修复Websocket消息类型过滤不设置时无法接收数据包的问题，服务器增加连接分流功能

main.go

@@ -0,0 +1,11 @@
+package main
+
+import "github.com/kercylan98/minotaur/server"
+
+// 无意义的测试main入口
+func main() {
+	srv := server.New(server.NetworkWebsocket, server.WithConnectPacketDiversion(3, 2))
+	if err := srv.Run(":8999"); err != nil {
+		panic(err)
+	}
+}

server/conn.go

@@ -4,38 +4,51 @@ import (
 	"github.com/gorilla/websocket"
 	"github.com/panjf2000/gnet"
 	"github.com/xtaci/kcp-go/v5"
+	"net"
+	"strings"
 )
 
 // newKcpConn 创建一个处理KCP的连接
 func newKcpConn(session *kcp.UDPSession) *Conn {
-	return &Conn{
-		ip:  session.RemoteAddr().String(),
-		kcp: session,
+	c := &Conn{
+		remoteAddr: session.RemoteAddr(),
+		ip:         session.RemoteAddr().String(),
+		kcp:        session,
 		write: func(data []byte) error {
 			_, err := session.Write(data)
 			return err
 		},
 		data: map[any]any{},
 	}
+	if index := strings.LastIndex(c.ip, ":"); index != -1 {
+		c.ip = c.ip[0:index]
+	}
+	return c
 }
 
 // newKcpConn 创建一个处理GNet的连接
 func newGNetConn(conn gnet.Conn) *Conn {
-	return &Conn{
-		ip: conn.RemoteAddr().String(),
-		gn: conn,
+	c := &Conn{
+		remoteAddr: conn.RemoteAddr(),
+		ip:         conn.RemoteAddr().String(),
+		gn:         conn,
 		write: func(data []byte) error {
 			return conn.AsyncWrite(data)
 		},
 		data: map[any]any{},
 	}
+	if index := strings.LastIndex(c.ip, ":"); index != -1 {
+		c.ip = c.ip[0:index]
+	}
+	return c
 }
 
 // newKcpConn 创建一个处理WebSocket的连接
 func newWebsocketConn(ws *websocket.Conn, ip string) *Conn {
 	return &Conn{
-		ip: ip,
-		ws: ws,
+		remoteAddr: ws.RemoteAddr(),
+		ip:         ip,
+		ws:         ws,
 		write: func(data []byte) error {
 			return ws.WriteMessage(websocket.BinaryMessage, data)
 		},
@@ -45,15 +58,24 @@ func newWebsocketConn(ws *websocket.Conn, ip string) *Conn {
 
 // Conn 服务器连接
 type Conn struct {
-	ip    string
-	ws    *websocket.Conn
-	gn    gnet.Conn
-	kcp   *kcp.UDPSession
-	write func(data []byte) error
-	data  map[any]any
+	remoteAddr net.Addr
+	ip         string
+	ws         *websocket.Conn
+	gn         gnet.Conn
+	kcp        *kcp.UDPSession
+	write      func(data []byte) error
+	data       map[any]any
+}
+
+func (slf *Conn) RemoteAddr() net.Addr {
+	return slf.remoteAddr
 }
 
 func (slf *Conn) GetID() string {
+	return slf.remoteAddr.String()
+}
+
+func (slf *Conn) GetIP() string {
 	return slf.ip
 }
 

server/errors.go

@@ -16,4 +16,5 @@ var (
 	ErrWebsocketIllegalMessageType     = errors.New("illegal message type")
 	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")
 )

server/event.go

@@ -74,7 +74,11 @@ func (slf *event) RegConnectionOpenedEvent(handle ConnectionOpenedEventHandle) {
 }
 
 func (slf *event) OnConnectionOpenedEvent(conn *Conn) {
-	log.Debug("Server", zap.String("ConnectionOpened", conn.GetID()))
+	if len(slf.diversionMessageChannels) == 0 {
+		log.Debug("Server", zap.String("ConnectionOpened", conn.GetID()))
+	} else {
+		log.Debug("Server", zap.String("ConnectionOpened", conn.GetID()), zap.Int("Node", slf.diversionConsistency.PickNode(conn.GetID())))
+	}
 	for _, handle := range slf.connectionOpenedEventHandles {
 		handle(slf.Server, conn)
 	}

server/options.go

@@ -1,6 +1,7 @@
 package server
 
 import (
+	"github.com/kercylan98/minotaur/utils/hash"
 	"github.com/kercylan98/minotaur/utils/log"
 	"go.uber.org/zap"
 	"google.golang.org/grpc"
@@ -21,6 +22,25 @@ const (
 
 type Option func(srv *Server)
 
