1. Add stream Port.

go.mod

@@ -52,7 +52,7 @@ require (
 	github.com/meshplus/bitxhub-core v1.3.1-0.20210524071255-789fd9ab501c
 	github.com/meshplus/bitxhub-kit v1.2.1-0.20210524063043-9afae78ac098
 	github.com/meshplus/bitxid v0.0.0-20210412025850-e0eaf0f9063a
-	github.com/meshplus/go-lightp2p v0.0.0-20200817105923-6b3aee40fa54
+	github.com/meshplus/go-lightp2p v0.0.0-20210617153734-471d08b829f8
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/mitchellh/mapstructure v1.4.2
 	github.com/multiformats/go-multiaddr v0.3.0
@@ -74,6 +74,7 @@ require (
 
 require (
 	github.com/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible // indirect
+	github.com/benbjohnson/clock v1.0.1 // indirect
 	github.com/casbin/casbin/v2 v2.37.0 // indirect
 	github.com/coreos/go-semver v0.3.0 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d // indirect
@@ -118,6 +119,7 @@ require (
 	github.com/libp2p/go-libp2p-autonat v0.2.3 // indirect
 	github.com/libp2p/go-libp2p-blankhost v0.1.6 // indirect
 	github.com/libp2p/go-libp2p-circuit v0.2.2 // indirect
+	github.com/libp2p/go-libp2p-connmgr v0.2.3 // indirect
 	github.com/libp2p/go-libp2p-crypto v0.1.0 // indirect
 	github.com/libp2p/go-libp2p-discovery v0.4.0 // indirect
 	github.com/libp2p/go-libp2p-kad-dht v0.8.2 // indirect

