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

#define MAX  80
#define PORT 8080

void func(int sockfd) {
    char buff[MAX];

    for (;;) {
        char *msg = "Ping\n";
        write(sockfd, msg, sizeof(buff));

        bzero(buff, sizeof(buff));
        read(sockfd, buff, sizeof(buff));

        printf("From Server : %s", buff);
        if ((strncmp(buff, "exit", 4)) == 0) {
            printf("Client Exit...\n");
            break;
        }

        exit(0);
    }
}

int main() {
    int sockfd = socket(AF_INET, SOCK_STREAM, 0);
    if (sockfd == -1) {
        printf("socket creation failed...\n");
        exit(0);
    }
    printf("Socket successfully created..\n");

    struct sockaddr_in servaddr;
    bzero(&servaddr, sizeof(servaddr));
    servaddr.sin_family = AF_INET;
    servaddr.sin_addr.s_addr = inet_addr("127.0.0.1");
    servaddr.sin_port = htons(PORT);

    if (connect(sockfd, (struct sockaddr *)&servaddr, sizeof(servaddr)) != 0) {
        printf("connection with the server failed...\n");
        exit(0);
    }

    func(sockfd);
    close(sockfd);
}