add new file

2026-03-19 16:12:59 +00:00 · 2022-01-23 17:30:38 +08:00
parent 05b2e55f39
commit c482967f8c
125 changed files with 9688 additions and 0 deletions
--- a/lib/pb/bridge.pb.go
+++ b/lib/pb/bridge.pb.go
@@ -0,0 +1,736 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.27.1
+// 	protoc        v3.19.1
+// source: bridge.proto
+
+package pb
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type ConnType int32
+
+const (
+	ConnType_tcp  ConnType = 0
+	ConnType_udp  ConnType = 1
+	ConnType_unix ConnType = 2
+)
+
+// Enum value maps for ConnType.
+var (
+	ConnType_name = map[int32]string{
+		0: "tcp",
+		1: "udp",
+		2: "unix",
+	}
+	ConnType_value = map[string]int32{
+		"tcp":  0,
+		"udp":  1,
+		"unix": 2,
+	}
+)
+
+func (x ConnType) Enum() *ConnType {
+	p := new(ConnType)
+	*p = x
+	return p
+}
+
+func (x ConnType) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (ConnType) Descriptor() protoreflect.EnumDescriptor {
+	return file_bridge_proto_enumTypes[0].Descriptor()
+}
+
+func (ConnType) Type() protoreflect.EnumType {
+	return &file_bridge_proto_enumTypes[0]
+}
+
+func (x ConnType) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use ConnType.Descriptor instead.
+func (ConnType) EnumDescriptor() ([]byte, []int) {
+	return file_bridge_proto_rawDescGZIP(), []int{0}
+}
+
+type ConnRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Id string `protobuf:"bytes,1,opt,name=Id,proto3" json:"Id,omitempty"`
+	// Types that are assignable to ConnType:
+	//	*ConnRequest_AppInfo
+	//	*ConnRequest_NpcInfo
+	//	*ConnRequest_SecretInfo
+	ConnType isConnRequest_ConnType `protobuf_oneof:"connType"`
+}
+
+func (x *ConnRequest) Reset() {
+	*x = ConnRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_bridge_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ConnRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ConnRequest) ProtoMessage() {}
+
+func (x *ConnRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_bridge_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ConnRequest.ProtoReflect.Descriptor instead.
+func (*ConnRequest) Descriptor() ([]byte, []int) {
+	return file_bridge_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *ConnRequest) GetId() string {
+	if x != nil {
+		return x.Id
+	}
+	return ""
+}
+
+func (m *ConnRequest) GetConnType() isConnRequest_ConnType {
+	if m != nil {
+		return m.ConnType
+	}
+	return nil
+}
+
+func (x *ConnRequest) GetAppInfo() *AppInfo {
+	if x, ok := x.GetConnType().(*ConnRequest_AppInfo); ok {
+		return x.AppInfo
+	}
+	return nil
+}
+
+func (x *ConnRequest) GetNpcInfo() *NpcInfo {
+	if x, ok := x.GetConnType().(*ConnRequest_NpcInfo); ok {
+		return x.NpcInfo
+	}
+	return nil
+}
+
+func (x *ConnRequest) GetSecretInfo() *SecretInfo {
+	if x, ok := x.GetConnType().(*ConnRequest_SecretInfo); ok {
+		return x.SecretInfo
+	}
+	return nil
+}
+
+type isConnRequest_ConnType interface {
+	isConnRequest_ConnType()
+}
+
+type ConnRequest_AppInfo struct {
+	AppInfo *AppInfo `protobuf:"bytes,2,opt,name=app_info,json=appInfo,proto3,oneof"`
+}
+
+type ConnRequest_NpcInfo struct {
+	NpcInfo *NpcInfo `protobuf:"bytes,3,opt,name=npc_info,json=npcInfo,proto3,oneof"`
+}
+
+type ConnRequest_SecretInfo struct {
+	SecretInfo *SecretInfo `protobuf:"bytes,4,opt,name=secret_info,json=secretInfo,proto3,oneof"`
+}
+
+func (*ConnRequest_AppInfo) isConnRequest_ConnType() {}
+
+func (*ConnRequest_NpcInfo) isConnRequest_ConnType() {}
+
+func (*ConnRequest_SecretInfo) isConnRequest_ConnType() {}
+
+type ClientRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Types that are assignable to ConnType:
+	//	*ClientRequest_AppInfo
+	//	*ClientRequest_Ping
+	ConnType isClientRequest_ConnType `protobuf_oneof:"connType"`
+}
+
+func (x *ClientRequest) Reset() {
+	*x = ClientRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_bridge_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ClientRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ClientRequest) ProtoMessage() {}
+
+func (x *ClientRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_bridge_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ClientRequest.ProtoReflect.Descriptor instead.
