fixup tests

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

.gitea/ISSUE_TEMPLATE/bug_report.md

@@ -1,6 +1,6 @@
 ---
 name: Bug report
-about: For reporting bugs in go-micro
+about: For reporting bugs in micro
 title: "[BUG]"
 labels: ''
 assignees: ''
@@ -16,9 +16,3 @@ assignees: ''
 **How to reproduce the bug:**
 
 If possible, please include a minimal code snippet here.
-
-**Environment:**
-Go Version: please paste `go version` output here
-```
-please paste `go env` output here
-```

.gitea/ISSUE_TEMPLATE/feature-request---enhancement.md

@@ -1,6 +1,6 @@
 ---
 name: Feature request / Enhancement
-about: If you have a need not served by go-micro
+about: If you have a need not served by micro
 title: "[FEATURE]"
 labels: ''
 assignees: ''
@@ -14,4 +14,4 @@ A clear and concise description of what the problem is. Ex. I'm always frustrate
 A clear and concise description of what you want to happen.
 
 **Additional context**
-Add any other context or screenshots about the feature request here.
+Add any other context or screenshots about the feature request here.

.gitea/ISSUE_TEMPLATE/question.md

@@ -0,0 +1,8 @@
+---
+name: Question
+about: Ask a question about micro
+title: ''
+labels: ''
+assignees: ''
+
+---

.gitea/autoapprove.yml

@@ -0,0 +1,28 @@
+name: "autoapprove"
+
+on:
+  pull_request_target:
+    types: [assigned, opened, synchronize, reopened]
+  workflow_run:
+    workflows: ["prbuild"]
+    types:
+      - completed
+
+permissions:
+  pull-requests: write
+  contents: write
+
+jobs:
+  autoapprove:
+    runs-on: ubuntu-latest
+    steps:
+      - name: approve
+        run: [ "curl -o tea https://dl.gitea.com/tea/main/tea-main-linux-amd64",
+               "chmod +x ./tea",
+               "./tea login add --name unistack --token ${{ secrets.GITHUB_TOKEN }} --url https://git.unistack.org",
+               "./tea pr --repo ${{ github.event.repository.name }}"
+        ]
+        if: github.actor == 'vtolstov'
+        id: approve
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}

.gitea/workflows/job_lint.yml

@@ -0,0 +1,29 @@
+name: lint
+
+on:
+  pull_request:
+    types: [opened, reopened, synchronize]
+    branches:
+    - master
+    - v3
+    - v4
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+    - name: checkout code
+      uses: actions/checkout@v4
+      with:
+        filter: 'blob:none'
+    - name: setup go
+      uses: actions/setup-go@v5
+      with:
+        cache-dependency-path: "**/*.sum"
+        go-version: 'stable' 
+    - name: setup deps
+      run: go get -v ./...
+    - name: run lint
+      uses: https://github.com/golangci/golangci-lint-action@v6
+      with:
+        version: 'latest'

.gitea/workflows/job_test.yml

@@ -0,0 +1,34 @@
+name: test
+
+on:
+  pull_request:
+    types: [opened, reopened, synchronize]
+    branches:
+    - master
+    - v3
+    - v4
+  push:
+    branches:
+    - master
+    - v3
+    - v4
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - name: checkout code
+      uses: actions/checkout@v4
+      with:
+        filter: 'blob:none'
+    - name: setup go
+      uses: actions/setup-go@v5
+      with:
+        cache-dependency-path: "**/*.sum"
+        go-version: 'stable'
+    - name: setup deps
+      run: go get -v ./...
+    - name: run test
+      env:
+        INTEGRATION_TESTS: yes
+      run: go generate ./...

.github/ISSUE_TEMPLATE/question.md

@@ -1,14 +0,0 @@
----
-name: Question
-about: Ask a question about go-micro
-title: ''
-labels: ''
-assignees: ''
-
----
-
-Before asking, please check if your question has already been answered: 
-
-1. Check the documentation - https://micro.mu/docs/
-2. Check the examples and plugins - https://github.com/micro/examples & https://github.com/micro/go-plugins
-3. Search existing issues

.github/renovate.json

@@ -1,20 +0,0 @@
-{
-  "extends": [
-    "config:base"
-  ],
-  "postUpdateOptions": ["gomodTidy"],
-  "packageRules": [
-    {
-      "matchUpdateTypes": ["minor", "patch", "pin", "digest"],
-      "automerge": true
-    },
-    {
-      "groupName": "all deps",
-      "separateMajorMinor": true,
-      "groupSlug": "all",
-      "packagePatterns": [
-        "*"
-      ]
-    }
-  ]
-}

.github/workflows/build.yml

@@ -1,46 +0,0 @@
-name: build
-on:
- push:
-    branches:
-    - master
-jobs:
-  test:
-    name: test
-    runs-on: ubuntu-latest
-    steps:
-    - name: setup
-      uses: actions/setup-go@v2
-      with:
-        go-version: 1.16
-    - name: checkout
-      uses: actions/checkout@v2
-    - name: cache
-      uses: actions/cache@v2
-      with:
-        path: ~/go/pkg/mod
-        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
-        restore-keys: ${{ runner.os }}-go-
-    - name: deps
-      run: go get -v -t -d ./...
-    - name: test
-      env:
-        INTEGRATION_TESTS: yes
-      run: go test -mod readonly -v ./...
-  lint:
-    name: lint
-    runs-on: ubuntu-latest
-    steps:
-      - name: checkout
-        uses: actions/checkout@v2
-      - name: lint
-        uses: golangci/golangci-lint-action@v2
-        continue-on-error: true
-        with:
-          # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
-          version: v1.30
-          # Optional: working directory, useful for monorepos
-          # working-directory: somedir
-          # Optional: golangci-lint command line arguments.
-          # args: --issues-exit-code=0
-          # Optional: show only new issues if it's a pull request. The default value is `false`.
-          # only-new-issues: true

.github/workflows/pr.yml

@@ -1,46 +0,0 @@
-name: prbuild
-on:
-  pull_request:
-    branches:
-    - master
-jobs:
-  test:
-    name: test
-    runs-on: ubuntu-latest
-    steps:
-    - name: setup
-      uses: actions/setup-go@v2
-      with:
-        go-version: 1.16
-    - name: checkout
-      uses: actions/checkout@v2
-    - name: cache
-      uses: actions/cache@v2
-      with:
-        path: ~/go/pkg/mod
-        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
-        restore-keys: ${{ runner.os }}-go-
-    - name: deps
-      run: go get -v -t -d ./...
-    - name: test
-      env:
-        INTEGRATION_TESTS: yes
-      run: go test -mod readonly -v ./...
-  lint:
-    name: lint
-    runs-on: ubuntu-latest
-    steps:
-      - name: checkout
-        uses: actions/checkout@v2
-      - name: lint
-        uses: golangci/golangci-lint-action@v2
-        continue-on-error: true
-        with:
-          # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
-          version: v1.30
-          # Optional: working directory, useful for monorepos
-          # working-directory: somedir
-          # Optional: golangci-lint command line arguments.
-          # args: --issues-exit-code=0
-          # Optional: show only new issues if it's a pull request. The default value is `false`.
-          # only-new-issues: true

api/annotations.pb.go

@@ -14,8 +14,8 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.17.3
+// 	protoc-gen-go v1.26.0
+// 	protoc        v4.25.3
 // source: api/annotations.proto
 
 package api
@@ -107,12 +107,12 @@ var file_api_annotations_proto_rawDesc = []byte{
 	0x73, 0x18, 0xa7, 0xfd, 0x9f, 0x1f, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x17, 0x2e, 0x6d, 0x69, 0x63,
 	0x72, 0x6f, 0x2e, 0x61, 0x70, 0x69, 0x2e, 0x4d, 0x69, 0x63, 0x72, 0x6f, 0x53, 0x65, 0x72, 0x76,
 	0x69, 0x63, 0x65, 0x52, 0x0c, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x53, 0x65, 0x72, 0x76, 0x69, 0x63,
-	0x65, 0x42, 0x53, 0x0a, 0x09, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2e, 0x61, 0x70, 0x69, 0x42, 0x10,
+	0x65, 0x42, 0x4e, 0x0a, 0x09, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2e, 0x61, 0x70, 0x69, 0x42, 0x10,
 	0x41, 0x6e, 0x6e, 0x6f, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x50, 0x72, 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, 0xa2,
-	0x02, 0x04, 0x4d, 0x41, 0x50, 0x49, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x50, 0x01, 0x5a, 0x26, 0x67, 0x6f, 0x2e, 0x75, 0x6e, 0x69, 0x73, 0x74, 0x61, 0x63, 0x6b, 0x2e,
+	0x6f, 0x72, 0x67, 0x2f, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2d, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f,
+	0x76, 0x34, 0x2f, 0x61, 0x70, 0x69, 0x3b, 0x61, 0x70, 0x69, 0xa2, 0x02, 0x04, 0x4d, 0x41, 0x50,
+	0x49, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var file_api_annotations_proto_goTypes = []interface{}{

api/annotations.proto

@@ -20,7 +20,7 @@ import "api/http.proto";
 import "api/micro.proto";
 import "google/protobuf/descriptor.proto";
 
-option go_package = "github.com/unistack-org/micro-proto/api;api";
+option go_package = "go.unistack.org/micro-proto/v4/api;api";
 option java_multiple_files = true;
 option java_outer_classname = "AnnotationsProto";
 option java_package = "micro.api";

api/api.go

@@ -0,0 +1 @@
+package api // import "go.unistack.org/micro-proto/v3/api"

