//
// Twili - Homebrew debug monitor for the Nintendo Switch
// Copyright (C) 2018 misson20000 <xenotoad@xenotoad.net>
//
// This file is part of Twili.
//
// Twili 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.
//
// Twili 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 Twili.  If not, see <http://www.gnu.org/licenses/>.
//

#include "ITwibPipeReader.hpp"

#include "err.hpp"

using trn::ResultCode;
using trn::ResultError;

namespace twili {
namespace bridge {

ITwibPipeReader::ITwibPipeReader(uint32_t device_id, std::shared_ptr<TwibPipe> pipe) : ObjectDispatcherProxy(*this, device_id), pipe(pipe), dispatcher(*this) {
}

void ITwibPipeReader::Read(bridge::ResponseOpener opener) {
	pipe->Read(
		[opener](uint8_t *data, size_t actual_size) mutable {
			if(actual_size == 0) {
				opener.RespondError(TWILI_ERR_EOF);
			} else {
				opener.RespondOk(std::vector<uint8_t>(data, data + actual_size));
			}
			return actual_size;
		});
}

} // namespace bridge
} // namespace twili