+func (*ClientRequest) Descriptor() ([]byte, []int) {
+	return file_bridge_proto_rawDescGZIP(), []int{1}
+}
+
+func (m *ClientRequest) GetConnType() isClientRequest_ConnType {
+	if m != nil {
+		return m.ConnType
+	}
+	return nil
+}
+
+func (x *ClientRequest) GetAppInfo() *AppInfo {
+	if x, ok := x.GetConnType().(*ClientRequest_AppInfo); ok {
+		return x.AppInfo
+	}
+	return nil
+}
+
+func (x *ClientRequest) GetPing() *Ping {
+	if x, ok := x.GetConnType().(*ClientRequest_Ping); ok {
+		return x.Ping
+	}
+	return nil
+}
+
+type isClientRequest_ConnType interface {
+	isClientRequest_ConnType()
+}
+
+type ClientRequest_AppInfo struct {
+	AppInfo *AppInfo `protobuf:"bytes,1,opt,name=app_info,json=appInfo,proto3,oneof"`
+}
+
+type ClientRequest_Ping struct {
+	Ping *Ping `protobuf:"bytes,2,opt,name=ping,proto3,oneof"`
+}
+
+func (*ClientRequest_AppInfo) isClientRequest_ConnType() {}
+
+func (*ClientRequest_Ping) isClientRequest_ConnType() {}
+
+type AppInfo struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	AppAddr  string   `protobuf:"bytes,1,opt,name=app_addr,json=appAddr,proto3" json:"app_addr,omitempty"`
+	NpcId    string   `protobuf:"bytes,2,opt,name=npc_id,json=npcId,proto3" json:"npc_id,omitempty"`
+	ConnType ConnType `protobuf:"varint,3,opt,name=conn_type,json=connType,proto3,enum=ConnType" json:"conn_type,omitempty"`
+}
+
+func (x *AppInfo) Reset() {
+	*x = AppInfo{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_bridge_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *AppInfo) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*AppInfo) ProtoMessage() {}
+
+func (x *AppInfo) ProtoReflect() protoreflect.Message {
+	mi := &file_bridge_proto_msgTypes[2]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use AppInfo.ProtoReflect.Descriptor instead.
+func (*AppInfo) Descriptor() ([]byte, []int) {
+	return file_bridge_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *AppInfo) GetAppAddr() string {
+	if x != nil {
+		return x.AppAddr
+	}
+	return ""
+}
+
+func (x *AppInfo) GetNpcId() string {
+	if x != nil {
+		return x.NpcId
+	}
+	return ""
+}
+
+func (x *AppInfo) GetConnType() ConnType {
+	if x != nil {
+		return x.ConnType
+	}
+	return ConnType_tcp
+}
+
+type SecretInfo struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	IsUdpConn bool   `protobuf:"varint,1,opt,name=is_udp_conn,json=isUdpConn,proto3" json:"is_udp_conn,omitempty"`
+	AppAddr   string `protobuf:"bytes,2,opt,name=app_addr,json=appAddr,proto3" json:"app_addr,omitempty"`
+}
+
+func (x *SecretInfo) Reset() {
+	*x = SecretInfo{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_bridge_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SecretInfo) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SecretInfo) ProtoMessage() {}
+
+func (x *SecretInfo) ProtoReflect() protoreflect.Message {
+	mi := &file_bridge_proto_msgTypes[3]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SecretInfo.ProtoReflect.Descriptor instead.
