mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
81 lines
2.6 KiB
C
81 lines
2.6 KiB
C
/*
|
|
* nghttp2 - HTTP/2 C Library
|
|
*
|
|
* Copyright (c) 2016 Tatsuhiro Tsujikawa
|
|
*
|
|
* 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 NGHTTP2_RCBUF_H
|
|
#define NGHTTP2_RCBUF_H
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif /* HAVE_CONFIG_H */
|
|
|
|
#include <nghttp2/nghttp2.h>
|
|
|
|
struct nghttp2_rcbuf {
|
|
/* custom memory allocator belongs to the mem parameter when
|
|
creating this object. */
|
|
void *mem_user_data;
|
|
nghttp2_free free;
|
|
/* The pointer to the underlying buffer */
|
|
uint8_t *base;
|
|
/* Size of buffer pointed by |base|. */
|
|
size_t len;
|
|
/* Reference count */
|
|
int32_t ref;
|
|
};
|
|
|
|
/*
|
|
* Allocates nghttp2_rcbuf object with |size| as initial buffer size.
|
|
* When the function succeeds, the reference count becomes 1.
|
|
*
|
|
* This function returns 0 if it succeeds, or one of the following
|
|
* negative error codes:
|
|
*
|
|
* NGHTTP2_ERR_NOMEM:
|
|
* Out of memory.
|
|
*/
|
|
int nghttp2_rcbuf_new(nghttp2_rcbuf **rcbuf_ptr, size_t size, nghttp2_mem *mem);
|
|
|
|
/*
|
|
* Like nghttp2_rcbuf_new(), but initializes the buffer with |src| of
|
|
* length |srclen|. This function allocates additional byte at the
|
|
* end and puts '\0' into it, so that the resulting buffer could be
|
|
* used as NULL-terminated string. Still (*rcbuf_ptr)->len equals to
|
|
* |srclen|.
|
|
*
|
|
* This function returns 0 if it succeeds, or one of the following
|
|
* negative error codes:
|
|
*
|
|
* NGHTTP2_ERR_NOMEM:
|
|
* Out of memory.
|
|
*/
|
|
int nghttp2_rcbuf_new2(nghttp2_rcbuf **rcbuf_ptr, const uint8_t *src,
|
|
size_t srclen, nghttp2_mem *mem);
|
|
|
|
/*
|
|
* Frees |rcbuf| itself, regardless of its reference cout.
|
|
*/
|
|
void nghttp2_rcbuf_del(nghttp2_rcbuf *rcbuf);
|
|
|
|
#endif /* NGHTTP2_RCBUF_H */
|