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
38
39
40
41
42
43
44
45
46
|
// Copyright 2016 Google Inc. All rights reserved.
//
// 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 servemux contains a filter that executes modifiers when there is a
// pattern match in a mux.
package servemux
import (
"net/http"
"github.com/google/martian/v3"
"github.com/google/martian/v3/filter"
)
var noop = martian.Noop("mux.Filter")
// Filter is a modifier that executes mod if a pattern is matched in mux.
type Filter struct {
*filter.Filter
}
// NewFilter constructs a filter that applies the modifier when the request
// url matches a pattern in mux. If no mux is provided, the request is evaluated
// against patterns in http.DefaultServeMux.
func NewFilter(mux *http.ServeMux) *Filter {
if mux == nil {
mux = http.DefaultServeMux
}
m := NewMatcher(mux)
f := filter.New()
f.SetRequestCondition(m)
f.SetResponseCondition(m)
return &Filter{Filter: f}
}
|
