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 楼主好懒void ReadInternetIP(char *OutBuf) { SOCKET ClientSocket; char* lpbuffer; BOOL bResult = FALSE; DWORD nbytes; char Buf[1024] = {0}; char IPBuf[1024] = {0}; char IPNextBuf[1024] = {0}; char InternetIP[100] = {0}; char *p = NULL; __try{ // //使用wininetAPI，win7 64位下取到IP之后，还继续保持连接，**，这点不好，直接用socket操作算了 // hSession = InternetOpenA("HttpOpen", INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0); // if (hSession != NULL) // { // hRequest = InternetOpenUrlA(hSession, "http://iframe.ip138.com/ic.asp", NULL, 0, INTERNET_FLAG_RELOAD, 0); // if (hRequest != NULL) // { // if (InternetReadFile(hRequest, Buf,MAX_PATH, &dwBytesRead)) // { // bResult = TRUE; // } // InternetCloseHandle(hRequest); // } // InternetCloseHandle(hSession); // } char request[1024] = "GET /ic.asp HTTP/1.1\r\nHost:iframe.ip138.com\r\nConnection: close\r\n\r\n"; //Connection: close 要求http服务器，接收完数据之后，客户端断开服务器也要断开 HOSTENT *host_entry = gethostbyname("iframe.ip138.com"); if (host_entry) { lpbuffer = inet_ntoa(*((struct in_addr *)host_entry->h_addr)) ; sockaddr_in servAddr; servAddr.sin_family = AF_INET; servAddr.sin_port = htons(80); servAddr.sin_addr.S_un.S_addr=inet_addr(lpbuffer); ClientSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); if (ClientSocket != INVALID_SOCKET ) { if(connect(ClientSocket,(struct sockaddr*)&servAddr, sizeof(servAddr))!= -1) { if(send(ClientSocket, request, (int)strlen(request), 0) != -1) { if((nbytes=recv(ClientSocket,Buf,1024,0)) != -1) { bResult = TRUE; } } } //断开连接 closesocket(ClientSocket); } } if (strlen(Buf) && bResult) { p = strstr(Buf,"["); if (p) { sprintf(IPBuf,"%s",p+1); p = strstr(Buf,"]"); if (p) { sprintf(IPNextBuf,"%s",p); if (strlen(IPBuf) > strlen(IPNextBuf)) { memcpy(OutBuf,IPBuf,strlen(IPBuf) - strlen(IPNextBuf)); } } } } }__except(1){ } } |
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[QUOTE=Winker;1193102]
楼主好懒void ReadInternetIP(char *OutBuf) { SOCKET ClientSocket; char* lpbuffer; BOOL bResult = FALSE; DWORD nbytes; char Buf[1024...[/QUOTE] 真心没弄过。亲。你懂的。 |
