gtsocial-umbx

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header.go (869B)

      1 // Copyright 2022 Gin Core Team. All rights reserved.
      2 // Use of this source code is governed by a MIT style
      3 // license that can be found in the LICENSE file.
      4 
      5 package binding
      6 
      7 import (
      8 	"net/http"
      9 	"net/textproto"
     10 	"reflect"
     11 )
     12 
     13 type headerBinding struct{}
     14 
     15 func (headerBinding) Name() string {
     16 	return "header"
     17 }
     18 
     19 func (headerBinding) Bind(req *http.Request, obj any) error {
     20 
     21 	if err := mapHeader(obj, req.Header); err != nil {
     22 		return err
     23 	}
     24 
     25 	return validate(obj)
     26 }
     27 
     28 func mapHeader(ptr any, h map[string][]string) error {
     29 	return mappingByPtr(ptr, headerSource(h), "header")
     30 }
     31 
     32 type headerSource map[string][]string
     33 
     34 var _ setter = headerSource(nil)
     35 
     36 func (hs headerSource) TrySet(value reflect.Value, field reflect.StructField, tagValue string, opt setOptions) (bool, error) {
     37 	return setByForm(value, field, hs, textproto.CanonicalMIMEHeaderKey(tagValue), opt)
     38 }