-
Notifications
You must be signed in to change notification settings - Fork 0
/
transport.go
66 lines (55 loc) · 1.52 KB
/
transport.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
package main
import (
"context"
"encoding/json"
"net/http"
"github.com/go-kit/kit/endpoint"
"github.com/tnaucoin/stringsvc/pkg/service"
)
type uppercaseRequest struct {
S string `json:"s"`
}
type uppercaseResponse struct {
V string `json:"v"`
Err string `json:"err,omitempty"`
}
type countRequest struct {
S string `json:"s"`
}
type countResponse struct {
V int `json:"v"`
}
func makeUppercaseEndpoint(svc service.StringService) endpoint.Endpoint {
return func(_ context.Context, request interface{}) (interface{}, error) {
req := request.(uppercaseRequest)
v, err := svc.Uppercase(req.S)
if err != nil {
return uppercaseResponse{v, err.Error()}, nil
}
return uppercaseResponse{v, ""}, nil
}
}
func makeCountEndpoint(svc service.StringService) endpoint.Endpoint {
return func(_ context.Context, request interface{}) (interface{}, error) {
req := request.(countRequest)
v := svc.Count(req.S)
return countResponse{v}, nil
}
}
func decodeUppercaseRequest(_ context.Context, r *http.Request) (interface{}, error) {
var request uppercaseRequest
if err := json.NewDecoder(r.Body).Decode(&request); err != nil {
return nil, err
}
return request, nil
}
func decodeCountRequest(_ context.Context, r *http.Request) (interface{}, error) {
var request countRequest
if err := json.NewDecoder(r.Body).Decode(&request); err != nil {
return nil, err
}
return request, nil
}
func encodeResponse(_ context.Context, w http.ResponseWriter, response interface{}) error {
return json.NewEncoder(w).Encode(response)
}