?? daytimetcpcli.c
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#include "unp.h"intmain(int argc, char **argv){ int sockfd, n; char recvline[MAXLINE + 1]; socklen_t len; struct sockaddr_storage ss; if (argc != 3) err_quit("usage: daytimetcpcli <hostname/IPaddress> <service/port#>"); sockfd = Tcp_connect(argv[1], argv[2]); len = sizeof(ss); Getpeername(sockfd, (SA *)&ss, &len); printf("connected to %s\n", Sock_ntop_host((SA *)&ss, len)); while ( (n = Read(sockfd, recvline, MAXLINE)) > 0) { recvline[n] = 0; /* null terminate */ Fputs(recvline, stdout); } exit(0);}
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