forked from knative/eventing
/
message_sender.go
57 lines (48 loc) · 1.75 KB
/
message_sender.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
/*
* Copyright 2020 The Knative Authors
*
* 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 kncloudevents
import (
"context"
nethttp "net/http"
"go.opencensus.io/plugin/ochttp"
"go.opencensus.io/plugin/ochttp/propagation/tracecontext"
)
type HttpMessageSender struct {
Client *nethttp.Client
Target string
}
func NewHttpMessageSender(connectionArgs *ConnectionArgs, target string) (*HttpMessageSender, error) {
// Add connection options to the default transport.
var base = nethttp.DefaultTransport.(*nethttp.Transport).Clone()
connectionArgs.ConfigureTransport(base)
// Add output tracing.
client := &nethttp.Client{
Transport: &ochttp.Transport{
Base: base,
Propagation: &tracecontext.HTTPFormat{},
},
}
return &HttpMessageSender{Client: client, Target: target}, nil
}
func (s *HttpMessageSender) NewCloudEventRequest(ctx context.Context) (*nethttp.Request, error) {
return nethttp.NewRequestWithContext(ctx, "POST", s.Target, nil)
}
func (s *HttpMessageSender) NewCloudEventRequestWithTarget(ctx context.Context, target string) (*nethttp.Request, error) {
return nethttp.NewRequestWithContext(ctx, "POST", target, nil)
}
func (s *HttpMessageSender) Send(req *nethttp.Request) (*nethttp.Response, error) {
return s.Client.Do(req)
}