api/client.pb.go

@@ -0,0 +1,154 @@
+// Copyright 2018 Google 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 v1.26.0
+// 	protoc        v4.25.3
+// source: api/client.proto
+
+package api
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	descriptorpb "google.golang.org/protobuf/types/descriptorpb"
+	reflect "reflect"
+)
+
+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)
+)
+
+var file_api_client_proto_extTypes = []protoimpl.ExtensionInfo{
+	{
+		ExtendedType:  (*descriptorpb.ServiceOptions)(nil),
+		ExtensionType: (*string)(nil),
+		Field:         65535657,
+		Name:          "micro.api.default_host",
+		Tag:           "bytes,65535657,opt,name=default_host",
+		Filename:      "api/client.proto",
+	},
+	{
+		ExtendedType:  (*descriptorpb.ServiceOptions)(nil),
+		ExtensionType: (*string)(nil),
+		Field:         65535658,
+		Name:          "micro.api.oauth_scopes",
+		Tag:           "bytes,65535658,opt,name=oauth_scopes",
+		Filename:      "api/client.proto",
+	},
+}
+
+// Extension fields to descriptorpb.ServiceOptions.
+var (
+	// The hostname for this service.
+	// This should be specified with no prefix or protocol.
+	//
+	// Example:
+	//
+	//   service Foo {
+	//     option (google.api.default_host) = "foo.googleapi.com";
+	//     ...
+	//   }
+	//
+	// optional string default_host = 65535657;
+	E_DefaultHost = &file_api_client_proto_extTypes[0]
+	// OAuth scopes needed for the client.
+	//
+	// Example:
+	//
+	//   service Foo {
+	//     option (google.api.oauth_scopes) = \
+	//       "https://www.googleapis.com/auth/cloud-platform";
+	//     ...
+	//   }
+	//
+	// If there is more than one scope, use a comma-separated string:
+	//
+	// Example:
+	//
+	//   service Foo {
+	//     option (google.api.oauth_scopes) = \
+	//       "https://www.googleapis.com/auth/cloud-platform,"
+	//       "https://www.googleapis.com/auth/monitoring";
+	//     ...
+	//   }
+	//
+	// optional string oauth_scopes = 65535658;
+	E_OauthScopes = &file_api_client_proto_extTypes[1]
+)
+
+var File_api_client_proto protoreflect.FileDescriptor
+
+var file_api_client_proto_rawDesc = []byte{
+	0x0a, 0x10, 0x61, 0x70, 0x69, 0x2f, 0x63, 0x6c, 0x69, 0x65, 0x6e, 0x74, 0x2e, 0x70, 0x72, 0x6f,
+	0x74, 0x6f, 0x12, 0x09, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2e, 0x61, 0x70, 0x69, 0x1a, 0x20, 0x67,
+	0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x64,
+	0x65, 0x73, 0x63, 0x72, 0x69, 0x70, 0x74, 0x6f, 0x72, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x3a,
+	0x45, 0x0a, 0x0c, 0x64, 0x65, 0x66, 0x61, 0x75, 0x6c, 0x74, 0x5f, 0x68, 0x6f, 0x73, 0x74, 0x12,
+	0x1f, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75,
+	0x66, 0x2e, 0x53, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73,
+	0x18, 0xa9, 0xfd, 0x9f, 0x1f, 0x20, 0x01, 0x28, 0x09, 0x52, 0x0b, 0x64, 0x65, 0x66, 0x61, 0x75,
+	0x6c, 0x74, 0x48, 0x6f, 0x73, 0x74, 0x3a, 0x45, 0x0a, 0x0c, 0x6f, 0x61, 0x75, 0x74, 0x68, 0x5f,
+	0x73, 0x63, 0x6f, 0x70, 0x65, 0x73, 0x12, 0x1f, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x53, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65,
+	0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x18, 0xaa, 0xfd, 0x9f, 0x1f, 0x20, 0x01, 0x28, 0x09,
+	0x52, 0x0b, 0x6f, 0x61, 0x75, 0x74, 0x68, 0x53, 0x63, 0x6f, 0x70, 0x65, 0x73, 0x42, 0x49, 0x0a,
+	0x09, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2e, 0x61, 0x70, 0x69, 0x42, 0x0b, 0x43, 0x6c, 0x69, 0x65,
+	0x6e, 0x74, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x50, 0x01, 0x5a, 0x26, 0x67, 0x6f, 0x2e, 0x75, 0x6e,
+	0x69, 0x73, 0x74, 0x61, 0x63, 0x6b, 0x2e, 0x6f, 0x72, 0x67, 0x2f, 0x6d, 0x69, 0x63, 0x72, 0x6f,
+	0x2d, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x76, 0x34, 0x2f, 0x61, 0x70, 0x69, 0x3b, 0x61, 0x70,
+	0x69, 0xa2, 0x02, 0x04, 0x4d, 0x41, 0x50, 0x49, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var file_api_client_proto_goTypes = []interface{}{
+	(*descriptorpb.ServiceOptions)(nil), // 0: google.protobuf.ServiceOptions
+}
+var file_api_client_proto_depIdxs = []int32{
+	0, // 0: micro.api.default_host:extendee -> google.protobuf.ServiceOptions
+	0, // 1: micro.api.oauth_scopes:extendee -> google.protobuf.ServiceOptions
+	2, // [2:2] is the sub-list for method output_type
+	2, // [2:2] is the sub-list for method input_type
+	2, // [2:2] is the sub-list for extension type_name
+	0, // [0:2] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_api_client_proto_init() }
+func file_api_client_proto_init() {
+	if File_api_client_proto != nil {
+		return
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_api_client_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   0,
+			NumExtensions: 2,
+			NumServices:   0,
+		},
+		GoTypes:           file_api_client_proto_goTypes,
+		DependencyIndexes: file_api_client_proto_depIdxs,
+		ExtensionInfos:    file_api_client_proto_extTypes,
+	}.Build()
+	File_api_client_proto = out.File
+	file_api_client_proto_rawDesc = nil
+	file_api_client_proto_goTypes = nil
+	file_api_client_proto_depIdxs = nil
+}

api/client.proto

@@ -0,0 +1,60 @@
+// Copyright 2018 Google 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;
+
+import "google/protobuf/descriptor.proto";
+
+option go_package = "go.unistack.org/micro-proto/v4/api;api";
+option java_multiple_files = true;
+option java_outer_classname = "ClientProto";
+option java_package = "micro.api";
+option objc_class_prefix = "MAPI";
+
+extend google.protobuf.ServiceOptions {
+  // The hostname for this service.
+  // This should be specified with no prefix or protocol.
+  //
+  // Example:
+  //
+  //   service Foo {
+  //     option (google.api.default_host) = "foo.googleapi.com";
+  //     ...
+  //   }
+  string default_host = 65535657;
+
+  // OAuth scopes needed for the client.
+  //
+  // Example:
+  //
+  //   service Foo {
+  //     option (google.api.oauth_scopes) = \
+  //       "https://www.googleapis.com/auth/cloud-platform";
+  //     ...
+  //   }
+  //
+  // If there is more than one scope, use a comma-separated string:
+  //
+  // Example:
+  //
+  //   service Foo {
+  //     option (google.api.oauth_scopes) = \
+  //       "https://www.googleapis.com/auth/cloud-platform,"
+  //       "https://www.googleapis.com/auth/monitoring";
+  //     ...
+  //   }
+  string oauth_scopes = 65535658;
+}

api/field_behavior.pb.go

@@ -14,8 +14,8 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.17.3
+// 	protoc-gen-go v1.26.0
+// 	protoc        v4.25.3
 // source: api/field_behavior.proto
 
 package api
@@ -127,9 +127,9 @@ var file_api_field_behavior_proto_extTypes = []protoimpl.ExtensionInfo{
 	{
 		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
 		ExtensionType: ([]FieldBehavior)(nil),
-		Field:         1052,
+		Field:         651052,
 		Name:          "micro.api.field_behavior",
-		Tag:           "varint,1052,rep,name=field_behavior,enum=micro.api.FieldBehavior",
+		Tag:           "varint,651052,rep,name=field_behavior,enum=micro.api.FieldBehavior",
 		Filename:      "api/field_behavior.proto",
 	},
 }
@@ -149,7 +149,7 @@ var (
 	//     [(google.api.field_behavior) = OUTPUT_ONLY,
 	//      (google.api.field_behavior) = IMMUTABLE];
 	//
-	// repeated micro.api.FieldBehavior field_behavior = 1052;
+	// repeated micro.api.FieldBehavior field_behavior = 651052;
 	E_FieldBehavior = &file_api_field_behavior_proto_extTypes[0]
 )
 
@@ -169,19 +169,19 @@ var file_api_field_behavior_proto_rawDesc = []byte{
 	0x4f, 0x4e, 0x4c, 0x59, 0x10, 0x03, 0x12, 0x0e, 0x0a, 0x0a, 0x49, 0x4e, 0x50, 0x55, 0x54, 0x5f,
 	0x4f, 0x4e, 0x4c, 0x59, 0x10, 0x04, 0x12, 0x0d, 0x0a, 0x09, 0x49, 0x4d, 0x4d, 0x55, 0x54, 0x41,
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-	0x49, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
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+	0x28, 0x0e, 0x32, 0x18, 0x2e, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2e, 0x61, 0x70, 0x69, 0x2e, 0x46,
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+	0x69, 0x63, 0x72, 0x6f, 0x2e, 0x61, 0x70, 0x69, 0x42, 0x12, 0x46, 0x69, 0x65, 0x6c, 0x64, 0x42,
+	0x65, 0x68, 0x61, 0x76, 0x69, 0x6f, 0x72, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x50, 0x01, 0x5a, 0x26,
+	0x67, 0x6f, 0x2e, 0x75, 0x6e, 0x69, 0x73, 0x74, 0x61, 0x63, 0x6b, 0x2e, 0x6f, 0x72, 0x67, 0x2f,
+	0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2d, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x76, 0x34, 0x2f, 0x61,
+	0x70, 0x69, 0x3b, 0x61, 0x70, 0x69, 0xa2, 0x02, 0x04, 0x4d, 0x41, 0x50, 0x49, 0x62, 0x06, 0x70,
+	0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (

api/field_behavior.proto

@@ -18,7 +18,7 @@ package micro.api;
 
 import "google/protobuf/descriptor.proto";
 
-option go_package = "github.com/unistack-org/micro-proto/api;api";
+option go_package = "go.unistack.org/micro-proto/v4/api;api";
 option java_multiple_files = true;
 option java_outer_classname = "FieldBehaviorProto";
 option java_package = "micro.api";
@@ -37,7 +37,7 @@ extend google.protobuf.FieldOptions {
   //   google.protobuf.Timestamp expire_time = 1
   //     [(google.api.field_behavior) = OUTPUT_ONLY,
   //      (google.api.field_behavior) = IMMUTABLE];
-  repeated micro.api.FieldBehavior field_behavior = 1052;
+  repeated micro.api.FieldBehavior field_behavior = 651052;
 }
 
 // An indicator of the behavior of a given field (for example, that a field

api/http.pb.go

@@ -14,8 +14,8 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.17.3
+// 	protoc-gen-go v1.26.0
+// 	protoc        v4.25.3
 // source: api/http.proto
 
 package api
@@ -665,13 +665,13 @@ var file_api_http_proto_rawDesc = []byte{
 	0x22, 0x3b, 0x0a, 0x11, 0x43, 0x75, 0x73, 0x74, 0x6f, 0x6d, 0x48, 0x74, 0x74, 0x70, 0x50, 0x61,
 	0x74, 0x74, 0x65, 0x72, 0x6e, 0x12, 0x12, 0x0a, 0x04, 0x6b, 0x69, 0x6e, 0x64, 0x18, 0x01, 0x20,
 	0x01, 0x28, 0x09, 0x52, 0x04, 0x6b, 0x69, 0x6e, 0x64, 0x12, 0x12, 0x0a, 0x04, 0x70, 0x61, 0x74,
-	0x68, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x70, 0x61, 0x74, 0x68, 0x42, 0x4f, 0x0a,
+	0x68, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x70, 0x61, 0x74, 0x68, 0x42, 0x4a, 0x0a,
 	0x09, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2e, 0x61, 0x70, 0x69, 0x42, 0x09, 0x48, 0x74, 0x74, 0x70,
-	0x50, 0x72, 0x6f, 0x74, 0x6f, 0x50, 0x01, 0x5a, 0x2b, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e,
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-	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,
+	0x50, 0x72, 0x6f, 0x74, 0x6f, 0x50, 0x01, 0x5a, 0x26, 0x67, 0x6f, 0x2e, 0x75, 0x6e, 0x69, 0x73,
+	0x74, 0x61, 0x63, 0x6b, 0x2e, 0x6f, 0x72, 0x67, 0x2f, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2d, 0x70,
+	0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x76, 0x34, 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 (

