88 lines
3.4 KiB
C
88 lines
3.4 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2009-2014 Kazuho Oku, Tokuhiro Matsuno, Daisuke Murase,
|
||
|
|
* Shigeo Mitsunari
|
||
|
|
*
|
||
|
|
* The software is licensed under either the MIT License (below) or the Perl
|
||
|
|
* license.
|
||
|
|
*
|
||
|
|
* 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 picohttpparser_h
|
||
|
|
#define picohttpparser_h
|
||
|
|
|
||
|
|
#include <sys/types.h>
|
||
|
|
|
||
|
|
#ifdef _MSC_VER
|
||
|
|
#define ssize_t intptr_t
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* contains name and value of a header (name == NULL if is a continuing line
|
||
|
|
* of a multiline header */
|
||
|
|
struct phr_header {
|
||
|
|
const char *name;
|
||
|
|
size_t name_len;
|
||
|
|
const char *value;
|
||
|
|
size_t value_len;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* returns number of bytes consumed if successful, -2 if request is partial,
|
||
|
|
* -1 if failed */
|
||
|
|
int phr_parse_request(const char *buf, size_t len, const char **method, size_t *method_len, const char **path, size_t *path_len,
|
||
|
|
int *minor_version, struct phr_header *headers, size_t *num_headers, size_t last_len);
|
||
|
|
|
||
|
|
/* ditto */
|
||
|
|
int phr_parse_response(const char *_buf, size_t len, int *minor_version, int *status, const char **msg, size_t *msg_len,
|
||
|
|
struct phr_header *headers, size_t *num_headers, size_t last_len);
|
||
|
|
|
||
|
|
/* ditto */
|
||
|
|
int phr_parse_headers(const char *buf, size_t len, struct phr_header *headers, size_t *num_headers, size_t last_len);
|
||
|
|
|
||
|
|
/* should be zero-filled before start */
|
||
|
|
struct phr_chunked_decoder {
|
||
|
|
size_t bytes_left_in_chunk; /* number of bytes left in current chunk */
|
||
|
|
char consume_trailer; /* if trailing headers should be consumed */
|
||
|
|
char _hex_count;
|
||
|
|
char _state;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* the function rewrites the buffer given as (buf, bufsz) removing the chunked-
|
||
|
|
* encoding headers. When the function returns without an error, bufsz is
|
||
|
|
* updated to the length of the decoded data available. Applications should
|
||
|
|
* repeatedly call the function while it returns -2 (incomplete) every time
|
||
|
|
* supplying newly arrived data. If the end of the chunked-encoded data is
|
||
|
|
* found, the function returns a non-negative number indicating the number of
|
||
|
|
* octets left undecoded, that starts from the offset returned by `*bufsz`.
|
||
|
|
* Returns -1 on error.
|
||
|
|
*/
|
||
|
|
ssize_t phr_decode_chunked(struct phr_chunked_decoder *decoder, char *buf, size_t *bufsz);
|
||
|
|
|
||
|
|
/* returns if the chunked decoder is in middle of chunked data */
|
||
|
|
int phr_decode_chunked_is_in_data(struct phr_chunked_decoder *decoder);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|