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Output: [student@localhost ~]$ cc udp_strrev_clnt.c wrapsock.c -o udpstrrevclnt [student@localhost ~]$ ./ udpstrrevclnt 169.254.17.41 hai how are u ./ udpstrrevclnt: sending data to '169.254.17.41' (IP : 169.254.17.41) .......... ./ udpstrrevclnt: echo from 169.254.17.41:UDP1500 : iah .......... ./ udpstrrevclnt: echo from 169.254.17.41:UDP1500 : woh .......... ./ udpstrrevclnt: echo from 169.254.17.41:UDP1500 : era .......... ./udpstrrevclnt: echo from 169.254.17.41:UDP1500 : u NP Lab Manual , RNEC page: 48
Subject: NETWORK PROGRAMMING LAB Year : 2010 Class : IV B-Tech C.S.E Semester: First WEEK 9: Aim: Design UDP client server to transfer a file /* server program */ /* udp_file_ser.c */ #include #include #include #include #include #include #include #include /* close() */ #include /* memset() */ #define LOCAL_SERVER_PORT 1500 #define MAX_MSG 3000 int main(int argc, char *argv[]) { FILE*f; int i=0; char fname[100],ch; int sd, rc, n, cliLen, flags; struct sockaddr_in cliAddr, servAddr; char msg[MAX_MSG]; /* socket creation */ sd=socket(AF_INET, SOCK_DGRAM, 0); if(sd
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 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: 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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