mirror of
https://github.com/googleapis/genai-toolbox.git
synced 2026-01-09 07:28:05 -05:00
50 lines
1.5 KiB
Go
50 lines
1.5 KiB
Go
// Copyright 2025 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package tools
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import (
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"context"
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"fmt"
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"net/http"
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"strings"
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)
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// HTTPMethod is a string of a valid HTTP method (e.g "GET")
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type HTTPMethod string
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// isValidHTTPMethod checks if the input string matches one of the method constants defined in the net/http package
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func isValidHTTPMethod(method string) bool {
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switch method {
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case http.MethodGet, http.MethodPost, http.MethodPut, http.MethodDelete,
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http.MethodPatch, http.MethodHead, http.MethodOptions, http.MethodTrace,
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http.MethodConnect:
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return true
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}
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return false
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}
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func (i *HTTPMethod) UnmarshalYAML(ctx context.Context, unmarshal func(interface{}) error) error {
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var httpMethod string
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if err := unmarshal(&httpMethod); err != nil {
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return fmt.Errorf(`error unmarshalling HTTP method: %s`, err)
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}
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httpMethod = strings.ToUpper(httpMethod)
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if !isValidHTTPMethod(httpMethod) {
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return fmt.Errorf(`%s is not a valid http method`, httpMethod)
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}
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*i = HTTPMethod(httpMethod)
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return nil
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}
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