From dba48754d9623a49b155e94c65341b773bf4eeef Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期五, 31 七月 2020 09:37:27 +0800
Subject: [PATCH] add get topic key

---
 library.go    |  112 ++++++---
 softbus.proto |   11 
 softbus.pb.go |  576 ++++++++++++++++++++++++++++++++++++++++++++---
 3 files changed, 614 insertions(+), 85 deletions(-)

diff --git a/library.go b/library.go
index 242ac00..d81f0ce 100644
--- a/library.go
+++ b/library.go
@@ -3,6 +3,7 @@
 import (
 	"context"
 	"fmt"
+	"sync"
 	"time"
 
 	"github.com/golang/protobuf/proto"
@@ -17,12 +18,12 @@
 	GetTopicInfoTypeChannel = "getchannel"
 )
 
-type subOReply struct {
+type sockServer struct {
 	sock *DgramSocket
 	info *ProcInfo
 }
 
-type sockRe struct {
+type sockClient struct {
 	sock *DgramSocket
 	peer int
 }
@@ -34,21 +35,31 @@
 }
 
 // Handle handler
+/*
+sockHB/sockPub/sockWorker鍙互浣跨敤涓�涓猻ocket
+浣嗘槸鐢变簬闇�瑕佹敮鎸佸绾跨▼涓斿績璺�/鍙戝竷閮芥槸寰堥噸瑕佺殑淇℃伅,鍗曠嫭涓�涓猻ocket澶勭悊
+worker澶勭悊鐭椂鐨勫彂閫�
+*/
 type Handle struct {
 	ctx context.Context
 	// 鍒涘缓channel瀵瑰簲鐨剅eply,绛夊緟璇诲彇鍏朵腑鐨勫唴瀹�,server
 	// 鍏朵腑蹇呴』鏈変竴涓綔涓篟equest鍑芥暟鐨剆erver
-	m map[string]*subOReply
-	// 鍒涘缓蹇冭烦杩炴帴,client,浠呭彂閫佸績璺充俊鎭�
-	sockHB *sockRe
-	// 鍒涘缓鏇存柊涓婚杩炴帴,client,浠呭彂閫佷富棰樻洿鏂颁俊鎭�
-	sockUp *sockRe
-	// 鍒涘缓璁㈤槄鐨剆ocket
-	sockSub *subOReply
+	m map[string]*sockServer
 	// 鍒涘缓reply鏈嶅姟Request鍑芥暟
-	sockRep *sockRe
+	sockRep *sockServer
+	// 鍒涘缓蹇冭烦杩炴帴,client,浠呭彂閫佸績璺充俊鎭�
+	// 蹇冭烦闇�瑕佷繚璇佸崟鐙殑socket鍙戦��,濡傛灉璺熷叾浠栧叡鐢╯ocket,濡傛灉闃诲灏辨棤娉曞彂閫�
+	sockHB *sockClient
+	// 鍒涘缓鏇存柊涓婚杩炴帴,client,浠呭彂閫佷富棰樻洿鏂颁俊鎭�
+	// 鍙戦�佹湰韬殑pub淇℃伅,寰堝彲鑳藉叾浠栬繘绋嬩緷璧�,闇�瑕佸崟鐙瑂ocket澶勭悊
+	sockPub *sockClient
+	// 鍒涘缓璁㈤槄鐨剆ocket
+	// 璁㈤槄鐨勪富棰樺彂閫佺殑娑堟伅
+	sockSub *sockClient
 	// 鍒涘缓涓�涓竾鑳絪ocket鍙戦�佺粰浠绘剰server
-	sockWorker *sockRe
+	sockWorker *sockClient
+	// 澶氱嚎绋�
+	mtxWorker sync.Mutex
 
 	chSub   chan TransInfo
 	chReply chan TransInfo
@@ -62,7 +73,7 @@
 		v.sock.Close()
 	}
 	h.sockHB.sock.Close()
-	h.sockUp.sock.Close()
+	h.sockPub.sock.Close()
 	h.sockSub.sock.Close()
 	h.sockRep.sock.Close()
 	h.sockWorker.sock.Close()
@@ -89,7 +100,7 @@
 
