#include <arpa/inet.h>
#include <netinet/in.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>

int main(int argc, char *argv[]) {
    int SERVER_PORT = 25968;
    struct sockaddr_in server_address;
    memset(&server_address, 0, sizeof(server_address));
    server_address.sin_family = AF_INET;
    server_address.sin_port = htons(SERVER_PORT);
    server_address.sin_addr.s_addr = htonl(INADDR_ANY);

    int sock;
    if ((sock = socket(PF_INET, SOCK_DGRAM, 0)) < 0) {
        printf("could not create socket\n");
        return 1;
    }

    if ((bind(sock, (struct sockaddr *)&server_address,
              sizeof(server_address))) < 0) {
        printf("could not bind socket\n");
        return 1;
    }

    struct sockaddr_in client_address;
    socklen_t client_address_len = 0;

    int64_t total = 0;
    int counter = 0;

    while (true) {
        char buffer[1500];
        int len = recvfrom(sock, buffer, sizeof(buffer), 0,
                           (struct sockaddr *)&client_address,
                           &client_address_len);
        total += len;
        if (total / 1000000 > counter) {
            printf("received: %lu total bytes from client\n", total);
            counter++;
        }
    }

    return 0;
}