ip2Area根据IP地址查询机器所在地区

/************************************************************************/ /* 功能:根据IP地址获取机器所在地区 */ /* 说明:此程序需要在联网状态下运行 */ /* 作者:杨帆 */ /* 日期:2010-2-26 */ /* 联系方式:QQ:522419441 */ /* E-mail:appview@163.com */ /************************************************************************/ #include <stdio.h> #include <afxinet.h> void Ip2Area(CString searchIP); int main(int argc, char* argv[]) { if (argc!=2) { printf("usage:\n\tip2area ip\nathor:\n\tyangfan\n"); return 0; } Ip2Area(argv[1]); return 0; } void Ip2Area(CString searchIP) { CHttpFile *pHttpFile = NULL; CInternetSession session("My Agent", 0); CString strURL = ""; strURL.Format("%s?ip=%s&action=2","http://www.ip138.com/ips8.asp", searchIP); pHttpFile = (CHttpFile*)session.OpenURL(strURL); DWORD statusCode = 0; BOOL bRet = FALSE; bRet =pHttpFile->QueryInfoStatusCode(statusCode); if (!(bRet && statusCode>=200 && statusCode<=299)) { printf("Error Code:%d",statusCode); return; } CString data; char szBuffer[1024*16] = {0}; while((pHttpFile->Read(szBuffer,sizeof(szBuffer))>0)) { data+=szBuffer; memset(szBuffer,0,sizeof(szBuffer)); } int iFind = data.Find("无效的IP地址", 0); if (iFind!=-1) { printf("无效的IP地址\n"); return; } iFind = data.Find("本站主数据：", 0); data = data.Mid(iFind+strlen("本站主数据：")); iFind = data.Find("<", 0); data.SetAt(iFind, '\0'); iFind = data.Find(" ", 0); if (iFind!=-1) { data.SetAt(iFind, '\0'); } printf("%s\n",data); }