go.sum

@@ -49,6 +49,8 @@ github.com/aryann/difflib v0.0.0-20170710044230-e206f873d14a/go.mod h1:DAHtR1m6l
 github.com/aws/aws-lambda-go v1.13.3/go.mod h1:4UKl9IzQMoD+QF79YdCuzCwp8VbmG4VAQwij/eHl5CU=
 github.com/aws/aws-sdk-go v1.27.0/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/aws/aws-sdk-go-v2 v0.18.0/go.mod h1:JWVYvqSMppoMJC0x5wdwiImzgXTI9FuZwxzkQq9wy+g=
+github.com/benbjohnson/clock v1.0.1 h1:lVM1R/o5khtrr7t3qAr+sS6uagZOP+7iprc7gS3V9CE=
+github.com/benbjohnson/clock v1.0.1/go.mod h1:bGMdMPoPVvcYyt1gHDf4J2KE153Yf9BuiUKYMaxlTDM=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
@@ -155,6 +157,7 @@ github.com/fastly/go-utils v0.0.0-20180712184237-d95a45783239/go.mod h1:Gdwt2ce0
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/fatih/color v1.12.0 h1:mRhaKNwANqRgUBGKmnI5ZxEk7QXmjQeCcuYFMX2bfcc=
 github.com/fatih/color v1.12.0/go.mod h1:ELkj/draVOlAH/xkhN6mQ50Qd0MPOk5AAr3maGEBuJM=
+github.com/flynn/noise v0.0.0-20180327030543-2492fe189ae6/go.mod h1:1i71OnUq3iUe1ma7Lr6yG6/rjvM3emb6yoL7xLFzcVQ=
 github.com/fortytw2/leaktest v1.3.0/go.mod h1:jDsjWgpAGjm2CA7WthBh/CdZYEPF31XHquHwclZch5g=
 github.com/franela/goblin v0.0.0-20200105215937-c9ffbefa60db/go.mod h1:7dvUGVsVBjqR7JHJk0brhHOZYGmfBYOrK0ZhYMEtBr4=
 github.com/franela/goreq v0.0.0-20171204163338-bcd34c9993f8/go.mod h1:ZhphrRTfi2rbfLwlschooIH4+wKKDR4Pdxhh+TRoA20=
@@ -541,6 +544,7 @@ github.com/libp2p/go-libp2p v0.5.0/go.mod h1:Os7a5Z3B+ErF4v7zgIJ7nBHNu2LYt8ZMLkT
 github.com/libp2p/go-libp2p v0.6.1/go.mod h1:CTFnWXogryAHjXAKEbOf1OWY+VeAP3lDMZkfEI5sT54=
 github.com/libp2p/go-libp2p v0.7.0/go.mod h1:hZJf8txWeCduQRDC/WSqBGMxaTHCOYHt2xSU1ivxn0k=
 github.com/libp2p/go-libp2p v0.7.4/go.mod h1:oXsBlTLF1q7pxr+9w6lqzS1ILpyHsaBPniVO7zIHGMw=
+github.com/libp2p/go-libp2p v0.8.1/go.mod h1:QRNH9pwdbEBpx5DTJYg+qxcVaDMAz3Ee/qDKwXujH5o=
 github.com/libp2p/go-libp2p v0.8.2/go.mod h1:NQDA/F/qArMHGe0J7sDScaKjW8Jh4y/ozQqBbYJ+BnA=
 github.com/libp2p/go-libp2p v0.8.3/go.mod h1:EsH1A+8yoWK+L4iKcbPYu6MPluZ+CHWI9El8cTaefiM=
 github.com/libp2p/go-libp2p v0.9.2 h1:5rViLwtjkaEWcIBbk6oII39cVjPTElo3F78SSLf9yho=
@@ -559,6 +563,8 @@ github.com/libp2p/go-libp2p-circuit v0.1.4/go.mod h1:CY67BrEjKNDhdTk8UgBX1Y/H5c3
 github.com/libp2p/go-libp2p-circuit v0.2.1/go.mod h1:BXPwYDN5A8z4OEY9sOfr2DUQMLQvKt/6oku45YUmjIo=
 github.com/libp2p/go-libp2p-circuit v0.2.2 h1:87RLabJ9lrhoiSDDZyCJ80ZlI5TLJMwfyoGAaWXzWqA=
 github.com/libp2p/go-libp2p-circuit v0.2.2/go.mod h1:nkG3iE01tR3FoQ2nMm06IUrCpCyJp1Eo4A1xYdpjfs4=
+github.com/libp2p/go-libp2p-connmgr v0.2.3 h1:v7skKI9n+0obPpzMIO6aIlOSdQOmhxTf40cbpzqaGMQ=
+github.com/libp2p/go-libp2p-connmgr v0.2.3/go.mod h1:Gqjg29zI8CwXX21zRxy6gOg8VYu3zVerJRt2KyktzH4=
 github.com/libp2p/go-libp2p-core v0.5.6 h1:IxFH4PmtLlLdPf4fF/i129SnK/C+/v8WEX644MxhC48=
 github.com/libp2p/go-libp2p-core v0.5.6/go.mod h1:txwbVEhHEXikXn9gfC7/UDDw7rkxuX0bJvM49Ykaswo=
 github.com/libp2p/go-libp2p-crypto v0.1.0 h1:k9MFy+o2zGDNGsaoZl0MA3iZ75qXxr9OOoAZF+sD5OQ=
@@ -706,8 +712,11 @@ github.com/meshplus/bitxhub-model v1.1.1/go.mod h1:lUl9vPZXM9tP+B0ABRW/2eOW/6KCm
 github.com/meshplus/bitxhub-model v1.2.1-0.20210524063354-5d48e2fee178/go.mod h1:vwJ+sHPUyA2JELmUUDBol+7zA+7GcqutxzqXjsN0QLA=
 github.com/meshplus/bitxid v0.0.0-20210412025850-e0eaf0f9063a h1:c4ESPDa60Jd4zfzZIGGTyzhfaVM3vKN+xV2G9BwIDGQ=
 github.com/meshplus/bitxid v0.0.0-20210412025850-e0eaf0f9063a/go.mod h1:vAldSRfDe2Qo7exsSTbchVmZWXPY7fhWQrRw18QJHho=
+github.com/meshplus/go-libp2p-cert v0.0.0-20210125114242-7d9ed2eaaccd/go.mod h1:rS4AYMqKypLn2IPEnHICP//V2v16SZo4CWUbwMdihl0=
 github.com/meshplus/go-lightp2p v0.0.0-20200817105923-6b3aee40fa54 h1:5Ip5AB7SxxQHg5SRtf2cCOI2wy1p75MQB12soPtPyf8=
 github.com/meshplus/go-lightp2p v0.0.0-20200817105923-6b3aee40fa54/go.mod h1:G89UJaeqCQFxFdp8wzy1AdKfMtDEhpySau0pjDNeeaw=
+github.com/meshplus/go-lightp2p v0.0.0-20210617153734-471d08b829f8 h1:HU/rDVIT84vGM2l2NKIWVGQRzI4jnEr6kzlbHV/VMcY=
+github.com/meshplus/go-lightp2p v0.0.0-20210617153734-471d08b829f8/go.mod h1:ARRXc4Oo0iZjsj5CB+LTmcMNxK2c1fug7XsEZ7yPJvg=
 github.com/miekg/dns v1.0.14/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg=
 github.com/miekg/dns v1.1.12/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg=
 github.com/miekg/dns v1.1.28/go.mod h1:KNUDUusw/aVsxyTYZM1oqvCicbwhgbNgztCETuNZ7xM=