 // Register reg
 func Register(ctx context.Context, info *RegisterInfo) *Handle {
-	m := make(map[string]*subOReply)
+	m := make(map[string]*sockServer)
 
 	// 棣栧厛璇锋眰涓�鍫唊ey
 	sockReg := OpenDgramSocket()
@@ -125,12 +136,12 @@
 		return nil
 	}
 
-	// 鏀跺彂req/rep channel
+	// 鏀跺彂req/rep channel, server
 	for _, v := range info.Channel {
 		if k, ok := regReply.ChannelKey[v]; ok {
 			s := OpenDgramSocket()
 			s.Bind(int(k))
-			m[v] = &subOReply{
+			m[v] = &sockServer{
 				sock: s,
 				info: info.ProcInfo,
 			}
@@ -141,20 +152,29 @@
 	chSub := make(chan TransInfo, chSize)
 	chReply := make(chan TransInfo, chSize)
 
-	// heartbeat浣跨敤涓�涓猻ocket
+	// reply浣跨敤涓�涓�,鏈嶅姟Request, server
+	sockReply := OpenDgramSocket()
+	sockReply.Bind(int(regReply.ReplyKey))
+	// 鍚姩鎺ユ敹绾跨▼
+	go recvRoutine(ctx, sockReply, chSub)
+	repS := &sockServer{
+		sock: sockReply,
+		info: info.ProcInfo,
+	}
+
+	// heartbeat浣跨敤涓�涓猻ocket, client
 	sockHB := OpenDgramSocket()
-	hbr := &sockRe{
+	hbC := &sockClient{
 		sock: sockHB,
 		peer: int(regReply.HeartbeatKey),
 	}
-	// 鏇存柊涓婚浣跨敤涓�涓�
+	// 鍙戝竷涓婚浣跨敤涓�涓�, client
 	sockUp := OpenDgramSocket()
-	upr := &sockRe{
+	pubC := &sockClient{
 		sock: sockUp,
 		peer: int(regReply.UpdateTopicKey),
 	}
-
-	// sub浣跨敤涓�涓猻ocket
+	// sub浣跨敤涓�涓猻ocket, client
 	sockSub := OpenDgramSocket()
 	// sockSub.Bind(int(regReply.SubTopicKey))
 	// 璁㈤槄涓婚
@@ -163,34 +183,25 @@
 	}
 	// 鍚姩鎺ユ敹绾跨▼
 	go recvRoutine(ctx, sockSub, chSub)
-	sub := &subOReply{
+	subC := &sockClient{
 		sock: sockSub,
-		info: info.ProcInfo,
-	}
-	// reply浣跨敤涓�涓�,鏈嶅姟Request
-	sockReply := OpenDgramSocket()
-	sockReply.Bind(int(regReply.ReplyKey))
-	// 鍚姩鎺ユ敹绾跨▼
-	go recvRoutine(ctx, sockReply, chSub)
-	rer := &sockRe{
-		sock: sockReply,
 		peer: -1,
 	}
 
