-
Notifications
You must be signed in to change notification settings - Fork 1k
/
http.go
135 lines (112 loc) · 2.89 KB
/
http.go
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
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
// Copyright 2020 Asim Aslam
//
// 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
//
// https://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.
//
// Original source: github.com/micro/go-micro/v3/api/server/http/http.go
// Package http provides a http server with features; acme, cors, etc
package http
import (
"crypto/tls"
"net"
"net/http"
"os"
"sync"
"github.com/gorilla/handlers"
"github.com/micro/micro/v3/service/api"
"github.com/micro/micro/v3/service/logger"
)
type httpServer struct {
mux *http.ServeMux
opts api.Options
mtx sync.RWMutex
address string
exit chan chan error
}
func NewServer(address string, opts ...api.Option) api.Server {
var options api.Options
for _, o := range opts {
o(&options)
}
return &httpServer{
opts: options,
mux: http.NewServeMux(),
address: address,
exit: make(chan chan error),
}
}
func (s *httpServer) Address() string {
s.mtx.RLock()
defer s.mtx.RUnlock()
return s.address
}
func (s *httpServer) Init(opts ...api.Option) error {
for _, o := range opts {
o(&s.opts)
}
return nil
}
func (s *httpServer) Handle(path string, handler http.Handler) {
// TODO: move this stuff out to one place with ServeHTTP
// apply the wrappers, e.g. auth
for _, wrapper := range s.opts.Wrappers {
handler = wrapper(handler)
}
// wrap with cors
if s.opts.EnableCORS {
handler = CombinedCORSHandler(handler)
}
// wrap with logger
handler = handlers.CombinedLoggingHandler(os.Stdout, handler)
s.mux.Handle(path, handler)
}
func (s *httpServer) Start() error {
var l net.Listener
var err error
if s.opts.EnableACME && s.opts.ACMEProvider != nil {
// should we check the address to make sure its using :443?
l, err = s.opts.ACMEProvider.Listen(s.opts.ACMEHosts...)
} else if s.opts.EnableTLS && s.opts.TLSConfig != nil {
l, err = tls.Listen("tcp", s.address, s.opts.TLSConfig)
} else {
// otherwise plain listen
l, err = net.Listen("tcp", s.address)
}
if err != nil {
return err
}
if logger.V(logger.InfoLevel, logger.DefaultLogger) {
logger.Infof("HTTP Server Listening on %s", l.Addr().String())
}
s.mtx.Lock()
s.address = l.Addr().String()
s.mtx.Unlock()
go func() {
if err := http.Serve(l, s.mux); err != nil {
// temporary fix
//logger.Fatal(err)
}
}()
go func() {
ch := <-s.exit
ch <- l.Close()
}()
return nil
}
func (s *httpServer) Stop() error {
ch := make(chan error)
s.exit <- ch
return <-ch
}
func (s *httpServer) String() string {
return "http"
}