1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
// Client side C/C++ program to demonstrate Socket programming
#include <stdio.h>
#include <sys/socket.h>
#include <stdlib.h>
#include <netinet/in.h>
#include <string.h>
#include <arpa/inet.h>
#include <unistd.h>
#define PORT 8080
int
main (int argc, char const *argv[])
{
struct sockaddr_in address;
int sock = 0, valread;
struct sockaddr_in serv_addr;
char *hello = "Hello from client";
char buffer[1024] = { 0 };
if ((sock = socket (AF_INET, SOCK_STREAM, 0)) < 0)
{
printf ("\n Socket creation error \n");
return -1;
}
memset (&serv_addr, '0', sizeof (serv_addr));
serv_addr.sin_family = AF_INET;
serv_addr.sin_port = htons (PORT);
// Convert IPv4 and IPv6 addresses from text to binary form
//if(inet_pton(AF_INET, "192.28.128.8", &serv_addr.sin_addr)<=0)
if (inet_pton (AF_INET, "172.28.128.13", &serv_addr.sin_addr) <= 0)
{
printf ("\nInvalid address/ Address not supported \n");
return -1;
}
if (connect (sock, (struct sockaddr *) &serv_addr, sizeof (serv_addr)) < 0)
{
printf ("\nConnection Failed \n");
return -1;
}
send (sock, hello, strlen (hello), 0);
printf ("Hello message sent\n");
valread = read (sock, buffer, 1024);
printf ("%s\n", buffer);
close (sock);
return 0;
}
|