+func (*SecretInfo) Descriptor() ([]byte, []int) {
+	return file_bridge_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *SecretInfo) GetIsUdpConn() bool {
+	if x != nil {
+		return x.IsUdpConn
+	}
+	return false
+}
+
+func (x *SecretInfo) GetAppAddr() string {
+	if x != nil {
+		return x.AppAddr
+	}
+	return ""
+}
+
+type NpcInfo struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	TunnelId        string `protobuf:"bytes,2,opt,name=tunnel_id,json=tunnelId,proto3" json:"tunnel_id,omitempty"`
+	IsControlTunnel bool   `protobuf:"varint,3,opt,name=is_control_tunnel,json=isControlTunnel,proto3" json:"is_control_tunnel,omitempty"`
+}
+
+func (x *NpcInfo) Reset() {
+	*x = NpcInfo{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_bridge_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *NpcInfo) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*NpcInfo) ProtoMessage() {}
+
+func (x *NpcInfo) ProtoReflect() protoreflect.Message {
+	mi := &file_bridge_proto_msgTypes[4]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use NpcInfo.ProtoReflect.Descriptor instead.
+func (*NpcInfo) Descriptor() ([]byte, []int) {
+	return file_bridge_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *NpcInfo) GetTunnelId() string {
+	if x != nil {
+		return x.TunnelId
+	}
+	return ""
+}
+
+func (x *NpcInfo) GetIsControlTunnel() bool {
+	if x != nil {
+		return x.IsControlTunnel
+	}
+	return false
+}
+
+type NpcResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Success bool   `protobuf:"varint,1,opt,name=success,proto3" json:"success,omitempty"`
+	Message string `protobuf:"bytes,2,opt,name=message,proto3" json:"message,omitempty"`
+}
+
+func (x *NpcResponse) Reset() {
+	*x = NpcResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_bridge_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *NpcResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*NpcResponse) ProtoMessage() {}
+
+func (x *NpcResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_bridge_proto_msgTypes[5]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use NpcResponse.ProtoReflect.Descriptor instead.
+func (*NpcResponse) Descriptor() ([]byte, []int) {
+	return file_bridge_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *NpcResponse) GetSuccess() bool {
+	if x != nil {
+		return x.Success
+	}
+	return false
+}
+
+func (x *NpcResponse) GetMessage() string {
+	if x != nil {
+		return x.Message
+	}
+	return ""
+}
+
+type Ping struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Now string `protobuf:"bytes,1,opt,name=now,proto3" json:"now,omitempty"`
+}
+
+func (x *Ping) Reset() {
+	*x = Ping{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_bridge_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Ping) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Ping) ProtoMessage() {}
+
+func (x *Ping) ProtoReflect() protoreflect.Message {
+	mi := &file_bridge_proto_msgTypes[6]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Ping.ProtoReflect.Descriptor instead.
+func (*Ping) Descriptor() ([]byte, []int) {
+	return file_bridge_proto_rawDescGZIP(), []int{6}
+}
+
+func (x *Ping) GetNow() string {
+	if x != nil {
+		return x.Now
+	}
+	return ""
+}
+
+var File_bridge_proto protoreflect.FileDescriptor
+
+var file_bridge_proto_rawDesc = []byte{
