change message.proto to introduce client service.

api/proto/message/gen.sh

@@ -1 +1,2 @@
-protoc -I ./ message.proto --go_out=./
+protoc -I ./ message.proto --go_out=plugins=grpc:./
+# protoc -I ./ message.proto --go_out=./

api/proto/message/message.pb.go

@@ -4,8 +4,10 @@
 package message
 
 import (
+	context "context"
 	fmt "fmt"
 	proto "github.com/golang/protobuf/proto"
+	grpc "google.golang.org/grpc"
 	math "math"
 )
 
@@ -125,6 +127,31 @@ func (MessageType) EnumDescriptor() ([]byte, []int) {
 	return fileDescriptor_33c57e4bae7b9afd, []int{2}
 }
 
+type LotteryRequest_Type int32
+
+const (
+	LotteryRequest_ENTER  LotteryRequest_Type = 0
+	LotteryRequest_RESULT LotteryRequest_Type = 1
+)
+
+var LotteryRequest_Type_name = map[int32]string{
+	0: "ENTER",
+	1: "RESULT",
+}
+
+var LotteryRequest_Type_value = map[string]int32{
+	"ENTER":  0,
+	"RESULT": 1,
+}
+
+func (x LotteryRequest_Type) String() string {
+	return proto.EnumName(LotteryRequest_Type_name, int32(x))
+}
+
+func (LotteryRequest_Type) EnumDescriptor() ([]byte, []int) {
+	return fileDescriptor_33c57e4bae7b9afd, []int{3, 0}
+}
+
 // This is universal message for all communication protocols.
 // There are different Requests for different message types.
 // As we introduce a new type of message just add a new MessageType and new type of request in Message.
@@ -139,6 +166,7 @@ type Message struct {
 	//	*Message_Staking
 	//	*Message_Consensus
 	//	*Message_Drand
+	//	*Message_LotteryRequest
 	Request              isMessage_Request `protobuf_oneof:"request"`
 	XXX_NoUnkeyedLiteral struct{}          `json:"-"`
 	XXX_unrecognized     []byte            `json:"-"`
@@ -214,12 +242,18 @@ type Message_Drand struct {
 	Drand *DrandRequest `protobuf:"bytes,7,opt,name=drand,proto3,oneof"`
 }
 
+type Message_LotteryRequest struct {
+	LotteryRequest *LotteryRequest `protobuf:"bytes,8,opt,name=lottery_request,json=lotteryRequest,proto3,oneof"`
+}
+
 func (*Message_Staking) isMessage_Request() {}
 
 func (*Message_Consensus) isMessage_Request() {}
 
 func (*Message_Drand) isMessage_Request() {}
 
+func (*Message_LotteryRequest) isMessage_Request() {}
+
 func (m *Message) GetRequest() isMessage_Request {
 	if m != nil {
 		return m.Request
@@ -248,13 +282,204 @@ func (m *Message) GetDrand() *DrandRequest {
 	return nil
 }
 
