broadcast_receiver.cpp

UNIX/Linux环境下使用广播方式进行数据收发的代码

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "broadcast.h"

char global_broadcast_address[32];

int main(int argc, char **argv)
{
  int fd;

  //char *getenv(const char *name);
  char *addr = getenv("BROADCAST_ADDRESS");

  memcpy(global_broadcast_address, addr, strlen(addr));

  //int broadcast_start(void)
  fd = broadcast_start(BROADCAST_TYPE_RECEIVER);

  for (;;)
  {
    //int broadcast_receive_data(int fd);
    broadcast_receive_data(fd);
  }

  broadcast_stop(fd);

  return 0;
}