/
echo.go
96 lines (78 loc) · 1.7 KB
/
echo.go
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package main
import (
"encoding/json"
"flag"
"fmt"
"io/ioutil"
"log"
"net/http"
"strconv"
"strings"
"time"
"hawx.me/code/route"
"hawx.me/code/serve"
)
var (
port = flag.String("port", "8080", "")
socket = flag.String("socket", "", "")
)
type Any interface{}
type Json map[string]Any
func createResponseBody(r *http.Request) string {
err := r.ParseForm()
if err != nil {
log.Println("form:", err)
}
form := Json{}
for k, v := range r.Form {
form[k] = v
}
headers := Json{}
for k, v := range r.Header {
headers[k] = strings.Join(v, ", ")
}
body, err := ioutil.ReadAll(r.Body)
defer r.Body.Close()
if err != nil {
log.Println("body:", err)
}
j := Json{
"method": r.Method,
"url": r.Host + r.URL.String(),
"version": r.Proto,
"headers": headers,
"body": string(body),
"form": form,
}
b, err := json.MarshalIndent(j, "", " ")
if err != nil {
log.Println("json:", err)
return ""
}
return string(b) + "\n"
}
func main() {
flag.Parse()
route.HandleFunc("/delay/:ms/*path", func(w http.ResponseWriter, r *http.Request) {
ms, err := strconv.ParseInt(route.Vars(r)["ms"], 10, 64)
if err != nil {
log.Println(err)
return
}
time.Sleep(time.Duration(ms) * time.Millisecond)
fmt.Fprintf(w, createResponseBody(r))
})
route.HandleFunc("/code/:code/*path", func(w http.ResponseWriter, r *http.Request) {
code, err := strconv.ParseInt(route.Vars(r)["code"], 10, 0)
if err != nil {
log.Println(err)
return
}
w.WriteHeader(int(code))
fmt.Fprint(w, createResponseBody(r))
})
route.HandleFunc("/*path", func(w http.ResponseWriter, r *http.Request) {
fmt.Fprint(w, createResponseBody(r))
})
serve.Serve(*port, *socket, route.Default)
}