Socket套接字|获取本机IP地址



#include

#include #pragma comment( lib, "ws2_32.lib")int main(int argc, char* argv[]) { WSADATA wsadata; char szHostName[128] = {0x00}; char szHostIpAdd[128] = {0x00}; intiRet = 0; if (WSAStartup(MAKEWORD(2,1), &wsadata)) { printf("Winsock 无法初始化。。。"); WSACleanup(); return 0; } iRet = gethostname(szHostName, 128); if (iRet != 0) { printf("Get HostName Error %d", iRet); } struct hostent *pstHostInfo = gethostbyname(szHostName); struct in_addr addr; memcpy(&addr, pstHostInfo->h_addr_list[0], sizeof(struct in_addr)); strcpy(szHostIpAdd, inet_ntoa(addr)); printf(szHostIpAdd); printf("\n"); return 0; }



【Socket套接字|获取本机IP地址】


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