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} bzero(&servaddr, sizeof(servaddr)); servaddr.sin_family = AF_INET; servaddr.sin_addr.s_addr = htonl(INADDR_ANY); servaddr.sin_port = htons(SERV_PORT); Bind(listenfd, (SA *) &servaddr, sizeof(servaddr)); Listen(listenfd, LISTENQ); printf("Server Running on Port %d\n", SERV_PORT); for ( ; ; ) { clilen = sizeof(cliaddr); connfd = Accept(listenfd, (SA *) &cliaddr, &clilen); if ( (childpid = Fork()) == 0) { /* child process */ Close(listenfd); /* close listening socket */ str_echo(connfd); /* process the request */ exit(0); } Close(connfd); /* parent closes connected socket */ } /* Compiling…………. $CC tcp_str_ser.c wrapsock.c -o tcpstrser Execution………….. $ tcpstrser */ NP Lab Manual , RNEC page: 36
Output: [student@localhost ~]$ cc tcpstrser.c wrapsock.c -o tcpstrser [student@localhost ~]$ ./tcpstrser Server Running on Port 9877 Req From Client : khan Req From Client : ram Req From Client : karthik NP Lab Manual , RNEC page: 37
Page 1 and 2: IV YEAR B.Tech Network Programming
Page 3 and 4: o after call to fork o after both c
Page 5 and 6: WEEK 1: Aim: Implement the pipe usi
Page 7 and 8: Subject: NETWORK PROGRAMMING LAB Ye
Page 9 and 10: Output: [student@localhost ~]$ vi p
Page 11 and 12: Output: [student@localhost ~/khan]$
Page 13 and 14: } fclose(f); //closing file //creat
Page 17 and 18: Output: [student@localhost ~]$ cc m
Page 19 and 20: main() { int shmid; int semid; key_
Page 21 and 22: } for (i = 0; i < CHILD_INCREMENT_C
Page 23 and 24: if (*parent_shm == (CHILD_INCREMENT
Page 27 and 28: Output: [student@localhost ~]$ cc t
Page 29 and 30: Output: [student@localhost ~]$ ./ t
Page 31 and 32: } bzero(&servaddr, sizeof(servaddr)
Page 35: Subject: NETWORK PROGRAMMING LAB Ye
Page 39 and 40: Output: [student@localhost ~]$ cc t
Page 41 and 42: servAddr.sin_addr.s_addr = htonl(IN
Page 43 and 44: Output: [student@localhost ~]$ cc u
Page 45 and 46: *error = 0; return FD_ISSET(sd,&soc
Page 47 and 48: if(n
Page 51 and 52: printf("%s: from %s:UDP%u : %s \n"
Page 55 and 56: cliAddr.sin_family = AF_INET; cliAd
Page 59 and 60: if(rc
Page 63 and 64: if (select(sd+1,&socketReadSet,0,0,
Page 65 and 66: } (struct sockaddr *) &echoServAddr

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