internal/peermgr/handler.go

@@ -7,8 +7,16 @@ import (
 )
 
 func (swarm *Swarm) RegisterMultiMsgHandler(messageTypes []pb.Message_Type, handler MessageHandler) error {
+	return swarm.registerMultiMsgHandler(messageTypes, handler)
+}
+
+func (swarm *Swarm) RegisterMultiMsgHandlerPort(messageTypes []pb.Message_Type, handler MessageHandlerPort) error {
+	return swarm.registerMultiMsgHandler(messageTypes, handler)
+}
+
+func (swarm *Swarm) registerMultiMsgHandler(messageTypes []pb.Message_Type, handler interface{}) error {
 	for _, typ := range messageTypes {
-		if err := swarm.RegisterMsgHandler(typ, handler); err != nil {
+		if err := swarm.registerMsgHandler(typ, handler); err != nil {
 			return err
 		}
 	}
@@ -16,6 +24,10 @@ func (swarm *Swarm) RegisterMultiMsgHandler(messageTypes []pb.Message_Type, hand
 }
 
 func (swarm *Swarm) RegisterMsgHandler(messageType pb.Message_Type, handler MessageHandler) error {
+	return swarm.registerMsgHandler(messageType, handler)
+}
+
+func (swarm *Swarm) registerMsgHandler(messageType pb.Message_Type, handler interface{}) error {
 	if handler == nil {
 		return fmt.Errorf("register msg handler: empty handler")
 	}
@@ -30,8 +42,9 @@ func (swarm *Swarm) RegisterMsgHandler(messageType pb.Message_Type, handler Mess
 }
 
 func (swarm *Swarm) RegisterConnectHandler(handler ConnectHandler) error {
-	swarm.lock.Lock()
-	defer swarm.lock.Unlock()
-	swarm.connectHandlers = append(swarm.connectHandlers, handler)
-	return nil
+	//swarm.lock.Lock()
+	//defer swarm.lock.Unlock()
+	//swarm.connectHandlers = append(swarm.connectHandlers, handler)
+	//return nil
+	panic("Unimplemented!")
 }

internal/peermgr/local.go

@@ -120,6 +120,10 @@ func (l *localPeer) handleGetAddressMessage(p port.Port, message *pb.Message) {
 	}
 }
 
