C++ (Cpp) PrintUdp示例

示例#1

文件： anaryze.c 项目： Quacknine/------

int AnalyzeUdp(u_char *data,int size)
{
u_char	*ptr;
int	lest;
struct udphdr	*udphdr;

	ptr=data;
	lest=size;

	if(lest<sizeof(struct udphdr)){
		if(fil[2] == 1){
		fprintf(stderr,"lest(%d)<sizeof(struct udphdr)\n",lest);
		}
		return(-1);
	}

	udphdr=(struct udphdr *)ptr;
	ptr+=sizeof(struct udphdr);
	lest-=sizeof(struct udphdr);

	if(fil[2] == 1){
	PrintUdp(udphdr,stdout);
	}

	return(0);
}

示例#2

文件： analyze.c 项目： 42milez/socket-programming

int AnalyzeUdp(u_char *data, int size) {
  u_char *ptr = NULL;
  int lest = 0;
  struct udphdr *udphdr = NULL;

  ptr = data;
  lest = size;

  if (lest < sizeof(struct udphdr)) {
    ExitWithTooLittleLengthError("udphdr", lest);
  }

  udphdr = (struct udphdr *) ptr;
  ptr += sizeof(struct udphdr);
  lest -= sizeof(struct udphdr);

  PrintUdp(udphdr, stdout);

  return 0;
}