 	// 涓囪兘socket,浠呬綔涓哄鎴风浣跨敤
 	sockW := OpenDgramSocket()
-	swr := &sockRe{
+	uniC := &sockClient{
 		sock: sockW,
 		peer: -1,
 	}
 	handle := &Handle{
 		ctx:        ctx,
 		m:          m,
-		sockHB:     hbr,
-		sockUp:     upr,
-		sockSub:    sub,
-		sockRep:    rer,
-		sockWorker: swr,
+		sockHB:     hbC,
+		sockPub:    pubC,
+		sockSub:    subC,
+		sockRep:    repS,
+		sockWorker: uniC,
 		chSub:      chSub,
 		chReply:    chReply,
 	}
@@ -207,11 +218,27 @@
 	if v, ok := h.m[topic]; ok {
 		return v.sock.Port()
 	}
+	// 杩滅▼鑾峰彇
+	msg := &TopicInfo{
+		Topic:     topic,
+		TopicType: typ,
+	}
+	if data, err := proto.Marshal(msg); err == nil {
+		h.mtxWorker.Lock()
+		if rdata, err := h.sockWorker.sock.SendAndRecv(data, h.sockWorker.peer); err == nil {
+			h.mtxWorker.Unlock()
+			var rmsg *TopicInfoReply
+			if err := proto.Unmarshal(rdata, rmsg); err == nil {
+				return int(rmsg.Key)
+			}
+		}
+		h.mtxWorker.Unlock()
+	}
 	return -1
 }
 
-func (h *Handle) send2(sr *sockRe, data []byte, logID string) error {
-	if r := sr.sock.SendTo(data, sr.peer); r != 0 {
+func (h *Handle) send2(sc *sockClient, data []byte, logID string) error {
+	if r := sc.sock.SendTo(data, sc.peer); r != 0 {
 		return fmt.Errorf("%s SendTo Failed: %d", logID, r)
 	}
 	return nil
@@ -228,6 +255,8 @@
 
 // SendOnly no recv
 func (h *Handle) SendOnly(key int, info *MsgInfo) error {
+	h.mtxWorker.Lock()
+	defer h.mtxWorker.Unlock()
 	msg, err := proto.Marshal(info)
 	if err == nil {
 		if r := h.sockWorker.sock.SendTo(msg, key); r != 0 {
@@ -241,13 +270,16 @@
 func (h *Handle) Pub(info *MsgInfo) error {
 	msg, err := proto.Marshal(info)
 	if err == nil {
-		return h.send2(h.sockUp, msg, "Pub")
+		return h.send2(h.sockPub, msg, "Pub")
 	}
 	return err
 }
 
 // Request req sync
 func (h *Handle) Request(key int, info *MsgInfo) *MsgInfo {
+	h.mtxWorker.Lock()
+	defer h.mtxWorker.Unlock()
+
 	msg, err := proto.Marshal(info)
 	if err != nil {
 		return nil
diff --git a/softbus.pb.go b/softbus.pb.go
index 2eb3afa..4f63e7d 100644
--- a/softbus.pb.go
+++ b/softbus.pb.go
@@ -187,6 +187,7 @@
 	SubTopicKey          int32            `protobuf:"varint,4,opt,name=subTopicKey,proto3" json:"subTopicKey,omitempty"`
 	UpdateTopicKey       int32            `protobuf:"varint,5,opt,name=updateTopicKey,proto3" json:"updateTopicKey,omitempty"`
 	ReplyKey             int32            `protobuf:"varint,6,opt,name=replyKey,proto3" json:"replyKey,omitempty"`
+	GetTopicKey          int32            `protobuf:"varint,7,opt,name=getTopicKey,proto3" json:"getTopicKey,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}         `json:"-"`
 	XXX_unrecognized     []byte           `json:"-"`
 	XXX_sizecache        int32            `json:"-"`
@@ -267,6 +268,123 @@
 	return 0
 }
 
