fix: 修复 server.Multiple 关闭服务器空指针异常

server/multiple.go

@@ -28,8 +28,10 @@ type MultipleServer struct {
 func (slf *MultipleServer) Run() {
 	var exceptionChannel = make(chan error, 1)
 	var runtimeExceptionChannel = make(chan error, 1)
-	defer close(exceptionChannel)
-	defer close(runtimeExceptionChannel)
+	defer func() {
+		close(exceptionChannel)
+		close(runtimeExceptionChannel)
+	}()
 	var running = make([]*Server, 0, len(slf.servers))
 	for i := 0; i < len(slf.servers); i++ {
 		go func(address string, server *Server) {
@@ -73,6 +75,7 @@ func (slf *MultipleServer) Run() {
 	case <-systemSignal:
 		for len(slf.servers) > 0 {
 			server := slf.servers[0]
+			server.multipleRuntimeErrorChan = nil
 			server.Shutdown(nil)
 			slf.servers = slf.servers[1:]
 		}

server/server.go

@@ -120,7 +120,7 @@ func (slf *Server) Run(addr string) error {
 		for i := 0; i < slf.core; i++ {
 			slf.messageChannel[i] = make(chan *Message, 4096*1000)
 		}
-		if slf.network != NetworkHttp && slf.network != NetworkWebsocket {
+		if slf.network != NetworkHttp && slf.network != NetworkWebsocket && slf.network != NetworkGRPC {
 			slf.gServer = &gNet{Server: slf}
 		}
 		if callback != nil {
@@ -142,6 +142,7 @@ func (slf *Server) Run(addr string) error {
 		if err != nil {
 			return err
 		}
+		go connectionInitHandle(nil)
 		go func() {
 			slf.isRunning = true
 			slf.OnStartBeforeEvent()
@@ -208,13 +209,14 @@ func (slf *Server) Run(addr string) error {
 			slf.isRunning = true
 			slf.OnStartBeforeEvent()
 			slf.httpServer.Addr = slf.addr
+			go connectionInitHandle(nil)
 			if len(slf.certFile)+len(slf.keyFile) > 0 {
 				if err := slf.httpServer.ListenAndServeTLS(slf.certFile, slf.keyFile); err != nil {
 					slf.isRunning = false
 					slf.PushMessage(MessageTypeError, err, MessageErrorActionShutdown)
 				}
 			} else {
-				if err := slf.httpServer.ListenAndServe(); err != nil {
+				if err := slf.httpServer.ListenAndServe(); err != nil && err != http.ErrServerClosed {
 					slf.isRunning = false
 					slf.PushMessage(MessageTypeError, err, MessageErrorActionShutdown)
 				}
@@ -432,6 +434,9 @@ func (slf *Server) HttpRouter() gin.IRouter {
 
 // PushMessage 向服务器中写入特定类型的消息，需严格遵守消息属性要求
 func (slf *Server) PushMessage(messageType MessageType, attrs ...any) {
+	if slf.messagePool.IsClose() {
+		return
+	}
 	msg := slf.messagePool.Get()
 	msg.t = messageType
 	msg.attrs = attrs

utils/synchronization/pool.go

@@ -48,6 +48,10 @@ func (slf *Pool[T]) Get() T {
 	return slf.generator()
 }
 
+func (slf *Pool[T]) IsClose() bool {
+	return slf.generator == nil
+}
+
 func (slf *Pool[T]) Release(data T) {
 	slf.releaser(data)
 	slf.put(data)