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authorAlexSm <alex@ydb.tech>2024-01-18 11:28:56 +0100
committerGitHub <noreply@github.com>2024-01-18 11:28:56 +0100
commit9d0a3761b3201e0d9db879a7adf91876ebdb0564 (patch)
tree541d11ac878c18efd7ebca81e35112aa0fef995b /contrib/libs/curl/lib/dynhds.h
parent404ef8886ecc9736bc58ade6da2fbd83b486a408 (diff)
downloadydb-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.h183
1 files changed, 183 insertions, 0 deletions
diff --git a/contrib/libs/curl/lib/dynhds.h b/contrib/libs/curl/lib/dynhds.h
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+++ b/contrib/libs/curl/lib/dynhds.h
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+#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 */