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

#define PORT 8080

int main() {
    int sock = 0;
    struct sockaddr_in serv_addr;
    char buffer[1024] = {0};

    if ((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
        perror("Socket creation error");
        return -1;
    }

    serv_addr.sin_family = AF_INET;
    serv_addr.sin_port = htons(PORT);

    if (inet_pton(AF_INET, "127.0.0.1", &serv_addr.sin_addr) <= 0) {
        perror("Invalid address / Address not supported");
        return -1;
    }

    if (connect(sock, (struct sockaddr *)&serv_addr, sizeof(serv_addr)) < 0) {
        perror("Connection Failed");
        return -1;
    }

    printf("Connected to server!\n");

    char msg[1024];
    printf("Enter message to send: ");
    fgets(msg, sizeof(msg), stdin);
    msg[strcspn(msg, "\n")] = 0;

    send(sock, msg, strlen(msg), 0);

    int valread = read(sock, buffer, sizeof(buffer) - 1);
    if (valread > 0) {
        buffer[valread] = '\0';
        printf("Message from server: %s\n", buffer);
    }

    close(sock);
    return 0;
}