+func (m *RegisterInfoReply) GetGetTopicKey() int32 {
+	if m != nil {
+		return m.GetTopicKey
+	}
+	return 0
+}
+
+type TopicInfo struct {
+	Topic                string   `protobuf:"bytes,1,opt,name=topic,proto3" json:"topic,omitempty"`
+	TopicType            string   `protobuf:"bytes,2,opt,name=topicType,proto3" json:"topicType,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *TopicInfo) Reset()         { *m = TopicInfo{} }
+func (m *TopicInfo) String() string { return proto.CompactTextString(m) }
+func (*TopicInfo) ProtoMessage()    {}
+func (*TopicInfo) Descriptor() ([]byte, []int) {
+	return fileDescriptor_61abf516b68179fd, []int{3}
+}
+func (m *TopicInfo) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *TopicInfo) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_TopicInfo.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalTo(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *TopicInfo) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_TopicInfo.Merge(m, src)
+}
+func (m *TopicInfo) XXX_Size() int {
+	return m.Size()
+}
+func (m *TopicInfo) XXX_DiscardUnknown() {
+	xxx_messageInfo_TopicInfo.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_TopicInfo proto.InternalMessageInfo
+
+func (m *TopicInfo) GetTopic() string {
+	if m != nil {
+		return m.Topic
+	}
+	return ""
+}
+
+func (m *TopicInfo) GetTopicType() string {
+	if m != nil {
+		return m.TopicType
+	}
+	return ""
+}
+
+type TopicInfoReply struct {
+	Info                 *TopicInfo `protobuf:"bytes,1,opt,name=info,proto3" json:"info,omitempty"`
+	Key                  int32      `protobuf:"varint,2,opt,name=key,proto3" json:"key,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}   `json:"-"`
+	XXX_unrecognized     []byte     `json:"-"`
+	XXX_sizecache        int32      `json:"-"`
+}
+
+func (m *TopicInfoReply) Reset()         { *m = TopicInfoReply{} }
+func (m *TopicInfoReply) String() string { return proto.CompactTextString(m) }
+func (*TopicInfoReply) ProtoMessage()    {}
+func (*TopicInfoReply) Descriptor() ([]byte, []int) {
+	return fileDescriptor_61abf516b68179fd, []int{4}
+}
+func (m *TopicInfoReply) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *TopicInfoReply) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_TopicInfoReply.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalTo(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *TopicInfoReply) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_TopicInfoReply.Merge(m, src)
+}
+func (m *TopicInfoReply) XXX_Size() int {
+	return m.Size()
+}
+func (m *TopicInfoReply) XXX_DiscardUnknown() {
+	xxx_messageInfo_TopicInfoReply.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_TopicInfoReply proto.InternalMessageInfo
+
+func (m *TopicInfoReply) GetInfo() *TopicInfo {
+	if m != nil {
+		return m.Info
+	}
+	return nil
+}
+
+func (m *TopicInfoReply) GetKey() int32 {
+	if m != nil {
+		return m.Key
+	}
+	return 0
+}
+
 type HeartbeatInfo struct {
 	HealthLevel          string    `protobuf:"bytes,1,opt,name=healthLevel,proto3" json:"healthLevel,omitempty"`
 	Fps                  int32     `protobuf:"varint,2,opt,name=fps,proto3" json:"fps,omitempty"`
@@ -284,7 +402,7 @@
 func (m *HeartbeatInfo) String() string { return proto.CompactTextString(m) }
 func (*HeartbeatInfo) ProtoMessage()    {}
 func (*HeartbeatInfo) Descriptor() ([]byte, []int) {
-	return fileDescriptor_61abf516b68179fd, []int{3}
+	return fileDescriptor_61abf516b68179fd, []int{5}
 }
 func (m *HeartbeatInfo) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -378,7 +496,7 @@
 func (m *MsgInfo) String() string { return proto.CompactTextString(m) }
 func (*MsgInfo) ProtoMessage()    {}
 func (*MsgInfo) Descriptor() ([]byte, []int) {
-	return fileDescriptor_61abf516b68179fd, []int{4}
+	return fileDescriptor_61abf516b68179fd, []int{6}
 }
 func (m *MsgInfo) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -454,6 +572,8 @@
 	proto.RegisterType((*RegisterInfo)(nil), "softbus.RegisterInfo")
 	proto.RegisterType((*RegisterInfoReply)(nil), "softbus.RegisterInfoReply")
 	proto.RegisterMapType((map[string]int32)(nil), "softbus.RegisterInfoReply.ChannelKeyEntry")
+	proto.RegisterType((*TopicInfo)(nil), "softbus.TopicInfo")
+	proto.RegisterType((*TopicInfoReply)(nil), "softbus.TopicInfoReply")
 	proto.RegisterType((*HeartbeatInfo)(nil), "softbus.HeartbeatInfo")
 	proto.RegisterType((*MsgInfo)(nil), "softbus.MsgInfo")
 }
@@ -461,41 +581,45 @@
 func init() { proto.RegisterFile("softbus.proto", fileDescriptor_61abf516b68179fd) }
 