+	0x0a, 0x0c, 0x62, 0x72, 0x69, 0x64, 0x67, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0xa7,
+	0x01, 0x0a, 0x0b, 0x43, 0x6f, 0x6e, 0x6e, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x0e,
+	0x0a, 0x02, 0x49, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x02, 0x49, 0x64, 0x12, 0x25,
+	0x0a, 0x08, 0x61, 0x70, 0x70, 0x5f, 0x69, 0x6e, 0x66, 0x6f, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0b,
+	0x32, 0x08, 0x2e, 0x41, 0x70, 0x70, 0x49, 0x6e, 0x66, 0x6f, 0x48, 0x00, 0x52, 0x07, 0x61, 0x70,
+	0x70, 0x49, 0x6e, 0x66, 0x6f, 0x12, 0x25, 0x0a, 0x08, 0x6e, 0x70, 0x63, 0x5f, 0x69, 0x6e, 0x66,
+	0x6f, 0x18, 0x03, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x08, 0x2e, 0x4e, 0x70, 0x63, 0x49, 0x6e, 0x66,
+	0x6f, 0x48, 0x00, 0x52, 0x07, 0x6e, 0x70, 0x63, 0x49, 0x6e, 0x66, 0x6f, 0x12, 0x2e, 0x0a, 0x0b,
+	0x73, 0x65, 0x63, 0x72, 0x65, 0x74, 0x5f, 0x69, 0x6e, 0x66, 0x6f, 0x18, 0x04, 0x20, 0x01, 0x28,
+	0x0b, 0x32, 0x0b, 0x2e, 0x53, 0x65, 0x63, 0x72, 0x65, 0x74, 0x49, 0x6e, 0x66, 0x6f, 0x48, 0x00,
+	0x52, 0x0a, 0x73, 0x65, 0x63, 0x72, 0x65, 0x74, 0x49, 0x6e, 0x66, 0x6f, 0x42, 0x0a, 0x0a, 0x08,
+	0x63, 0x6f, 0x6e, 0x6e, 0x54, 0x79, 0x70, 0x65, 0x22, 0x5f, 0x0a, 0x0d, 0x43, 0x6c, 0x69, 0x65,
+	0x6e, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x25, 0x0a, 0x08, 0x61, 0x70, 0x70,
+	0x5f, 0x69, 0x6e, 0x66, 0x6f, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x08, 0x2e, 0x41, 0x70,
+	0x70, 0x49, 0x6e, 0x66, 0x6f, 0x48, 0x00, 0x52, 0x07, 0x61, 0x70, 0x70, 0x49, 0x6e, 0x66, 0x6f,
+	0x12, 0x1b, 0x0a, 0x04, 0x70, 0x69, 0x6e, 0x67, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x05,
+	0x2e, 0x70, 0x69, 0x6e, 0x67, 0x48, 0x00, 0x52, 0x04, 0x70, 0x69, 0x6e, 0x67, 0x42, 0x0a, 0x0a,
+	0x08, 0x63, 0x6f, 0x6e, 0x6e, 0x54, 0x79, 0x70, 0x65, 0x22, 0x64, 0x0a, 0x07, 0x41, 0x70, 0x70,
+	0x49, 0x6e, 0x66, 0x6f, 0x12, 0x19, 0x0a, 0x08, 0x61, 0x70, 0x70, 0x5f, 0x61, 0x64, 0x64, 0x72,
+	0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x61, 0x70, 0x70, 0x41, 0x64, 0x64, 0x72, 0x12,
+	0x15, 0x0a, 0x06, 0x6e, 0x70, 0x63, 0x5f, 0x69, 0x64, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52,
+	0x05, 0x6e, 0x70, 0x63, 0x49, 0x64, 0x12, 0x27, 0x0a, 0x09, 0x63, 0x6f, 0x6e, 0x6e, 0x5f, 0x74,
+	0x79, 0x70, 0x65, 0x18, 0x03, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x0a, 0x2e, 0x63, 0x6f, 0x6e, 0x6e,
+	0x5f, 0x74, 0x79, 0x70, 0x65, 0x52, 0x08, 0x63, 0x6f, 0x6e, 0x6e, 0x54, 0x79, 0x70, 0x65, 0x22,
+	0x47, 0x0a, 0x0a, 0x53, 0x65, 0x63, 0x72, 0x65, 0x74, 0x49, 0x6e, 0x66, 0x6f, 0x12, 0x1e, 0x0a,
+	0x0b, 0x69, 0x73, 0x5f, 0x75, 0x64, 0x70, 0x5f, 0x63, 0x6f, 0x6e, 0x6e, 0x18, 0x01, 0x20, 0x01,
+	0x28, 0x08, 0x52, 0x09, 0x69, 0x73, 0x55, 0x64, 0x70, 0x43, 0x6f, 0x6e, 0x6e, 0x12, 0x19, 0x0a,
+	0x08, 0x61, 0x70, 0x70, 0x5f, 0x61, 0x64, 0x64, 0x72, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52,
+	0x07, 0x61, 0x70, 0x70, 0x41, 0x64, 0x64, 0x72, 0x22, 0x52, 0x0a, 0x07, 0x4e, 0x70, 0x63, 0x49,
+	0x6e, 0x66, 0x6f, 0x12, 0x1b, 0x0a, 0x09, 0x74, 0x75, 0x6e, 0x6e, 0x65, 0x6c, 0x5f, 0x69, 0x64,
+	0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x08, 0x74, 0x75, 0x6e, 0x6e, 0x65, 0x6c, 0x49, 0x64,
+	0x12, 0x2a, 0x0a, 0x11, 0x69, 0x73, 0x5f, 0x63, 0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x5f, 0x74,
