server.c File Reference

Server side implementation of Server-Client system. More...

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <sys/socket.h>
#include <unistd.h>

Include dependency graph for server.c:

Macros
#define	MAX   80
	max. More...
#define	PORT   8080
	port number to connect to
#define	SA   struct sockaddr
	shortname for sockaddr

Functions
void	func (int sockfd)
	Continuous loop to send and receive over the socket. More...
int	main ()
	Driver code.

Detailed Description

Server side implementation of Server-Client system.

Author

Nairit11

Krishna Vedala

See also

client_server/client.c

Macro Definition Documentation

MAX

#define MAX   80

max.

characters per message

Function Documentation

func()

void func

(

int

sockfd

)

Continuous loop to send and receive over the socket.

Exits when "exit" is sent from commandline.

Parameters

sockfd

socket handle number

{
    char buff[MAX];
    int n;
    // infinite loop for chat
    for (;;)
    {
        bzero(buff, MAX);
 
        // read the message from client and copy it in buffer
        read(sockfd, buff, sizeof(buff));
        // print buffer which contains the client contents
        printf("From client: %s\t To client : ", buff);
        bzero(buff, MAX);
        n = 0;
        // copy server message in the buffer
        while ((buff[n++] = getchar()) != '\n')
        {
            ;
        }
 
        // and send that buffer to client
        write(sockfd, buff, sizeof(buff));
 
        // if msg contains "Exit" then server exit and chat ended.
        if (strncmp("exit", buff, 4) == 0)
        {
            printf("Server Exit...\n");
            break;
        }
    }
}