go.uber.org/yarpc@v1.72.1/header.go (about) 1 // Copyright (c) 2022 Uber Technologies, Inc. 2 // 3 // Permission is hereby granted, free of charge, to any person obtaining a copy 4 // of this software and associated documentation files (the "Software"), to deal 5 // in the Software without restriction, including without limitation the rights 6 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 7 // copies of the Software, and to permit persons to whom the Software is 8 // furnished to do so, subject to the following conditions: 9 // 10 // The above copyright notice and this permission notice shall be included in 11 // all copies or substantial portions of the Software. 12 // 13 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 19 // THE SOFTWARE. 20 21 package yarpc 22 23 import "go.uber.org/yarpc/api/transport" 24 25 // CanonicalizeHeaderKey canonicalizes the given header key to the same form 26 // used by the headers map returned by ResponseHeaders. 27 // 28 // var headers map[string]string 29 // res, err := client.Call(ctx, "hello", requestBody, ResponseHeaders(&headers)) 30 // email, ok := headers[CanonicalizeHeaderKey("User-Email-Address")] 31 func CanonicalizeHeaderKey(k string) string { 32 return transport.CanonicalizeHeaderKey(k) 33 }