api/http.proto

@@ -17,7 +17,7 @@ syntax = "proto3";
 package micro.api;
 
 option cc_enable_arenas = true;
-option go_package = "github.com/unistack-org/micro-proto/api;api";
+option go_package = "go.unistack.org/micro-proto/v4/api;api";
 option java_multiple_files = true;
 option java_outer_classname = "HttpProto";
 option java_package = "micro.api";

api/httpbody.pb.go

@@ -14,8 +14,8 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.17.3
+// 	protoc-gen-go v1.26.0
+// 	protoc        v4.25.3
 // source: api/httpbody.proto
 
 package api
@@ -155,12 +155,12 @@ var file_api_httpbody_proto_rawDesc = []byte{
 	0x0a, 0x65, 0x78, 0x74, 0x65, 0x6e, 0x73, 0x69, 0x6f, 0x6e, 0x73, 0x18, 0x03, 0x20, 0x03, 0x28,
 	0x0b, 0x32, 0x14, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f,
 	0x62, 0x75, 0x66, 0x2e, 0x41, 0x6e, 0x79, 0x52, 0x0a, 0x65, 0x78, 0x74, 0x65, 0x6e, 0x73, 0x69,
-	0x6f, 0x6e, 0x73, 0x42, 0x53, 0x0a, 0x09, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2e, 0x61, 0x70, 0x69,
+	0x6f, 0x6e, 0x73, 0x42, 0x4e, 0x0a, 0x09, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2e, 0x61, 0x70, 0x69,
 	0x42, 0x0d, 0x48, 0x74, 0x74, 0x70, 0x42, 0x6f, 0x64, 0x79, 0x50, 0x72, 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,
+	0x01, 0x5a, 0x26, 0x67, 0x6f, 0x2e, 0x75, 0x6e, 0x69, 0x73, 0x74, 0x61, 0x63, 0x6b, 0x2e, 0x6f,
+	0x72, 0x67, 0x2f, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2d, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x76,
+	0x34, 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 (

api/httpbody.proto

@@ -19,7 +19,7 @@ package micro.api;
 import "google/protobuf/any.proto";
 
 option cc_enable_arenas = true;
-option go_package = "github.com/unistack-org/micro-proto/api;api";
+option go_package = "go.unistack.org/micro-proto/v4/api;api";
 option java_multiple_files = true;
 option java_outer_classname = "HttpBodyProto";
 option java_package = "micro.api";

api/micro.pb.go

@@ -14,8 +14,8 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.17.3
+// 	protoc-gen-go v1.26.0
+// 	protoc        v4.25.3
 // source: api/micro.proto
 
 package api
@@ -42,7 +42,7 @@ type MicroMethod struct {
 	unknownFields protoimpl.UnknownFields
 
 	// Timeout for handler
-	Timeout int32 `protobuf:"varint,1,opt,name=timeout,proto3" json:"timeout,omitempty"`
+	Timeout string `protobuf:"bytes,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
@@ -83,11 +83,11 @@ func (*MicroMethod) Descriptor() ([]byte, []int) {
 	return file_api_micro_proto_rawDescGZIP(), []int{0}
 }
 
-func (x *MicroMethod) GetTimeout() int32 {
+func (x *MicroMethod) GetTimeout() string {
 	if x != nil {
 		return x.Timeout
 	}
-	return 0
+	return ""
 }
 
 func (x *MicroMethod) GetServerOptions() []string {
@@ -176,7 +176,7 @@ var file_api_micro_proto_rawDesc = []byte{
 	0x0a, 0x0f, 0x61, 0x70, 0x69, 0x2f, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2e, 0x70, 0x72, 0x6f, 0x74,
 	0x6f, 0x12, 0x09, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2e, 0x61, 0x70, 0x69, 0x22, 0x89, 0x01, 0x0a,
 	0x0b, 0x4d, 0x69, 0x63, 0x72, 0x6f, 0x4d, 0x65, 0x74, 0x68, 0x6f, 0x64, 0x12, 0x18, 0x0a, 0x07,
-	0x74, 0x69, 0x6d, 0x65, 0x6f, 0x75, 0x74, 0x18, 0x01, 0x20, 0x01, 0x28, 0x05, 0x52, 0x07, 0x74,
+	0x74, 0x69, 0x6d, 0x65, 0x6f, 0x75, 0x74, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x74,
 	0x69, 0x6d, 0x65, 0x6f, 0x75, 0x74, 0x12, 0x25, 0x0a, 0x0e, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72,
 	0x5f, 0x6f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x18, 0x02, 0x20, 0x03, 0x28, 0x09, 0x52, 0x0d,
 	0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x12, 0x25, 0x0a,
@@ -189,13 +189,12 @@ var file_api_micro_proto_rawDesc = []byte{
 	0x09, 0x52, 0x0e, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x57, 0x72, 0x61, 0x70, 0x70, 0x65, 0x72,
 	0x73, 0x12, 0x27, 0x0a, 0x0f, 0x63, 0x6c, 0x69, 0x65, 0x6e, 0x74, 0x5f, 0x77, 0x72, 0x61, 0x70,
 	0x70, 0x65, 0x72, 0x73, 0x18, 0x02, 0x20, 0x03, 0x28, 0x09, 0x52, 0x0e, 0x63, 0x6c, 0x69, 0x65,
-	0x6e, 0x74, 0x57, 0x72, 0x61, 0x70, 0x70, 0x65, 0x72, 0x73, 0x42, 0x50, 0x0a, 0x09, 0x6d, 0x69,
+	0x6e, 0x74, 0x57, 0x72, 0x61, 0x70, 0x70, 0x65, 0x72, 0x73, 0x42, 0x4b, 0x0a, 0x09, 0x6d, 0x69,
 	0x63, 0x72, 0x6f, 0x2e, 0x61, 0x70, 0x69, 0x42, 0x0a, 0x4d, 0x69, 0x63, 0x72, 0x6f, 0x50, 0x72,
-	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,
+	0x6f, 0x74, 0x6f, 0x50, 0x01, 0x5a, 0x26, 0x67, 0x6f, 0x2e, 0x75, 0x6e, 0x69, 0x73, 0x74, 0x61,
+	0x63, 0x6b, 0x2e, 0x6f, 0x72, 0x67, 0x2f, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2d, 0x70, 0x72, 0x6f,
+	0x74, 0x6f, 0x2f, 0x76, 0x34, 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 (

api/micro.proto

@@ -17,7 +17,7 @@ syntax = "proto3";
 package micro.api;
 
 option cc_enable_arenas = true;
-option go_package = "github.com/unistack-org/micro-proto/api;api";
+option go_package = "go.unistack.org/micro-proto/v4/api;api";
 option java_multiple_files = true;
 option java_outer_classname = "MicroProto";
 option java_package = "micro.api";
@@ -27,7 +27,7 @@ option objc_class_prefix = "MAPI";
 // [MicroMethod][micro.api.MicroMethod]
 message MicroMethod {
   // Timeout for handler
-  int32 timeout = 1;
+  string timeout = 1;
   // ServerOptions contains options for server
   repeated string server_options = 2;
   // ClientOptions contains options for client

codec/frame.pb.go

@@ -0,0 +1,160 @@
+// Copyright 2021 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 v1.26.0
+// 	protoc        v4.25.3
+// source: codec/frame.proto
+
+package codec
+
+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 Frame struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Data []byte `protobuf:"bytes,1,opt,name=data,proto3" json:"data,omitempty"`
+}
+
+func (x *Frame) Reset() {
+	*x = Frame{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_codec_frame_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Frame) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Frame) ProtoMessage() {}
+
+func (x *Frame) ProtoReflect() protoreflect.Message {
+	mi := &file_codec_frame_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 Frame.ProtoReflect.Descriptor instead.
+func (*Frame) Descriptor() ([]byte, []int) {
+	return file_codec_frame_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *Frame) GetData() []byte {
+	if x != nil {
+		return x.Data
+	}
+	return nil
+}
+
+var File_codec_frame_proto protoreflect.FileDescriptor
+
+var file_codec_frame_proto_rawDesc = []byte{
+	0x0a, 0x11, 0x63, 0x6f, 0x64, 0x65, 0x63, 0x2f, 0x66, 0x72, 0x61, 0x6d, 0x65, 0x2e, 0x70, 0x72,
+	0x6f, 0x74, 0x6f, 0x12, 0x0b, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2e, 0x63, 0x6f, 0x64, 0x65, 0x63,
+	0x22, 0x1b, 0x0a, 0x05, 0x46, 0x72, 0x61, 0x6d, 0x65, 0x12, 0x12, 0x0a, 0x04, 0x64, 0x61, 0x74,
+	0x61, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0c, 0x52, 0x04, 0x64, 0x61, 0x74, 0x61, 0x42, 0x53, 0x0a,
+	0x0b, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2e, 0x63, 0x6f, 0x64, 0x65, 0x63, 0x42, 0x0a, 0x4d, 0x69,
+	0x63, 0x72, 0x6f, 0x43, 0x6f, 0x64, 0x65, 0x63, 0x50, 0x01, 0x5a, 0x2a, 0x67, 0x6f, 0x2e, 0x75,
+	0x6e, 0x69, 0x73, 0x74, 0x61, 0x63, 0x6b, 0x2e, 0x6f, 0x72, 0x67, 0x2f, 0x6d, 0x69, 0x63, 0x72,
+	0x6f, 0x2d, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x76, 0x34, 0x2f, 0x63, 0x6f, 0x64, 0x65, 0x63,
+	0x3b, 0x63, 0x6f, 0x64, 0x65, 0x63, 0xf8, 0x01, 0x01, 0xa2, 0x02, 0x06, 0x4d, 0x43, 0x4f, 0x44,
+	0x45, 0x43, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_codec_frame_proto_rawDescOnce sync.Once
+	file_codec_frame_proto_rawDescData = file_codec_frame_proto_rawDesc
+)
+
+func file_codec_frame_proto_rawDescGZIP() []byte {
+	file_codec_frame_proto_rawDescOnce.Do(func() {
+		file_codec_frame_proto_rawDescData = protoimpl.X.CompressGZIP(file_codec_frame_proto_rawDescData)
+	})
+	return file_codec_frame_proto_rawDescData
+}
+
+var file_codec_frame_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
+var file_codec_frame_proto_goTypes = []interface{}{
+	(*Frame)(nil), // 0: micro.codec.Frame
+}
+var file_codec_frame_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_codec_frame_proto_init() }
+func file_codec_frame_proto_init() {
+	if File_codec_frame_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_codec_frame_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Frame); 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_codec_frame_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   1,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_codec_frame_proto_goTypes,
+		DependencyIndexes: file_codec_frame_proto_depIdxs,
+		MessageInfos:      file_codec_frame_proto_msgTypes,
+	}.Build()
+	File_codec_frame_proto = out.File
+	file_codec_frame_proto_rawDesc = nil
+	file_codec_frame_proto_goTypes = nil
+	file_codec_frame_proto_depIdxs = nil
+}