+	0x75, 0x6e, 0x6e, 0x65, 0x6c, 0x18, 0x03, 0x20, 0x01, 0x28, 0x08, 0x52, 0x0f, 0x69, 0x73, 0x43,
+	0x6f, 0x6e, 0x74, 0x72, 0x6f, 0x6c, 0x54, 0x75, 0x6e, 0x6e, 0x65, 0x6c, 0x22, 0x41, 0x0a, 0x0b,
+	0x4e, 0x70, 0x63, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x18, 0x0a, 0x07, 0x73,
+	0x75, 0x63, 0x63, 0x65, 0x73, 0x73, 0x18, 0x01, 0x20, 0x01, 0x28, 0x08, 0x52, 0x07, 0x73, 0x75,
+	0x63, 0x63, 0x65, 0x73, 0x73, 0x12, 0x18, 0x0a, 0x07, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65,
+	0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x22,
+	0x18, 0x0a, 0x04, 0x70, 0x69, 0x6e, 0x67, 0x12, 0x10, 0x0a, 0x03, 0x6e, 0x6f, 0x77, 0x18, 0x01,
+	0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x6e, 0x6f, 0x77, 0x2a, 0x27, 0x0a, 0x09, 0x63, 0x6f, 0x6e,
+	0x6e, 0x5f, 0x74, 0x79, 0x70, 0x65, 0x12, 0x07, 0x0a, 0x03, 0x74, 0x63, 0x70, 0x10, 0x00, 0x12,
+	0x07, 0x0a, 0x03, 0x75, 0x64, 0x70, 0x10, 0x01, 0x12, 0x08, 0x0a, 0x04, 0x75, 0x6e, 0x69, 0x78,
+	0x10, 0x02, 0x42, 0x15, 0x5a, 0x13, 0x65, 0x68, 0x61, 0x6e, 0x67, 0x2e, 0x69, 0x6f, 0x2f, 0x6e,
+	0x70, 0x73, 0x2f, 0x6c, 0x69, 0x62, 0x2f, 0x70, 0x62, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f,
+	0x33,
+}
+
+var (
+	file_bridge_proto_rawDescOnce sync.Once
+	file_bridge_proto_rawDescData = file_bridge_proto_rawDesc
+)
+
+func file_bridge_proto_rawDescGZIP() []byte {
+	file_bridge_proto_rawDescOnce.Do(func() {
+		file_bridge_proto_rawDescData = protoimpl.X.CompressGZIP(file_bridge_proto_rawDescData)
+	})
+	return file_bridge_proto_rawDescData
+}
+
+var file_bridge_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
+var file_bridge_proto_msgTypes = make([]protoimpl.MessageInfo, 7)
+var file_bridge_proto_goTypes = []interface{}{
+	(ConnType)(0),         // 0: conn_type
+	(*ConnRequest)(nil),   // 1: ConnRequest
+	(*ClientRequest)(nil), // 2: ClientRequest
+	(*AppInfo)(nil),       // 3: AppInfo
+	(*SecretInfo)(nil),    // 4: SecretInfo
+	(*NpcInfo)(nil),       // 5: NpcInfo
+	(*NpcResponse)(nil),   // 6: NpcResponse
+	(*Ping)(nil),          // 7: ping
+}
+var file_bridge_proto_depIdxs = []int32{
+	3, // 0: ConnRequest.app_info:type_name -> AppInfo
+	5, // 1: ConnRequest.npc_info:type_name -> NpcInfo
+	4, // 2: ConnRequest.secret_info:type_name -> SecretInfo
+	3, // 3: ClientRequest.app_info:type_name -> AppInfo
+	7, // 4: ClientRequest.ping:type_name -> ping
+	0, // 5: AppInfo.conn_type:type_name -> conn_type
+	6, // [6:6] is the sub-list for method output_type
+	6, // [6:6] is the sub-list for method input_type
+	6, // [6:6] is the sub-list for extension type_name
+	6, // [6:6] is the sub-list for extension extendee
+	0, // [0:6] is the sub-list for field type_name
+}
+
+func init() { file_bridge_proto_init() }
+func file_bridge_proto_init() {
+	if File_bridge_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_bridge_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ConnRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_bridge_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ClientRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_bridge_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*AppInfo); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_bridge_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SecretInfo); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_bridge_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*NpcInfo); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_bridge_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*NpcResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_bridge_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Ping); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	file_bridge_proto_msgTypes[0].OneofWrappers = []interface{}{
