RECV()

these functions are used to send & receive data w/ a socket

    // 6. recv() - Receive data from the client
    char buffer[1024];
    memset(buffer, 0, sizeof(buffer));
    if (recv(client_socket, buffer, sizeof(buffer), 0) < 0) {
        perror("recv");
    } else {
        printf("Received: %s\n", buffer);
    }