fix(turncat): Fix build on Windows (#111)

reuseaddr_unix.go

@@ -0,0 +1,12 @@
+//go:build unix
+
+package stunner
+
+import "syscall"
+
+func reuseAddr(network, address string, conn syscall.RawConn) error {
+	return conn.Control(func(descriptor uintptr) {
+		_ = syscall.SetsockoptInt(int(descriptor), syscall.SOL_SOCKET, syscall.SO_REUSEADDR, 1)
+		// syscall.SetsockoptInt(int(descriptor), syscall.SOL_SOCKET, syscall.SO_REUSEPORT, 1)
+	})
+}

reuseaddr_windows.go

@@ -0,0 +1,12 @@
+//go:build windows
+
+package stunner
+
+import "syscall"
+
+func reuseAddr(network, address string, conn syscall.RawConn) error {
+	return conn.Control(func(descriptor uintptr) {
+		_ = syscall.SetsockoptInt(syscall.Handle(descriptor), syscall.SOL_SOCKET, syscall.SO_REUSEADDR, 1)
+		// syscall.SetsockoptInt(syscall.Handle(descriptor), syscall.SOL_SOCKET, syscall.SO_REUSEPORT, 1)
+	})
+}

uri.go

@@ -7,7 +7,6 @@ import (
 	"os"
 	"strconv"
 	"strings"
-	"syscall"
 
 	"github.com/l7mp/stunner/internal/util"
 	stnrv1 "github.com/l7mp/stunner/pkg/apis/v1"
@@ -166,10 +165,3 @@ func getStunnerProtoForURI(u *url.URL) (string, error) {
 
 	return "", fmt.Errorf("Invalid scheme/protocol in URI %q", u.String())
 }
-
-func reuseAddr(network, address string, conn syscall.RawConn) error {
-	return conn.Control(func(descriptor uintptr) {
-		_ = syscall.SetsockoptInt(int(descriptor), syscall.SOL_SOCKET, syscall.SO_REUSEADDR, 1)
-		// syscall.SetsockoptInt(int(descriptor), syscall.SOL_SOCKET, syscall.SO_REUSEPORT, 1)
-	})
-}