+		(*ConnRequest_AppInfo)(nil),
+		(*ConnRequest_NpcInfo)(nil),
+		(*ConnRequest_SecretInfo)(nil),
+	}
+	file_bridge_proto_msgTypes[1].OneofWrappers = []interface{}{
+		(*ClientRequest_AppInfo)(nil),
+		(*ClientRequest_Ping)(nil),
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_bridge_proto_rawDesc,
+			NumEnums:      1,
+			NumMessages:   7,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_bridge_proto_goTypes,
+		DependencyIndexes: file_bridge_proto_depIdxs,
+		EnumInfos:         file_bridge_proto_enumTypes,
+		MessageInfos:      file_bridge_proto_msgTypes,
+	}.Build()
+	File_bridge_proto = out.File
+	file_bridge_proto_rawDesc = nil
+	file_bridge_proto_goTypes = nil
+	file_bridge_proto_depIdxs = nil
+}
--- a/lib/pb/bridge.proto
+++ b/lib/pb/bridge.proto
@@ -0,0 +1,51 @@
+syntax = "proto3";
+
+option go_package = "ehang.io/nps/lib/pb";
+
+
+message ConnRequest {
+  string Id = 1;
+  oneof connType {
+    AppInfo app_info = 2;
+    NpcInfo npc_info = 3;
+    SecretInfo secret_info = 4;
+  }
+}
+
+message ClientRequest {
+  oneof connType {
+    AppInfo app_info = 1;
+    ping ping = 2;
+  }
+}
+
+enum conn_type{
+  tcp = 0;
+  udp = 1 ;
+  unix = 2;
+}
+
+message AppInfo {
+  string app_addr = 1;
+  string npc_id = 2;
+  conn_type conn_type = 3;
+}
+
+message SecretInfo {
+  bool is_udp_conn = 1;
+  string app_addr = 2;
+}
+
+message NpcInfo {
+  string tunnel_id = 2;
+  bool is_control_tunnel = 3;
+}
+
+message NpcResponse {
+  bool success = 1;
+  string message = 2;
+}
+
+message ping{
+  string now = 1;
+}
--- a/lib/pb/pb.go
+++ b/lib/pb/pb.go
@@ -0,0 +1,29 @@
+package pb
+
+import (
+	"ehang.io/nps/lib/common"
+	"github.com/golang/protobuf/proto"
+	"github.com/pkg/errors"
+	"io"
+)
+
+// WriteMessage is used to write a message to writer
+func WriteMessage(w io.Writer, message proto.Message) (int, error) {
+	b, err := proto.Marshal(message)
+	if err != nil {
+		return 0, errors.Wrap(err, "proto Marshal")
+	}
+	n, err := common.WriteLenBytes(w, b)
+	return n, err
+}
+
+// ReadMessage is used to read a message from reader
+func ReadMessage(r io.Reader, message proto.Message) (int, error) {
+	message.Reset()
+	b := make([]byte, 4096)
+	n, err := common.ReadLenBytes(r, b)
+	if err != nil {
+		return 0, errors.Wrap(err, "read proto message")
+	}
+	return n, proto.Unmarshal(b[:n], message)
+}
--- a/lib/pb/pb_test.go
+++ b/lib/pb/pb_test.go
@@ -0,0 +1,25 @@
+package pb
+
+import (
+	"bytes"
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestMarshal(t *testing.T) {
+	app := &AppInfo{
+		ConnType: ConnType_udp,
+		AppAddr:   "127.0.0.1:8080",
+	}
+	var buf []byte
+	b := bytes.NewBuffer(buf)
+
+	_, err := WriteMessage(b, app)
+	assert.NoError(t, err)
+
+	appRecv := &AppInfo{}
+	_, err = ReadMessage(b, appRecv)
+	assert.NoError(t, err)
+	assert.Equal(t, app.AppAddr, appRecv.AppAddr)
+	assert.Equal(t, app.ConnType, appRecv.ConnType)
+}