获取网络IP信息

PIP_ADAPTER_INFO pAdapterInfo;PIP_ADAPTER_INFO pAdapter = NULL;DWORD dwRetVal = 0;pAdapterInfo = (IP_ADAPTER_INFO *) malloc( sizeof(IP_ADAPTER_INFO) );ULONG ulOutBufLen = sizeof(IP_ADAPTER_INFO);// Make an initial call to GetAdaptersInfo to get// the necessary size into the ulOutBufLen variableif (GetAdaptersInfo( pAdapterInfo, &ulOutBufLen) == ERROR_BUFFER_OVERFLOW) {free(pAdapterInfo);pAdapterInfo = (IP_ADAPTER_INFO *) malloc (ulOutBufLen); }if ((dwRetVal = GetAdaptersInfo( pAdapterInfo, &ulOutBufLen)) == NO_ERROR) {pAdapter = pAdapterInfo;while (pAdapter) {printf("/tAdapter Name: /t%s/n", pAdapter->AdapterName);printf("/tAdapter Desc: /t%s/n", pAdapter->Description);printf("/tAdapter Addr: /t%ld/n -[%02X-%02X-%02X-%02X-%02X-%02X]", pAdapter->Address,pAdapter->Address[0],pAdapter->Address[1],pAdapter->Address[2],pAdapter->Address[3],pAdapter->Address[4],pAdapter->Address[5]);PIP_ADDR_STRING p=NULL;p = &pAdapter->IpAddressList;while(p !=NULL){printf("/tIP Address: /t%s/n", p->IpAddress.String);printf("/tIP Mask: /t%s/n", p->IpMask.String);printf("/n"); p = p->Next; }printf("/tGateway: /t%s/n", pAdapter->GatewayList.IpAddress.String);printf("/t***/n");if (pAdapter->DhcpEnabled) {printf("/tDHCP Enabled: Yes/n");printf("/t/tDHCP Server: /t%s/n", pAdapter->DhcpServer.IpAddress.String);printf("/tLease Obtained: %ld/n", pAdapter->LeaseObtained);}elseprintf("/tDHCP Enabled: No/n");if (pAdapter->HaveWins) {printf("/tHave Wins: Yes/n");printf("/t/tPrimary Wins Server: /t%s/n", pAdapter->PrimaryWinsServer.IpAddress.String);printf("/t/tSecondary Wins Server: /t%s/n", pAdapter->SecondaryWinsServer.IpAddress.String);}elseprintf("/tHave Wins: No/n");pAdapter = pAdapter->Next;}}else {printf("Call to GetAdaptersInfo failed./n");}printf("GetDnsServerList---------------------/n");FIXED_INFO pi;ZeroMemory(&pi,sizeof(pi));ULONG pLen=sizeof(pi);GetNetworkParams(&pi,&pLen);printf("/nDnsList:%s/n",pi.DnsServerList.IpAddress.String);printf("/nHostName:%s/n",pi.HostName);