codec/frame.proto

@@ -0,0 +1,28 @@
+// Copyright 2021 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.codec;
+
+option cc_enable_arenas = true;
+option go_package = "go.unistack.org/micro-proto/v4/codec;codec";
+option java_multiple_files = true;
+option java_outer_classname = "MicroCodec";
+option java_package = "micro.codec";
+option objc_class_prefix = "MCODEC";
+
+message Frame {
+  bytes data = 1;
+}

errors/errors.pb.go

@@ -0,0 +1,189 @@
+// Copyright 2021 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 v1.26.0
+// 	protoc        v4.25.3
+// source: errors/errors.proto
+
+package errors
+
+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 Error struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Id     string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	Detail string `protobuf:"bytes,2,opt,name=detail,proto3" json:"detail,omitempty"`
+	Status string `protobuf:"bytes,3,opt,name=status,proto3" json:"status,omitempty"`
+	Code   uint32 `protobuf:"varint,4,opt,name=code,proto3" json:"code,omitempty"`
+}
+
+func (x *Error) Reset() {
+	*x = Error{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_errors_errors_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Error) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Error) ProtoMessage() {}
+
+func (x *Error) ProtoReflect() protoreflect.Message {
+	mi := &file_errors_errors_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 Error.ProtoReflect.Descriptor instead.
+func (*Error) Descriptor() ([]byte, []int) {
+	return file_errors_errors_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *Error) GetId() string {
+	if x != nil {
+		return x.Id
+	}
+	return ""
+}
+
+func (x *Error) GetDetail() string {
+	if x != nil {
+		return x.Detail
+	}
+	return ""
+}
+
+func (x *Error) GetStatus() string {
+	if x != nil {
+		return x.Status
+	}
+	return ""
+}
+
+func (x *Error) GetCode() uint32 {
+	if x != nil {
+		return x.Code
+	}
+	return 0
+}
+
+var File_errors_errors_proto protoreflect.FileDescriptor
+
+var file_errors_errors_proto_rawDesc = []byte{
+	0x0a, 0x13, 0x65, 0x72, 0x72, 0x6f, 0x72, 0x73, 0x2f, 0x65, 0x72, 0x72, 0x6f, 0x72, 0x73, 0x2e,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x0c, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2e, 0x65, 0x72, 0x72,
+	0x6f, 0x72, 0x73, 0x22, 0x5b, 0x0a, 0x05, 0x45, 0x72, 0x72, 0x6f, 0x72, 0x12, 0x0e, 0x0a, 0x02,
+	0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x02, 0x69, 0x64, 0x12, 0x16, 0x0a, 0x06,
+	0x64, 0x65, 0x74, 0x61, 0x69, 0x6c, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x64, 0x65,
+	0x74, 0x61, 0x69, 0x6c, 0x12, 0x16, 0x0a, 0x06, 0x73, 0x74, 0x61, 0x74, 0x75, 0x73, 0x18, 0x03,
+	0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x73, 0x74, 0x61, 0x74, 0x75, 0x73, 0x12, 0x12, 0x0a, 0x04,
+	0x63, 0x6f, 0x64, 0x65, 0x18, 0x04, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x04, 0x63, 0x6f, 0x64, 0x65,
+	0x42, 0x58, 0x0a, 0x0c, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2e, 0x65, 0x72, 0x72, 0x6f, 0x72, 0x73,
+	0x42, 0x0b, 0x4d, 0x69, 0x63, 0x72, 0x6f, 0x45, 0x72, 0x72, 0x6f, 0x72, 0x73, 0x50, 0x01, 0x5a,
+	0x2c, 0x67, 0x6f, 0x2e, 0x75, 0x6e, 0x69, 0x73, 0x74, 0x61, 0x63, 0x6b, 0x2e, 0x6f, 0x72, 0x67,
+	0x2f, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2d, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x76, 0x34, 0x2f,
+	0x65, 0x72, 0x72, 0x6f, 0x72, 0x73, 0x3b, 0x65, 0x72, 0x72, 0x6f, 0x72, 0x73, 0xf8, 0x01, 0x01,
+	0xa2, 0x02, 0x07, 0x4d, 0x45, 0x52, 0x52, 0x4f, 0x52, 0x53, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74,
+	0x6f, 0x33,
+}
+
+var (
+	file_errors_errors_proto_rawDescOnce sync.Once
+	file_errors_errors_proto_rawDescData = file_errors_errors_proto_rawDesc
+)
+
+func file_errors_errors_proto_rawDescGZIP() []byte {
+	file_errors_errors_proto_rawDescOnce.Do(func() {
+		file_errors_errors_proto_rawDescData = protoimpl.X.CompressGZIP(file_errors_errors_proto_rawDescData)
+	})
+	return file_errors_errors_proto_rawDescData
+}
+
+var file_errors_errors_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
+var file_errors_errors_proto_goTypes = []interface{}{
+	(*Error)(nil), // 0: micro.errors.Error
+}
+var file_errors_errors_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_errors_errors_proto_init() }
+func file_errors_errors_proto_init() {
+	if File_errors_errors_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_errors_errors_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Error); 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_errors_errors_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   1,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_errors_errors_proto_goTypes,
+		DependencyIndexes: file_errors_errors_proto_depIdxs,
+		MessageInfos:      file_errors_errors_proto_msgTypes,
+	}.Build()
+	File_errors_errors_proto = out.File
+	file_errors_errors_proto_rawDesc = nil
+	file_errors_errors_proto_goTypes = nil
+	file_errors_errors_proto_depIdxs = nil
+}

errors/errors.proto

@@ -0,0 +1,31 @@
+// Copyright 2021 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.errors;
+
+option cc_enable_arenas = true;
+option go_package = "go.unistack.org/micro-proto/v4/errors;errors";
+option java_multiple_files = true;
+option java_outer_classname = "MicroErrors";
+option java_package = "micro.errors";
+option objc_class_prefix = "MERRORS";
+
+message Error {
+  string id = 1;
+  string detail = 2;
+  string status = 3;
+  uint32 code = 4;
+}

generate.go

@@ -5,7 +5,12 @@ package main
 //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./api --go_out=paths=source_relative:. ./api/micro.proto
+//go:generate protoc -I. -I./api --go_out=paths=source_relative:. ./api/client.proto
 //go:generate protoc -I. -I./openapiv2 --go_out=paths=source_relative:. ./openapiv2/annotations.proto
-///go:generate protoc -I. -I./openapiv2 --go_out=paths=source_relative:. ./openapiv2/openapiv2.proto
-//go:generate protoc -I. -I./openapiv2 --go_out=paths=source_relative:. ./openapiv2/gopenapiv2.proto
-//go:generate protoc -I. -I./openapiv3 --go_out=paths=source_relative:. ./openapiv3/gopenapiv3.proto
+//go:generate protoc -I. -I./openapiv2 --go_out=paths=source_relative:. ./openapiv2/openapiv2.proto
+//go:generate protoc -I. -I./openapiv3 --go_out=paths=source_relative:. ./openapiv3/annotations.proto
+//go:generate protoc -I. -I./openapiv3 --go_out=paths=source_relative:. ./openapiv3/openapiv3.proto
+//go:generate protoc -I. -I./tag --go_out=paths=source_relative:. ./tag/tag.proto
+//go:generate protoc -I. -I./tag --go_out=paths=source_relative:. ./errors/errors.proto
+//go:generate protoc -I. -I./tag --go_out=paths=source_relative:. ./codec/frame.proto

go.mod

@@ -1,5 +1,11 @@
-module github.com/unistack-org/micro-proto
+module go.unistack.org/micro-proto/v4
 
-go 1.16
+go 1.19
 
-require google.golang.org/protobuf v1.26.0
+require (
+	github.com/google/gnostic v0.6.9
+	google.golang.org/protobuf v1.28.1
+	gopkg.in/yaml.v3 v3.0.1
+)
+
+require github.com/golang/protobuf v1.5.2 // indirect

go.sum

@@ -1,7 +1,147 @@
+cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
+github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
+github.com/buger/jsonparser v1.1.1/go.mod h1:6RYKKt7H4d4+iWqouImQ9R2FZql3VbhNgx27UK13J/0=
+github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
+github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
+github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
+github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
+github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
+github.com/cncf/xds/go v0.0.0-20210312221358-fbca930ec8ed/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815/go.mod h1:WwZ+bS3ebgob9U8Nd0kOddGdZWjyMGR8Wziv+TBNwSE=
+github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
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+github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
+github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
+github.com/envoyproxy/go-control-plane v0.9.9-0.20210512163311-63b5d3c536b0/go.mod h1:hliV/p42l8fGbc6Y9bQ70uLwIvmJyVE5k4iMKlh8wCQ=
+github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
+github.com/flowstack/go-jsonschema v0.1.1/go.mod h1:yL7fNggx1o8rm9RlgXv7hTBWxdBM0rVwpMwimd3F3N0=
+github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
+github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
+github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
+github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
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graphql/graphql.pb.go

