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
|
package main
import (
"log"
"net/http"
restful "github.com/emicklei/go-restful/v3"
// httpin is a Go package for decoding HTTP requests into structs
// an alternative to gorilla/mux.
//
// See its documentation on integration with go-restful:
// https://ggicci.github.io/httpin/integrations/go-restful
//
// httpin can decode data from:
// - query parameters
// - headers
// - form data
// - JSON/XML request body
// - URL path variables
// - file uploads
// by defining an input struct and composing fileds struct tags
"github.com/ggicci/httpin"
)
type ListUsersInput struct {
Gender string `in:"query=gender"`
AgeRange []int `in:"query=age_range"`
IsMember bool `in:"query=is_member"`
Token string `in:"header=x-client-token;query=access_token"`
}
func handleListUsers(request *restful.Request, response *restful.Response) {
// Retrieve you data in one line of code!
input := request.Request.Context().Value(httpin.Input).(*ListUsersInput)
response.WriteAsJson(input)
}
func main() {
ws := new(restful.WebService)
// Bind input struct with handler.
ws.Route(ws.GET("/users").Filter(
restful.HttpMiddlewareHandlerToFilter(httpin.NewInput(ListUsersInput{})),
).To(handleListUsers))
restful.Add(ws)
// Visit http://localhost:8080/users?gender=male&age_range=18&age_range=22&is_member=1&access_token=my-private-secret
// in your browser to see the result.
log.Fatal(http.ListenAndServe(":8080", nil))
}
|
