/*
 * Copyright (C) 2015-2020 "IoT.bzh"
 * Author: José Bollo <jose.bollo@iot.bzh>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#pragma once

#include "afb-xreq.h"

struct json_object;
struct json_tokener;

struct afb_session;
struct hreq_data;
struct afb_hsrv;
struct locale_search;

struct afb_hreq {
	struct afb_xreq xreq;
	struct afb_hsrv *hsrv;
	const char *cacheTimeout;
	struct MHD_Connection *connection;
	int method;
	int reqid;
	int scanned;
	int suspended;
	int replied;
	const char *version;
	const char *lang;
	const char *url;
	size_t lenurl;
	const char *tail;
	size_t lentail;
	struct MHD_PostProcessor *postform;
	struct hreq_data *data;
	struct json_object *json;
	struct json_tokener *tokener;
};

extern int afb_hreq_unprefix(struct afb_hreq *request, const char *prefix, size_t length);

extern int afb_hreq_valid_tail(struct afb_hreq *request);

extern void afb_hreq_reply_error(struct afb_hreq *request, unsigned int status);

extern int afb_hreq_reply_file_if_exist(struct afb_hreq *request, int dirfd, const char *filename);

extern int afb_hreq_reply_file(struct afb_hreq *request, int dirfd, const char *filename);

extern int afb_hreq_reply_locale_file_if_exist(struct afb_hreq *hreq, struct locale_search *search, const char *filename);

extern int afb_hreq_reply_locale_file(struct afb_hreq *hreq, struct locale_search *search, const char *filename);

extern void afb_hreq_redirect_to(struct afb_hreq *request, const char *url, int add_query_part);

extern int afb_hreq_redirect_to_ending_slash_if_needed(struct afb_hreq *hreq);

extern const char *afb_hreq_get_cookie(struct afb_hreq *hreq, const char *name);

extern const char *afb_hreq_get_header(struct afb_hreq *hreq, const char *name);

extern const char *afb_hreq_get_argument(struct afb_hreq *hreq, const char *name);

extern int afb_hreq_post_add_file(struct afb_hreq *hreq, const char *name, const char *file, const char *data, size_t size);

extern int afb_hreq_post_add(struct afb_hreq *hreq, const char *name, const char *data, size_t size);

extern void afb_hreq_call(struct afb_hreq *hreq, struct afb_apiset *apiset, const char *api, size_t lenapi, const char *verb, size_t lenverb);

extern int afb_hreq_init_context(struct afb_hreq *hreq);

extern int afb_hreq_init_cookie(int port, const char *path, int maxage);

extern void afb_hreq_reply_static(struct afb_hreq *hreq, unsigned status, size_t size, const char *buffer, ...);

extern void afb_hreq_reply_copy(struct afb_hreq *hreq, unsigned status, size_t size, const char *buffer, ...);

extern void afb_hreq_reply_free(struct afb_hreq *hreq, unsigned status, size_t size, char *buffer, ...);

extern void afb_hreq_reply_empty(struct afb_hreq *hreq, unsigned status, ...);

extern int afb_hreq_init_download_path(const char *directory);

extern void afb_hreq_addref(struct afb_hreq *hreq);

extern void afb_hreq_unref(struct afb_hreq *hreq);

extern struct afb_hreq *afb_hreq_create();