@@ -0,0 +1,653 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.26.0
+// 	protoc        v4.25.3
+// source: graphql/graphql.proto
+
+package graphql
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	descriptorpb "google.golang.org/protobuf/types/descriptorpb"
+	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 Type int32
+
+const (
+	Type_DEFAULT  Type = 0
+	Type_MUTATION Type = 1
+	Type_QUERY    Type = 2
+)
+
+// Enum value maps for Type.
+var (
+	Type_name = map[int32]string{
+		0: "DEFAULT",
+		1: "MUTATION",
+		2: "QUERY",
+	}
+	Type_value = map[string]int32{
+		"DEFAULT":  0,
+		"MUTATION": 1,
+		"QUERY":    2,
+	}
+)
+
+func (x Type) Enum() *Type {
+	p := new(Type)
+	*p = x
+	return p
+}
+
+func (x Type) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (Type) Descriptor() protoreflect.EnumDescriptor {
+	return file_graphql_graphql_proto_enumTypes[0].Descriptor()
+}
+
+func (Type) Type() protoreflect.EnumType {
+	return &file_graphql_graphql_proto_enumTypes[0]
+}
+
+func (x Type) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use Type.Descriptor instead.
+func (Type) EnumDescriptor() ([]byte, []int) {
+	return file_graphql_graphql_proto_rawDescGZIP(), []int{0}
+}
+
+type Upstream int32
+
+const (
+	Upstream_UPSTREAM_UNSPECIFIED Upstream = 0
+	Upstream_UPSTREAM_SERVER      Upstream = 1
+	Upstream_UPSTREAM_CLIENT      Upstream = 2
+)
+
+// Enum value maps for Upstream.
+var (
+	Upstream_name = map[int32]string{
+		0: "UPSTREAM_UNSPECIFIED",
+		1: "UPSTREAM_SERVER",
+		2: "UPSTREAM_CLIENT",
+	}
+	Upstream_value = map[string]int32{
+		"UPSTREAM_UNSPECIFIED": 0,
+		"UPSTREAM_SERVER":      1,
+		"UPSTREAM_CLIENT":      2,
+	}
+)
+
+func (x Upstream) Enum() *Upstream {
+	p := new(Upstream)
+	*p = x
+	return p
+}
+
+func (x Upstream) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (Upstream) Descriptor() protoreflect.EnumDescriptor {
+	return file_graphql_graphql_proto_enumTypes[1].Descriptor()
+}
+
+func (Upstream) Type() protoreflect.EnumType {
+	return &file_graphql_graphql_proto_enumTypes[1]
+}
+
+func (x Upstream) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use Upstream.Descriptor instead.
+func (Upstream) EnumDescriptor() ([]byte, []int) {
+	return file_graphql_graphql_proto_rawDescGZIP(), []int{1}
+}
+
+type Oneof struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Ignore *bool   `protobuf:"varint,4,opt,name=ignore,proto3,oneof" json:"ignore,omitempty"`
+	Name   *string `protobuf:"bytes,5,opt,name=name,proto3,oneof" json:"name,omitempty"`
+}
+
+func (x *Oneof) Reset() {
+	*x = Oneof{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_graphql_graphql_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Oneof) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Oneof) ProtoMessage() {}
+
+func (x *Oneof) ProtoReflect() protoreflect.Message {
+	mi := &file_graphql_graphql_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 Oneof.ProtoReflect.Descriptor instead.
+func (*Oneof) Descriptor() ([]byte, []int) {
+	return file_graphql_graphql_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *Oneof) GetIgnore() bool {
+	if x != nil && x.Ignore != nil {
+		return *x.Ignore
+	}
+	return false
+}
+
+func (x *Oneof) GetName() string {
+	if x != nil && x.Name != nil {
+		return *x.Name
+	}
+	return ""
+}
+
+type Field struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Required *bool   `protobuf:"varint,1,opt,name=required,proto3,oneof" json:"required,omitempty"`
+	Params   *string `protobuf:"bytes,2,opt,name=params,proto3,oneof" json:"params,omitempty"`
+	Dirs     *string `protobuf:"bytes,3,opt,name=dirs,proto3,oneof" json:"dirs,omitempty"`
+	Ignore   *bool   `protobuf:"varint,4,opt,name=ignore,proto3,oneof" json:"ignore,omitempty"`
+	Name     *string `protobuf:"bytes,5,opt,name=name,proto3,oneof" json:"name,omitempty"`
+}
+
+func (x *Field) Reset() {
+	*x = Field{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_graphql_graphql_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Field) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Field) ProtoMessage() {}
+
+func (x *Field) ProtoReflect() protoreflect.Message {
+	mi := &file_graphql_graphql_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 Field.ProtoReflect.Descriptor instead.
+func (*Field) Descriptor() ([]byte, []int) {
+	return file_graphql_graphql_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *Field) GetRequired() bool {
+	if x != nil && x.Required != nil {
+		return *x.Required
+	}
+	return false
+}
+
+func (x *Field) GetParams() string {
+	if x != nil && x.Params != nil {
+		return *x.Params
+	}
+	return ""
+}
+
+func (x *Field) GetDirs() string {
+	if x != nil && x.Dirs != nil {
+		return *x.Dirs
+	}
+	return ""
+}
+
+func (x *Field) GetIgnore() bool {
+	if x != nil && x.Ignore != nil {
+		return *x.Ignore
+	}
+	return false
+}
+
+func (x *Field) GetName() string {
+	if x != nil && x.Name != nil {
+		return *x.Name
+	}
+	return ""
+}
+
+type Rpc struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Type   *Type   `protobuf:"varint,1,opt,name=type,proto3,enum=micro.graphql.Type,oneof" json:"type,omitempty"`
+	Ignore *bool   `protobuf:"varint,2,opt,name=ignore,proto3,oneof" json:"ignore,omitempty"`
+	Name   *string `protobuf:"bytes,3,opt,name=name,proto3,oneof" json:"name,omitempty"`
+}
+
+func (x *Rpc) Reset() {
+	*x = Rpc{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_graphql_graphql_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Rpc) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Rpc) ProtoMessage() {}
+
+func (x *Rpc) ProtoReflect() protoreflect.Message {
+	mi := &file_graphql_graphql_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 Rpc.ProtoReflect.Descriptor instead.
+func (*Rpc) Descriptor() ([]byte, []int) {
+	return file_graphql_graphql_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *Rpc) GetType() Type {
+	if x != nil && x.Type != nil {
+		return *x.Type
+	}
+	return Type_DEFAULT
+}
+
+func (x *Rpc) GetIgnore() bool {
+	if x != nil && x.Ignore != nil {
+		return *x.Ignore
+	}
+	return false
+}
+
+func (x *Rpc) GetName() string {
+	if x != nil && x.Name != nil {
+		return *x.Name
+	}
+	return ""
+}
+
+type Svc struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Type     *Type     `protobuf:"varint,1,opt,name=type,proto3,enum=micro.graphql.Type,oneof" json:"type,omitempty"`
+	Ignore   *bool     `protobuf:"varint,2,opt,name=ignore,proto3,oneof" json:"ignore,omitempty"`
+	Name     *string   `protobuf:"bytes,3,opt,name=name,proto3,oneof" json:"name,omitempty"`
+	Upstream *Upstream `protobuf:"varint,4,opt,name=upstream,proto3,enum=micro.graphql.Upstream,oneof" json:"upstream,omitempty"`
+}
+
+func (x *Svc) Reset() {
+	*x = Svc{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_graphql_graphql_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Svc) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Svc) ProtoMessage() {}
+
+func (x *Svc) ProtoReflect() protoreflect.Message {
+	mi := &file_graphql_graphql_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 Svc.ProtoReflect.Descriptor instead.
+func (*Svc) Descriptor() ([]byte, []int) {
+	return file_graphql_graphql_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *Svc) GetType() Type {
+	if x != nil && x.Type != nil {
+		return *x.Type
+	}
+	return Type_DEFAULT
+}
+
+func (x *Svc) GetIgnore() bool {
+	if x != nil && x.Ignore != nil {
+		return *x.Ignore
+	}
+	return false
+}
+
+func (x *Svc) GetName() string {
+	if x != nil && x.Name != nil {
+		return *x.Name
+	}
+	return ""
+}
+
+func (x *Svc) GetUpstream() Upstream {
+	if x != nil && x.Upstream != nil {
+		return *x.Upstream
+	}
+	return Upstream_UPSTREAM_UNSPECIFIED
+}
+
+var file_graphql_graphql_proto_extTypes = []protoimpl.ExtensionInfo{
+	{
+		ExtendedType:  (*descriptorpb.MethodOptions)(nil),
+		ExtensionType: (*Rpc)(nil),
+		Field:         65030,
+		Name:          "micro.graphql.rpc",
+		Tag:           "bytes,65030,opt,name=rpc",
+		Filename:      "graphql/graphql.proto",
+	},
+	{
+		ExtendedType:  (*descriptorpb.ServiceOptions)(nil),
+		ExtensionType: (*Svc)(nil),
+		Field:         65030,
+		Name:          "micro.graphql.svc",
+		Tag:           "bytes,65030,opt,name=svc",
+		Filename:      "graphql/graphql.proto",
+	},
+	{
+		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
+		ExtensionType: (*Field)(nil),
+		Field:         65030,
+		Name:          "micro.graphql.field",
+		Tag:           "bytes,65030,opt,name=field",
+		Filename:      "graphql/graphql.proto",
+	},
+	{
+		ExtendedType:  (*descriptorpb.OneofOptions)(nil),
+		ExtensionType: (*Oneof)(nil),
+		Field:         65030,
+		Name:          "micro.graphql.oneof",
+		Tag:           "bytes,65030,opt,name=oneof",
+		Filename:      "graphql/graphql.proto",
+	},
+}
+
+// Extension fields to descriptorpb.MethodOptions.
+var (
+	// optional micro.graphql.Rpc rpc = 65030;
+	E_Rpc = &file_graphql_graphql_proto_extTypes[0]
+)
+
+// Extension fields to descriptorpb.ServiceOptions.
+var (
+	// optional micro.graphql.Svc svc = 65030;
+	E_Svc = &file_graphql_graphql_proto_extTypes[1]
+)
+
+// Extension fields to descriptorpb.FieldOptions.
+var (
+	// optional micro.graphql.Field field = 65030;
+	E_Field = &file_graphql_graphql_proto_extTypes[2]
+)
+
+// Extension fields to descriptorpb.OneofOptions.
+var (
+	// optional micro.graphql.Oneof oneof = 65030;
+	E_Oneof = &file_graphql_graphql_proto_extTypes[3]
+)
+
+var File_graphql_graphql_proto protoreflect.FileDescriptor
+
+var file_graphql_graphql_proto_rawDesc = []byte{
+	0x0a, 0x15, 0x67, 0x72, 0x61, 0x70, 0x68, 0x71, 0x6c, 0x2f, 0x67, 0x72, 0x61, 0x70, 0x68, 0x71,
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+	0x74, 0x61, 0x63, 0x6b, 0x2e, 0x6f, 0x72, 0x67, 0x2f, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2d, 0x70,
+	0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x76, 0x33, 0x2f, 0x67, 0x72, 0x61, 0x70, 0x68, 0x71, 0x6c, 0x3b,
+	0x67, 0x72, 0x61, 0x70, 0x68, 0x71, 0x6c, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_graphql_graphql_proto_rawDescOnce sync.Once
+	file_graphql_graphql_proto_rawDescData = file_graphql_graphql_proto_rawDesc
+)
+
+func file_graphql_graphql_proto_rawDescGZIP() []byte {
+	file_graphql_graphql_proto_rawDescOnce.Do(func() {
+		file_graphql_graphql_proto_rawDescData = protoimpl.X.CompressGZIP(file_graphql_graphql_proto_rawDescData)
+	})
+	return file_graphql_graphql_proto_rawDescData
+}
+
+var file_graphql_graphql_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
+var file_graphql_graphql_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
+var file_graphql_graphql_proto_goTypes = []interface{}{
+	(Type)(0),                           // 0: micro.graphql.Type
+	(Upstream)(0),                       // 1: micro.graphql.Upstream
+	(*Oneof)(nil),                       // 2: micro.graphql.Oneof
+	(*Field)(nil),                       // 3: micro.graphql.Field
+	(*Rpc)(nil),                         // 4: micro.graphql.Rpc
+	(*Svc)(nil),                         // 5: micro.graphql.Svc
+	(*descriptorpb.MethodOptions)(nil),  // 6: google.protobuf.MethodOptions
+	(*descriptorpb.ServiceOptions)(nil), // 7: google.protobuf.ServiceOptions
+	(*descriptorpb.FieldOptions)(nil),   // 8: google.protobuf.FieldOptions
+	(*descriptorpb.OneofOptions)(nil),   // 9: google.protobuf.OneofOptions
+}
+var file_graphql_graphql_proto_depIdxs = []int32{
+	0,  // 0: micro.graphql.Rpc.type:type_name -> micro.graphql.Type
+	0,  // 1: micro.graphql.Svc.type:type_name -> micro.graphql.Type
+	1,  // 2: micro.graphql.Svc.upstream:type_name -> micro.graphql.Upstream
+	6,  // 3: micro.graphql.rpc:extendee -> google.protobuf.MethodOptions
+	7,  // 4: micro.graphql.svc:extendee -> google.protobuf.ServiceOptions
+	8,  // 5: micro.graphql.field:extendee -> google.protobuf.FieldOptions
+	9,  // 6: micro.graphql.oneof:extendee -> google.protobuf.OneofOptions
+	4,  // 7: micro.graphql.rpc:type_name -> micro.graphql.Rpc
+	5,  // 8: micro.graphql.svc:type_name -> micro.graphql.Svc
+	3,  // 9: micro.graphql.field:type_name -> micro.graphql.Field
+	2,  // 10: micro.graphql.oneof:type_name -> micro.graphql.Oneof
+	11, // [11:11] is the sub-list for method output_type
+	11, // [11:11] is the sub-list for method input_type
+	7,  // [7:11] is the sub-list for extension type_name
+	3,  // [3:7] is the sub-list for extension extendee
+	0,  // [0:3] is the sub-list for field type_name
+}
+
+func init() { file_graphql_graphql_proto_init() }
+func file_graphql_graphql_proto_init() {
+	if File_graphql_graphql_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_graphql_graphql_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Oneof); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_graphql_graphql_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Field); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_graphql_graphql_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Rpc); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_graphql_graphql_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Svc); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	file_graphql_graphql_proto_msgTypes[0].OneofWrappers = []interface{}{}
+	file_graphql_graphql_proto_msgTypes[1].OneofWrappers = []interface{}{}
+	file_graphql_graphql_proto_msgTypes[2].OneofWrappers = []interface{}{}
+	file_graphql_graphql_proto_msgTypes[3].OneofWrappers = []interface{}{}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_graphql_graphql_proto_rawDesc,
+			NumEnums:      2,
+			NumMessages:   4,
+			NumExtensions: 4,
+			NumServices:   0,
+		},
+		GoTypes:           file_graphql_graphql_proto_goTypes,
+		DependencyIndexes: file_graphql_graphql_proto_depIdxs,
+		EnumInfos:         file_graphql_graphql_proto_enumTypes,
+		MessageInfos:      file_graphql_graphql_proto_msgTypes,
+		ExtensionInfos:    file_graphql_graphql_proto_extTypes,
+	}.Build()
+	File_graphql_graphql_proto = out.File
+	file_graphql_graphql_proto_rawDesc = nil
+	file_graphql_graphql_proto_goTypes = nil
+	file_graphql_graphql_proto_depIdxs = nil
+}

