SimpleEventBuilder/testing/is_epoll_really_thsafe/provider.cxx

#include <algorithm>
#include <arpa/inet.h>
#include <cstddef>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <netinet/in.h>
#include <sys/socket.h>
#include <csignal>
#include <iostream>
#include <iomanip>
#include <tuple>
#include <unistd.h>


#define BIGDIM 10000

int makeSocket() {
    int sockfd;
    if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
        perror("socket failed");
        exit(EXIT_FAILURE);
    }
    return sockfd;
}

void connectTo(int sock, const char* host, int port) {
    struct sockaddr_in serv_addr;
    serv_addr.sin_family = AF_INET;
    serv_addr.sin_addr.s_addr = inet_addr(host);
    serv_addr.sin_port = htons(port);

    if (connect(sock, (struct sockaddr *)&serv_addr, sizeof(serv_addr)) < 0) {
        perror("Connection failed");
        exit(EXIT_FAILURE);
    }

    printf("Connected to %s: %d\n", host, port);
}

int main(int argc, char* argv[]) {
    int socket = makeSocket();
    connectTo(socket, "127.0.0.1", 7777);

    uint64_t alotofvalues[BIGDIM];

    for (int i = 1; i < BIGDIM; i++) {
        alotofvalues[i] = i;
    }

    int send_counter = 0;
    for (;;) {
        alotofvalues[0] = send_counter;
        ssize_t bytes = send(socket, reinterpret_cast<char*>(alotofvalues), sizeof(alotofvalues), 0);
        sleep(10000);
        send_counter++;
    }

    return 0;
}