main.c

#include <sys/socket.h>
#include <stdio.h>
#include <arpa/inet.h>
#include <unistd.h>
#include <string.h>
#include <sys/event.h>
#include "http.h"

int main(){
    ServerConfig config;
    if (parse_config("config.conf", &config) == -1) return 1;
    int sockfd = create_server(config.port);
    if (sockfd == -1) return 1;
    printf("Server started on port %d, root: %s\n", config.port, config.root);
    struct sockaddr_in client_addr;
    socklen_t client_len = sizeof(client_addr);
    int kq = kqueue();
    struct kevent ev;
    EV_SET(&ev,sockfd, EVFILT_READ, EV_ADD, 0, 0, NULL);
    kevent(kq, &ev, 1, NULL,0,NULL);
    
    struct kevent events[128];
    while (1) {
        int n = kevent(kq, NULL, 0, events, 128, NULL);
        for (int i =0;i< n; i++){
            int fd = events[i].ident;
            if (fd == sockfd) {
                int clientfd = accept(sockfd, (struct sockaddr *) &client_addr, &client_len);
                struct kevent ev;
                EV_SET(&ev, clientfd, EVFILT_READ, EV_ADD, 0, 0, NULL);
                kevent(kq, &ev, 1, NULL, 0, NULL);
            }else{
                if(!handle_client(fd, &config)){
                    close(fd);
                }
            }
        }
    }
    close(sockfd);
}