libgeminiclient/libgeminiclient.h

#ifndef LIBGEMINICLIENT_H
#define LIBGEMINICLIENT_H

#include <stddef.h>
#include <stdint.h>
#include <time.h>

#include <tls.h>

#define GEMINI_HOSTNAME_MAX 1024
#define GEMINI_URL_MAX 1024
#define GEMINI_META_MAX 1024
#define GEMINI_REDIRECT_MAX 5

#define GEMINI_TOFU_WRITE 0x01

struct gemini_tofu {
	struct gemini_tofu	*next;
	char			*host;
	char			*hash;
	time_t			 date;
};

#define GEMINI_INITIALIZER \
	{ { 0 }, { 0 }, NULL, NULL, NULL, NULL, NULL, NULL, \
	  NULL, NULL, NULL, NULL, NULL, 0, 0, 0, 0, 0, 0, 0, \
	  -1, -1, 0, 0, 0, 0, GEMINI_REDIRECT_MAX, 0, 0 }
struct gemini {
	char			 response[3 + GEMINI_META_MAX + 2];
	char			 request[GEMINI_URL_MAX + 2];
	struct tls		*tls;
	struct tls_config	*tls_config;
	struct gemini_tofu	*tofu;
	uint8_t			*keymem;
	uint8_t			*certmem;
	const char		*keyfile;
	const char		*certfile;
	const char		*tofufile;
	const char		*proxy;
	const char		*meta;
	const char		*extra;
	size_t			 reqlen;
	size_t			 reslen;
	size_t			 metalen;
	size_t			 extralen;
	size_t			 keylen;
	size_t			 certlen;
	size_t			 index;
	int			 socketfd;
	int			 tofufd;
	int			 tofumod;
	int			 flags;
	int			 state;
	int			 redirects;
	int			 maxredirects;
	short			 status;
	short			 port;
};

struct gemini	*gemini_create(void);
void		 gemini_init(struct gemini *);
void		 gemini_envinit(struct gemini *);
void		 gemini_reset(struct gemini *);
int		 gemini_connect_query(struct gemini *, const char *,
		    const char *);
int		 gemini_connect(struct gemini *, const char *);
ssize_t		 gemini_read(struct gemini *, void *, size_t);
void		 gemini_fini(struct gemini *);
void		 gemini_destroy(struct gemini *);

#endif