mirror of
https://github.com/netsurf-browser/netsurf
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118 lines
3.9 KiB
C
118 lines
3.9 KiB
C
/*
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* This file is part of NetSurf, http://netsurf-browser.org/
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* Licensed under the GNU General Public License,
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* http://www.opensource.org/licenses/gpl-license
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* Copyright 2003 James Bursa <bursa@users.sourceforge.net>
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*/
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/** \file
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* Fetching of data from a URL (interface).
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*/
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#ifndef _NETSURF_DESKTOP_FETCH_H_
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#define _NETSURF_DESKTOP_FETCH_H_
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#include <stdbool.h>
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#include <sys/select.h>
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#include "utils/config.h"
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typedef enum {
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FETCH_TYPE,
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FETCH_PROGRESS,
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FETCH_DATA,
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FETCH_FINISHED,
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FETCH_ERROR,
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FETCH_REDIRECT,
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FETCH_NOTMODIFIED,
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#ifdef WITH_AUTH
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FETCH_AUTH,
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#endif
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#ifdef WITH_SSL
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FETCH_CERT_ERR,
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#endif
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} fetch_msg;
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struct content;
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struct fetch;
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struct form_successful_control;
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struct cache_data {
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time_t req_time; /**< Time of request */
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time_t res_time; /**< Time of response */
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time_t date; /**< Date: response header */
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time_t expires; /**< Expires: response header */
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#define INVALID_AGE -1
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int age; /**< Age: response header */
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int max_age; /**< Max-age Cache-control parameter */
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bool no_cache; /**< no-cache Cache-control parameter */
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char *etag; /**< Etag: response header */
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time_t last_modified; /**< Last-Modified: response header */
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};
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#ifdef WITH_SSL
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struct ssl_cert_info {
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long version; /**< Certificate version */
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char not_before[32]; /**< Valid from date */
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char not_after[32]; /**< Valid to date */
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int sig_type; /**< Signature type */
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long serial; /**< Serial number */
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char issuer[256]; /**< Issuer details */
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char subject[256]; /**< Subject details */
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int cert_type; /**< Certificate type */
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};
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#endif
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extern bool fetch_active;
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typedef void (*fetch_callback)(fetch_msg msg, void *p, const void *data,
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unsigned long size);
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void fetch_init(void);
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struct fetch * fetch_start(const char *url, const char *referer,
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fetch_callback callback,
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void *p, bool only_2xx, const char *post_urlenc,
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struct form_successful_control *post_multipart,
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bool verifiable, const char *parent_url, char *headers[]);
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void fetch_abort(struct fetch *f);
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void fetch_poll(void);
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void fetch_quit(void);
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const char *fetch_filetype(const char *unix_path);
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char *fetch_mimetype(const char *ro_path);
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bool fetch_can_fetch(const char *url);
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void fetch_change_callback(struct fetch *fetch,
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fetch_callback callback,
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void *p);
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long fetch_http_code(struct fetch *fetch);
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const char *fetch_get_referer(struct fetch *fetch);
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/* API for fetchers themselves */
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typedef bool (*fetcher_initialise)(const char *);
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typedef void* (*fetcher_setup_fetch)(struct fetch *, const char *,
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bool, const char *,
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struct form_successful_control *, bool,
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const char *, const char **);
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typedef bool (*fetcher_start_fetch)(void *);
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typedef void (*fetcher_abort_fetch)(void *);
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typedef void (*fetcher_free_fetch)(void *);
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typedef void (*fetcher_poll_fetcher)(const char *);
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typedef void (*fetcher_finalise)(const char *);
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bool fetch_add_fetcher(const char *scheme,
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fetcher_initialise initialiser,
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fetcher_setup_fetch setup_fetch,
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fetcher_start_fetch start_fetch,
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fetcher_abort_fetch abort_fetch,
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fetcher_free_fetch free_fetch,
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fetcher_poll_fetcher poll_fetcher,
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fetcher_finalise finaliser);
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void fetch_send_callback(fetch_msg msg, struct fetch *fetch,
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const void *data, unsigned long size);
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void fetch_remove_from_queues(struct fetch *fetch);
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void fetch_free(struct fetch *f);
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void fetch_set_http_code(struct fetch *fetch, long http_code);
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const char *fetch_get_referer_to_send(struct fetch *fetch);
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#endif
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