//
// Created by xajhu on 2021/6/29 0029.
//
#include "uthash/utstring.h"
#include <zlog.h>

#include "banner.h"
#include "config.h"

void banner_show() {
    FILE      *fp;
    UT_string *pPath;
    char       rdBuf[1024];

    utstring_new(pPath);
    utstring_printf(pPath, "%s/%s", cfg_get_config_directory(), BANNER_FILE);

    // 读取文件
    if ((fp = fopen(utstring_body(pPath), "r")) != NULL) {
        UT_string *pBannerText;
        utstring_new(pBannerText);

        while (!feof(fp)) {
            memset(rdBuf, 0, 1024);
            fgets(rdBuf, 1024, fp);
            // 保存读取的banner信息
            utstring_bincpy(pBannerText, rdBuf, strlen(rdBuf));
        }

        fclose(fp);

        dzlog_info("================== Banner Used ===================\n%s\n", utstring_body(pBannerText));
        utstring_free(pBannerText);
    } else {
        dzlog_error("Banner file does not exists: %s\n", utstring_body(pPath));
    }

    utstring_free(pPath);
}