服务器连接异步读写

game/builtin/player.go

@@ -20,8 +20,8 @@ func (slf *Player[ID]) GetID() ID {
 }
 
 // Send 向该玩家发送数据
-func (slf *Player[ID]) Send(packet []byte) error {
-	return slf.conn.Write(packet)
+func (slf *Player[ID]) Send(packet []byte, messageType ...int) {
+	slf.conn.Write(packet, messageType...)
 }
 
 // Close 关闭玩家

game/player.go

@@ -5,7 +5,8 @@ type Player[ID comparable] interface {
 	// GetID 用户玩家ID
 	GetID() ID
 	// Send 发送数据包
-	Send(packet []byte) error
+	//   - messageType: websocket模式中指定消息类型
+	Send(packet []byte, messageType ...int)
 	// Close 关闭玩家并且释放其资源
 	Close()
 }

server/conn.go

@@ -9,8 +9,9 @@ import (
 )
 
 // newKcpConn 创建一个处理KCP的连接
-func newKcpConn(session *kcp.UDPSession) *Conn {
+func newKcpConn(server *Server, session *kcp.UDPSession) *Conn {
 	c := &Conn{
+		server:     server,
 		remoteAddr: session.RemoteAddr(),
 		ip:         session.RemoteAddr().String(),
 		kcp:        session,
@@ -27,8 +28,9 @@ func newKcpConn(session *kcp.UDPSession) *Conn {
 }
 
 // newKcpConn 创建一个处理GNet的连接
-func newGNetConn(conn gnet.Conn) *Conn {
+func newGNetConn(server *Server, conn gnet.Conn) *Conn {
 	c := &Conn{
+		server:     server,
 		remoteAddr: conn.RemoteAddr(),
 		ip:         conn.RemoteAddr().String(),
 		gn:         conn,
@@ -44,8 +46,9 @@ func newGNetConn(conn gnet.Conn) *Conn {
 }
 
 // newKcpConn 创建一个处理WebSocket的连接
-func newWebsocketConn(ws *websocket.Conn, ip string) *Conn {
+func newWebsocketConn(server *Server, ws *websocket.Conn, ip string) *Conn {
 	return &Conn{
+		server:     server,
 		remoteAddr: ws.RemoteAddr(),
 		ip:         ip,
 		ws:         ws,
@@ -58,6 +61,7 @@ func newWebsocketConn(ws *websocket.Conn, ip string) *Conn {
 
 // Conn 服务器连接
 type Conn struct {
+	server     *Server
 	remoteAddr net.Addr
 	ip         string
 	ws         *websocket.Conn
@@ -80,8 +84,17 @@ func (slf *Conn) GetIP() string {
 }
 
 // Write 向连接中写入数据
-func (slf *Conn) Write(data []byte) error {
-	return slf.write(data)
+//   - messageType: websocket模式中指定消息类型
+func (slf *Conn) Write(data []byte, messageType ...int) {
+	if slf.IsWebsocket() {
+		if len(messageType) > 0 {
+			slf.server.PushMessage(MessageTypeWritePacket, slf, data, messageType[0])
+		} else {
+			slf.server.PushMessage(MessageTypeWritePacket, slf, data, -1)
+		}
+	} else {
+		slf.server.PushMessage(MessageTypeWritePacket, slf, data)
+	}
 }
 
 // Close 关闭连接
@@ -114,3 +127,8 @@ func (slf *Conn) ReleaseData() *Conn {
 	}
 	return slf
 }
+
+// IsWebsocket 是否是websocket连接
+func (slf *Conn) IsWebsocket() bool {
+	return slf.server.network == NetworkWebsocket
+}

server/errors.go

@@ -17,4 +17,5 @@ var (
 	ErrPleaseUseWebsocketHandle             = errors.New("in Websocket mode, please use the RegConnectionReceiveWebsocketPacketEvent function to register")
 	ErrPleaseUseOrdinaryPacketHandle        = errors.New("non Websocket mode, please use the RegConnectionReceivePacketEvent function to register")
 	ErrOnlySupportSocket                    = errors.New("only supports Socket programming")
+	ErrWebsocketMessageTypeWritePacketAttrs = errors.New("MessageTypeWritePacket must contain *Conn and []byte or *Conn and []byte and MessageType(int)")
 )

server/gnet.go

@@ -18,7 +18,7 @@ func (slf *gNet) OnShutdown(server gnet.Server) {
 }
 
 func (slf *gNet) OnOpened(c gnet.Conn) (out []byte, action gnet.Action) {
-	conn := newGNetConn(c)
+	conn := newGNetConn(slf.Server, c)
 	c.SetContext(conn)
 	slf.OnConnectionOpenedEvent(conn)
 	return

server/message.go

@@ -6,6 +6,11 @@ const (
 	//  - []byte
 	MessageTypePacket MessageType = iota
 
+	// MessageTypeWritePacket 数据包消息类型：该类型的消息将对客户端进行写入
+	//  - *server.Conn
+	//  - []byte
+	MessageTypeWritePacket
+
 	// MessageTypeError 错误消息类型：根据不同的错误状态，将交由 Server 进行统一处理
 	//  - error
 	//  - server.MessageErrorAction
@@ -79,6 +84,38 @@ func (slf MessageType) deconstructPacket(attrs ...any) (conn *Conn, packet []byt
 	return
 }
 
