97 lines
2.2 KiB
Go
97 lines
2.2 KiB
Go
package main
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
"log"
|
|
"net/http"
|
|
"time"
|
|
)
|
|
|
|
const (
|
|
DEFAULT_HTTP_PORT = "8080"
|
|
DEFAULT_HTTPS_PORT = "4433"
|
|
)
|
|
|
|
type apiMessageResponse struct {
|
|
Message string
|
|
}
|
|
|
|
type Logger struct {
|
|
Handler http.Handler
|
|
}
|
|
|
|
func (l *Logger) ServeHTTP(w http.ResponseWriter, r *http.Request) {
|
|
|
|
tNow := time.Now().UTC()
|
|
l.Handler.ServeHTTP(w, r)
|
|
methodString := l.getMethodLogString(r.Method)
|
|
log.Printf(" %s %s %s %v", r.RemoteAddr, methodString, r.URL, time.Since(tNow))
|
|
}
|
|
|
|
func (l *Logger) getMethodLogString(method string) string {
|
|
colorBlue := "\033[34m"
|
|
colorReset := "\033[0m"
|
|
// colorRed := "\033[31m"
|
|
// colorGreen := "\033[32m"
|
|
// colorYellow := "\033[33m"
|
|
// colorPurple := "\033[35m"
|
|
// colorCyan := "\033[36m"
|
|
// colorWhite := "\033[37m"
|
|
if method == "GET" { return colorBlue + "GET" + colorReset }
|
|
return method
|
|
}
|
|
|
|
func NewLogger(handler http.Handler) *Logger {
|
|
return &Logger{Handler: handler}
|
|
}
|
|
|
|
func writeJSONResponse(w http.ResponseWriter, s string) http.ResponseWriter {
|
|
w.WriteHeader(http.StatusBadRequest)
|
|
jsonResp, err := json.Marshal(apiMessageResponse{Message: s})
|
|
if err != nil {
|
|
w.WriteHeader(http.StatusInternalServerError)
|
|
return w
|
|
}
|
|
_, err = w.Write(jsonResp)
|
|
if err != nil {
|
|
w.WriteHeader(http.StatusInternalServerError)
|
|
return w
|
|
}
|
|
|
|
return w
|
|
|
|
}
|
|
|
|
func main() {
|
|
|
|
handler := http.NewServeMux()
|
|
|
|
handler.HandleFunc(
|
|
"/download",
|
|
func(w http.ResponseWriter, r *http.Request) {
|
|
userURL := r.URL.Query().Get("url")
|
|
w.Header().Set("Content-Type", "application/json")
|
|
if userURL == "" {
|
|
w = writeJSONResponse(w, "Provide URL as query")
|
|
return
|
|
}
|
|
w = writeJSONResponse(w, fmt.Sprintf("You sent %s ", userURL))},
|
|
)
|
|
|
|
wrappedHandler := NewLogger(handler)
|
|
srv := http.Server{
|
|
ReadTimeout: 3 * time.Second,
|
|
WriteTimeout: 10 * time.Second,
|
|
Addr: ":" + DEFAULT_HTTP_PORT,
|
|
Handler: wrappedHandler,
|
|
}
|
|
|
|
log.Printf("Starting HTTP on %s", DEFAULT_HTTP_PORT)
|
|
log.Fatalln(srv.ListenAndServe())
|
|
}
|
|
|
|
|
|
|
|
|