xhttp.h

#ifndef XHTTP_H
#define XHTTP_H

typedef void *xh_handle;

typedef struct {
	char *str; int len;
} xh_string;

typedef struct {
	xh_string key, val;
} xh_pair;

typedef struct {
	xh_pair *list;
	int     count;
} xh_table;

typedef enum {
	XH_GET     =   1, 
	XH_HEAD    =   2,
	XH_POST    =   4,
	XH_PUT     =   8,
	XH_DELETE  =  16,
	XH_CONNECT =  32,
	XH_OPTIONS =  64,
	XH_TRACE   = 128,
	XH_PATCH   = 256,
} xh_method;

typedef struct {
	xh_method method_id;
	xh_string method;
	xh_string params;
	xh_string URL;
	unsigned int version_minor;
	unsigned int version_major;
	xh_table headers;
	xh_string body;
} xh_request;

typedef struct {

	int status;
	xh_table headers;
	xh_string   body;
	const char *file;

	_Bool close;
} xh_response;

typedef struct {
	_Bool        reuse_address;
	unsigned int maximum_parallel_connections;
	unsigned int backlog;
} xh_config;

typedef void (*xh_callback)(xh_request*, xh_response*, void*);

const char *xhttp(const char *addr, unsigned short port, 
	              xh_callback callback, void *userp, 
	              xh_handle *handle, const xh_config *config);
void        xh_quit(xh_handle handle);
xh_config   xh_get_default_configs();

void        xh_header_add(xh_response *res, const char *name, const char *valfmt, ...);
void        xh_header_rem(xh_response *res, const char *name);
const char *xh_header_get(void *req_or_res, const char *name);
_Bool       xh_header_cmp(const char *a, const char *b);

int  xh_urlcmp(const char *URL, const char *fmt, ...);
int xh_vurlcmp(const char *URL, const char *fmt, va_list va);


#define xh_string_new(s, l) \
	((xh_string) { (s), ((int) (l)) < 0 ? (int) strlen(s) : (int) (l) })

#define xh_string_from_literal(s) \
	((xh_string) { (s), sizeof(s)-1 })

#endif // #ifndef XHTTP_H