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main.go
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main.go
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package main
import (
"encoding/json"
"fmt"
"github.com/julienschmidt/httprouter"
"io/ioutil"
"lib/httpclient"
"lib/middleware"
"net/http"
"time"
)
func post(w http.ResponseWriter, r *http.Request) {
params := httprouter.ParamsFromContext(r.Context())
name := params.ByName("name")
body, err := ioutil.ReadAll(r.Body)
if err != nil {
w.WriteHeader(500)
w.Write([]byte(`{"error": "internal"}`))
return
}
var req map[string]interface{}
err = json.Unmarshal(body, &req)
if err != nil {
w.WriteHeader(500)
w.Write([]byte(`{"error": "internal"}`))
return
}
request, err := http.NewRequest("GET", "http://example.org", nil)
if err != nil {
w.WriteHeader(500)
w.Write([]byte(`{"error": "internal"}`))
return
}
resp, err := httpclient.Send(request, 5*time.Second, "")
if err != nil {
w.WriteHeader(500)
w.Write([]byte(`{"error": "internal"}`))
return
}
_, err = ioutil.ReadAll(resp.Body)
if err != nil {
w.WriteHeader(500)
w.Write([]byte(`{"error": "internal"}`))
return
}
w.WriteHeader(201)
w.Write([]byte(fmt.Sprintf(`{"result": "%s"}`, name)))
}
func get(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(200)
w.Write([]byte(`{"version": "1"}`))
}
func getSilent(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(200)
}
type x struct {
X map[string]string `json:"x,omitempty"`
}
func check(err error) {
if err != nil {
panic(err)
}
}
func main() {
reqRespLog := middleware.RequestResponseLogger
router := httprouter.New()
router.HandlerFunc("POST", "/person/:name", reqRespLog(post))
router.HandlerFunc("GET", "/api/v1", reqRespLog(get))
router.HandlerFunc("GET", "/api/v1/silent", reqRespLog(getSilent))
http.ListenAndServe(":8080", router)
}