mirror of https://github.com/goharbor/harbor.git
61 lines
1.9 KiB
Go
61 lines
1.9 KiB
Go
// Copyright Project Harbor Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package lib
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import "net/http"
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// NewResponseRecorder creates a response recorder
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func NewResponseRecorder(w http.ResponseWriter) *ResponseRecorder {
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recorder := &ResponseRecorder{}
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recorder.ResponseWriter = w
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return recorder
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}
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// ResponseRecorder is a wrapper for the http.ResponseWriter to record the response status code
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type ResponseRecorder struct {
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StatusCode int
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wroteHeader bool
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http.ResponseWriter
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}
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// Write records the status code before writing data to the underlying writer
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func (r *ResponseRecorder) Write(data []byte) (int, error) {
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if !r.wroteHeader {
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r.WriteHeader(http.StatusOK)
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}
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return r.ResponseWriter.Write(data)
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}
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// WriteHeader records the status code before writing the code to the underlying writer
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func (r *ResponseRecorder) WriteHeader(statusCode int) {
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if !r.wroteHeader {
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r.wroteHeader = true
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r.StatusCode = statusCode
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r.ResponseWriter.WriteHeader(statusCode)
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}
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}
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// Success checks whether the status code is >= 200 & <= 399
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func (r *ResponseRecorder) Success() bool {
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statusCode := r.StatusCode
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if statusCode == 0 {
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// NOTE: r.code is zero means that `WriteHeader` not called by the http handler,
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// so process it as http.StatusOK
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statusCode = http.StatusOK
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}
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return statusCode >= http.StatusOK && statusCode < http.StatusBadRequest
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}
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