Files
kunlun/export/inc/socket/iot_socket_api.h
2024-09-28 14:24:04 +08:00

90 lines
3.3 KiB
C
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/****************************************************************************
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 IOT_SOCKET_API_H
#define IOT_SOCKET_API_H
#include "os_types_api.h"
#include "iot_pkt_api.h"
#ifdef __cplusplus
extern "C" {
#endif
/* reason that socket callback was called. */
/* data received on udp or tcp socket. */
#define IOT_SOCKET_CB_DATA_RECV 0
/* type of socket to be created. */
/* udp socket. */
#define IOT_SOCKET_TYPE_UDP 0
/**
* @brief: callback method to receive data or event on the socket
* @param cb_type: type of event that trigger the callback
* @param socket: the socket on which event occur
* @param pkt: iot_pkt contains data for the callback.
* this method shall free the pkt.
*/
typedef void(*iot_socket_cb_func_t)(uint32_t cb_type,
int32_t socket, iot_pkt_t *pkt);
/**
* @brief: create a socket.
* @param socket_type: type of the socket, see IOT_SOCKET_TYPE_XXX.
* @param is_ipv6: if it's a ipv6 address.
* @param ip: local ip address in string.
* for ipv4, it's like "127.0.0.1",
* for ipv6, it's like "::1".
* NULL means IP_ADDR_ANY. When a socket bind with IP_ADDR_ANY,
* data with matching port number will be reported to the socket.
* @param port: local port to bind with new created socket.
* if port is 0, system choose a port at random.
* @param recv_cb: callback method to receive data or event on the socket.
* @param pkt_headroom: required headroom for received data of
* iot_socket_cb_func_t.
* @param ret_sock: the new created socket if succeed.
* @return: ERR_OK for succeed case. other ERR_XXX for failed case.
*/
uint32_t iot_socket_create(uint8_t socket_type, uint8_t is_ipv6,
const char *ip, uint16_t port, iot_socket_cb_func_t recv_cb,
uint8_t pkt_headroom, int32_t *ret_sock);
/**
* @brief: delete a socket.
* @param socket: the socket to be deleted.
*/
void iot_socket_delete(int32_t socket);
/*
* @brief: send data to specific peer through udp socket.
* @param socket: socket to send data.
* @param data: data to be sent.
* @param len: length of data to be send.
* @param is_ipv6: if it's a ipv6 address.
* @param ip: peer device's ip address in string.
* for ipv4, it's like "127.0.0.1",
* for ipv6, it's like "::1".
* @param port: port of the peer device.
* @return: ERR_OK for successful case. ERR_XX for failed case.
*/
uint32_t iot_socket_udp_send(int32_t socket, uint8_t *data, uint32_t len,
uint32_t is_ipv6, const char *ip, uint16_t port);
#ifdef __cplusplus
}
#endif
#endif /* IOT_SOCKET_API_H */