/****************************************************************************

Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.

This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
be copied by any method or incorporated into another program without
the express written consent of Aerospace C.Power. This Information or any portion
thereof remains the property of Aerospace C.Power. The Information contained herein
is believed to be accurate and Aerospace C.Power assumes no responsibility or
liability for its use in any way and conveys no license or title under
any patent or copyright and makes no representation or warranty that this
Information is free from patent or copyright infringement.

****************************************************************************/
#ifndef CLI_LWIP_API_H
#define CLI_LWIP_API_H

#include "iot_config.h"

#ifdef __cplusplus
extern "C" {
#endif

#if (IOT_CLI_INF_MODE == IOT_CLI_INF_MODE_LWIP_SOCKET)
/* to avoid definition conflict with windows raw socket/freertos socket, */
/* use this interface to wrap */
/*
* @brief:  open lwip udp socket
* @param bind_ip:  the ip will be binded to this socket
* @param port:     the port binded to this socket
*/
int cli_open_lwip_udp_socket(const char* bind_ip, uint32_t port);

/*
* @brief: lwip udp send
* @param s:  the socket to send data
* @param data:  buffer to send
* @param size:  buffer len
* @param remote_ip:  the dest ip
* @param port:  the dest port
*/
int cli_lwip_sendto(int s, const void *data, size_t size,
    const char* remote_ip, uint32_t port);

/*
* @brief: lwip udp recv
* @param s:  the socket to send data
* @param mem:  buffer to recv
* @param size:  buffer len
* @param flags:  flags to pass to lwip recvfrom
* @param from:  the sender addr info
* @param addrlen:  len of sender addr info
*/
int cli_lwip_recvfrom(int s, void *mem, size_t len, int flags,
    void *from, uint32_t addrlen);

/*
* @brief: open lwip tcp socket
* @param port:  the port to bind to the socket
*/
int cli_open_lwip_tcp_socket(uint32_t port);

/*
* @brief: accept connection from remote
* @param s:  socket
*/
int cli_lwip_accept(int s);

/*
* @brief: tcp socket read
* @param s:  socket
* @param men:  buffer to recv
* @param len:  buffer len
*/
int cli_lwip_read(int s, void*men, size_t len);

/*
* @brief: tcp socket send
* @param s:  socket
* @param men:  buffer to send
* @param len:  buffer len
*/
int cli_lwip_send(int s, void*buf, size_t len);

#endif
#ifdef __cplusplus
}
#endif
#endif