service/vendor/github.com/gin-gonic/gin/binding/header.go

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2023-12-21 22:17:40 +08:00
// Copyright 2022 Gin Core Team. All rights reserved.
// Use of this source code is governed by a MIT style
// license that can be found in the LICENSE file.
package binding
import (
"net/http"
"net/textproto"
"reflect"
)
type headerBinding struct{}
func (headerBinding) Name() string {
return "header"
}
func (headerBinding) Bind(req *http.Request, obj any) error {
if err := mapHeader(obj, req.Header); err != nil {
return err
}
return validate(obj)
}
func mapHeader(ptr any, h map[string][]string) error {
return mappingByPtr(ptr, headerSource(h), "header")
}
type headerSource map[string][]string
var _ setter = headerSource(nil)
func (hs headerSource) TrySet(value reflect.Value, field reflect.StructField, tagValue string, opt setOptions) (bool, error) {
return setByForm(value, field, hs, textproto.CanonicalMIMEHeaderKey(tagValue), opt)
}