 var fileDescriptor_61abf516b68179fd = []byte{
-	// 534 bytes of a gzipped FileDescriptorProto
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-	0xab, 0x7f, 0x2d, 0x6c, 0xf1, 0x0f, 0xe6, 0xd1, 0x9f, 0x00, 0x00, 0x00, 0xff, 0xff, 0x9f, 0x8a,
-	0x04, 0x17, 0x71, 0x04, 0x00, 0x00,
+	// 593 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x94, 0x54, 0xd1, 0x8a, 0xd3, 0x5c,
+	0x10, 0xfe, 0xd3, 0x36, 0xcd, 0xee, 0xb4, 0xdd, 0x7f, 0xf7, 0xb0, 0x2c, 0x61, 0x91, 0x52, 0x82,
+	0x2c, 0xa2, 0xd8, 0x8b, 0xf5, 0x46, 0x04, 0x11, 0xb4, 0x82, 0x5d, 0xab, 0x94, 0xb8, 0x2f, 0x90,
+	0xb4, 0xd3, 0xa6, 0x98, 0x26, 0xe1, 0x24, 0xad, 0xc4, 0x97, 0xf0, 0xd6, 0x87, 0x10, 0x9f, 0xc3,
+	0x4b, 0x1f, 0x41, 0xea, 0x0b, 0x78, 0xeb, 0x9d, 0xcc, 0xe4, 0x9c, 0x24, 0x5d, 0x11, 0xf1, 0x6e,
+	0xbe, 0x99, 0xef, 0xcc, 0xf9, 0xe6, 0xcc, 0x97, 0x40, 0x2f, 0x8d, 0x17, 0x99, 0xbf, 0x49, 0x87,
+	0x89, 0x8c, 0xb3, 0x58, 0x58, 0x0a, 0x3a, 0x9f, 0x0d, 0x38, 0x98, 0xca, 0x78, 0x36, 0x8e, 0x16,
+	0xb1, 0x38, 0x87, 0x83, 0x14, 0xe5, 0x16, 0xe5, 0x78, 0x64, 0x1b, 0x03, 0xe3, 0xce, 0xa1, 0x5b,
+	0x62, 0x61, 0x83, 0xe5, 0xc7, 0x9e, 0x9c, 0x8f, 0x47, 0x76, 0x83, 0x4b, 0x1a, 0xd6, 0x4e, 0x4d,
+	0xed, 0xe6, 0xde, 0xa9, 0x29, 0xd5, 0x12, 0x19, 0xcf, 0x5e, 0x7b, 0x6b, 0xb4, 0x5b, 0x45, 0x4d,
+	0x63, 0x71, 0x06, 0x6d, 0x8a, 0xc7, 0x23, 0xdb, 0xe4, 0x8a, 0x42, 0xe2, 0x16, 0x1c, 0x52, 0x34,
+	0xf1, 0x7c, 0x0c, 0xed, 0x36, 0x97, 0xaa, 0x84, 0xf3, 0xc1, 0x80, 0xae, 0x8b, 0xcb, 0x55, 0x9a,
+	0xa1, 0x64, 0xd1, 0xf7, 0x8b, 0x2b, 0x28, 0x66, 0xd1, 0x9d, 0xcb, 0x93, 0xa1, 0x1e, 0x56, 0x4f,
+	0xe6, 0x96, 0x14, 0x9a, 0x63, 0x16, 0x78, 0x51, 0x84, 0xa1, 0xdd, 0x18, 0x34, 0x69, 0x0e, 0x05,
+	0x59, 0xeb, 0xc6, 0xbf, 0x8e, 0x93, 0xd5, 0xcc, 0x6e, 0x72, 0xa9, 0xc4, 0x3c, 0xa3, 0xae, 0xb5,
+	0x8a, 0x9a, 0xc6, 0xce, 0xcf, 0x06, 0x9c, 0xd4, 0x15, 0xb9, 0x98, 0x84, 0xf9, 0xbf, 0xca, 0xba,
+	0x02, 0x50, 0x3a, 0x5e, 0x62, 0xce, 0xca, 0x3a, 0x97, 0x77, 0xcb, 0x03, 0xbf, 0xb5, 0x1f, 0x3e,
