// Copyright 2017 Proyectos y Sistemas de Mantenimiento SL (eProsima).
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef _SRC_C_CORE_SESSION_SESSION_INFO_INTERNAL_H_
#define _SRC_C_CORE_SESSION_SESSION_INFO_INTERNAL_H_

#ifdef __cplusplus
extern "C"
{
#endif

#include <uxr/client/core/session/session_info.h>
#include "../serialization/xrce_header_internal.h"

#define CREATE_CLIENT_PAYLOAD_SIZE 16
#define DELETE_CLIENT_PAYLOAD_SIZE 4

#define MIN_HEADER_SIZE 4
#define MAX_HEADER_SIZE (MIN_HEADER_SIZE + CLIENT_KEY_SIZE)

struct ucdrBuffer;
struct BaseObjectRequest;

void uxr_init_session_info(uxrSessionInfo* info, uint8_t id, uint32_t key);

void uxr_buffer_create_session(uxrSessionInfo* info, struct ucdrBuffer* ub, uint16_t mtu);
void uxr_buffer_delete_session(uxrSessionInfo* info, struct ucdrBuffer* ub);
void uxr_read_create_session_status(uxrSessionInfo* info, struct ucdrBuffer* ub);
void uxr_read_delete_session_status(uxrSessionInfo* info, struct ucdrBuffer* ub);

void uxr_stamp_create_session_header(const uxrSessionInfo* info, uint8_t* buffer);
void uxr_stamp_session_header(const uxrSessionInfo* info, uint8_t stream_id_raw, uxrSeqNum seq_num, uint8_t* buffer);
bool uxr_read_session_header(const uxrSessionInfo* info, struct ucdrBuffer* ub, uint8_t* stream_id_raw, uxrSeqNum* seq_num);

uint8_t uxr_session_header_offset(const uxrSessionInfo* info);

uint16_t uxr_init_base_object_request(uxrSessionInfo* info, uxrObjectId object_id, struct BaseObjectRequest* base);
void uxr_parse_base_object_request(const struct BaseObjectRequest* base, uxrObjectId* object_id, uint16_t* request_id);

#ifdef __cplusplus
}
#endif

#endif // _SRC_C_CORE_SESSION_SESSION_INFO_INTERNAL_H_

