squeezelite-esp32/components/raop/util.h

/*
 *  Misc utilities
 *
 *  (c) Adrian Smith 2012-2014, triode1@btinternet.com
 *  (c) Philippe 2016-2017, philippe_44@outlook.com
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef __UTIL_H
#define __UTIL_H

#include <stdlib.h>
#include <string.h>
#include <stdio.h>

#include "platform.h"
#include "pthread.h"

#define NFREE(p) if (p) { free(p); p = NULL; }

typedef struct metadata_s {
	char *artist;
	char *album;
	char *title;
	char *genre;
	char *path;
	char *artwork;
	char *remote_title;
	u32_t track;
	u32_t duration;
	u32_t track_hash;
	u32_t sample_rate;
	u8_t  sample_size;
	u8_t  channels;
} metadata_t;

void 		free_metadata(struct metadata_s *metadata);
void 		dup_metadata(struct metadata_s *dst, struct metadata_s *src);

u32_t 		gettime_ms(void);

#ifdef WIN32
char* 		strsep(char** stringp, const char* delim);
char 		*strndup(const char *s, size_t n);
int 		asprintf(char **strp, const char *fmt, ...);
void 		winsock_init(void);
void 		winsock_close(void);

#else
char 		*strlwr(char *str);
#endif
char* 		strextract(char *s1, char *beg, char *end);
in_addr_t 	get_localhost(char **name);
void 		get_mac(u8_t mac[]);
int 		shutdown_socket(int sd);
int 		bind_socket(short unsigned *port, int mode);
int 		conn_socket(unsigned short port);
typedef struct {

	char *key;
	char *data;
} key_data_t;

bool 		http_parse(int sock, char *method, key_data_t *rkd, char **body, int *len);
char*		http_send(int sock, char *method, key_data_t *rkd);

char*		kd_lookup(key_data_t *kd, char *key);
bool 		kd_add(key_data_t *kd, char *key, char *value);
char* 		kd_dump(key_data_t *kd);
void 		kd_free(key_data_t *kd);

int 		_fprintf(FILE *file, ...);

#endif