forked from TheThingsNetwork/lorawan-stack
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathfillcontext.go
More file actions
37 lines (33 loc) · 1.16 KB
/
fillcontext.go
File metadata and controls
37 lines (33 loc) · 1.16 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
// Copyright © 2020 The Things Network Foundation, The Things Industries B.V.
//
// 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 webmiddleware
import (
"net/http"
"go.thethings.network/lorawan-stack/v3/pkg/fillcontext"
)
// FillContext returns a middleware that fills global context into a call context.
func FillContext(fillers ...fillcontext.Filler) MiddlewareFunc {
return func(next http.Handler) http.Handler {
if len(fillers) == 0 {
return next
}
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
for _, fill := range fillers {
ctx = fill(ctx)
}
next.ServeHTTP(w, r.WithContext(ctx))
})
}
}