forked from xiaojiaoyu100/aliyun-mns
-
Notifications
You must be signed in to change notification settings - Fork 0
/
send_message.go
139 lines (121 loc) · 3.44 KB
/
send_message.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
136
137
138
139
package alimns
import (
"context"
"encoding/base64"
"encoding/json"
"errors"
"fmt"
"net/http"
"go.uber.org/zap"
"github.com/vmihailenco/msgpack"
)
// SendMessageResponse 发送消息回复
type SendMessageResponse struct {
SendMessage
}
// SendBase64EncodedJSONMessage 发送base64编码的json消息
func (c *Client) SendBase64EncodedJSONMessage(name string, messageBody interface{},
setters ...MessageSetter) (*SendMessageResponse, error) {
return c.sendBase64EncodedJSONMessage(name, messageBody, setters...)
}
func (c *Client) sendBase64EncodedJSONMessage(name string, body interface{}, setters ...MessageSetter) (*SendMessageResponse, error) {
b, err := json.Marshal(body)
if err != nil {
return nil, err
}
c.logger.Info("sendBase64EncodedJSONMessage", zap.String("queue", name), zap.String("body", string(b)))
b64Body := base64.StdEncoding.EncodeToString(b)
c.logger.Info("sendBase64EncodedJSONMessage", zap.String("queue", name), zap.String("b64body", b64Body))
return c.sendMessage(name, b64Body, setters...)
}
func (c *Client) send(name string, message Message) (*SendMessageResponse, error) {
var err error
requestLine := fmt.Sprintf(mnsSendMessage, name)
req := c.ca.NewRequest().Post().WithPath(requestLine).WithXMLBody(&message)
resp, err := c.ca.Do(context.TODO(), req)
if err != nil {
return nil, err
}
switch resp.StatusCode() {
case http.StatusCreated:
var sendMessageResponse SendMessageResponse
if err := resp.DecodeFromXML(&sendMessageResponse); err != nil {
return nil, err
}
return &sendMessageResponse, nil
default:
var respErr RespErr
if err := resp.DecodeFromXML(&respErr); err != nil {
return nil, err
}
switch respErr.Code {
case queueNotExistError.Error():
return nil, queueNotExistError
case internalError.Error():
return nil, internalError
}
return nil, errors.New(respErr.Message)
}
}
func (c *Client) pushRetryQueue(name string, message Message) {
if c.config.Cmdable == nil {
return
}
w := wrapper{
QueueName: name,
Message: message,
}
b, err := msgpack.Marshal(w)
if err != nil {
c.logger.Error(fmt.Sprintf("msgpack.Marshal: %v", w), zap.Error(err))
return
}
_, err = c.config.RPush(aliyunMnsRetryQueue, string(b)).Result()
if err != nil {
c.logger.Error(fmt.Sprintf("RPush: %s", b), zap.Error(err))
return
}
}
func (c *Client) sendMessage(name, messageBody string, setters ...MessageSetter) (*SendMessageResponse, error) {
var err error
if len(messageBody) > maxMessageSize {
return nil, messageBodyLimitError
}
attri := DefaultMessage()
attri.MessageBody = messageBody
for _, setter := range setters {
err = setter(&attri)
if err != nil {
return nil, err
}
}
requestLine := fmt.Sprintf(mnsSendMessage, name)
req := c.ca.NewRequest().Post().WithPath(requestLine).WithXMLBody(&attri)
resp, err := c.ca.Do(context.TODO(), req)
if shouldRetry(err) {
c.pushRetryQueue(name, attri)
}
if err != nil {
return nil, err
}
switch resp.StatusCode() {
case http.StatusCreated:
var sendMessageResponse SendMessageResponse
if err := resp.DecodeFromXML(&sendMessageResponse); err != nil {
return nil, err
}
return &sendMessageResponse, nil
default:
var respErr RespErr
if err := resp.DecodeFromXML(&respErr); err != nil {
return nil, err
}
switch respErr.Code {
case queueNotExistError.Error():
return nil, queueNotExistError
case internalError.Error():
return nil, internalError
}
return nil, errors.New(respErr.Message)
}
}