graphql/graphql.proto

@@ -0,0 +1,63 @@
+syntax = "proto3";
+
+package micro.graphql;
+
+option go_package = "go.unistack.org/micro-proto/v4/graphql;graphql";
+
+import "google/protobuf/descriptor.proto";
+
+// TODO: Email protobuf-global-extension-registry@google.com to get an extension ID.
+
+extend google.protobuf.MethodOptions {
+    optional Rpc rpc = 65030;
+}
+
+extend google.protobuf.ServiceOptions {
+    optional Svc svc = 65030;
+}
+
+extend google.protobuf.FieldOptions {
+    optional Field field = 65030;
+}
+
+extend google.protobuf.OneofOptions {
+    optional Oneof oneof = 65030;
+}
+
+message Oneof {
+    optional bool ignore = 4;
+    optional string name = 5;
+}
+
+message Field {
+    optional bool required = 1;
+    optional string params = 2;
+    optional string dirs = 3;
+    optional bool ignore = 4;
+    optional string name = 5;
+}
+
+message Rpc {
+    optional Type type = 1;
+    optional bool ignore = 2;
+    optional string name = 3;
+}
+
+message Svc {
+    optional Type type = 1;
+    optional bool ignore = 2;
+    optional string name = 3;
+    optional Upstream upstream = 4;
+}
+
+enum Type {
+    DEFAULT = 0;
+    MUTATION = 1;
+    QUERY = 2;
+}
+
+enum Upstream {
+  UPSTREAM_UNSPECIFIED = 0;
+  UPSTREAM_SERVER = 1;
+  UPSTREAM_CLIENT = 2;
+}

openapiv2/annotations.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.17.3
+// 	protoc-gen-go v1.26.0
+// 	protoc        v4.25.3
 // source: openapiv2/annotations.proto
 
 package openapiv2
@@ -24,41 +24,41 @@ var file_openapiv2_annotations_proto_extTypes = []protoimpl.ExtensionInfo{
 	{
 		ExtendedType:  (*descriptorpb.FileOptions)(nil),
 		ExtensionType: (*Document)(nil),
-		Field:         1042,
+		Field:         847940,
 		Name:          "micro.openapiv2.openapiv2_swagger",
-		Tag:           "bytes,1042,opt,name=openapiv2_swagger",
+		Tag:           "bytes,847940,opt,name=openapiv2_swagger",
 		Filename:      "openapiv2/annotations.proto",
 	},
 	{
 		ExtendedType:  (*descriptorpb.MethodOptions)(nil),
 		ExtensionType: (*Operation)(nil),
-		Field:         1042,
+		Field:         847940,
 		Name:          "micro.openapiv2.openapiv2_operation",
-		Tag:           "bytes,1042,opt,name=openapiv2_operation",
+		Tag:           "bytes,847940,opt,name=openapiv2_operation",
 		Filename:      "openapiv2/annotations.proto",
 	},
 	{
 		ExtendedType:  (*descriptorpb.MessageOptions)(nil),
 		ExtensionType: (*Schema)(nil),
-		Field:         1042,
+		Field:         847940,
 		Name:          "micro.openapiv2.openapiv2_schema",
-		Tag:           "bytes,1042,opt,name=openapiv2_schema",
+		Tag:           "bytes,847940,opt,name=openapiv2_schema",
 		Filename:      "openapiv2/annotations.proto",
 	},
 	{
 		ExtendedType:  (*descriptorpb.ServiceOptions)(nil),
 		ExtensionType: (*Tag)(nil),
-		Field:         1042,
+		Field:         847940,
 		Name:          "micro.openapiv2.openapiv2_tag",
-		Tag:           "bytes,1042,opt,name=openapiv2_tag",
+		Tag:           "bytes,847940,opt,name=openapiv2_tag",
 		Filename:      "openapiv2/annotations.proto",
 	},
 	{
 		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
 		ExtensionType: (*Schema)(nil),
-		Field:         1042,
+		Field:         847940,
 		Name:          "micro.openapiv2.openapiv2_field",
-		Tag:           "bytes,1042,opt,name=openapiv2_field",
+		Tag:           "bytes,847940,opt,name=openapiv2_field",
 		Filename:      "openapiv2/annotations.proto",
 	},
 }
@@ -70,7 +70,7 @@ var (
 	// All IDs are the same, as assigned. It is okay that they are the same, as they extend
 	// different descriptor messages.
 	//
-	// optional micro.openapiv2.Document openapiv2_swagger = 1042;
+	// optional micro.openapiv2.Document openapiv2_swagger = 847940;
 	E_Openapiv2Swagger = &file_openapiv2_annotations_proto_extTypes[0]
 )
 
@@ -81,7 +81,7 @@ var (
 	// All IDs are the same, as assigned. It is okay that they are the same, as they extend
 	// different descriptor messages.
 	//
-	// optional micro.openapiv2.Operation openapiv2_operation = 1042;
+	// optional micro.openapiv2.Operation openapiv2_operation = 847940;
 	E_Openapiv2Operation = &file_openapiv2_annotations_proto_extTypes[1]
 )
 
@@ -92,7 +92,7 @@ var (
 	// All IDs are the same, as assigned. It is okay that they are the same, as they extend
 	// different descriptor messages.
 	//
-	// optional micro.openapiv2.Schema openapiv2_schema = 1042;
+	// optional micro.openapiv2.Schema openapiv2_schema = 847940;
 	E_Openapiv2Schema = &file_openapiv2_annotations_proto_extTypes[2]
 )
 
@@ -103,7 +103,7 @@ var (
 	// All IDs are the same, as assigned. It is okay that they are the same, as they extend
 	// different descriptor messages.
 	//
-	// optional micro.openapiv2.Tag openapiv2_tag = 1042;
+	// optional micro.openapiv2.Tag openapiv2_tag = 847940;
 	E_Openapiv2Tag = &file_openapiv2_annotations_proto_extTypes[3]
 )
 
@@ -114,7 +114,7 @@ var (
 	// All IDs are the same, as assigned. It is okay that they are the same, as they extend
 	// different descriptor messages.
 	//
-	// optional micro.openapiv2.Schema openapiv2_field = 1042;
+	// optional micro.openapiv2.Schema openapiv2_field = 847940;
 	E_Openapiv2Field = &file_openapiv2_annotations_proto_extTypes[4]
 )
 
@@ -126,44 +126,44 @@ var file_openapiv2_annotations_proto_rawDesc = []byte{
 	0x69, 0x63, 0x72, 0x6f, 0x2e, 0x6f, 0x70, 0x65, 0x6e, 0x61, 0x70, 0x69, 0x76, 0x32, 0x1a, 0x20,
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+	0x61, 0x70, 0x69, 0x76, 0x32, 0x46, 0x69, 0x65, 0x6c, 0x64, 0x42, 0x34, 0x5a, 0x32, 0x67, 0x6f,
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+	0x63, 0x72, 0x6f, 0x2d, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x76, 0x34, 0x2f, 0x6f, 0x70, 0x65,
+	0x6e, 0x61, 0x70, 0x69, 0x76, 0x32, 0x3b, 0x6f, 0x70, 0x65, 0x6e, 0x61, 0x70, 0x69, 0x76, 0x32,
+	0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var file_openapiv2_annotations_proto_goTypes = []interface{}{
@@ -200,7 +200,7 @@ func file_openapiv2_annotations_proto_init() {
 	if File_openapiv2_annotations_proto != nil {
 		return
 	}
-	file_openapiv2_gopenapiv2_proto_init()
+	file_openapiv2_openapiv2_proto_init()
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{

openapiv2/annotations.proto

@@ -2,43 +2,43 @@ syntax = "proto3";
 
 package micro.openapiv2;
 
