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/*
* MIT License
*
* Copyright (c) 2019 Jianhui Zhao <zhaojh329@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef _UTILS_H
#define _UTILS_H
#include <stddef.h>
#include <stdbool.h>
#include <inttypes.h>
#include "config.h"
#ifndef container_of
#define container_of(ptr, type, member) \
({ \
const __typeof__(((type *) NULL)->member) *__mptr = (ptr); \
(type *) ((char *) __mptr - offsetof(type, member)); \
})
#endif
int get_nonce(uint8_t *dest, int len);
int parse_url(const char *url, char *host, int host_len,
int *port, const char **path, bool *ssl);
int tcp_connect(const char *host, int port, int flags, bool *inprogress, int *eai);
int b64_encode(const void *src, size_t srclen, void *dest, size_t destsize);
#endif
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