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/* Fluent Bit
* ==========
* Copyright (C) 2015-2022 The Fluent Bit Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef FLB_STD_HTTPREQUEST_H
#define FLB_STD_HTTPREQUEST_H
#include "stackdriver.h"
/* subfield name and size */
#define HTTP_REQUEST_LATENCY "latency"
#define HTTP_REQUEST_PROTOCOL "protocol"
#define HTTP_REQUEST_REFERER "referer"
#define HTTP_REQUEST_REMOTE_IP "remoteIp"
#define HTTP_REQUEST_REQUEST_METHOD "requestMethod"
#define HTTP_REQUEST_REQUEST_URL "requestUrl"
#define HTTP_REQUEST_SERVER_IP "serverIp"
#define HTTP_REQUEST_USER_AGENT "userAgent"
#define HTTP_REQUEST_CACHE_FILL_BYTES "cacheFillBytes"
#define HTTP_REQUEST_REQUESTSIZE "requestSize"
#define HTTP_REQUEST_RESPONSESIZE "responseSize"
#define HTTP_REQUEST_STATUS "status"
#define HTTP_REQUEST_CACHE_HIT "cacheHit"
#define HTTP_REQUEST_CACHE_LOOKUP "cacheLookup"
#define HTTP_REQUEST_CACHE_VALIDATE_WITH_ORIGIN_SERVER "cacheValidatedWithOriginServer"
#define HTTP_REQUEST_LATENCY_SIZE 7
#define HTTP_REQUEST_PROTOCOL_SIZE 8
#define HTTP_REQUEST_REFERER_SIZE 7
#define HTTP_REQUEST_REMOTE_IP_SIZE 8
#define HTTP_REQUEST_REQUEST_METHOD_SIZE 13
#define HTTP_REQUEST_REQUEST_URL_SIZE 10
#define HTTP_REQUEST_SERVER_IP_SIZE 8
#define HTTP_REQUEST_USER_AGENT_SIZE 9
#define HTTP_REQUEST_CACHE_FILL_BYTES_SIZE 14
#define HTTP_REQUEST_REQUESTSIZE_SIZE 11
#define HTTP_REQUEST_RESPONSESIZE_SIZE 12
#define HTTP_REQUEST_STATUS_SIZE 6
#define HTTP_REQUEST_CACHE_HIT_SIZE 8
#define HTTP_REQUEST_CACHE_LOOKUP_SIZE 11
#define HTTP_REQUEST_CACHE_VALIDATE_WITH_ORIGIN_SERVER_SIZE 30
struct http_request_field {
flb_sds_t latency;
flb_sds_t protocol;
flb_sds_t referer;
flb_sds_t remoteIp;
flb_sds_t requestMethod;
flb_sds_t requestUrl;
flb_sds_t serverIp;
flb_sds_t userAgent;
int64_t cacheFillBytes;
int64_t requestSize;
int64_t responseSize;
int64_t status;
int cacheHit;
int cacheLookup;
int cacheValidatedWithOriginServer;
};
void init_http_request(struct http_request_field *http_request);
void destroy_http_request(struct http_request_field *http_request);
/*
* Add httpRequest field to the entries.
* The structure of httpRequest is as shown in struct http_request_field
*/
void add_http_request_field(struct http_request_field *http_request,
msgpack_packer *mp_pck);
/*
* Extract the httpRequest field from the jsonPayload.
* If the httpRequest field exists, return TRUE and store the subfields.
* If there are extra subfields, count the number.
*/
int extract_http_request(struct http_request_field *http_request,
flb_sds_t http_request_key,
int http_request_key_size,
msgpack_object *obj, int *extra_subfields);
/*
* When there are extra subfields, we will preserve the extra subfields inside jsonPayload
* For example, if the jsonPayload is as followed：
* jsonPayload {
* "logging.googleapis.com/http_request": {
* "requestMethod": "GET",
* "latency": "1s",
* "cacheLookup": true,
* "extra": "some string" #extra subfield
* }
* }
* We will preserve the extra subfields. The jsonPayload after extracting is:
* jsonPayload {
* "logging.googleapis.com/http_request": {
* "extra": "some string"
* }
* }
*/
void pack_extra_http_request_subfields(msgpack_packer *mp_pck,
msgpack_object *http_request,
int extra_subfields);
#endif
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