drone/registry/app/pkg/commons/request.go

98 lines
2.3 KiB
Go

// Copyright 2023 Harness, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package commons
import (
"net/http"
"reflect"
"github.com/harness/gitness/registry/app/dist_temp/errcode"
)
const (
HeaderAccept = "Accept"
HeaderAuthorization = "Authorization"
HeaderCacheControl = "Cache-Control"
HeaderContentLength = "Content-Length"
HeaderContentRange = "Content-Range"
HeaderContentType = "Content-Type"
HeaderDockerContentDigest = "Docker-Content-Digest"
HeaderDockerUploadUUID = "Docker-Upload-UUID"
HeaderEtag = "Etag"
HeaderIfNoneMatch = "If-None-Match"
HeaderLink = "Link"
HeaderLocation = "Location"
HeaderOCIFiltersApplied = "OCI-Filters-Applied"
HeaderOCISubject = "OCI-Subject"
HeaderRange = "Range"
)
type ResponseHeaders struct {
Headers map[string]string
Code int
}
func IsEmpty(slice interface{}) bool {
if slice == nil {
return true
}
val := reflect.ValueOf(slice)
// Check if the input is a pointer
if val.Kind() == reflect.Ptr {
// Dereference the pointer
val = val.Elem()
}
// Check if the dereferenced value is nil
if !val.IsValid() {
return true
}
return val.Len() == 0
}
func IsEmptyError(err errcode.Error) bool {
return err.Code == 0
}
func (r *ResponseHeaders) WriteToResponse(w http.ResponseWriter) {
if w == nil || r == nil {
return
}
if r.Headers != nil {
for key, value := range r.Headers {
w.Header().Set(key, value)
}
}
if r.Code != 0 {
w.WriteHeader(r.Code)
}
}
func (r *ResponseHeaders) WriteHeadersToResponse(w http.ResponseWriter) {
if w == nil || r == nil {
return
}
if r.Headers != nil {
for key, value := range r.Headers {
w.Header().Set(key, value)
}
}
}