/* 打印链表，链表的遍历*/
void printList(Node *pHead)
{
if(NULL == pHead) //链表为空
{
printf("PrintList函数执行，链表为空\n");
}
else
{
while(NULL != pHead)
{
printf("原IP:%s",inet_ntoa((struct in_addr*)(pHead->flow.SrcIP)));
printf("目的ip:%s",inet_ntoa((struct in_addr*)(pHead->flow.DstIP)));
printf("原端口:%d",ntohs(pHead->flow.SrcPort));
printf("目的端口:%d\n",ntohs(pHead->flow.DstPort));
printf("上层协议:%d\n",ntohs(pHead->flow.Protocol));
printf("cs方向:%d个packets；%d个bytes\n", pHead->cs_packets, pHead->cs_bytes);
ListInfo *p=pHead->cs;
while(p!=NULL)
{
puts("11");
printfPcapHeader(&(p->time_len));
//if(p->next!=NULL)
//{
p=p->next;
// }
// else
// break;
puts("12");
sleep(1);
}
pHead = pHead->next;
puts("pHead next");
}
printf("\n");
}
}
int main (int argc, const char * argv[])
{
printf("sizeof:int %lu,unsigned int %lu,char %lu,unsigned char %lu,short:%lu,unsigned short:%lu\n",
sizeof(int),sizeof(unsigned int),sizeof(char),sizeof(unsigned char),sizeof(short),sizeof(unsigned short));
pcap_file_header pfh;
pcap_header ph;
int count=0;
void * buff = NULL;
int readSize=0;
int ret = 0;
FILE *fp = fopen(PCAP_FILE, "rw");
if (fp==NULL) {
fprintf(stderr, "Open file %s error.",PCAP_FILE);
ret = ERROR_FILE_OPEN_FAILED;
goto ERROR;
}
fread(&pfh, sizeof(pcap_file_header), 1, fp);
prinfPcapFileHeader(&pfh);
//fseek(fp, 0, sizeof(pcap_file_header));
buff = (void *)malloc(MAX_ETH_FRAME);
for (count=1; ; count++) {
memset(buff,0,MAX_ETH_FRAME);
//read pcap header to get a packet
//get only a pcap head count .
readSize=fread(&ph, sizeof(pcap_header), 1, fp);
if (readSize<=0) {
break;
}
printfPcapHeader(&ph);
if (buff==NULL) {
fprintf(stderr, "malloc memory failed.\n");
ret = ERROR_MEM_ALLOC_FAILED;
goto ERROR;
}
//get a packet contents.
//read ph.capture_len bytes.
readSize=fread(buff,1,ph.capture_len, fp);
if (readSize != ph.capture_len) {
free(buff);
fprintf(stderr, "pcap file parse error.\n");
ret = ERROR_PCAP_PARSE_FAILED;
goto ERROR;
}
printPcap(buff, ph.capture_len);
printf("===count:%d,readSize:%d===\n",count,readSize);
if (feof(fp) || readSize <=0 ) {
break;
}
}
ERROR:
//free
if (buff) {
free(buff);
buff=NULL;
}
if (fp) {
fclose(fp);
fp=NULL;
}
return ret;
}