-option go_package = "github.com/unistack-org/micro-proto/openapiv2;openapiv2";
+option go_package = "go.unistack.org/micro-proto/v4/openapiv2;openapiv2";
 
 import "google/protobuf/descriptor.proto";
-import "openapiv2/gopenapiv2.proto";
+import "openapiv2/openapiv2.proto";
 
 extend google.protobuf.FileOptions {
   // ID assigned by protobuf-global-extension-registry@google.com for gRPC-Gateway project.
   //
   // All IDs are the same, as assigned. It is okay that they are the same, as they extend
   // different descriptor messages.
-  Document openapiv2_swagger = 1042;
+  Document openapiv2_swagger = 847940;
 }
 extend google.protobuf.MethodOptions {
   // ID assigned by protobuf-global-extension-registry@google.com for gRPC-Gateway project.
   //
   // All IDs are the same, as assigned. It is okay that they are the same, as they extend
   // different descriptor messages.
-  Operation openapiv2_operation = 1042;
+  Operation openapiv2_operation = 847940;
 }
 extend google.protobuf.MessageOptions {
   // ID assigned by protobuf-global-extension-registry@google.com for gRPC-Gateway project.
   //
   // All IDs are the same, as assigned. It is okay that they are the same, as they extend
   // different descriptor messages.
-  Schema openapiv2_schema = 1042;
+  Schema openapiv2_schema = 847940;
 }
 extend google.protobuf.ServiceOptions {
   // ID assigned by protobuf-global-extension-registry@google.com for gRPC-Gateway project.
   //
   // All IDs are the same, as assigned. It is okay that they are the same, as they extend
   // different descriptor messages.
-  Tag openapiv2_tag = 1042;
+  Tag openapiv2_tag = 847940;
 }
 extend google.protobuf.FieldOptions {
   // ID assigned by protobuf-global-extension-registry@google.com for gRPC-Gateway project.
   //
   // All IDs are the same, as assigned. It is okay that they are the same, as they extend
   // different descriptor messages.
-  Schema openapiv2_field = 1042;
+  Schema openapiv2_field = 847940;
 }

openapiv2/document.go

@@ -0,0 +1,42 @@
+// Copyright 2020 Google LLC. All Rights Reserved.
+//
+// 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.
+
+package openapiv2
+
+import (
+	"gopkg.in/yaml.v3"
+
+	"github.com/google/gnostic/compiler"
+)
+
+// ParseDocument reads an OpenAPI v2 description from a YAML/JSON representation.
+func ParseDocument(b []byte) (*Document, error) {
+	info, err := compiler.ReadInfoFromBytes("", b)
+	if err != nil {
+		return nil, err
+	}
+	root := info.Content[0]
+	return NewDocument(root, compiler.NewContextWithExtensions("$root", root, nil, nil))
+}
+
+// YAMLValue produces a serialized YAML representation of the document.
+func (d *Document) YAMLValue(comment string) ([]byte, error) {
+	rawInfo := d.ToRawInfo()
+	rawInfo = &yaml.Node{
+		Kind:        yaml.DocumentNode,
+		Content:     []*yaml.Node{rawInfo},
+		HeadComment: comment,
+	}
+	return yaml.Marshal(rawInfo)
+}

