unix_proxy.go

package main

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

type rootHandler struct {
	socket string
}

func (h rootHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
	log.Printf("[%s] %s", h.socket, r.URL.Path)
	fmt.Fprintf(w, "hi from %s", h.socket)
}

func listenOnSocket(name string) {
	os.Remove(name)

	lis, err := net.Listen("unix", name)
	if err != nil {
		log.Fatalf("couldn't listen on unix socket: %v", err)
	}

	// lol
	os.Chmod(name, 0777)

	log.Printf("unix socket listener: %v", lis)

	http.Serve(lis, rootHandler{name})
}

func main() {
	go listenOnSocket("/tmp/socket-one")
	listenOnSocket("/tmp/socket-two")
}