5 changed files with 408 additions and 21 deletions
--- a/api/annotations.pb.go
+++ b/api/annotations.pb.go
@ -48,6 +48,22 @@ var file_api_annotations_proto_extTypes = []protoimpl.ExtensionInfo{
 		Tag:           "bytes,72295728,opt,name=http",
 		Filename:      "api/annotations.proto",
 	},
+	{
+		ExtendedType:  (*descriptor.MethodOptions)(nil),
+		ExtensionType: (*MicroMethod)(nil),
+		Field:         65535655,
+		Name:          "micro.api.micro_method",
+		Tag:           "bytes,65535655,opt,name=micro_method",
+		Filename:      "api/annotations.proto",
+	},
+	{
+		ExtendedType:  (*descriptor.ServiceOptions)(nil),
+		ExtensionType: (*MicroService)(nil),
+		Field:         65535655,
+		Name:          "micro.api.micro_service",
+		Tag:           "bytes,65535655,opt,name=micro_service",
+		Filename:      "api/annotations.proto",
+	},
 }

 // Extension fields to descriptor.MethodOptions.
@ -56,6 +72,18 @@ var (
 	//
 	// optional micro.api.HttpRule http = 72295728;
 	E_Http = &file_api_annotations_proto_extTypes[0]
+	// See `MicroMethod`.
+	//
+	// optional micro.api.MicroMethod micro_method = 65535655;
+	E_MicroMethod = &file_api_annotations_proto_extTypes[1]
+)
+
+// Extension fields to descriptor.ServiceOptions.
+var (
+	// See `MicroService`
+	//
+	// optional micro.api.MicroService micro_service = 65535655;
+	E_MicroService = &file_api_annotations_proto_extTypes[2]
 )

 var File_api_annotations_proto protoreflect.FileDescriptor
@ -64,32 +92,52 @@ var file_api_annotations_proto_rawDesc = []byte{
 	0x0a, 0x15, 0x61, 0x70, 0x69, 0x2f, 0x61, 0x6e, 0x6e, 0x6f, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e,
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+	0x02, 0x04, 0x4d, 0x41, 0x50, 0x49, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }

 var file_api_annotations_proto_goTypes = []interface{}{
 	(*descriptor.MethodOptions)(nil),  // 0: google.protobuf.MethodOptions
-	(*HttpRule)(nil),                 // 1: micro.api.HttpRule
+	(*descriptor.ServiceOptions)(nil), // 1: google.protobuf.ServiceOptions
+	(*HttpRule)(nil),                  // 2: micro.api.HttpRule
+	(*MicroMethod)(nil),               // 3: micro.api.MicroMethod
+	(*MicroService)(nil),              // 4: micro.api.MicroService
 }
 var file_api_annotations_proto_depIdxs = []int32{
 	0, // 0: micro.api.http:extendee -> google.protobuf.MethodOptions
-	1, // 1: micro.api.http:type_name -> micro.api.HttpRule
-	2, // [2:2] is the sub-list for method output_type
-	2, // [2:2] is the sub-list for method input_type
-	1, // [1:2] is the sub-list for extension type_name
-	0, // [0:1] is the sub-list for extension extendee
+	0, // 1: micro.api.micro_method:extendee -> google.protobuf.MethodOptions
+	1, // 2: micro.api.micro_service:extendee -> google.protobuf.ServiceOptions
+	2, // 3: micro.api.http:type_name -> micro.api.HttpRule
+	3, // 4: micro.api.micro_method:type_name -> micro.api.MicroMethod
+	4, // 5: micro.api.micro_service:type_name -> micro.api.MicroService
+	6, // [6:6] is the sub-list for method output_type
+	6, // [6:6] is the sub-list for method input_type
+	3, // [3:6] is the sub-list for extension type_name
+	0, // [0:3] is the sub-list for extension extendee
 	0, // [0:0] is the sub-list for field type_name
 }