+	0x2b, 0xc9, 0xcf, 0xa3, 0x4c, 0xe6, 0x6e, 0xed, 0xb4, 0x70, 0xa0, 0x1b, 0xa0, 0x27, 0x33, 0x1f,
+	0xbd, 0x8c, 0xba, 0xd1, 0x52, 0x4c, 0x77, 0x2f, 0x27, 0x06, 0xd0, 0xd1, 0x03, 0x10, 0xa5, 0xc5,
+	0x94, 0x7a, 0x4a, 0x5c, 0xc0, 0xd1, 0x26, 0x99, 0x7b, 0x19, 0x96, 0x24, 0x93, 0x49, 0x37, 0xb2,
+	0xf4, 0x34, 0x92, 0x24, 0x11, 0xa3, 0xcd, 0x8c, 0x12, 0xd3, 0x2d, 0x4b, 0xcc, 0xca, 0x06, 0x56,
+	0x71, 0x4b, 0x2d, 0x75, 0xfe, 0x18, 0xfe, 0xbf, 0x31, 0x8a, 0x38, 0x86, 0xe6, 0x5b, 0xcc, 0x95,
+	0x01, 0x29, 0x14, 0xa7, 0x60, 0x6e, 0xbd, 0x70, 0x83, 0xec, 0x3c, 0xd3, 0x2d, 0xc0, 0xa3, 0xc6,
+	0x43, 0xc3, 0x79, 0x02, 0x87, 0xdc, 0x8a, 0xdf, 0xf0, 0x14, 0xcc, 0x8c, 0x37, 0x54, 0x1c, 0x2d,
+	0x00, 0xd9, 0x89, 0x83, 0xeb, 0x3c, 0x41, 0x65, 0xdd, 0x2a, 0xe1, 0x5c, 0xc1, 0x51, 0xd9, 0xa0,
+	0x58, 0xdc, 0x05, 0xb4, 0x56, 0xd5, 0xd2, 0x44, 0xb9, 0x83, 0x8a, 0xc6, 0x75, 0x2d, 0xb3, 0x90,
+	0x44, 0xa1, 0xf3, 0xc3, 0x80, 0xde, 0x0b, 0xfd, 0xc8, 0xac, 0x68, 0x00, 0x9d, 0x00, 0xbd, 0x30,
+	0x0b, 0x26, 0xb8, 0xc5, 0x50, 0xe9, 0xaa, 0xa7, 0xa8, 0xcb, 0x22, 0x49, 0x75, 0x97, 0x45, 0x92,
+	0xd2, 0x7b, 0xbe, 0xf3, 0x64, 0xc4, 0xc6, 0x51, 0x9f, 0x93, 0xc6, 0x34, 0x0b, 0x4a, 0x19, 0xb3,
+	0x0f, 0xd4, 0xf7, 0x54, 0x25, 0xa8, 0x1a, 0x67, 0x41, 0xe1, 0x12, 0x5e, 0x56, 0xd7, 0xad, 0x12,
+	0xe2, 0x36, 0xf4, 0x4a, 0xf0, 0x66, 0xf5, 0x1e, 0xd5, 0xb2, 0xf6, 0x93, 0x7b, 0xb6, 0xb5, 0xfe,
+	0x6a, 0x5b, 0xe7, 0x93, 0x01, 0xd6, 0xab, 0x74, 0xc9, 0x17, 0xdc, 0x03, 0x2b, 0x95, 0x33, 0x22,
+	0xfd, 0xd9, 0xf0, 0x9a, 0x41, 0x9f, 0xe1, 0x3a, 0x5d, 0xd6, 0x76, 0xa2, 0x61, 0xb5, 0xc5, 0x66,
+	0x7d, 0x8b, 0x67, 0xd0, 0x4e, 0x83, 0x75, 0x65, 0x55, 0x85, 0x84, 0x80, 0x96, 0x1f, 0xcf, 0x73,
+	0x35, 0x2e, 0xc7, 0xc5, 0xaf, 0x6a, 0x9e, 0x4f, 0x30, 0x52, 0x33, 0x6a, 0xf8, 0xf4, 0xf8, 0xcb,
+	0xae, 0x6f, 0x7c, 0xdd, 0xf5, 0x8d, 0x6f, 0xbb, 0xbe, 0xf1, 0xf1, 0x7b, 0xff, 0x3f, 0xbf, 0xcd,
+	0xff, 0xc3, 0x07, 0xbf, 0x02, 0x00, 0x00, 0xff, 0xff, 0x65, 0x52, 0xb8, 0x9f, 0x20, 0x05, 0x00,
+	0x00,
 }
 
