xsync_stm32/iflytop_xsync/xs_udp.h

#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#include <lwip/sockets.h>
#include <stdbool.h>

#include "lwip/api.h"
#include "lwip/opt.h"
#include "lwip/sys.h"
#include "project_configs.h"

typedef struct udp_s udp_t;
typedef void (*udp_on_packet_t)(udp_t *udp_handler, struct sockaddr_in *client, uint8_t *data, uint16_t len);
struct udp_s {
  struct sockaddr_in server;
  int                sock_fd;
  osThreadId         rx_thread;
  char              *rxbuf;
  int                rxbuf_len;
  udp_on_packet_t    on_packet;
  void              *data;
  const char        *name;
};

typedef struct {
  struct sockaddr_in server;
  int                sock_fd;
} udp_broadcast_handler_t;

bool xs_udp_init(udp_t *udp_handler, const char *name, uint16_t port, udp_on_packet_t on_packet, int32_t rxbuf_size, void *data);
int  xs_udp_send_message(udp_t *udp_handler, const char *remoteip, int remoteport, const char *data, int len);
int  xs_udp_send_message2(udp_t *udp_handler, struct sockaddr_in *add, const char *data, int len);

bool xs_udp_broadcast_init(udp_broadcast_handler_t *handler, uint16_t localport);
bool xs_udp_broadcast(udp_broadcast_handler_t *handler, uint32_t remoteport, uint8_t *data, size_t datalen);

#ifdef __cplusplus
}
#endif