@ -99,6 +147,7 @@ func file_api_annotations_proto_init() {
 		return
 	}
 	file_api_http_proto_init()
+	file_api_micro_proto_init()
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{
@ -106,7 +155,7 @@ func file_api_annotations_proto_init() {
 			RawDescriptor: file_api_annotations_proto_rawDesc,
 			NumEnums:      0,
 			NumMessages:   0,
-			NumExtensions: 1,
+			NumExtensions: 3,
 			NumServices:   0,
 		},
 		GoTypes:           file_api_annotations_proto_goTypes,
--- a/api/annotations.proto
+++ b/api/annotations.proto
@ -17,6 +17,7 @@ syntax = "proto3";
 package micro.api;

 import "api/http.proto";
+import "api/micro.proto";
 import "google/protobuf/descriptor.proto";

 option go_package = "github.com/unistack-org/micro-proto/api;api";
@ -29,3 +30,13 @@ extend google.protobuf.MethodOptions {
  // See `HttpRule`.
  HttpRule http = 72295728;
 }
+
+extend google.protobuf.MethodOptions {
+  // See `MicroMethod`.
+  MicroMethod micro_method = 65535655;
+}
+
+extend google.protobuf.ServiceOptions {
+  // See `MicroService`
+  MicroService micro_service = 65535655;
+}
--- a/api/micro.pb.go
+++ b/api/micro.pb.go
@ -0,0 +1,280 @@
+// Copyright 2020 Unistack LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.25.0-devel
+// 	protoc        v3.6.1
+// source: api/micro.proto
+
+package api
+
+import (
+	proto "github.com/golang/protobuf/proto"
+	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)
+)
+
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
+
+// Defines the Micro configuration for a method. It contains a
+// [MicroMethod][micro.api.MicroMethod]
+type MicroMethod struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Timeout for handler
+	Timeout int32 `protobuf:"varint,1,opt,name=timeout,proto3" json:"timeout,omitempty"`
+	// ServerOptions contains options for server
+	ServerOptions []string `protobuf:"bytes,2,rep,name=server_options,json=serverOptions,proto3" json:"server_options,omitempty"`
+	// ClientOptions contains options for client
+	ClientOptions []string `protobuf:"bytes,3,rep,name=client_options,json=clientOptions,proto3" json:"client_options,omitempty"`
+	// Type rpc/pub/sub
+	Type string `protobuf:"bytes,4,opt,name=type,proto3" json:"type,omitempty"`
+}
+
+func (x *MicroMethod) Reset() {
+	*x = MicroMethod{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_micro_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *MicroMethod) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*MicroMethod) ProtoMessage() {}
+
+func (x *MicroMethod) ProtoReflect() protoreflect.Message {
+	mi := &file_api_micro_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 MicroMethod.ProtoReflect.Descriptor instead.
+func (*MicroMethod) Descriptor() ([]byte, []int) {
+	return file_api_micro_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *MicroMethod) GetTimeout() int32 {
+	if x != nil {
+		return x.Timeout
+	}
+	return 0
+}
+
+func (x *MicroMethod) GetServerOptions() []string {
+	if x != nil {
+		return x.ServerOptions
+	}
+	return nil
+}
+
+func (x *MicroMethod) GetClientOptions() []string {
+	if x != nil {
+		return x.ClientOptions
+	}
+	return nil
+}
+
+func (x *MicroMethod) GetType() string {
+	if x != nil {
+		return x.Type
+	}
+	return ""
+}
+
+// Defines the Micro configuration for a method. It contains a
+// [MicroService][micro.api.MicroService]
+type MicroService struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// ServerWrappers contains wrappers for server
+	ServerWrappers []string `protobuf:"bytes,1,rep,name=server_wrappers,json=serverWrappers,proto3" json:"server_wrappers,omitempty"`
+	// ClientWrappers contains wrappers for client
+	ClientWrappers []string `protobuf:"bytes,2,rep,name=client_wrappers,json=clientWrappers,proto3" json:"client_wrappers,omitempty"`
+}
+
+func (x *MicroService) Reset() {
+	*x = MicroService{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_micro_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *MicroService) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*MicroService) ProtoMessage() {}
+
+func (x *MicroService) ProtoReflect() protoreflect.Message {
+	mi := &file_api_micro_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 MicroService.ProtoReflect.Descriptor instead.
+func (*MicroService) Descriptor() ([]byte, []int) {
