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#ifndef CURLINC_HEADER_H
#define CURLINC_HEADER_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 2018 - 2022, 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
*
***************************************************************************/
#ifdef __cplusplus
extern "C" {
#endif
struct curl_header {
char *name; /* this might not use the same case */
char *value;
size_t amount; /* number of headers using this name */
size_t index; /* ... of this instance, 0 or higher */
unsigned int origin; /* see bits below */
void *anchor; /* handle privately used by libcurl */
};
/* 'origin' bits */
#define CURLH_HEADER (1<<0) /* plain server header */
#define CURLH_TRAILER (1<<1) /* trailers */
#define CURLH_CONNECT (1<<2) /* CONNECT headers */
#define CURLH_1XX (1<<3) /* 1xx headers */
#define CURLH_PSEUDO (1<<4) /* pseudo headers */
typedef enum {
CURLHE_OK,
CURLHE_BADINDEX, /* header exists but not with this index */
CURLHE_MISSING, /* no such header exists */
CURLHE_NOHEADERS, /* no headers at all exist (yet) */
CURLHE_NOREQUEST, /* no request with this number was used */
CURLHE_OUT_OF_MEMORY, /* out of memory while processing */
CURLHE_BAD_ARGUMENT, /* a function argument was not okay */
CURLHE_NOT_BUILT_IN /* if API was disabled in the build */
} CURLHcode;
CURL_EXTERN CURLHcode curl_easy_header(CURL *easy,
const char *name,
size_t index,
unsigned int origin,
int request,
struct curl_header **hout);
CURL_EXTERN struct curl_header *curl_easy_nextheader(CURL *easy,
unsigned int origin,
int request,
struct curl_header *prev);
#ifdef __cplusplus
} /* end of extern "C" */
#endif
#endif /* CURLINC_HEADER_H */
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