Replaced HTTP server code with a newest one.

cmd/dwelling-home/main.go

@@ -5,11 +5,9 @@ import (
 	"fmt"
 	"log"
 	"net/http"
-	"net/netip"
 	"os"
 	"os/signal"
 	"path"
-	"strings"
 	"syscall"
 	"time"
 
@@ -39,25 +37,6 @@ func main() {
 
 	log.SetFlags(log.Llongfile)
 
-	var network string
-	if !strings.ContainsRune(*listenAddress, ':') {
-		network = "unix"
-		defer os.Remove(*listenAddress)
-	} else {
-		ap, err := netip.ParseAddrPort(*listenAddress)
-		if err != nil {
-			log.Fatalln(err)
-		} else if !ap.IsValid() {
-			log.Fatalln(*listenAddress, "is not valid")
-		}
-
-		if ap.Addr().Is4() {
-			network = "tcp4"
-		} else if ap.Addr().Is6() {
-			network = "tcp6"
-		}
-	}
-
 	guestbookDB, err := gb.NewSQLiteDB(path.Join(*databasesPath, "guestbook.sqlite"))
 	if err != nil {
 		log.Fatalln(err)
@@ -123,7 +102,7 @@ func main() {
 
 	srv := dwhttp.NewHttpServer(r)
 
-	if err := srv.Start(network, *listenAddress); err != nil {
+	if err := srv.Start(*listenAddress); err != nil {
 		log.Fatalln(err)
 	}
 	defer func() {

internal/http/server.go

@@ -5,12 +5,15 @@ import (
 	"log"
 	"net"
 	"net/http"
+	"net/netip"
 	"os"
+	"strings"
 	"time"
 )
 
 type HttpServer struct {
 	s    http.Server
+	addr net.Addr
 }
 
 func NewHttpServer(r http.Handler) *HttpServer {
@@ -20,7 +23,23 @@ func NewHttpServer(r http.Handler) *HttpServer {
 		Handler:      r}}
 }
 
-func (s *HttpServer) Start(network, address string) error {
+func (s *HttpServer) Start(address string) error {
+	var network string
+	if !strings.ContainsRune(address, ':') {
+		network = "unix"
+	} else {
+		ap, err := netip.ParseAddrPort(address)
+		if err != nil {
+			return err
+		}
+
+		if ap.Addr().Is4() {
+			network = "tcp4"
+		} else if ap.Addr().Is6() {
+			network = "tcp6"
+		}
+	}
+
 	listener, err := net.Listen(network, address)
 	if err != nil {
 		return err
@@ -30,6 +49,8 @@ func (s *HttpServer) Start(network, address string) error {
 		os.Chmod(address, 0777)
 	}
 
+	s.addr = listener.Addr()
+
 	go func() {
 		if err = s.s.Serve(listener); err != nil && err != http.ErrServerClosed {
 			log.Fatalln(err)
@@ -43,6 +64,10 @@ func (s *HttpServer) Stop() error {
 	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
 	defer cancel()
 
+	if s.addr.Network() == "unix" {
+		defer os.Remove(s.addr.String())
+	}
+
 	if err := s.s.Shutdown(ctx); err != nil {
 		return err
 	}