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- // Copyright 2022 The Prometheus 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.
-
- package promhttp
-
- // Option are used to configure a middleware or round tripper..
- type Option func(*option)
-
- type option struct {
- extraMethods []string
- }
-
- // WithExtraMethods adds additional HTTP methods to the list of allowed methods.
- // See https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods for the default list.
- //
- // See the example for ExampleInstrumentHandlerWithExtraMethods for example usage.
- func WithExtraMethods(methods ...string) Option {
- return func(o *option) {
- o.extraMethods = methods
- }
- }
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