/*
    CD Utils - Control-Debug utilites

    Ivan Pelipenko peri4ko@yandex.ru, Andrey Bychkov work.a.b@yandex.ru

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser 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 Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef CDUTILS_PROTOCOL_H
#define CDUTILS_PROTOCOL_H

#include "cd_core_export.h"
#include "pistring.h"

namespace CDUtils {

enum CDPacketType {
	CD_Ping,
	CD_Pong,

	CD_KQuery,
	CD_KSend,
	CD_KDirectChange,

	CD_XQuery,
	CD_XSend,
	CD_XRequest,
	CD_XValues,

	CD_CQuery,
	CD_CSend,
	CD_Command,

	CD_MQuery,
	CD_MSend,
	CD_Message,
};

#pragma pack(push, 1)

struct CD_CORE_EXPORT PacketHeader {
	int type; // CDPacketType
	int session_id;
};

struct CD_CORE_EXPORT PacketKDirectChange {
	PIDeque<int> path;
	PIString value;
};

#pragma pack(pop)

#ifdef PIP_BINARY_STREAM
BINARY_STREAM_WRITE(PacketKDirectChange) {
	s << v.path << v.value;
	return s;
}
BINARY_STREAM_READ(PacketKDirectChange) {
	s >> v.path >> v.value;
	return s;
}
#else
inline PIByteArray & operator<<(PIByteArray & s, const PacketKDirectChange & v) {
	s << v.path << v.value;
	return s;
}
inline PIByteArray & operator>>(PIByteArray & s, PacketKDirectChange & v) {
	s >> v.path >> v.value;
	return s;
}
#endif

} // namespace CDUtils

#endif // CDUTILS_PROTOCOL_H