+	return file_api_micro_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *MicroService) GetServerWrappers() []string {
+	if x != nil {
+		return x.ServerWrappers
+	}
+	return nil
+}
+
+func (x *MicroService) GetClientWrappers() []string {
+	if x != nil {
+		return x.ClientWrappers
+	}
+	return nil
+}
+
+var File_api_micro_proto protoreflect.FileDescriptor
+
+var file_api_micro_proto_rawDesc = []byte{
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+	0x6f, 0x74, 0x6f, 0x50, 0x01, 0x5a, 0x2b, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f,
+	0x6d, 0x2f, 0x75, 0x6e, 0x69, 0x73, 0x74, 0x61, 0x63, 0x6b, 0x2d, 0x6f, 0x72, 0x67, 0x2f, 0x6d,
+	0x69, 0x63, 0x72, 0x6f, 0x2d, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x61, 0x70, 0x69, 0x3b, 0x61,
+	0x70, 0x69, 0xf8, 0x01, 0x01, 0xa2, 0x02, 0x04, 0x4d, 0x41, 0x50, 0x49, 0x62, 0x06, 0x70, 0x72,
+	0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_api_micro_proto_rawDescOnce sync.Once
+	file_api_micro_proto_rawDescData = file_api_micro_proto_rawDesc
+)
+
+func file_api_micro_proto_rawDescGZIP() []byte {
+	file_api_micro_proto_rawDescOnce.Do(func() {
+		file_api_micro_proto_rawDescData = protoimpl.X.CompressGZIP(file_api_micro_proto_rawDescData)
+	})
+	return file_api_micro_proto_rawDescData
+}
+
+var file_api_micro_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
+var file_api_micro_proto_goTypes = []interface{}{
+	(*MicroMethod)(nil),  // 0: micro.api.MicroMethod
+	(*MicroService)(nil), // 1: micro.api.MicroService
+}
+var file_api_micro_proto_depIdxs = []int32{
+	0, // [0:0] is the sub-list for method output_type
+	0, // [0:0] is the sub-list for method input_type
+	0, // [0:0] is the sub-list for extension type_name
+	0, // [0:0] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_api_micro_proto_init() }
+func file_api_micro_proto_init() {
+	if File_api_micro_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_api_micro_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*MicroMethod); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_micro_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*MicroService); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_api_micro_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   2,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_api_micro_proto_goTypes,
+		DependencyIndexes: file_api_micro_proto_depIdxs,
+		MessageInfos:      file_api_micro_proto_msgTypes,
+	}.Build()
+	File_api_micro_proto = out.File
+	file_api_micro_proto_rawDesc = nil
+	file_api_micro_proto_goTypes = nil
+	file_api_micro_proto_depIdxs = nil
+}
--- a/api/micro.proto
+++ b/api/micro.proto
@ -0,0 +1,46 @@
+// Copyright 2020 Unistack LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+syntax = "proto3";
+
+package micro.api;
+
+option cc_enable_arenas = true;
+option go_package = "github.com/unistack-org/micro-proto/api;api";
+option java_multiple_files = true;
+option java_outer_classname = "MicroProto";
+option java_package = "micro.api";
+option objc_class_prefix = "MAPI";
+
+// Defines the Micro configuration for a method. It contains a
+// [MicroMethod][micro.api.MicroMethod]
+message MicroMethod {
+  // Timeout for handler
+  int32 timeout = 1;
+  // ServerOptions contains options for server
+  repeated string server_options = 2;
+  // ClientOptions contains options for client
+  repeated string client_options = 3;
+  // Type rpc/pub/sub
+  string type = 4;
+}
+
+// Defines the Micro configuration for a method. It contains a
+// [MicroService][micro.api.MicroService]
+message MicroService {
+  // ServerWrappers contains wrappers for server
+  repeated string server_wrappers = 1;
+  // ClientWrappers contains wrappers for client
+  repeated string client_wrappers = 2;
+}
--- a/generate.go
+++ b/generate.go
@ -2,6 +2,7 @@ package main

 //go:generate protoc -I. -I./api --go_out=paths=source_relative:. ./api/annotations.proto
 //go:generate protoc -I. -I./api --go_out=paths=source_relative:. ./api/http.proto
+//go:generate protoc -I. -I./api --go_out=paths=source_relative:. ./api/micro.proto
 //go:generate protoc -I. -I./api --go_out=paths=source_relative:. ./api/field_behavior.proto
 //go:generate protoc -I. -I./api --go_out=paths=source_relative:. ./api/httpbody.proto
 //go:generate protoc -I. -I./openapiv2 --go_out=paths=source_relative:. ./openapiv2/annotations.proto