diff options
author | AlexSm <alex@ydb.tech> | 2024-01-18 11:28:56 +0100 |
---|---|---|
committer | GitHub <noreply@github.com> | 2024-01-18 11:28:56 +0100 |
commit | 9d0a3761b3201e0d9db879a7adf91876ebdb0564 (patch) | |
tree | 541d11ac878c18efd7ebca81e35112aa0fef995b /contrib/libs/curl/lib/dynhds.h | |
parent | 404ef8886ecc9736bc58ade6da2fbd83b486a408 (diff) | |
download | ydb-9d0a3761b3201e0d9db879a7adf91876ebdb0564.tar.gz |
Library import 8 (#1074)
* Library import 8
* Add contrib/libs/cxxsupp/libcxx/include/__verbose_abort
Diffstat (limited to 'contrib/libs/curl/lib/dynhds.h')
-rw-r--r-- | contrib/libs/curl/lib/dynhds.h | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/contrib/libs/curl/lib/dynhds.h b/contrib/libs/curl/lib/dynhds.h new file mode 100644 index 0000000000..3b536000a2 --- /dev/null +++ b/contrib/libs/curl/lib/dynhds.h @@ -0,0 +1,183 @@ +#ifndef HEADER_CURL_DYNHDS_H +#define HEADER_CURL_DYNHDS_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at https://curl.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + * SPDX-License-Identifier: curl + * + ***************************************************************************/ +#include "curl_setup.h" + +#include <curl/curl.h> +#include "dynbuf.h" + +struct dynbuf; + +/** + * A single header entry. + * `name` and `value` are non-NULL and always NUL terminated. + */ +struct dynhds_entry { + char *name; + char *value; + size_t namelen; + size_t valuelen; +}; + +struct dynhds { + struct dynhds_entry **hds; + size_t hds_len; /* number of entries in hds */ + size_t hds_allc; /* size of hds allocation */ + size_t max_entries; /* size limit number of entries */ + size_t strs_len; /* length of all strings */ + size_t max_strs_size; /* max length of all strings */ + int opts; +}; + +#define DYNHDS_OPT_NONE (0) +#define DYNHDS_OPT_LOWERCASE (1 << 0) + +/** + * Init for use on first time or after a reset. + * Allow `max_entries` headers to be added, 0 for unlimited. + * Allow size of all name and values added to not exceed `max_strs_size`` + */ +void Curl_dynhds_init(struct dynhds *dynhds, size_t max_entries, + size_t max_strs_size); +/** + * Frees all data held in `dynhds`, but not the struct itself. + */ +void Curl_dynhds_free(struct dynhds *dynhds); + +/** + * Reset `dyndns` to the initial init state. May keep allocations + * around. + */ +void Curl_dynhds_reset(struct dynhds *dynhds); + +/** + * Return the number of header entries. + */ +size_t Curl_dynhds_count(struct dynhds *dynhds); + +/** + * Set the options to use, replacing any existing ones. + * This will not have an effect on already existing headers. + */ +void Curl_dynhds_set_opts(struct dynhds *dynhds, int opts); + +/** + * Return the n-th header entry or NULL if it does not exist. + */ +struct dynhds_entry *Curl_dynhds_getn(struct dynhds *dynhds, size_t n); + +/** + * Return the 1st header entry of the name or NULL if none exists. + */ +struct dynhds_entry *Curl_dynhds_get(struct dynhds *dynhds, + const char *name, size_t namelen); +struct dynhds_entry *Curl_dynhds_cget(struct dynhds *dynhds, const char *name); + +/** + * Return TRUE iff one or more headers with the given name exist. + */ +bool Curl_dynhds_contains(struct dynhds *dynhds, + const char *name, size_t namelen); +bool Curl_dynhds_ccontains(struct dynhds *dynhds, const char *name); + +/** + * Return how often the given name appears in `dynhds`. + * Names are case-insensitive. + */ +size_t Curl_dynhds_count_name(struct dynhds *dynhds, + const char *name, size_t namelen); + +/** + * Return how often the given 0-terminated name appears in `dynhds`. + * Names are case-insensitive. + */ +size_t Curl_dynhds_ccount_name(struct dynhds *dynhds, const char *name); + +/** + * Add a header, name + value, to `dynhds` at the end. Does *not* + * check for duplicate names. + */ +CURLcode Curl_dynhds_add(struct dynhds *dynhds, + const char *name, size_t namelen, + const char *value, size_t valuelen); + +/** + * Add a header, c-string name + value, to `dynhds` at the end. + */ +CURLcode Curl_dynhds_cadd(struct dynhds *dynhds, + const char *name, const char *value); + +/** + * Remove all entries with the given name. + * Returns number of entries removed. + */ +size_t Curl_dynhds_remove(struct dynhds *dynhds, + const char *name, size_t namelen); +size_t Curl_dynhds_cremove(struct dynhds *dynhds, const char *name); + + +/** + * Set the give header name and value, replacing any entries with + * the same name. The header is added at the end of all (remaining) + * entries. + */ +CURLcode Curl_dynhds_set(struct dynhds *dynhds, + const char *name, size_t namelen, + const char *value, size_t valuelen); + +CURLcode Curl_dynhds_cset(struct dynhds *dynhds, + const char *name, const char *value); + +/** + * Add a single header from a HTTP/1.1 formatted line at the end. Line + * may contain a delimiting \r\n or just \n. Any characters after + * that will be ignored. + */ +CURLcode Curl_dynhds_h1_cadd_line(struct dynhds *dynhds, const char *line); + +/** + * Add a single header from a HTTP/1.1 formatted line at the end. Line + * may contain a delimiting \r\n or just \n. Any characters after + * that will be ignored. + */ +CURLcode Curl_dynhds_h1_add_line(struct dynhds *dynhds, + const char *line, size_t line_len); + +/** + * Add the headers to the given `dynbuf` in HTTP/1.1 format with + * cr+lf line endings. Will NOT output a last empty line. + */ +CURLcode Curl_dynhds_h1_dprint(struct dynhds *dynhds, struct dynbuf *dbuf); + +#ifdef USE_NGHTTP2 + +#include <stdint.h> +#include <nghttp2/nghttp2.h> + +nghttp2_nv *Curl_dynhds_to_nva(struct dynhds *dynhds, size_t *pcount); + +#endif /* USE_NGHTTP2 */ + +#endif /* HEADER_CURL_DYNHDS_H */ |