Re: ��λ�ñ��IP��ַ��(Visual C++)

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#2604

From: ��
Date: Tue, 09 Dec 1997 00:00

43 lines
1751 bytes

struct hostent
{
   charFAR *h_name;
   charFAR * FAR * h_aliases;
   short   h_addrtype;
   short   h_length;
   char    Far * FAR *h_addr_list;
#define  h_addr   h_addr_list[0];  // Address, for backward compatibility

};

h_hame   :   �������ʽ����
h_aliases:   �ԡ�NULL����β���滻������
h_addrtype:  ���صĵ�ַ���ͣ���Windows Sockets��˵��������AF_INET;
h_length:    ÿ����ַ�ĳ��ȣ����ֽڣ�����AF-INET��˵����ֵ����4
addr_list:   �ԡ�NULL����β��һϵ�д�����ĵ�ַ��Windows Sockets �������ֽ�˳�򷵻���Щ��ַ��


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 LPHOSTENT  lpHostEnt;
 LPSTR      szIPAddr;

lpHostEnt = gethostbyname(....);

szIPAddr = inet_ntoa(*(LPIN_ADDR) * (lpHostEnt->h_addr_list));








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: �� �� netguy.bbs@bbs.whnet.edu.cn (������) �Ĵ������ᵽ: ��
: : man hostent
: 
: ���æ������һ��hostent�ĸ����δ��л��IP��ַ��
: 
--
[1;36m�� ��Դ:����ˮ˼Դվ bbs.sjtu.edu.cn��[FROM: www]

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From: surfering.bbs@bbs.sjtu.edu.cn (������)
Subject: Re: ��λ�ñ����IP��ַ��(Visual C++)
Date: 1997/12/09
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Re: ��λ�ñ����IP��ַ��(Visual C++)

Re: ��λ�ñ��IP��ַ��(Visual C++)