forked from SkygearIO/skygear-server
/
middleware.go
35 lines (29 loc) · 1.04 KB
/
middleware.go
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// Copyright 2015-present Oursky Ltd.
//
// 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 router
import (
"context"
"net/http"
"github.com/skygeario/skygear-server/pkg/server/uuid"
)
type RequestIDMiddleware struct {
Next http.Handler
}
func (m *RequestIDMiddleware) ServeHTTP(w http.ResponseWriter, r *http.Request) {
requestID := uuid.New()
newContext := context.WithValue(r.Context(), "RequestID", requestID) // nolint: golint
r = r.WithContext(newContext)
w.Header().Set("X-Skygear-Request-Id", requestID)
m.Next.ServeHTTP(w, r)
}