+func (slf MessageType) deconstructWebSocketWritePacket(attrs ...any) (conn *Conn, packet []byte, messageType int) {
+	messageType = -1
+	if len(attrs) != 3 {
+		panic(ErrWebsocketMessageTypeWritePacketAttrs)
+	}
+	var ok bool
+	if conn, ok = attrs[0].(*Conn); !ok {
+		panic(ErrWebsocketMessageTypeWritePacketAttrs)
+	}
+	if packet, ok = attrs[1].([]byte); !ok {
+		panic(ErrWebsocketMessageTypeWritePacketAttrs)
+	}
+	if messageType, ok = attrs[2].(int); !ok {
+		panic(ErrWebsocketMessageTypeWritePacketAttrs)
+	}
+	return
+}
+
+func (slf MessageType) deconstructWritePacket(attrs ...any) (conn *Conn, packet []byte) {
+	if len(attrs) != 2 {
+		panic(ErrMessageTypePacketAttrs)
+	}
+	var ok bool
+	if conn, ok = attrs[0].(*Conn); !ok {
+		panic(ErrMessageTypePacketAttrs)
+	}
+	if packet, ok = attrs[1].([]byte); !ok {
+		panic(ErrMessageTypePacketAttrs)
+	}
+	return
+}
+
 func (slf MessageType) deconstructError(attrs ...any) (err error, action MessageErrorAction) {
 	if len(attrs) != 2 {
 		panic(ErrMessageTypeErrorAttrs)

server/options.go

@@ -70,6 +70,19 @@ func WithProd() Option {
 	}
 }
 
+// WithWebsocketWriteMessageType 设置客户端写入的Websocket消息类型
+//   - 默认： WebsocketMessageTypeBinary
+func WithWebsocketWriteMessageType(messageType int) Option {
+	return func(srv *Server) {
+		switch messageType {
+		case WebsocketMessageTypeText, WebsocketMessageTypeBinary, WebsocketMessageTypeClose, WebsocketMessageTypePing, WebsocketMessageTypePong:
+			srv.websocketWriteMessageType = messageType
+		default:
+			log.Warn("WithWebsocketWriteMessageType", zap.Int("MessageType", messageType), zap.Error(ErrWebsocketMessageTypeException))
+		}
+	}
+}
+
 // WithWebsocketMessageType 设置仅支持特定类型的Websocket消息
 func WithWebsocketMessageType(messageTypes ...int) Option {
 	return func(srv *Server) {

server/server.go

@@ -32,6 +32,7 @@ func New(network Network, options ...Option) *Server {
 		options:                   options,
 		core:                      1,
 		closeChannel:              make(chan struct{}),
+		websocketWriteMessageType: WebsocketMessageTypeBinary,
 	}
 	server.event.Server = server
 
@@ -73,6 +74,7 @@ type Server struct {
 	core                      int                             // 消息处理核心数
 	diversionMessageChannels  []chan *message                 // 分流消息管道
 	diversionConsistency      *hash.Consistency               // 哈希一致性分流器
+	websocketWriteMessageType int                             // websocket写入的消息类型
 }
 
 // Run 使用特定地址运行服务器
@@ -165,7 +167,7 @@ func (slf *Server) Run(addr string) error {
 					continue
 				}
 
-				conn := newKcpConn(session)
+				conn := newKcpConn(slf, session)
 				slf.OnConnectionOpenedEvent(conn)
 
 				go func(conn *Conn) {
@@ -236,7 +238,7 @@ func (slf *Server) Run(addr string) error {
 					}
 				}
 
-				conn := newWebsocketConn(ws, ip)
+				conn := newWebsocketConn(slf, ws, ip)
 				for k, v := range request.URL.Query() {
 					if len(v) == 1 {
 						conn.SetData(k, v)
@@ -403,14 +405,32 @@ func (slf *Server) dispatchMessage(msg *message) {
 	case MessageTypePacket:
 		if slf.network == NetworkWebsocket {
 			conn, packet, messageType := msg.t.deconstructWebSocketPacket(msg.attrs...)
-			if slf.diversionConsistency != nil {
-				slf.diversionConsistency.PickNode(conn)
-			}
 			slf.OnConnectionReceiveWebsocketPacketEvent(conn, packet, messageType)
 		} else {
 			conn, packet := msg.t.deconstructPacket(msg.attrs...)
 			slf.OnConnectionReceivePacketEvent(conn, packet)
 		}
+	case MessageTypeWritePacket:
+		if slf.network == NetworkWebsocket {
+			conn, packet, messageType := msg.t.deconstructWebSocketWritePacket(msg.attrs...)
+			if messageType == -1 {
+				messageType = slf.websocketWriteMessageType
+			}
+			if err := conn.ws.WriteMessage(messageType, packet); err != nil {
+				log.Debug("Server", zap.String("ConnID", conn.GetID()), zap.Error(err))
+			}
+		} else {
+			var err error
+			conn, packet := msg.t.deconstructPacket(msg.attrs...)
+			if conn.gn != nil {
+				err = conn.gn.AsyncWrite(packet)
+			} else if conn.kcp != nil {
+				_, err = conn.kcp.Write(packet)
+			}
+			if err != nil {
+				log.Debug("Server", zap.String("ConnID", conn.GetID()), zap.Error(err))
+			}
+		}
 	case MessageTypeError:
 		err, action := msg.t.deconstructError(msg.attrs...)
 		switch action {