Thread View: cn.bbs.comp.winsock
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Started by �������
Mon, 25 Oct 1999 00:00
Re: UDP ��Winsock������
Author: �������
Date: Mon, 25 Oct 1999 00:00
Date: Mon, 25 Oct 1999 00:00
15 lines
1353 bytes
1353 bytes
> [1;36m==> Nlcg_Jin(Numb) ˵��: [37;40m[0m > recvfrom(socket s,char Far * buf,int len,int flags, > struct sockaddr Far *from,int Far *fromlen)�����ж�Ӧ��fromָ��ṹ�� > Ӧ����ֵ��������aladdr�ṹ��һ����� recvfrom()���ڽ�����ݱ�������Դ��ַ�� ����from�������SOCK_STREAM�����ӿڣ����� from��fromlen�������ӿ�ΪSOCK_DGRAM���ͣ���from������Ч�� �������Դ�ĵ�ַ�����Ƶ���Ӧ��sockaddr�ṹ�С�fromlen��ָ���ֵ ��ʼ��ʱΪ����ṹ�Ĵ�С�������÷���ʱ��ʵ�ʵ�ַ��ռ�Ŀռ���� �ġ� bind()��recvfrom()��������addr�Ľṹ��һ��ġ� -- �� ��Դ: �й�ƴ�BBSվ [bbs.ustc.edu.cn]
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