
}
void IdDownloadRequest::idResolvedCallback(const Storage::UploadResponse &response) {
_workingRequest = nullptr;
if (_ignoreCallback)
return;
Storage::BoolCallback innerCallback = new Common::Callback<IdDownloadRequest, const Storage::BoolResponse &>(this, &IdDownloadRequest::downloadCallback);
Networking::ErrorCallback innerErrorCallback = new Common::Callback<IdDownloadRequest, const Networking::ErrorResponse &>(this, &IdDownloadRequest::downloadErrorCallback);
_workingRequest = _storage->downloadById(response.value.id(), _requestedLocalFile, innerCallback, innerErrorCallback);
}
void IdDownloadRequest::idResolveFailedCallback(const Networking::ErrorResponse &error) {
_workingRequest = nullptr;
if (_ignoreCallback)
return;
finishError(error);
}
void IdDownloadRequest::downloadCallback(const Storage::BoolResponse &response) {
_workingRequest = nullptr;
if (_ignoreCallback)
return;
finishDownload(response.value);
}
void IdDownloadRequest::downloadErrorCallback(const 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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