fix: fix compilation failure on stub platforms

errors.go

@@ -3,8 +3,10 @@ package gnet
 import "errors"
 
 var (
-	// ErrProtocolNotSupported occurs when trying to use protocol that is not supported.
-	ErrProtocolNotSupported = errors.New("not supported protocol on this platform")
+	// ErrUnsupportedProtocol occurs when trying to use protocol that is not supported.
+	ErrUnsupportedProtocol = errors.New("unsupported protocol on this platform")
+	// ErrUnsupportedPlatform occurs when running gnet on an unsupported platform.
+	ErrUnsupportedPlatform = errors.New("unsupported platform in gnet")
 
 	// errServerShutdown occurs when server is closing.
 	errServerShutdown = errors.New("server is going to be shutdown")

gnet.go

@@ -251,7 +251,7 @@ func Serve(eventHandler EventHandler, addr string, opts ...Option) (err error) {
 	case "unix":
 		sniffErrorAndLog(os.RemoveAll(ln.addr))
 		if runtime.GOOS == "windows" {
-			err = ErrProtocolNotSupported
+			err = ErrUnsupportedProtocol
 			break
 		}
 		fallthrough
@@ -262,7 +262,7 @@ func Serve(eventHandler EventHandler, addr string, opts ...Option) (err error) {
 			ln.ln, err = net.Listen(ln.network, ln.addr)
 		}
 	default:
-		err = ErrProtocolNotSupported
+		err = ErrUnsupportedProtocol
 	}
 	if err != nil {
 		return

gnet_test.go

@@ -551,7 +551,7 @@ func startClient(network, addr string, multicore, async bool) {
 }
 
 func must(err error) {
-	if err != nil && err != ErrProtocolNotSupported {
+	if err != nil && err != ErrUnsupportedProtocol {
 		panic(err)
 	}
 }

server_stub.go

@@ -7,27 +7,30 @@
 
 package gnet
 
-import (
-	"errors"
-	"os"
-)
+import "net"
 
-func (ln *listener) close() {
-	if ln.ln != nil {
-		ln.ln.Close()
-	}
-	if ln.pconn != nil {
-		ln.pconn.Close()
-	}
-	if ln.network == "unix" {
-		os.RemoveAll(ln.addr)
-	}
+type server struct {
+	subEventLoopSet loadBalancer // event-loops for handling events
+}
+
+type eventloop struct {
+	connCount int32 // number of active connections in event-loop
+}
+
+type listener struct {
+	ln            net.Listener
+	pconn         net.PacketConn
+	lnaddr        net.Addr
+	addr, network string
 }
 
-func (ln *listener) system() error {
+func (ln *listener) renormalize() error {
 	return nil
 }
 
-func serve(eventHandler EventHandler, listeners []*listener) error {
-	return errors.New("Unsupported platform in gnet")
+func (ln *listener) close() {
+}
+
+func serve(eventHandler EventHandler, listeners *listener, options *Options) error {
+	return ErrUnsupportedPlatform
 }