config.c

#include "http.h"
#include <stdio.h>
#include <string.h>
int parse_config(const char *filename, ServerConfig *config){
    FILE *file = fopen(filename, "r");
    if (!file) {
        perror("open config");
        return -1;
    }
    config->port = 8080;
    strcpy(config->root, "www");
    strcpy(config->server_name, "localhost");
    config->redirect_code = 0;
    config->max_body_size = 1048576;
    char row[512];
    while(fgets(row, sizeof row, file) != NULL) {
        sscanf(row, " listen %d", &config->port);
        sscanf(row, " root %255s", config->root);
        sscanf(row, " server_name %255s", config->server_name);
        sscanf(row, " return %d %511s", &config->redirect_code, config->redirect_url);
        sscanf(row, " max_body_size %d", &config->max_body_size);
    }
    fclose(file);
    return 0;
}