+func (l *localPeer) doAck(p port.Port, message *pb.Message) {
+	l.logger.Info("port ID:", p.ID(), "msg type: ", message.Type)
+}
+
 // 涉及到同步异步的问题。
 // 一、根据目的地址转发（异步完成）；(这种情况其实就是返回一个ack给绑定对应的port dev,还是根据消息类型判断)。
 // 二、根据消息类型转发（同步情况：需要立马返回结果；异步情况：需要返回一个ack，给绑定对应的port dev,所以找到对应的port dev 很关键！）。

internal/peermgr/peermgr.go

@@ -10,6 +10,7 @@ import (
 
 type (
 	MessageHandler     func(port.Port, *pb.Message)
+	MessageHandlerPort func(func() port.Port, *pb.Message)
 	ConnectHandler     func(string)
 )
 

internal/peermgr/port.go

 package peermgr
 
 import (
+	"fmt"
+
+	network "github.com/meshplus/go-lightp2p"
+
 	"gitlab.33.cn/link33/sidecar/internal/port"
 	"gitlab.33.cn/link33/sidecar/model/pb"
 )
@@ -56,3 +60,68 @@ func (s *sidecar) ListenIBTPX() <-chan *pb.Message {
 func (s *sidecar) Receive(msg *pb.Message) {
 	s.rev <- msg
 }
+
+type stream struct {
+	s   network.Stream
+	tag string
+	rev chan *pb.Message
+}
+
+func newStream(s network.Stream, tag string) *stream {
+	rec := make(chan *pb.Message, port.Capacity)
+	return &stream{
+		s:   s,
+		tag: tag,
+		rev: rec,
+	}
+}
+
+func (s *stream) ID() string {
+	return s.s.RemotePeerID()
+}
+
+func (s *stream) Type() string {
+	return port.Sidecar
+}
+
+func (s *stream) Name() string {
+	return s.ID()
+}
+
+func (s *stream) Tag() string {
+	return s.tag
+}
+
+func (s *stream) Send(msg *pb.Message) (*pb.Message, error) {
+	return Send(s.s.Send, msg)
+}
+
+func Send(sender func([]byte) ([]byte, error), msg *pb.Message) (*pb.Message, error) {
+	data, err := msg.Marshal()
+	if err != nil {
+		return nil, err
+	}
+
+	ret, err := sender(data)
+	if err != nil {
+		return nil, fmt.Errorf("sync send: %w", err)
+	}
+
+	m := &pb.Message{}
+	if err := m.Unmarshal(ret); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func (s *stream) AsyncSend(msg *pb.Message) error {
+	data, err := msg.Marshal()
+	if err != nil {
+		return fmt.Errorf("marshal message: %w", err)
+	}
+	return s.s.AsyncSend(data)
+}
+
+func (s *stream) ListenIBTPX() <-chan *pb.Message {
+	panic("implement me")
+}

internal/peermgr/swarm.go

@@ -110,7 +110,12 @@ func (swarm *Swarm) Start() error {
 	if err := swarm.RegisterMsgHandler(pb.Message_PEER_INFO_GET, swarm.localPeer.HandleGetPeerInfoMessage); err != nil {
 		return fmt.Errorf("register get peer info msg handler: %w", err)
 	}
-	if err := swarm.RegisterMultiMsgHandler([]pb.Message_Type{
+
+	if err := swarm.RegisterMsgHandler(pb.Message_ACK, swarm.localPeer.doAck); err != nil {
+		return fmt.Errorf("register get peer info msg handler: %w", err)
+	}
+
+	if err := swarm.RegisterMultiMsgHandlerPort([]pb.Message_Type{
 		pb.Message_IBTP_SEND,
 		pb.Message_IBTP_GET,
 		pb.Message_IBTP_RECEIPT_SEND,
@@ -128,53 +133,44 @@ func (swarm *Swarm) Start() error {
 	wg.Add(1)
 
