Network programming Experiment Two

Part 1: Experimental purposes
Master the three steps of the sockaddr_in application and be proficient in using the relevant functions in the process.

PART2: Experimental content

1  1#include <stdio.h>2  2#include <stdlib.h>3  3#include <string.h>4  4#include <unistd.h>5  5#include <sys/types.h>6  6#include <sys/socket.h>7  7#include <netinet/inch.h>8  8#include <arpa/inet.h>9  9 #definePORT 1234Ten TenMain () One  One { A  A     inti; -  -     structsockaddr_in server; -  -Bzero (&server,sizeof(server)); the  theprintf"Your server ' s IP init mem is \ n"); -  -      for(i=0;i<sizeof(server); i++) -  -     { -  -printf"%02x", * ((unsignedChar*) (&server) +i)); +  +     } -  -printf"\ n"); +  +printf"\ n"); A  Aserver.sin_family=af_inet; at  atserver.sin_port=htons (PORT); -  -SERVER.SIN_ADDR.S_ADDR=INET_ADDR ("192.168.0.21"); -  -printf"Your server ' s IP sin_family is%d\n", server.sin_family); -  -printf"Your server ' s IP is%s, port is%d\n", Inet_ntoa (SERVER.SIN_ADDR), Ntohs (Server.sin_port)); -  -printf"Your server ' s length is%d\n",sizeof(server)); -  -printf"Your server ' s IP mem is \ n"); in  in      for(i=0;i<sizeof(server); i++) -  -     { to  toprintf"%02x", * ((unsignedChar*) (&server) +i)); +  +     } -  -printf"\ n"); the  the     return; *  *}

Network programming Experiment Two