fix: ws 连接write释放goroutune

src/modules/ws/service/ws.impl.go

@@ -15,11 +15,11 @@ import (
 
 var (
 	// ws客户端 [clientId: client]
-	WsClients sync.Map
+	wsClients sync.Map
 	// ws用户对应的多个客户端id [uid:clientIds]
-	WsUsers sync.Map
+	wsUsers sync.Map
 	// ws组对应的多个用户id [groupID:uids]
-	WsGroup sync.Map
+	wsGroup sync.Map
 )
 
 // 实例化服务层 WSImpl 结构体
@@ -72,22 +72,22 @@ func (s *WSImpl) NewClient(uid string, groupIDs []string, conn *websocket.Conn,
 	}
 
 	// 存入客户端
-	WsClients.Store(clientID, wsClient)
+	wsClients.Store(clientID, wsClient)
 
 	// 存入用户持有客户端
 	if uid != "" {
-		if v, ok := WsUsers.Load(uid); ok {
+		if v, ok := wsUsers.Load(uid); ok {
 			uidClientIds := v.(*[]string)
 			*uidClientIds = append(*uidClientIds, clientID)
 		} else {
-			WsUsers.Store(uid, &[]string{clientID})
+			wsUsers.Store(uid, &[]string{clientID})
 		}
 	}
 
 	// 存入用户订阅组
 	if uid != "" && len(groupIDs) > 0 {
 		for _, groupID := range groupIDs {
-			if v, ok := WsGroup.Load(groupID); ok {
+			if v, ok := wsGroup.Load(groupID); ok {
 				groupUIDs := v.(*[]string)
 				// 避免同组内相同用户
 				hasUid := false
@@ -101,7 +101,7 @@ func (s *WSImpl) NewClient(uid string, groupIDs []string, conn *websocket.Conn,
 					*groupUIDs = append(*groupUIDs, uid)
 				}
 			} else {
-				WsGroup.Store(groupID, &[]string{uid})
+				wsGroup.Store(groupID, &[]string{uid})
 			}
 		}
 	}
@@ -158,6 +158,11 @@ func (s *WSImpl) clientWrite(wsClient *model.WSClient) {
 		}
 	}()
 	for msg := range wsClient.MsgChan {
+		// 关闭句柄
+		if string(msg) == "ws:close" {
+			wsClient.Conn.WriteMessage(websocket.CloseMessage, []byte{})
+			return
+		}
 		// 发送消息
 		err := wsClient.Conn.WriteMessage(websocket.TextMessage, msg)
 		if err != nil {
@@ -171,22 +176,22 @@ func (s *WSImpl) clientWrite(wsClient *model.WSClient) {
 
 // CloseClient 客户端关闭
 func (s *WSImpl) CloseClient(clientID string) {
-	v, ok := WsClients.Load(clientID)
+	v, ok := wsClients.Load(clientID)
 	if !ok {
 		return
 	}
 
 	client := v.(*model.WSClient)
 	defer func() {
-		client.Conn.WriteMessage(websocket.CloseMessage, []byte{})
+		client.MsgChan <- []byte("ws:close")
-		client.Conn.Close()
-		WsClients.Delete(clientID)
 		client.StopChan <- struct{}{}
+		client.Conn.Close()
+		wsClients.Delete(clientID)
 	}()
 
 	// 客户端断线时自动踢出Uid绑定列表
 	if client.BindUid != "" {
-		if clientIds, ok := WsUsers.Load(client.BindUid); ok {
+		if clientIds, ok := wsUsers.Load(client.BindUid); ok {
 			uidClientIds := clientIds.(*[]string)
 			if len(*uidClientIds) > 0 {
 				tempClientIds := make([]string, 0, len(*uidClientIds))
@@ -203,7 +208,7 @@ func (s *WSImpl) CloseClient(clientID string) {
 	// 客户端断线时自动踢出已加入的组
 	if client.BindUid != "" && len(client.SubGroup) > 0 {
 		for _, groupID := range client.SubGroup {
-			uids, ok := WsGroup.Load(groupID)
+			uids, ok := wsGroup.Load(groupID)
 			if !ok {
 				continue
 			}

src/modules/ws/service/ws_send.impl.go

@@ -34,7 +34,7 @@ type WSSendImpl struct{}
 
 // ByClientID 给已知客户端发消息
 func (s *WSSendImpl) ByClientID(clientID string, data any) error {
-	v, ok := WsClients.Load(clientID)
+	v, ok := wsClients.Load(clientID)
 	if !ok {
 		return fmt.Errorf("no fount client ID: %s", clientID)
 	}
@@ -55,7 +55,7 @@ func (s *WSSendImpl) ByClientID(clientID string, data any) error {
 
 // ByGroupID 给订阅组的用户发送消息
 func (s *WSSendImpl) ByGroupID(groupID string, data any) error {
-	uids, ok := WsGroup.Load(groupID)
+	uids, ok := wsGroup.Load(groupID)
 	if !ok {
 		return fmt.Errorf("no fount Group ID: %s", groupID)
 	}
@@ -68,7 +68,7 @@ func (s *WSSendImpl) ByGroupID(groupID string, data any) error {
 
 	// 在群组中找到对应的 uid
 	for _, uid := range *groupUids {
-		clientIds, ok := WsUsers.Load(uid)
+		clientIds, ok := wsUsers.Load(uid)
 		if !ok {
 			continue
 		}