client.c

// Client side C/C++ program to demonstrate Socket programming 
// See: https://www.geeksforgeeks.org/socket-programming-cc/

#include <sys/socket.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <arpa/inet.h> 

#define PORT 8080 

int main(int argc, char const *argv[]) 
{ 
	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, "127.0.0.1", &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; 
	} 

	while(1){
		fgets(buffer,sizeof(buffer),stdin);
	send(sock , buffer , strlen(buffer) , 0 ); 

	
	for(size_t i = 0; i < 1024; i++)
	{
		buffer[i]='\0';
	}
	
	valread = read( sock , buffer, 1024); 
	printf("%s",buffer ); 

	

	for(size_t i = 0; i < 1024; i++)
	{
		buffer[i]='\0';
	}

	

}

	return 0; 
}