elasticsearch/http/headers.rs
1/*
2 * Licensed to Elasticsearch B.V. under one or more contributor
3 * license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright
5 * ownership. Elasticsearch B.V. licenses this file to you under
6 * the Apache License, Version 2.0 (the "License"); you may
7 * not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19//! HTTP header names and values, including those specific to Elasticsearch
20
21pub use reqwest::header::*;
22
23/// The default user-agent header value sent by the client
24pub static DEFAULT_USER_AGENT: &str = concat!("elasticsearch-rs/", env!("CARGO_PKG_VERSION"));
25
26/// The default content-type header value of `application/json`
27pub static DEFAULT_CONTENT_TYPE: &str = "application/json";
28
29/// The default accept header value of `application/json`
30pub static DEFAULT_ACCEPT: &str = "application/json";
31
32/// The X-Opaque-Id header name, used to track certain calls, or associate
33/// certain tasks with a client that started them.
34pub static X_OPAQUE_ID: &str = "x-opaque-id";