+// WithConnectPacketDiversion 通过连接数据包消息分流的方式创建服务器
+//   - 连接消息分流后数据包消息将会从其他消息类型中独立出来，并且由多个消息管道及协程进行处理
+//   - 默认不会进行消息分流
+//   - 需要注意并发编程
+func WithConnectPacketDiversion(diversionNumber, channelSize int) Option {
+	return func(srv *Server) {
+		if srv.network == NetworkHttp || srv.network == NetworkGRPC {
+			log.Warn("WithConnectPacketDiversion", zap.String("Network", string(srv.network)), zap.Error(ErrOnlySupportSocket))
+			return
+		}
+		srv.diversionMessageChannels = make([]chan *message, diversionNumber)
+		srv.diversionConsistency = hash.NewConsistency(3)
+		for i := 0; i < diversionNumber; i++ {
+			srv.diversionMessageChannels[i] = make(chan *message, channelSize)
+			srv.diversionConsistency.AddNode(i + 1)
+		}
+	}
+}
+
 // WithTLS 通过安全传输层协议TLS创建服务器
 //   - 支持：Http、Websocket
 func WithTLS(certFile, keyFile string) Option {

server/server.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"github.com/gin-gonic/gin"
 	"github.com/gorilla/websocket"
+	"github.com/kercylan98/minotaur/utils/hash"
 	"github.com/kercylan98/minotaur/utils/log"
 	"github.com/kercylan98/minotaur/utils/synchronization"
 	"github.com/panjf2000/gnet"
@@ -62,14 +63,16 @@ type Server struct {
 	isShutdown          atomic.Bool   // 是否已关闭
 	closeChannel        chan struct{} // 关闭信号
 
-	gServer            *gNet                           // TCP或UDP模式下的服务器
-	messagePool        *synchronization.Pool[*message] // 消息池
-	messagePoolSize    int                             // 消息池大小
-	messageChannel     chan *message                   // 消息管道
-	initMessageChannel bool                            // 消息管道是否已经初始化
-	multiple           bool                            // 是否为多服务器模式下运行
-	prod               bool                            // 是否为生产模式
-	core               int                             // 消息处理核心数
+	gServer                  *gNet                           // TCP或UDP模式下的服务器
+	messagePool              *synchronization.Pool[*message] // 消息池
+	messagePoolSize          int                             // 消息池大小
+	messageChannel           chan *message                   // 消息管道
+	initMessageChannel       bool                            // 消息管道是否已经初始化
+	multiple                 bool                            // 是否为多服务器模式下运行
+	prod                     bool                            // 是否为生产模式
+	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
 }
 
 // Run 使用特定地址运行服务器
@@ -118,6 +121,15 @@ func (slf *Server) Run(addr string) error {
 					slf.dispatchMessage(message)
 				}
 			}()
+			go func() {
+				for i := 0; i < len(slf.diversionMessageChannels); i++ {
+					go func(channel chan *message) {
+						for message := range channel {
+							slf.dispatchMessage(message)
+						}
+					}(slf.diversionMessageChannels[i])
+				}
+			}()
 		}
 	}
 
@@ -249,7 +261,7 @@ func (slf *Server) Run(addr string) error {
 					if err != nil {
 						panic(err)
 					}
-					if !slf.supportMessageTypes[messageType] {
+					if len(slf.supportMessageTypes) > 0 && !slf.supportMessageTypes[messageType] {
 						panic(ErrWebsocketIllegalMessageType)
 					}
 					slf.PushMessage(MessageTypePacket, conn, packet, messageType)
@@ -311,6 +323,11 @@ func (slf *Server) IsDev() bool {
 // Shutdown 停止运行服务器
 func (slf *Server) Shutdown(err error) {
 	slf.isShutdown.Store(true)
+	if len(slf.diversionMessageChannels) > 0 {
+		for i := 0; i < len(slf.diversionMessageChannels); i++ {
+			close(slf.diversionMessageChannels[i])
+		}
+	}
 	if slf.initMessageChannel {
 		if slf.gServer != nil {
 			ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
@@ -364,7 +381,12 @@ func (slf *Server) PushMessage(messageType MessageType, attrs ...any) {
 	msg := slf.messagePool.Get()
 	msg.t = messageType
 	msg.attrs = attrs
-	slf.messageChannel <- msg
+	if messageType == MessageTypePacket && len(slf.diversionMessageChannels) > 0 {
+		conn := attrs[0].(*Conn)
+		slf.diversionMessageChannels[slf.diversionConsistency.PickNode(conn.ip)] <- msg
+	} else {
+		slf.messageChannel <- msg
+	}
 }
 
 // dispatchMessage 消息分发
@@ -381,6 +403,9 @@ 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...)

utils/hash/consistency.go

@@ -8,11 +8,17 @@ import (
 	"strings"
 )
 
+func NewConsistency(replicas int) *Consistency {
+	return &Consistency{
+		replicas: replicas,
+	}
+}
+
 // Consistency 一致性哈希生成
 //
 // https://blog.csdn.net/zhpCSDN921011/article/details/126845397
 type Consistency struct {
-	Replicas int         // 虚拟节点的数量
+	replicas int         // 虚拟节点的数量
 	keys     []int       // 所有虚拟节点的哈希值
 	hashMap  map[int]int // 虚拟节点的哈希值: 节点（虚拟节点映射到真实节点）
 }
@@ -22,11 +28,11 @@ func (slf *Consistency) AddNode(keys ...int) {
 	if slf.hashMap == nil {
 		slf.hashMap = map[int]int{}
 	}
-	if slf.Replicas == 0 {
-		slf.Replicas = 3
+	if slf.replicas == 0 {
+		slf.replicas = 3
 	}
 	for _, key := range keys {
-		for i := 0; i < slf.Replicas; i++ {
+		for i := 0; i < slf.replicas; i++ {
 			// 计算虚拟节点哈希值
 			hash := int(crc32.ChecksumIEEE([]byte(strconv.Itoa(i) + strconv.Itoa(key))))