net_http.h

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/* Copyright (C) 2010-2018 The RetroArch team
 *
 * ---------------------------------------------------------------------------------------
 * The following license statement only applies to this file (net_http.h).
 * ---------------------------------------------------------------------------------------
 *
 * Permission is hereby granted, free of charge,
 * to any person obtaining a copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
 * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#ifndef _LIBRETRO_SDK_NET_HTTP_H
#define _LIBRETRO_SDK_NET_HTTP_H

#include <stdint.h>
#include <boolean.h>
#include <string.h>

#include <retro_common_api.h>

RETRO_BEGIN_DECLS

struct http_t;
struct http_connection_t;

struct http_connection_t *net_http_connection_new(const char *url, const char *method, const char *data);

bool net_http_connection_iterate(struct http_connection_t *conn);

bool net_http_connection_done(struct http_connection_t *conn);

void net_http_connection_free(struct http_connection_t *conn);

const char *net_http_connection_url(struct http_connection_t *conn);

struct http_t *net_http_new(struct http_connection_t *conn);

/* You can use this to call net_http_update
 * only when something will happen; select() it for reading. */
int net_http_fd(struct http_t *state);

/* Returns true if it's done, or if something broke.
 * 'total' will be 0 if it's not known. */
bool net_http_update(struct http_t *state, size_t* progress, size_t* total);

/* 200, 404, or whatever. */
int net_http_status(struct http_t *state);

bool net_http_error(struct http_t *state);

/* Returns the downloaded data. The returned buffer is owned by the
 * HTTP handler; it's freed by net_http_delete.
 *
 * If the status is not 20x and accept_error is false, it returns NULL. */
uint8_t* net_http_data(struct http_t *state, size_t* len, bool accept_error);

/* Cleans up all memory. */
void net_http_delete(struct http_t *state);

/* URL Encode a string */
void net_http_urlencode(char **dest, const char *source);

/* Re-encode a full URL */
void net_http_urlencode_full(char *dest, const char *source, size_t size);

RETRO_END_DECLS

#endif