根据需要,我的目标是旧的传统视窗系统(9x分支),其中getaddrinfo()和freeaddrinfo()不可用。
我可以用什么来代替它?我现在使用的代码是从MSDN站点提取的(我正在Vista计算机上测试它):
...
/* WinSock data: */
WSADATA wsaData;
/* Initialize the WinSock data: */
short int iResult = 0;
if (iResult = WSAStartup(MAKEWORD(2,0), &wsaData)) {
printf("Failed to init Winsock library: %d.\n", iResult);
return -1;
}
printf("\n Opening connection to server.");
/* Variables for a connection: */
struct addrinfo *result = NULL, *ptr = NULL, hints;
/* Initialize the connection: */
ZeroMemory(&hints, sizeof(hints));
hints.ai_family = AF_INET;
hints.ai_socktype = SOCK_STREAM;
hints.ai_protocol = IPPROTO_TCP;
/* Resolve the server address and port: */
if (iResult = getaddrinfo("x", "80", &hints, &result)) {
printf("Server resolution failed: %d.\n", iResult);
WSACleanup();
return -2;
}
...发布于 2010-03-26 01:26:54
旧的方法是gethostbyname和getnameinfo。这里很好地解释了用法:
http://beej.us/guide/bgnet/output/html/multipage/gethostbynameman.html
https://stackoverflow.com/questions/2517879
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