hi

main.go

@@ -0,0 +1,27 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"net/http"
+	"os"
+)
+
+var options struct {
+	Host string
+}
+
+func init() {
+	flag.StringVar(&options.Host, "host", "0.0.0.0:8000", "http hostname:port to listen on")
+}
+
+func main() {
+	flag.Parse()
+	s := server{
+		out:    os.Stdout,
+		errors: os.Stderr,
+	}
+	if err := http.ListenAndServe(options.Host, &s); err != nil {
+		fmt.Fprintf(os.Stderr, "error: %v\n", err)
+	}
+}

server.go

@@ -0,0 +1,20 @@
+package main
+
+import (
+	"fmt"
+	"io"
+	"net/http"
+)
+
+type server struct {
+	out    io.Writer
+	errors io.Writer
+}
+
+func (s *server) logReceived(r *http.Request) {
+	fmt.Fprintf(s.out, "> %s\n", r.URL.String())
+}
+
+func (s *server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	s.logReceived(r)
+}