+func (m *Message) GetLotteryRequest() *LotteryRequest {
+	if x, ok := m.GetRequest().(*Message_LotteryRequest); ok {
+		return x.LotteryRequest
+	}
+	return nil
+}
+
 // XXX_OneofWrappers is for the internal use of the proto package.
 func (*Message) XXX_OneofWrappers() []interface{} {
 	return []interface{}{
 		(*Message_Staking)(nil),
 		(*Message_Consensus)(nil),
 		(*Message_Drand)(nil),
+		(*Message_LotteryRequest)(nil),
+	}
+}
+
+type Response struct {
+	ReceiverType ReceiverType `protobuf:"varint,1,opt,name=receiver_type,json=receiverType,proto3,enum=message.ReceiverType" json:"receiver_type,omitempty"`
+	ServiceType  ServiceType  `protobuf:"varint,2,opt,name=service_type,json=serviceType,proto3,enum=message.ServiceType" json:"service_type,omitempty"`
+	Type         MessageType  `protobuf:"varint,3,opt,name=type,proto3,enum=message.MessageType" json:"type,omitempty"`
+	// Types that are valid to be assigned to Response:
+	//	*Response_LotteryResponse
+	Response             isResponse_Response `protobuf_oneof:"response"`
+	XXX_NoUnkeyedLiteral struct{}            `json:"-"`
+	XXX_unrecognized     []byte              `json:"-"`
+	XXX_sizecache        int32               `json:"-"`
+}
+
+func (m *Response) Reset()         { *m = Response{} }
+func (m *Response) String() string { return proto.CompactTextString(m) }
+func (*Response) ProtoMessage()    {}
+func (*Response) Descriptor() ([]byte, []int) {
+	return fileDescriptor_33c57e4bae7b9afd, []int{1}
+}
+
+func (m *Response) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_Response.Unmarshal(m, b)
+}
+func (m *Response) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_Response.Marshal(b, m, deterministic)
+}
+func (m *Response) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Response.Merge(m, src)
+}
+func (m *Response) XXX_Size() int {
+	return xxx_messageInfo_Response.Size(m)
+}
+func (m *Response) XXX_DiscardUnknown() {
+	xxx_messageInfo_Response.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Response proto.InternalMessageInfo
+
+func (m *Response) GetReceiverType() ReceiverType {
+	if m != nil {
+		return m.ReceiverType
+	}
+	return ReceiverType_NEWNODE
+}
+
+func (m *Response) GetServiceType() ServiceType {
+	if m != nil {
+		return m.ServiceType
+	}
+	return ServiceType_CONSENSUS
+}
+
+func (m *Response) GetType() MessageType {
+	if m != nil {
+		return m.Type
+	}
+	return MessageType_NEWNODE_BEACON_STAKING
+}
+
+type isResponse_Response interface {
+	isResponse_Response()
+}
+
+type Response_LotteryResponse struct {
+	LotteryResponse *LotteryResponse `protobuf:"bytes,4,opt,name=lottery_response,json=lotteryResponse,proto3,oneof"`
+}
+
+func (*Response_LotteryResponse) isResponse_Response() {}
+
+func (m *Response) GetResponse() isResponse_Response {
+	if m != nil {
+		return m.Response
+	}
+	return nil
+}
+
+func (m *Response) GetLotteryResponse() *LotteryResponse {
+	if x, ok := m.GetResponse().(*Response_LotteryResponse); ok {
+		return x.LotteryResponse
 	}
+	return nil
+}
+
+// XXX_OneofWrappers is for the internal use of the proto package.
+func (*Response) XXX_OneofWrappers() []interface{} {
+	return []interface{}{
+		(*Response_LotteryResponse)(nil),
+	}
+}
+
+type LotteryResponse struct {
+	Players              []string `protobuf:"bytes,1,rep,name=players,proto3" json:"players,omitempty"`
+	Balances             []uint64 `protobuf:"varint,3,rep,packed,name=balances,proto3" json:"balances,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *LotteryResponse) Reset()         { *m = LotteryResponse{} }
+func (m *LotteryResponse) String() string { return proto.CompactTextString(m) }
+func (*LotteryResponse) ProtoMessage()    {}
+func (*LotteryResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_33c57e4bae7b9afd, []int{2}
+}
+
+func (m *LotteryResponse) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_LotteryResponse.Unmarshal(m, b)
+}
+func (m *LotteryResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_LotteryResponse.Marshal(b, m, deterministic)
+}
+func (m *LotteryResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_LotteryResponse.Merge(m, src)
+}
+func (m *LotteryResponse) XXX_Size() int {
+	return xxx_messageInfo_LotteryResponse.Size(m)
+}
+func (m *LotteryResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_LotteryResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_LotteryResponse proto.InternalMessageInfo
+
+func (m *LotteryResponse) GetPlayers() []string {
+	if m != nil {
+		return m.Players
+	}
+	return nil
+}
+
+func (m *LotteryResponse) GetBalances() []uint64 {
+	if m != nil {
+		return m.Balances
+	}
+	return nil
+}
+
+type LotteryRequest struct {
+	Type                 LotteryRequest_Type `protobuf:"varint,1,opt,name=type,proto3,enum=message.LotteryRequest_Type" json:"type,omitempty"`
+	PrivateKey           string              `protobuf:"bytes,2,opt,name=private_key,json=privateKey,proto3" json:"private_key,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}            `json:"-"`
+	XXX_unrecognized     []byte              `json:"-"`
+	XXX_sizecache        int32               `json:"-"`
+}
+
+func (m *LotteryRequest) Reset()         { *m = LotteryRequest{} }
+func (m *LotteryRequest) String() string { return proto.CompactTextString(m) }
+func (*LotteryRequest) ProtoMessage()    {}
+func (*LotteryRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_33c57e4bae7b9afd, []int{3}
+}
+
+func (m *LotteryRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_LotteryRequest.Unmarshal(m, b)
+}
+func (m *LotteryRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_LotteryRequest.Marshal(b, m, deterministic)
+}
+func (m *LotteryRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_LotteryRequest.Merge(m, src)
+}
+func (m *LotteryRequest) XXX_Size() int {
+	return xxx_messageInfo_LotteryRequest.Size(m)
+}
+func (m *LotteryRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_LotteryRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_LotteryRequest proto.InternalMessageInfo
+
+func (m *LotteryRequest) GetType() LotteryRequest_Type {
+	if m != nil {
+		return m.Type
+	}
+	return LotteryRequest_ENTER
+}
+
+func (m *LotteryRequest) GetPrivateKey() string {
+	if m != nil {
+		return m.PrivateKey
+	}
+	return ""
 }
 
