49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
/*
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* Copyright 2020 The Dragonfly Authors
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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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*/
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package httputils
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import "net/http"
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// HeaderToMap coverts request headers to map[string]string.
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func HeaderToMap(header http.Header) map[string]string {
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m := make(map[string]string)
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for k, v := range header {
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m[k] = v[0]
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}
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return m
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}
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// MapToHeader coverts map[string]string to request headers.
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func MapToHeader(m map[string]string) http.Header {
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var h = http.Header{}
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for k, v := range m {
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h.Set(k, v)
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}
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return h
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}
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// PickHeader pick header with key.
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func PickHeader(header http.Header, key, defaultValue string) string {
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v := header.Get(key)
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if v != "" {
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header.Del(key)
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return v
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}
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return defaultValue
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}
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