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  }