wip: nnet

protocol/nnet.go

@@ -1,6 +1,7 @@
 package protocol
 
 import (
+	"encoding/json"
 	"git.noahlan.cn/noahlan/nnet/core"
 	"git.noahlan.cn/noahlan/nnet/entity"
 	"git.noahlan.cn/noahlan/nnet/middleware"
@@ -9,26 +10,62 @@ import (
 	"time"
 )
 
-type NNetConfig struct {
+type (
-}
+	NNetConfig struct {
+		HeartbeatInterval   time.Duration
+		HandshakeValidator  HandshakeValidatorFunc
+		HandshakeAckBuilder HandshakeAckBuilderFunc
+	}
+
+	handshakeData struct {
+		Version      string `json:"version"`      // 客户端版本，服务器以此判断是否合适与客户端通信
+		Type         string `json:"type"`         // 客户端类型，与客户端版本号一起来确定客户端是否合适
+		ClientId     string `json:"clientId"`     // 客户端ID，服务器以此取值
+		ClientSecret string `json:"clientSecret"` // 客户端密钥，服务器以此判定客户端是否可用
+
+		// 透传信息
+		Payload interface{} `json:"payload,optional,omitempty"`
+	}
+
+	HandshakeAckData struct {
+		// 心跳间隔，单位秒 0表示不需要心跳
+		Heartbeat int64 `json:"heartbeat"`
+
+		// 路由
+		Routes map[string]uint16 `json:"routes"` // route map to code
+		Codes  map[uint16]string `json:"codes"`  // code map to route
+
+		// 透传信息
+		Payload interface{} `json:"payload,optional,omitempty"`
+	}
+)
 
-func WithNNetProtocol(
+func WithNNetProtocol(config NNetConfig) []core.RunOption {
-	handshakeValidator func([]byte) error,
+	if config.HandshakeValidator == nil {
-	heartbeatInterval time.Duration,
+		config.HandshakeValidator = func(bytes []byte) error { return nil }
-) []core.RunOption {
-	if handshakeValidator == nil {
-		handshakeValidator = func(bytes []byte) error { return nil }
 	}
+	if config.HandshakeAckBuilder == nil {
+		config.HandshakeAckBuilder = func() ([]byte, error) {
+			defaultData := &HandshakeAckData{}
+			return json.Marshal(defaultData)
+		}
+	}
+
+	opts := []core.RunOption{
+		WithNNetPipeline(config.HandshakeAckBuilder, config.HandshakeValidator),
+		core.WithRouter(NewNNetRouter()),
+		core.WithPacker(func() packet.Packer { return NewNNetPacker() }),
+	}
+
+	if config.HeartbeatInterval.Seconds() > 0 {
 		packer := NewNNetPacker()
 		hbd, err := packer.Pack(Handshake, nil)
 		nlog.Must(err)
 
-	return []core.RunOption{
+		opts = append(opts, middleware.WithHeartbeat(config.HeartbeatInterval, func(_ entity.NetworkEntity) []byte {
-		WithNNetPipeline(handshakeValidator),
-		core.WithRouter(NewNNetRouter()),
-		core.WithPacker(func() packet.Packer { return NewNNetPacker() }),
-		middleware.WithHeartbeat(heartbeatInterval, func(_ entity.NetworkEntity) []byte {
 			return hbd
-		}),
+		}))
 	}
+
+	return opts
 }

protocol/pipeline_nnet.go

@@ -1,44 +1,20 @@
 package protocol
 
 import (
-	"encoding/json"
+	"errors"
 	"fmt"
 	"git.noahlan.cn/noahlan/nnet/core"
 	"git.noahlan.cn/noahlan/nnet/entity"
 	"git.noahlan.cn/noahlan/ntools-go/core/nlog"
-	"time"
 )
 
 type (
-	handshakeData struct {
+	HandshakeValidatorFunc  func([]byte) error
-		Version string `json:"version"` // 客户端版本号，服务器以此判断是否合适与客户端通信
+	HandshakeAckBuilderFunc func() (interface{}, error)
-		Type    string `json:"type"`    // 客户端类型，与客户端版本号一起来确定客户端是否合适
-
-		// 透传信息
-		Payload interface{} `json:"payload,optional,omitempty"`
-	}
-	handshakeAckData struct {
-		Heartbeat int64 `json:"heartbeat"` // 心跳间隔，单位秒 0表示不需要心跳
-		// 路由
-		Routes map[string]uint16 `json:"routes"` // route map to code
-		Codes  map[uint16]string `json:"codes"`  // code map to route
-
-		// 服务端支持的body部分消息传输协议
-		//Protocol string `json:"protocol,options=[plain,json,protobuf]"` // plain/json/protobuf
-
-		// 透传信息
-		Payload interface{} `json:"payload,optional,omitempty"`
-	}
 )
 
-func WithNNetPipeline(heartbeatInterval time.Duration, handshakeValidator func([]byte) error) core.RunOption {
+func WithNNetPipeline(ackDataBuilder HandshakeAckBuilderFunc, validator HandshakeValidatorFunc) core.RunOption {
-	handshakeAck := &handshakeAckData{}
-	data, err := json.Marshal(handshakeAck)
-	nlog.Must(err)
-
 	packer := NewNNetPacker()
-	hrd, _ := packer.Pack(Handshake, data)
-
 	return func(server *core.Server) {
 		server.Pipeline().Inbound().PushFront(func(entity entity.NetworkEntity, v interface{}) error {
 			pkg, ok := v.(*NNetPacket)
@@ -49,9 +25,13 @@ func WithNNetPipeline(heartbeatInterval time.Duration, handshakeValidator func([
 
 			switch pkg.PacketType {
 			case Handshake:
-				if err := handshakeValidator(pkg.Data); err != nil {
+				if err := validator(pkg.Data); err != nil {
 					return err
 				}
+				data, err := ackDataBuilder()
+				nlog.Must(err)
+
+				hrd, _ := packer.Pack(Handshake, data)
 				if err := entity.SendBytes(hrd); err != nil {
 					return err
 				}