 // Staking Request from new node to beacon node.
@@ -270,7 +495,7 @@ func (m *StakingRequest) Reset()         { *m = StakingRequest{} }
 func (m *StakingRequest) String() string { return proto.CompactTextString(m) }
 func (*StakingRequest) ProtoMessage()    {}
 func (*StakingRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_33c57e4bae7b9afd, []int{1}
+	return fileDescriptor_33c57e4bae7b9afd, []int{4}
 }
 
 func (m *StakingRequest) XXX_Unmarshal(b []byte) error {
@@ -319,7 +544,7 @@ func (m *ConsensusRequest) Reset()         { *m = ConsensusRequest{} }
 func (m *ConsensusRequest) String() string { return proto.CompactTextString(m) }
 func (*ConsensusRequest) ProtoMessage()    {}
 func (*ConsensusRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_33c57e4bae7b9afd, []int{2}
+	return fileDescriptor_33c57e4bae7b9afd, []int{5}
 }
 
 func (m *ConsensusRequest) XXX_Unmarshal(b []byte) error {
@@ -381,7 +606,7 @@ func (m *DrandRequest) Reset()         { *m = DrandRequest{} }
 func (m *DrandRequest) String() string { return proto.CompactTextString(m) }
 func (*DrandRequest) ProtoMessage()    {}
 func (*DrandRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_33c57e4bae7b9afd, []int{3}
+	return fileDescriptor_33c57e4bae7b9afd, []int{6}
 }
 
 func (m *DrandRequest) XXX_Unmarshal(b []byte) error {
@@ -427,7 +652,11 @@ func init() {
 	proto.RegisterEnum("message.ReceiverType", ReceiverType_name, ReceiverType_value)
 	proto.RegisterEnum("message.ServiceType", ServiceType_name, ServiceType_value)
 	proto.RegisterEnum("message.MessageType", MessageType_name, MessageType_value)
+	proto.RegisterEnum("message.LotteryRequest_Type", LotteryRequest_Type_name, LotteryRequest_Type_value)
 	proto.RegisterType((*Message)(nil), "message.Message")
+	proto.RegisterType((*Response)(nil), "message.Response")
+	proto.RegisterType((*LotteryResponse)(nil), "message.LotteryResponse")
+	proto.RegisterType((*LotteryRequest)(nil), "message.LotteryRequest")
 	proto.RegisterType((*StakingRequest)(nil), "message.StakingRequest")
 	proto.RegisterType((*ConsensusRequest)(nil), "message.ConsensusRequest")
 	proto.RegisterType((*DrandRequest)(nil), "message.DrandRequest")
@@ -436,39 +665,123 @@ func init() {
 func init() { proto.RegisterFile("message.proto", fileDescriptor_33c57e4bae7b9afd) }
 
