用socket套接字實(shí)現(xiàn)daytime協(xié)議的服務(wù)器和客戶端程序(編輯修改稿)
2025-06-10 12:10 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 (host,service,transport)。if(s0)return。if(strcmp(transport,tcp)==0){while((n=recv(s,buf,LINELEN,0))0){buf[n]=39。\039。 /* ensure nullterminated, 定義buf[LINELEN+1]而不是buf[LINELEN]是為了避免bufferoverflow*/fputs(buf,stdout)。}}else{sendto(s,GetTime,8,0,(structsockaddr*)amp。sin,sizeof(sin))。alen=sizeof(sin)。n=recvfrom(s,buf,LINELEN,0,(structsockaddr*)amp。sin,amp。alen)。buf[n]=39。\039。fputs(buf,stdout)。}closesocket(s)。ifdefinedWIN32WSACleanup()。endif}2. DAYTIME客戶端程序daytime_cincludeincludeincludeincludeincludepragmament(lib,ws2_32)defineQLEN 32defineMAX_MSG100voidmain(){char*host=。struct sockaddr_incsin。/*客服端地址 */int msock,ssock。 /*masteramp。slavesockets
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