From 3b9b6d0b8e7f798023c9d109c490449d528fde80 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:59:48 +0200 Subject: Adding upstream version 1:9.18.19. Signed-off-by: Daniel Baumann --- lib/isc/picohttpparser.h | 100 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 100 insertions(+) create mode 100644 lib/isc/picohttpparser.h (limited to 'lib/isc/picohttpparser.h') diff --git a/lib/isc/picohttpparser.h b/lib/isc/picohttpparser.h new file mode 100644 index 0000000..0657cb2 --- /dev/null +++ b/lib/isc/picohttpparser.h @@ -0,0 +1,100 @@ +/* + * Copyright (c) 2009-2014 Kazuho Oku, Tokuhiro Matsuno, Daisuke Murase, + * Shigeo Mitsunari + * + * SPDX-License-Identifier: MIT + * + * 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 + +#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 -- cgit v1.2.3