podman

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// Copyright 2015 go-swagger maintainers
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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 middleware
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import (
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	"net/http"
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	"github.com/go-openapi/runtime"
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)
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type errorResp struct {
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	code     int
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	response interface{}
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	headers  http.Header
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}
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func (e *errorResp) WriteResponse(rw http.ResponseWriter, producer runtime.Producer) {
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	for k, v := range e.headers {
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		for _, val := range v {
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			rw.Header().Add(k, val)
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		}
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	}
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	if e.code > 0 {
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		rw.WriteHeader(e.code)
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	} else {
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		rw.WriteHeader(http.StatusInternalServerError)
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	}
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	if err := producer.Produce(rw, e.response); err != nil {
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		Logger.Printf("failed to write error response: %v", err)
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	}
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}
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// NotImplemented the error response when the response is not implemented
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func NotImplemented(message string) Responder {
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	return Error(http.StatusNotImplemented, message)
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}
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// Error creates a generic responder for returning errors, the data will be serialized
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// with the matching producer for the request
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func Error(code int, data interface{}, headers ...http.Header) Responder {
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	var hdr http.Header
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	for _, h := range headers {
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		for k, v := range h {
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			if hdr == nil {
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				hdr = make(http.Header)
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			}
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			hdr[k] = v
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		}
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	}
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	return &errorResp{
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		code:     code,
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		response: data,
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		headers:  hdr,
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	}
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}
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