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/*
* librdkafka - The Apache Kafka C/C++ library
*
* Copyright (c) 2021 Magnus Edenhill
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _RDHTTP_H_
#define _RDHTTP_H_
#define CJSON_HIDE_SYMBOLS
#include "cJSON.h"
typedef struct rd_http_error_s {
int code;
char *errstr;
char data[1]; /**< This is where the error string begins. */
} rd_http_error_t;
void rd_http_error_destroy(rd_http_error_t *herr);
rd_http_error_t *rd_http_get(const char *url, rd_buf_t **rbufp);
rd_http_error_t *rd_http_get_json(const char *url, cJSON **jsonp);
void rd_http_global_init(void);
#ifdef LIBCURL_VERSION
/* Advanced API that exposes the underlying CURL handle.
* Requires caller to have included curl.h prior to this file. */
typedef struct rd_http_req_s {
CURL *hreq_curl; /**< CURL handle */
rd_buf_t *hreq_buf; /**< Response buffer */
int hreq_code; /**< HTTP response code */
char hreq_curl_errstr[CURL_ERROR_SIZE]; /**< Error string for curl to
* write to. */
} rd_http_req_t;
rd_http_error_t *rd_http_req_init(rd_http_req_t *hreq, const char *url);
rd_http_error_t *rd_http_req_perform_sync(rd_http_req_t *hreq);
rd_http_error_t *rd_http_parse_json(rd_http_req_t *hreq, cJSON **jsonp);
rd_http_error_t *rd_http_post_expect_json(rd_kafka_t *rk,
const char *url,
const struct curl_slist *headers,
const char *data_to_token,
size_t data_to_token_size,
int timeout_s,
int retry,
int retry_ms,
cJSON **jsonp);
void rd_http_req_destroy(rd_http_req_t *hreq);
#endif
#endif /* _RDHTTP_H_ */
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