 func (m *ProcInfo) Marshal() (dAtA []byte, err error) {
@@ -692,6 +816,80 @@
 		i++
 		i = encodeVarintSoftbus(dAtA, i, uint64(m.ReplyKey))
 	}
+	if m.GetTopicKey != 0 {
+		dAtA[i] = 0x38
+		i++
+		i = encodeVarintSoftbus(dAtA, i, uint64(m.GetTopicKey))
+	}
+	if m.XXX_unrecognized != nil {
+		i += copy(dAtA[i:], m.XXX_unrecognized)
+	}
+	return i, nil
+}
+
+func (m *TopicInfo) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalTo(dAtA)
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *TopicInfo) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if len(m.Topic) > 0 {
+		dAtA[i] = 0xa
+		i++
+		i = encodeVarintSoftbus(dAtA, i, uint64(len(m.Topic)))
+		i += copy(dAtA[i:], m.Topic)
+	}
+	if len(m.TopicType) > 0 {
+		dAtA[i] = 0x12
+		i++
+		i = encodeVarintSoftbus(dAtA, i, uint64(len(m.TopicType)))
+		i += copy(dAtA[i:], m.TopicType)
+	}
+	if m.XXX_unrecognized != nil {
+		i += copy(dAtA[i:], m.XXX_unrecognized)
+	}
+	return i, nil
+}
+
+func (m *TopicInfoReply) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalTo(dAtA)
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *TopicInfoReply) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if m.Info != nil {
+		dAtA[i] = 0xa
+		i++
+		i = encodeVarintSoftbus(dAtA, i, uint64(m.Info.Size()))
+		n3, err3 := m.Info.MarshalTo(dAtA[i:])
+		if err3 != nil {
+			return 0, err3
+		}
+		i += n3
+	}
+	if m.Key != 0 {
+		dAtA[i] = 0x10
+		i++
+		i = encodeVarintSoftbus(dAtA, i, uint64(m.Key))
+	}
 	if m.XXX_unrecognized != nil {
 		i += copy(dAtA[i:], m.XXX_unrecognized)
 	}
@@ -751,11 +949,11 @@
 		dAtA[i] = 0x3a
 		i++
 		i = encodeVarintSoftbus(dAtA, i, uint64(m.ProcInfo.Size()))
-		n3, err3 := m.ProcInfo.MarshalTo(dAtA[i:])
-		if err3 != nil {
-			return 0, err3
+		n4, err4 := m.ProcInfo.MarshalTo(dAtA[i:])
+		if err4 != nil {
+			return 0, err4
 		}
-		i += n3
+		i += n4
 	}
 	if m.XXX_unrecognized != nil {
 		i += copy(dAtA[i:], m.XXX_unrecognized)
@@ -782,11 +980,11 @@
 		dAtA[i] = 0xa
 		i++
 		i = encodeVarintSoftbus(dAtA, i, uint64(m.SrcProc.Size()))
-		n4, err4 := m.SrcProc.MarshalTo(dAtA[i:])
-		if err4 != nil {
-			return 0, err4
+		n5, err5 := m.SrcProc.MarshalTo(dAtA[i:])
+		if err5 != nil {
+			return 0, err5
 		}
-		i += n4
+		i += n5
 	}
 	if len(m.MsgType) > 0 {
 		dAtA[i] = 0x12
@@ -930,6 +1128,48 @@
 	}
 	if m.ReplyKey != 0 {
 		n += 1 + sovSoftbus(uint64(m.ReplyKey))
+	}
+	if m.GetTopicKey != 0 {
+		n += 1 + sovSoftbus(uint64(m.GetTopicKey))
+	}
+	if m.XXX_unrecognized != nil {
+		n += len(m.XXX_unrecognized)
+	}
+	return n
+}
+
+func (m *TopicInfo) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	l = len(m.Topic)
+	if l > 0 {
+		n += 1 + l + sovSoftbus(uint64(l))
+	}
+	l = len(m.TopicType)
+	if l > 0 {
+		n += 1 + l + sovSoftbus(uint64(l))
+	}
+	if m.XXX_unrecognized != nil {
+		n += len(m.XXX_unrecognized)
+	}
+	return n
+}
+
+func (m *TopicInfoReply) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if m.Info != nil {
+		l = m.Info.Size()
+		n += 1 + l + sovSoftbus(uint64(l))
+	}
+	if m.Key != 0 {
+		n += 1 + sovSoftbus(uint64(m.Key))
 	}
 	if m.XXX_unrecognized != nil {
 		n += len(m.XXX_unrecognized)
