initial commit

go.mod

@@ -0,0 +1,5 @@
+module git.milar.in/milarin/httpserver
+
+go 1.19
+
+require git.milar.in/milarin/adverr v1.1.0

go.sum

@@ -0,0 +1,2 @@
+git.milar.in/milarin/adverr v1.1.0 h1:jD9WnOvs40lfMhvqQ7cllOaRJNBMWr1f07/s9jAadp0=
+git.milar.in/milarin/adverr v1.1.0/go.mod h1:joU9sBb7ySyNv4SpTXB0Z4o1mjXsArBw4N27wjgzj9E=

main.go

@@ -0,0 +1,32 @@
+package main
+
+import (
+	"net/http"
+	"flag"
+	"fmt"
+	"path/filepath"
+
+	"git.milar.in/milarin/adverr"
+)
+
+var (
+	root = flag.String("r", ".", "root directory")
+	iface = flag.String("i", "localhost", "network interface")
+	port = flag.Uint64("p", 8080, "port")
+)
+
+func main() {
+	flag.Parse()
+
+	abspath, err := filepath.Abs(*root)
+	if err != nil {
+		adverr.Fatalln(err, 1)
+	}
+
+	fmt.Printf("Root Directory: %s\nURL: http://%s:%d/\n", abspath, *iface, *port)
+	connStr := fmt.Sprintf("%s:%d", *iface, *port)
+	handler := http.FileServer(http.Dir(*root))
+	if err := http.ListenAndServe(connStr, handler); err != nil {
+		adverr.Fatalln(err, 1)
+	}
+}