codewars/go/server/main.go

package main

import (
	"fmt"
	"net/http"
	"os"
)

func Index(w http.ResponseWriter, r *http.Request) {
	fmt.Println("Recv data")
	fmt.Fprintf(w, "Hello world")
	fmt.Println("File opening...")
	file, err := os.Open("main.go")
	if err != nil {
		fmt.Println(err)
		os.Exit(1)
	}
	defer file.Close()

	data := make([]byte, 64)

	for {
		n, err := file.Read(data)
		if err == io.EOF {
			break
		}
		w.Write(data)
		fmt.Print(string(data[:n]))
	}
}

func Update(w http.ResponseWriter, r *http.Request) {
	fmt.Println(r.URL.Path)
	fmt.Println(r.Method)
	fmt.Println(r.Header)

	fmt.Println(r.URL.Path)

	fmt.Println("Download update file...")
	// http.ServeFile(w, r, `fw.bin`)
	// http.ServeFile(w, r, `E:\Greenstar\nSBS-ethernet-prime\bin\fw.bin`)

	// if r.URL.Path == "/fw.bin" {
	// 	fmt.Println("Download update file...")
	// 	http.ServeFile(w, r, `fw.bin`)
	// }
}

func main() {
	args := os.Args[1:]
	var path = args[0]
	var port = ":" + args[1]

	fmt.Println("Starting HTTP server...")
	http.HandleFunc("/index.html", Index)
	http.HandleFunc(path, Update)
	http.ListenAndServe(port, nil)
}