winpcap学习（二）

demo 1：

#define  WPCAP 
#define HAVE_REMOTE
 // http://www.cnblogs.com/phinecos/archive/2008/10/20/1315176.html
// http://wenku.baidu.com/view/ede0fc886529647d272852e8.html
// http://www.ferrisxu.com/WinPcap/html/index.html  
#include "stdafx.h"
#pragma comment(lib,"wpcap.lib")
#pragma comment(lib,"packet.lib")
#pragma comment(lib,"ws2_32.lib")


#include<pcap.h>
//  获取适配器列表
int _tmain(int argc, _TCHAR* argv[])
{
    
     pcap_if_t* allAdapters = NULL; // 适配器
     pcap_if_t* pAdapter = NULL;
     char errBuffer[PCAP_ERRBUF_SIZE] = {0};
 
     if(pcap_findalldevs(&allAdapters,errBuffer) == -1)
     {
        //printf("find all devs fuail!")
         fprintf(stderr,"Error in the pcap_findalldevs: function:%s.\n",errBuffer);
         return -1;
 
     }
     if(allAdapters == NULL)
     {   // 没有找到任何适配器
         fprintf(stderr,"non't find the devs.\n");
         return 0;
     }
     int crtAdapter = 0;
     for(pAdapter = allAdapters; pAdapter != NULL;pAdapter = pAdapter->next)
     {   //遍历输入适配器信息(名称和描述信息)
       printf("\n%d.%s",crtAdapter,pAdapter->name);
       printf("\n--%s",pAdapter->description);
       crtAdapter++;
     }
     printf("\n");
     
     pcap_freealldevs(allAdapters);
  return 0;
}