 	for id, addr := range swarm.peers {
-		go func(id string, addr *peer.AddrInfo) {
+		go func(remoteID string, addr *peer.AddrInfo) {
 			if err := retry.Retry(func(attempt uint) error {
 				if err := swarm.p2p.Connect(*addr); err != nil {
 					if attempt != 0 && attempt%5 == 0 {
 						swarm.logger.WithFields(logrus.Fields{
-							"node":  id,
+							"node":  remoteID,
 							"error": err,
 						}).Error("Connect failed")
 					}
 					return err
 				}
-
+				return nil
+			}, strategy.Wait(1*time.Second)); err != nil {
+				swarm.logger.Error(err)
+			}
 			address, err := swarm.getRemoteAddress(addr.ID)
 			if err != nil {
 				swarm.logger.WithFields(logrus.Fields{
-						"node":  id,
+					"node":  remoteID,
 					"error": err,
 				}).Error("Get remote address failed")
-					return err
 			}
-
+			swarm.addRemotePortByID(remoteID)
 			swarm.logger.WithFields(logrus.Fields{
-					"node":     id,
+				"node":     remoteID,
 				"address:": address,
 			}).Info("Connect successfully")
-
-				swarm.addRemotePortByID(id)
-
-				swarm.lock.RLock()
-				defer swarm.lock.RUnlock()
-				for _, handler := range swarm.connectHandlers {
-					go func(connectHandler ConnectHandler, address string) {
-						connectHandler(address)
-					}(handler, address)
-				}
+			//swarm.lock.RLock()
+			//defer swarm.lock.RUnlock()
+			//for _, handler := range swarm.connectHandlers {
+			//	go func(connectHandler ConnectHandler, address string) {
+			//		connectHandler(address)
+			//	}(handler, address)
+			//}
 			wg.Done()
-				return nil
-			},
-				strategy.Wait(1*time.Second),
-			); err != nil {
-				swarm.logger.Error(err)
-			}
 		}(id, addr)
 	}
-
 	wg.Wait()
-
 	return nil
 }
 
@@ -196,15 +192,20 @@ func (swarm *Swarm) handleMessage(s network.Stream, data []byte) {
 	}
 
 	msgHandler, ok := handler.(MessageHandler)
-	if !ok {
+	if ok {
+		msgHandler(newStream(s, "tmp_sidecar"), m)
+		return
+	}
+	msgHandlerPort, ok := handler.(MessageHandlerPort)
+	if ok {
+
+		msgHandlerPort(func() port.Port { return swarm.newSidecar(s.RemotePeerID()) }, m)
+		return
+	}
 	swarm.logger.WithFields(logrus.Fields{
 		"error": fmt.Errorf("invalid handler for msg [type: %v]", m.Type),
 		"type":  m.Type.String(),
 	}).Error("Handle message")
-		return
-	}
-
-	msgHandler(swarm.newSidecar(s.RemotePeerID()), m)
 }
 
 func (swarm *Swarm) newSidecar(sidecarID string) *sidecar {
@@ -217,7 +218,8 @@ func (swarm *Swarm) newSidecar(sidecarID string) *sidecar {
 }
 
 // 接收其它sidecar节点发过来的交易、请求等。主要是IBTP结构相关数据。
-func (swarm *Swarm) handleIBTPX(pt port.Port, m *pb.Message) {
+func (swarm *Swarm) handleIBTPX(fn func() port.Port, m *pb.Message) {
+	pt := fn()
 	p, is := swarm.router.Load(pt.ID())
 	if is {
 		ps, iss := p.(*sidecar)
@@ -226,9 +228,13 @@ func (swarm *Swarm) handleIBTPX(pt port.Port, m *pb.Message) {
 			ps.Receive(m)
 		}
 	} else {
-		ppt := pt.(*sidecar)
-		swarm.addRemotePort(ppt)
-		ppt.Receive(m)
+		//ppt := pt.(*sidecar)
+		//swarm.addRemotePort(ppt)
+		//ppt.Receive(m)
+		swarm.logger.WithFields(logrus.Fields{
+			"remote port": pt.ID(),
+			"func":        "Swarm.handleIBTPX",
+		}).Error("unknown pb msg")
 	}
 }