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+	0x1d, 0x02, 0x6b, 0x20, 0x2d, 0x23, 0x7f, 0x45, 0x53, 0xa6, 0x09, 0x03, 0x71, 0x28, 0x93, 0xb5,
+	0x89, 0x0f, 0xa0, 0x7b, 0xeb, 0x47, 0x7e, 0xbc, 0xa0, 0x4c, 0x13, 0x07, 0xe2, 0xb0, 0x45, 0x36,
+	0xb6, 0xfe, 0x55, 0x80, 0xfe, 0xf6, 0xdc, 0xf1, 0x69, 0xd9, 0x58, 0x31, 0xc4, 0xc3, 0x3f, 0x5c,
+	0xcf, 0x49, 0xad, 0xc1, 0x57, 0xa0, 0x2c, 0xd3, 0xf0, 0xc9, 0xcf, 0xa8, 0xf7, 0x40, 0x57, 0x7c,
+	0x84, 0x32, 0x81, 0x52, 0xba, 0xa4, 0x2b, 0xfd, 0x08, 0x5a, 0x7c, 0x66, 0x32, 0xb4, 0x2d, 0xc7,
+	0xb5, 0x08, 0x6a, 0x60, 0x80, 0x0e, 0xb1, 0xe6, 0x37, 0x53, 0x17, 0x09, 0xfa, 0x25, 0xf4, 0xb7,
+	0x57, 0x14, 0x0f, 0x40, 0xc9, 0x52, 0x3f, 0x66, 0xfe, 0x22, 0x0b, 0x93, 0x98, 0x97, 0xa2, 0x92,
+	0xba, 0x84, 0xf7, 0x41, 0x8a, 0x93, 0x80, 0x7a, 0x61, 0x50, 0xe6, 0xeb, 0xe4, 0xa6, 0x1d, 0xe8,
+	0xdf, 0x04, 0x40, 0xbb, 0x9b, 0x8b, 0x5f, 0x83, 0xba, 0xd9, 0xdc, 0x1c, 0xc9, 0x03, 0xf6, 0x88,
+	0xb2, 0xd1, 0xec, 0x00, 0x1f, 0x01, 0xdc, 0x46, 0xc9, 0xe2, 0xc1, 0xbb, 0xf7, 0xd9, 0x3d, 0x8f,
+	0xa9, 0x12, 0x99, 0x2b, 0x17, 0x3e, 0xbb, 0xc7, 0x2f, 0x41, 0x66, 0x34, 0x0e, 0x68, 0x9a, 0xe3,
+	0x22, 0xc7, 0xbb, 0x85, 0x60, 0x07, 0x7c, 0xf6, 0xfe, 0x2a, 0x4a, 0xfc, 0xa0, 0x7c, 0x97, 0x6b,
+	0x53, 0x0f, 0x40, 0xad, 0xbf, 0x87, 0xed, 0x30, 0xc2, 0x4e, 0x98, 0xbf, 0x94, 0x50, 0xcb, 0x22,
+	0x6e, 0x65, 0x39, 0x1e, 0x83, 0x5a, 0x5f, 0x71, 0xac, 0x80, 0xe4, 0x58, 0x9f, 0x9c, 0x99, 0x69,
+	0x15, 0x93, 0x9e, 0x5a, 0x86, 0x69, 0x11, 0x24, 0xe0, 0x1e, 0xc8, 0x1f, 0x8d, 0xa9, 0x6d, 0x1a,
+	0xee, 0x8c, 0xa0, 0x66, 0xee, 0x9a, 0x4c, 0x6d, 0xcb, 0x71, 0x91, 0x78, 0xfc, 0x16, 0x94, 0xda,
+	0xae, 0xe7, 0x27, 0x27, 0x33, 0x67, 0x6e, 0x39, 0xf3, 0x9b, 0x39, 0x6a, 0xe4, 0x11, 0xe7, 0xae,
+	0x71, 0x69, 0x3b, 0xe7, 0x48, 0xc8, 0xaf, 0xd1, 0x24, 0x86, 0x63, 0xa2, 0xe6, 0xf1, 0x77, 0x01,
+	0x94, 0xda, 0xc6, 0xe3, 0x03, 0x78, 0x5e, 0x66, 0xf6, 0xc6, 0x96, 0x31, 0x99, 0x39, 0xde, 0x1a,
+	0x6b, 0x60, 0x15, 0xba, 0x86, 0xe3, 0xcc, 0x6e, 0x9c, 0x89, 0x85, 0x84, 0x3c, 0xe2, 0x35, 0xb1,
+	0xae, 0x0d, 0x62, 0xa1, 0x66, 0xee, 0x2a, 0x0d, 0x13, 0x89, 0xbc, 0xac, 0xd9, 0xd5, 0x95, 0xed,
+	0xa2, 0x56, 0x51, 0x47, 0xfe, 0xed, 0x5a, 0x26, 0x6a, 0xe3, 0x3e, 0x00, 0x4f, 0xed, 0xd9, 0x8e,
+	0xed, 0xa2, 0x0e, 0x46, 0xa0, 0x16, 0x76, 0x09, 0x48, 0x23, 0x03, 0x7a, 0x93, 0x28, 0xa4, 0x71,
+	0x56, 0x76, 0x83, 0x4f, 0x41, 0xba, 0x4e, 0x93, 0x05, 0x65, 0x0c, 0xa3, 0xdd, 0x57, 0x7a, 0xf0,
+	0x5f, 0xed, 0x37, 0xa2, 0x7c, 0x5b, 0x8d, 0xdb, 0x0e, 0xff, 0x8f, 0x38, 0xfb, 0x15, 0x00, 0x00,
+	0xff, 0xff, 0x47, 0x7e, 0x88, 0xb5, 0x34, 0x06, 0x00, 0x00,
+}
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ context.Context
+var _ grpc.ClientConn
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+const _ = grpc.SupportPackageIsVersion4
+
+// ClientServiceClient is the client API for ClientService service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
+type ClientServiceClient interface {
+	Process(ctx context.Context, in *Message, opts ...grpc.CallOption) (*Response, error)
+}
+
+type clientServiceClient struct {
+	cc *grpc.ClientConn
+}
+
+func NewClientServiceClient(cc *grpc.ClientConn) ClientServiceClient {
+	return &clientServiceClient{cc}
+}
+
+func (c *clientServiceClient) Process(ctx context.Context, in *Message, opts ...grpc.CallOption) (*Response, error) {
+	out := new(Response)
+	err := c.cc.Invoke(ctx, "/message.ClientService/Process", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// ClientServiceServer is the server API for ClientService service.
+type ClientServiceServer interface {
+	Process(context.Context, *Message) (*Response, error)
+}
+
+func RegisterClientServiceServer(s *grpc.Server, srv ClientServiceServer) {
+	s.RegisterService(&_ClientService_serviceDesc, srv)
+}
+
+func _ClientService_Process_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(Message)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ClientServiceServer).Process(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/message.ClientService/Process",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ClientServiceServer).Process(ctx, req.(*Message))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+var _ClientService_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "message.ClientService",
+	HandlerType: (*ClientServiceServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "Process",
+			Handler:    _ClientService_Process_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "message.proto",
 }