@@ -1708,6 +1948,252 @@
 					break
 				}
 			}
+		case 7:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field GetTopicKey", wireType)
+			}
+			m.GetTopicKey = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowSoftbus
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.GetTopicKey |= int32(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		default:
+			iNdEx = preIndex
+			skippy, err := skipSoftbus(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthSoftbus
+			}
+			if (iNdEx + skippy) < 0 {
+				return ErrInvalidLengthSoftbus
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *TopicInfo) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowSoftbus
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: TopicInfo: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: TopicInfo: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Topic", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowSoftbus
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthSoftbus
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthSoftbus
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Topic = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field TopicType", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowSoftbus
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthSoftbus
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthSoftbus
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.TopicType = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipSoftbus(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthSoftbus
+			}
+			if (iNdEx + skippy) < 0 {
+				return ErrInvalidLengthSoftbus
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *TopicInfoReply) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowSoftbus
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: TopicInfoReply: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: TopicInfoReply: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Info", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowSoftbus
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthSoftbus
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthSoftbus
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.Info == nil {
+				m.Info = &TopicInfo{}
+			}
+			if err := m.Info.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 2:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Key", wireType)
+			}
+			m.Key = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowSoftbus
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Key |= int32(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
 		default:
 			iNdEx = preIndex
 			skippy, err := skipSoftbus(dAtA[iNdEx:])
diff --git a/softbus.proto b/softbus.proto
index e70760b..ce076f8 100644
--- a/softbus.proto
+++ b/softbus.proto
@@ -26,6 +26,17 @@
     int32 subTopicKey = 4;
     int32 updateTopicKey = 5;
     int32 replyKey = 6;
+    int32 getTopicKey = 7;
+}
+
+message TopicInfo{
+    string topic = 1;
+    string topicType = 2;
+}
+
+message TopicInfoReply{
+    TopicInfo info = 1;
+    int32 key = 2;
 }
 
 message HeartbeatInfo {

--
Gitblit v1.8.0