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Subject: NETWORK PROGRAMMING LAB Year : 2010 Class : IV B-Tech C.S.E Semester: First /* tcp_strrev_clnt.c */ #include "unp.h" void str_cli(FILE *fp, int sockfd) { char sendline[MAXLINE], recvline[MAXLINE]; while (Fgets(sendline, MAXLINE, fp) != NULL) { Writen(sockfd, sendline, strlen(sendline)); if (Readline(sockfd, recvline, MAXLINE) == 0) err_quit("str_cli: server terminated prematurely"); Fputs(recvline, stdout); } } int main(int argc, char **argv) { int sockfd; struct sockaddr_in servaddr; if (argc != 2) err_quit("usage: tcpcli "); sockfd = Socket(AF_INET, SOCK_STREAM, 0); bzero(&servaddr, sizeof(servaddr)); servaddr.sin_family = AF_INET; servaddr.sin_port = htons(SERV_PORT); Inet_pton(AF_INET, argv[1], &servaddr.sin_addr); Connect(sockfd, (SA *) &servaddr, sizeof(servaddr)); str_cli(stdin, sockfd); /* do it all */ exit(0); } /* Compiling…………. $CC tcp_strrev_clnt.c wrapsock.c -o tcp_strrev_clnt Execution………….. $tcp_strrev_clnt */ NP Lab Manual , RNEC page: 28
Output: [student@localhost ~]$ ./ tcp_strrev_clnt.c wrapsock.c –o tcp_strrev_clnt [student@localhost ~]$ ./ tcp_strrev_clnt 169.254.17.41 hai bye NP Lab Manual , RNEC page: 29
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: Output: [student@localhost ~]$ cc t
Page 31 and 32: } bzero(&servaddr, sizeof(servaddr)
Page 37 and 38: Output: [student@localhost ~]$ cc t
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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