#ifndef HTTP_URL_H

#define HTTP_URL_H

#include "net.h"

#include "uri-util.h"

#include "http-common.h"

struct http_request_target;

struct http_url {

  /* server */

  struct uri_host host;

  in_port_t port;

  /* userinfo (not parsed by default) */

  const char *user;

  const char *password;

  /* path */

  const char *enc_path; /* encoded */

  const char *path;

  /* ?query (still encoded) */

  const char *enc_query;

  /* #fragment (still encoded) */

  const char *enc_fragment;

  bool have_ssl:1;

};

/*

 * HTTP URL parsing

 */

enum http_url_parse_flags {

  /* Scheme part 'http:' is already parsed externally. This implies that

     this is an absolute HTTP URL. */

  HTTP_URL_PARSE_SCHEME_EXTERNAL  = 0x01,

  /* Allow '#fragment' part in HTTP URL */

  HTTP_URL_ALLOW_FRAGMENT_PART = 0x02,

  /* Allow 'user:password@' part in HTTP URL */

  HTTP_URL_ALLOW_USERINFO_PART = 0x04,

  /* Allow URL to contain %00 */

  HTTP_URL_ALLOW_PCT_NUL = 0x08,

};

int http_url_parse(const char *url, struct http_url *base,

       enum http_url_parse_flags flags, pool_t pool,

       struct http_url **url_r, const char **error_r);

int http_url_request_target_parse(const char *request_target,

          const char *host_header,

          const struct http_url *default_base,

          pool_t pool,

          struct http_request_target *target,

          const char **error_r) ATTR_NULL(3);

/*

 * HTTP URL evaluation

 */

static inline in_port_t

http_url_get_port_default(const struct http_url *url, in_port_t default_port)

{

  return (url->port != 0 ? url->port : default_port);

}

static inline in_port_t http_url_get_port(const struct http_url *url)

{

  return http_url_get_port_default(

    url, (url->have_ssl ? HTTPS_DEFAULT_PORT : HTTP_DEFAULT_PORT));

}

/*

 * HTTP URL manipulation

 */

void http_url_init_authority_from(struct http_url *dest,

          const struct http_url *src);

void http_url_copy_authority(pool_t pool, struct http_url *dest,

           const struct http_url *src);

struct http_url *

http_url_clone_authority(pool_t pool, const struct http_url *src);

void http_url_copy(pool_t pool, struct http_url *dest,

       const struct http_url *src);

void http_url_copy_with_userinfo(pool_t pool, struct http_url *dest,

         const struct http_url *src);

struct http_url *http_url_clone(pool_t pool,const struct http_url *src);

struct http_url *

http_url_clone_with_userinfo(pool_t pool, const struct http_url *src);

/*

 * HTTP URL construction

 */

const char *http_url_create(const struct http_url *url);

const char *http_url_create_host(const struct http_url *url);

const char *http_url_create_authority(const struct http_url *url);

const char *http_url_create_target(const struct http_url *url);

void http_url_escape_path(string_t *out, const char *data);

void http_url_escape_param(string_t *out, const char *data);

#endif