http test

Services/UserEndpoint.go

@@ -0,0 +1,22 @@
+package Services
+
+import (
+	"context"
+	"github.com/go-kit/kit/endpoint"
+)
+
+type UserRequest struct {
+	Uid  int `json:"uid"`
+}
+
+type UserResponse struct {
+	Result string `json:"result"`
+}
+
+func GenUserEndpoint(userService IUserService) endpoint.Endpoint {
+	return func(ctx context.Context, request interface{}) (response interface{}, err error) {
+		r :=request.(UserRequest)
+		result := userService.GetName(r.Uid)
+		return UserResponse{Result: result},nil
+	}
+}

Services/UserService.go

@@ -0,0 +1,15 @@
+package Services
+
+type IUserService interface {
+	GetName(userid int) string
+}
+
+type UserService struct {
+}
+
+func (this UserService) GetName(userid int) string {
+	if userid == 101 {
+		return "charlie"
+	}
+	return "guest"
+}

Services/UserTransport.go

@@ -0,0 +1,27 @@
+package Services
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"net/http"
+	"strconv"
+)
+
+func DecodeUserRequest(c context.Context, r *http.Request) (interface{},error) {
+	// http://localhost:xxx/?uid=101
+	if r.URL.Query().Get("uid") != "" {
+		uid,_ := strconv.Atoi(r.URL.Query().Get("uid"))
+		return UserRequest{
+			Uid:uid,
+		},nil
+	}
+
+	return nil,errors.New("参数错误")
+}
+
+
+func EncodeUserResponse(ctx context.Context,w http.ResponseWriter,response interface{}) error {
+	w.Header().Set("Content-type","application/json")
+	 return  json.NewEncoder(w).Encode(response)
+}

go.mod

@@ -0,0 +1,5 @@
+module service.gomicro.test
+
+go 1.16
+
+require github.com/go-kit/kit v0.12.0

main.go

@@ -0,0 +1,14 @@
+package main
+
+import (
+	httptransport "github.com/go-kit/kit/transport/http"
+	"net/http"
+	. "service.gomicro.test/Services"
+)
+
+func main() {
+	user := UserService{}
+	endp:=GenUserEndpoint(user)
+	serverHandler := httptransport.NewServer(endp,DecodeUserRequest,EncodeUserResponse)
+	http.ListenAndServe(":8080",serverHandler)
+}