api/proto/message/message.proto

@@ -1,6 +1,12 @@
 syntax = "proto3";
 package message;
 
+
+// Client is the service used for any client-facing requests.
+service ClientService {
+  rpc Process(Message) returns (Response) {}
+}
+
 // ReceiverType indicates who is the receiver of this message.
 enum ReceiverType {
   NEWNODE = 0;
@@ -42,7 +48,32 @@ message Message {
       StakingRequest staking = 5;
       ConsensusRequest consensus = 6;
       DrandRequest drand = 7;
+      // Refactor this later after demo.
+      LotteryRequest lottery_request = 8;
+  }
+}
+
+message Response {
+  ReceiverType receiver_type = 1;
+  ServiceType service_type = 2;
+  MessageType type = 3;
+  oneof response {
+    LotteryResponse lottery_response = 4;
+  }
+}
+
+message LotteryResponse {
+  repeated string players = 1;
+  repeated uint64 balances = 3;
+}
+
+message LotteryRequest {
+  enum Type {
+    ENTER = 0;
+    RESULT = 1;
   }
+  Type type = 1;
+  string private_key = 2;
 }
 
 // Staking Request from new node to beacon node.

cmd/demo/main.go

@@ -0,0 +1,28 @@
+package main
+
+import (
+	"net"
+	"net/http"
+
+	"github.com/gorilla/mux"
+)
+
+var (
+	server *http.Server
+)
+
+const (
+	Port = "313131"
+)
+
+func main() {
+	addr := net.JoinHostPort("", Port)
+
+	router := mux.NewRouter()
+	// Set up router for blocks.
+	// s.router.Path("/blocks").Queries("from", "{[0-9]*?}", "to", "{[0-9]*?}").HandlerFunc(s.GetExplorerBlocks).Methods("GET")
+	// s.router.Path("/blocks").HandlerFunc(s.GetExplorerBlocks)
+
+	server := &http.Server{Addr: addr, Handler: router}
+	server.ListenAndServe()
+}