openapiv2/gopenapiv2.proto

@@ -1,665 +0,0 @@
-// Copyright 2020 Google LLC. All Rights Reserved.
-//
-// 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.
-
-// THIS FILE IS AUTOMATICALLY GENERATED.
-
-syntax = "proto3";
-
-package micro.openapiv2;
-
-import "google/protobuf/any.proto";
-
-// This option lets the proto compiler generate Java code inside the package
-// name (see below) instead of inside an outer class. It creates a simpler
-// developer experience by reducing one-level of name nesting and be
-// consistent with most programming languages that don't support outer classes.
-option java_multiple_files = true;
-
-// The Java outer classname should be the filename in UpperCamelCase. This
-// class is only used to hold proto descriptor, so developers don't need to
-// work with it directly.
-option java_outer_classname = "OpenAPIProto";
-
-// The Java package name must be proto package name with proper prefix.
-option java_package = "micro.openapiv2";
-
-// A reasonable prefix for the Objective-C symbols generated from the package.
-// It should at a minimum be 3 characters long, all uppercase, and convention
-// is to use an abbreviation of the package name. Something short, but
-// hopefully unique enough to not conflict with things that may come along in
-// the future. 'GPB' is reserved for the protocol buffer implementation itself.
-option objc_class_prefix = "OAS";
-
-// The Go package name.
-option go_package = "github.com/unistack-org/micro-proto/openapiv2;openapiv2";
-
-message AdditionalPropertiesItem {
-  oneof oneof {
-    Schema schema = 1;
-    bool boolean = 2;
-  }
-}
-
-message Any {
-  google.protobuf.Any value = 1;
-  string yaml = 2;
-}
-
-message ApiKeySecurity {
-  string type = 1;
-  string name = 2;
-  string in = 3;
-  string description = 4;
-  repeated NamedAny vendor_extension = 5;
-}
-
-message BasicAuthenticationSecurity {
-  string type = 1;
-  string description = 2;
-  repeated NamedAny vendor_extension = 3;
-}
-
-message BodyParameter {
-  // A brief description of the parameter. This could contain examples of use.  GitHub Flavored Markdown is allowed.
-  string description = 1;
-  // The name of the parameter.
-  string name = 2;
-  // Determines the location of the parameter.
-  string in = 3;
-  // Determines whether or not this parameter is required or optional.
-  bool required = 4;
-  Schema schema = 5;
-  repeated NamedAny vendor_extension = 6;
-}
-
-// Contact information for the owners of the API.
-message Contact {
-  // The identifying name of the contact person/organization.
-  string name = 1;
-  // The URL pointing to the contact information.
-  string url = 2;
-  // The email address of the contact person/organization.
-  string email = 3;
-  repeated NamedAny vendor_extension = 4;
-}
-
-message Default {
-  repeated NamedAny additional_properties = 1;
-}
-
-// One or more JSON objects describing the schemas being consumed and produced by the API.
-message Definitions {
-  repeated NamedSchema additional_properties = 1;
-}
-
-message Document {
-  // The Swagger version of this document.
-  string swagger = 1;
-  Info info = 2;
-  // The host (name or ip) of the API. Example: 'swagger.io'
-  string host = 3;
-  // The base path to the API. Example: '/api'.
-  string base_path = 4;
-  // The transfer protocol of the API.
-  repeated string schemes = 5;
-  // A list of MIME types accepted by the API.
-  repeated string consumes = 6;
-  // A list of MIME types the API can produce.
-  repeated string produces = 7;
-  Paths paths = 8;
-  Definitions definitions = 9;
-  ParameterDefinitions parameters = 10;
-  ResponseDefinitions responses = 11;
-  repeated SecurityRequirement security = 12;
-  SecurityDefinitions security_definitions = 13;
-  repeated Tag tags = 14;
-  ExternalDocs external_docs = 15;
-  repeated NamedAny vendor_extension = 16;
-}
-
-message Examples {
-  repeated NamedAny additional_properties = 1;
-}
-
-// information about external documentation
-message ExternalDocs {
-  string description = 1;
-  string url = 2;
-  repeated NamedAny vendor_extension = 3;
-}
-
-// A deterministic version of a JSON Schema object.
-message FileSchema {
-  string format = 1;
-  string title = 2;
-  string description = 3;
-  Any default = 4;
-  repeated string required = 5;
-  string type = 6;
-  bool read_only = 7;
-  ExternalDocs external_docs = 8;
-  Any example = 9;
-  repeated NamedAny vendor_extension = 10;
-}
-
-message FormDataParameterSubSchema {
-  // Determines whether or not this parameter is required or optional.
-  bool required = 1;
-  // Determines the location of the parameter.
-  string in = 2;
-  // A brief description of the parameter. This could contain examples of use.  GitHub Flavored Markdown is allowed.
-  string description = 3;
-  // The name of the parameter.
-  string name = 4;
-  // allows sending a parameter by name only or with an empty value.
-  bool allow_empty_value = 5;
-  string type = 6;
-  string format = 7;
-  PrimitivesItems items = 8;
-  string collection_format = 9;
-  Any default = 10;
-  double maximum = 11;
-  bool exclusive_maximum = 12;
-  double minimum = 13;
-  bool exclusive_minimum = 14;
-  int64 max_length = 15;
-  int64 min_length = 16;
-  string pattern = 17;
-  int64 max_items = 18;
-  int64 min_items = 19;
-  bool unique_items = 20;
-  repeated Any enum = 21;
-  double multiple_of = 22;
-  repeated NamedAny vendor_extension = 23;
-}
-
-message Header {
-  string type = 1;
-  string format = 2;
-  PrimitivesItems items = 3;
-  string collection_format = 4;
-  Any default = 5;
-  double maximum = 6;
-  bool exclusive_maximum = 7;
-  double minimum = 8;
-  bool exclusive_minimum = 9;
-  int64 max_length = 10;
-  int64 min_length = 11;
-  string pattern = 12;
-  int64 max_items = 13;
-  int64 min_items = 14;
-  bool unique_items = 15;
-  repeated Any enum = 16;
-  double multiple_of = 17;
-  string description = 18;
-  repeated NamedAny vendor_extension = 19;
-}
-
-message HeaderParameterSubSchema {
-  // Determines whether or not this parameter is required or optional.
-  bool required = 1;
-  // Determines the location of the parameter.
-  string in = 2;
-  // A brief description of the parameter. This could contain examples of use.  GitHub Flavored Markdown is allowed.
-  string description = 3;
-  // The name of the parameter.
-  string name = 4;
-  string type = 5;
-  string format = 6;
-  PrimitivesItems items = 7;
-  string collection_format = 8;
-  Any default = 9;
-  double maximum = 10;
-  bool exclusive_maximum = 11;
-  double minimum = 12;
-  bool exclusive_minimum = 13;
-  int64 max_length = 14;
-  int64 min_length = 15;
-  string pattern = 16;
-  int64 max_items = 17;
-  int64 min_items = 18;
-  bool unique_items = 19;
-  repeated Any enum = 20;
-  double multiple_of = 21;
-  repeated NamedAny vendor_extension = 22;
-}
-
-message Headers {
-  repeated NamedHeader additional_properties = 1;
-}
-
-// General information about the API.
-message Info {
-  // A unique and precise title of the API.
-  string title = 1;
-  // A semantic version number of the API.
-  string version = 2;
-  // A longer description of the API. Should be different from the title.  GitHub Flavored Markdown is allowed.
-  string description = 3;
-  // The terms of service for the API.
-  string terms_of_service = 4;
-  Contact contact = 5;
-  License license = 6;
-  repeated NamedAny vendor_extension = 7;
-}
-
-message ItemsItem {
-  repeated Schema schema = 1;
-}
-
-message JsonReference {
-  string _ref = 1;
-  string description = 2;
-}
-
-message License {
-  // The name of the license type. It's encouraged to use an OSI compatible license.
-  string name = 1;
-  // The URL pointing to the license.
-  string url = 2;
-  repeated NamedAny vendor_extension = 3;
-}
-
-// Automatically-generated message used to represent maps of Any as ordered (name,value) pairs.
-message NamedAny {
-  // Map key
-  string name = 1;
-  // Mapped value
-  Any value = 2;
-}
-
-// Automatically-generated message used to represent maps of Header as ordered (name,value) pairs.
-message NamedHeader {
-  // Map key
-  string name = 1;
-  // Mapped value
-  Header value = 2;
-}
-
-// Automatically-generated message used to represent maps of Parameter as ordered (name,value) pairs.
-message NamedParameter {
-  // Map key
-  string name = 1;
-  // Mapped value
-  Parameter value = 2;
-}
-
-// Automatically-generated message used to represent maps of PathItem as ordered (name,value) pairs.
-message NamedPathItem {
-  // Map key
-  string name = 1;
-  // Mapped value
-  PathItem value = 2;
-}
-
-// Automatically-generated message used to represent maps of Response as ordered (name,value) pairs.
-message NamedResponse {
-  // Map key
-  string name = 1;
-  // Mapped value
-  Response value = 2;
-}
-
-// Automatically-generated message used to represent maps of ResponseValue as ordered (name,value) pairs.
-message NamedResponseValue {
-  // Map key
-  string name = 1;
-  // Mapped value
-  ResponseValue value = 2;
-}
-
-// Automatically-generated message used to represent maps of Schema as ordered (name,value) pairs.
-message NamedSchema {
-  // Map key
-  string name = 1;
-  // Mapped value
-  Schema value = 2;
-}
-
-// Automatically-generated message used to represent maps of SecurityDefinitionsItem as ordered (name,value) pairs.
-message NamedSecurityDefinitionsItem {
-  // Map key
-  string name = 1;
-  // Mapped value
-  SecurityDefinitionsItem value = 2;
-}
-
-// Automatically-generated message used to represent maps of string as ordered (name,value) pairs.
-message NamedString {
-  // Map key
-  string name = 1;
-  // Mapped value
-  string value = 2;
-}
-
-// Automatically-generated message used to represent maps of StringArray as ordered (name,value) pairs.
-message NamedStringArray {
-  // Map key
-  string name = 1;
-  // Mapped value
-  StringArray value = 2;
-}
-
-message NonBodyParameter {
-  oneof oneof {
-    HeaderParameterSubSchema header_parameter_sub_schema = 1;
-    FormDataParameterSubSchema form_data_parameter_sub_schema = 2;
-    QueryParameterSubSchema query_parameter_sub_schema = 3;
-    PathParameterSubSchema path_parameter_sub_schema = 4;
-  }
-}
-
-message Oauth2AccessCodeSecurity {
-  string type = 1;
-  string flow = 2;
-  Oauth2Scopes scopes = 3;
-  string authorization_url = 4;
-  string token_url = 5;
-  string description = 6;
-  repeated NamedAny vendor_extension = 7;
-}
-
-message Oauth2ApplicationSecurity {
-  string type = 1;
-  string flow = 2;
-  Oauth2Scopes scopes = 3;
-  string token_url = 4;
-  string description = 5;
-  repeated NamedAny vendor_extension = 6;
-}
-
-message Oauth2ImplicitSecurity {
-  string type = 1;
-  string flow = 2;
-  Oauth2Scopes scopes = 3;
-  string authorization_url = 4;
-  string description = 5;
-  repeated NamedAny vendor_extension = 6;
-}
-
-message Oauth2PasswordSecurity {
-  string type = 1;
-  string flow = 2;
-  Oauth2Scopes scopes = 3;
-  string token_url = 4;
-  string description = 5;
-  repeated NamedAny vendor_extension = 6;
-}
-
-message Oauth2Scopes {
-  repeated NamedString additional_properties = 1;
-}
-
-message Operation {
-  repeated string tags = 1;
-  // A brief summary of the operation.
-  string summary = 2;
-  // A longer description of the operation, GitHub Flavored Markdown is allowed.
-  string description = 3;
-  ExternalDocs external_docs = 4;
-  // A unique identifier of the operation.
-  string operation_id = 5;
-  // A list of MIME types the API can produce.
-  repeated string produces = 6;
-  // A list of MIME types the API can consume.
-  repeated string consumes = 7;
-  // The parameters needed to send a valid API call.
-  repeated ParametersItem parameters = 8;
-  Responses responses = 9;
-  // The transfer protocol of the API.
-  repeated string schemes = 10;
-  bool deprecated = 11;
-  repeated SecurityRequirement security = 12;
-  repeated NamedAny vendor_extension = 13;
-}
-
-message Parameter {
-  oneof oneof {
-    BodyParameter body_parameter = 1;
-    NonBodyParameter non_body_parameter = 2;
-  }
-}
-
-// One or more JSON representations for parameters
-message ParameterDefinitions {
-  repeated NamedParameter additional_properties = 1;
-}
-
-message ParametersItem {
-  oneof oneof {
-    Parameter parameter = 1;
-    JsonReference json_reference = 2;
-  }
-}
-
-message PathItem {
-  string _ref = 1;
-  Operation get = 2;
-  Operation put = 3;
-  Operation post = 4;
-  Operation delete = 5;
-  Operation options = 6;
-  Operation head = 7;
-  Operation patch = 8;
-  // The parameters needed to send a valid API call.
-  repeated ParametersItem parameters = 9;
-  repeated NamedAny vendor_extension = 10;
-}
-
-message PathParameterSubSchema {
-  // Determines whether or not this parameter is required or optional.
-  bool required = 1;
-  // Determines the location of the parameter.
-  string in = 2;
-  // A brief description of the parameter. This could contain examples of use.  GitHub Flavored Markdown is allowed.
-  string description = 3;
-  // The name of the parameter.
-  string name = 4;
-  string type = 5;
-  string format = 6;
-  PrimitivesItems items = 7;
-  string collection_format = 8;
-  Any default = 9;
-  double maximum = 10;
-  bool exclusive_maximum = 11;
-  double minimum = 12;
-  bool exclusive_minimum = 13;
-  int64 max_length = 14;
-  int64 min_length = 15;
-  string pattern = 16;
-  int64 max_items = 17;
-  int64 min_items = 18;
-  bool unique_items = 19;
-  repeated Any enum = 20;
-  double multiple_of = 21;
-  repeated NamedAny vendor_extension = 22;
-}
-
-// Relative paths to the individual endpoints. They must be relative to the 'basePath'.
-message Paths {
-  repeated NamedAny vendor_extension = 1;
-  repeated NamedPathItem path = 2;
-}
-
-message PrimitivesItems {
-  string type = 1;
-  string format = 2;
-  PrimitivesItems items = 3;
-  string collection_format = 4;
-  Any default = 5;
-  double maximum = 6;
-  bool exclusive_maximum = 7;
-  double minimum = 8;
-  bool exclusive_minimum = 9;
-  int64 max_length = 10;
-  int64 min_length = 11;
-  string pattern = 12;
-  int64 max_items = 13;
-  int64 min_items = 14;
-  bool unique_items = 15;
-  repeated Any enum = 16;
-  double multiple_of = 17;
-  repeated NamedAny vendor_extension = 18;
-}
-
-message Properties {
-  repeated NamedSchema additional_properties = 1;
-}
-
-message QueryParameterSubSchema {
-  // Determines whether or not this parameter is required or optional.
-  bool required = 1;
-  // Determines the location of the parameter.
-  string in = 2;
-  // A brief description of the parameter. This could contain examples of use.  GitHub Flavored Markdown is allowed.
-  string description = 3;
-  // The name of the parameter.
-  string name = 4;
-  // allows sending a parameter by name only or with an empty value.
-  bool allow_empty_value = 5;
-  string type = 6;
-  string format = 7;
-  PrimitivesItems items = 8;
-  string collection_format = 9;
-  Any default = 10;
-  double maximum = 11;
-  bool exclusive_maximum = 12;
-  double minimum = 13;
-  bool exclusive_minimum = 14;
-  int64 max_length = 15;
-  int64 min_length = 16;
-  string pattern = 17;
-  int64 max_items = 18;
-  int64 min_items = 19;
-  bool unique_items = 20;
-  repeated Any enum = 21;
-  double multiple_of = 22;
-  repeated NamedAny vendor_extension = 23;
-}
-
-message Response {
-  string description = 1;
-  SchemaItem schema = 2;
-  Headers headers = 3;
-  Examples examples = 4;
-  repeated NamedAny vendor_extension = 5;
-}
-
-// One or more JSON representations for responses
-message ResponseDefinitions {
-  repeated NamedResponse additional_properties = 1;
-}
-
-message ResponseValue {
-  oneof oneof {
-    Response response = 1;
-    JsonReference json_reference = 2;
-  }
-}
-
-// Response objects names can either be any valid HTTP status code or 'default'.
-message Responses {
-  repeated NamedResponseValue response_code = 1;
-  repeated NamedAny vendor_extension = 2;
-}
-
-// A deterministic version of a JSON Schema object.
-message Schema {
-  string _ref = 1;
-  string format = 2;
-  string title = 3;
-  string description = 4;
-  Any default = 5;
-  double multiple_of = 6;
-  double maximum = 7;
-  bool exclusive_maximum = 8;
-  double minimum = 9;
-  bool exclusive_minimum = 10;
-  int64 max_length = 11;
-  int64 min_length = 12;
-  string pattern = 13;
-  int64 max_items = 14;
-  int64 min_items = 15;
-  bool unique_items = 16;
-  int64 max_properties = 17;
-  int64 min_properties = 18;
-  repeated string required = 19;
-  repeated Any enum = 20;
-  AdditionalPropertiesItem additional_properties = 21;
-  TypeItem type = 22;
-  ItemsItem items = 23;
-  repeated Schema all_of = 24;
-  Properties properties = 25;
-  string discriminator = 26;
-  bool read_only = 27;
-  Xml xml = 28;
-  ExternalDocs external_docs = 29;
-  Any example = 30;
-  repeated NamedAny vendor_extension = 31;
-}
-
-message SchemaItem {
-  oneof oneof {
-    Schema schema = 1;
-    FileSchema file_schema = 2;
-  }
-}
-
-message SecurityDefinitions {
-  repeated NamedSecurityDefinitionsItem additional_properties = 1;
-}
-
-message SecurityDefinitionsItem {
-  oneof oneof {
-    BasicAuthenticationSecurity basic_authentication_security = 1;
-    ApiKeySecurity api_key_security = 2;
-    Oauth2ImplicitSecurity oauth2_implicit_security = 3;
-    Oauth2PasswordSecurity oauth2_password_security = 4;
-    Oauth2ApplicationSecurity oauth2_application_security = 5;
-    Oauth2AccessCodeSecurity oauth2_access_code_security = 6;
-  }
-}
-
-message SecurityRequirement {
-  repeated NamedStringArray additional_properties = 1;
-}
-
-message StringArray {
-  repeated string value = 1;
-}
-
-message Tag {
-  string name = 1;
-  string description = 2;
-  ExternalDocs external_docs = 3;
-  repeated NamedAny vendor_extension = 4;
-}
-
-message TypeItem {
-  repeated string value = 1;
-}
-
-// Any property starting with x- is valid.
-message VendorExtension {
-  repeated NamedAny additional_properties = 1;
-}
-
-message Xml {
-  string name = 1;
-  string namespace = 2;
-  string prefix = 3;
-  bool attribute = 4;
-  bool wrapped = 5;
-  repeated NamedAny vendor_extension = 6;
-}

openapiv3/annotations.pb.go

@@ -0,0 +1,222 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.26.0
+// 	protoc        v4.25.3
+// source: openapiv3/annotations.proto
+
+package openapiv3
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	descriptorpb "google.golang.org/protobuf/types/descriptorpb"
+	reflect "reflect"
+)
+
+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)
+)
+
+var file_openapiv3_annotations_proto_extTypes = []protoimpl.ExtensionInfo{
+	{
+		ExtendedType:  (*descriptorpb.FileOptions)(nil),
+		ExtensionType: (*Document)(nil),
+		Field:         847941,
+		Name:          "micro.openapiv3.openapiv3_swagger",
+		Tag:           "bytes,847941,opt,name=openapiv3_swagger",
+		Filename:      "openapiv3/annotations.proto",
+	},
+	{
+		ExtendedType:  (*descriptorpb.MethodOptions)(nil),
+		ExtensionType: (*Operation)(nil),
+		Field:         847941,
+		Name:          "micro.openapiv3.openapiv3_operation",
+		Tag:           "bytes,847941,opt,name=openapiv3_operation",
+		Filename:      "openapiv3/annotations.proto",
+	},
+	{
+		ExtendedType:  (*descriptorpb.MessageOptions)(nil),
+		ExtensionType: (*Schema)(nil),
+		Field:         847941,
+		Name:          "micro.openapiv3.openapiv3_schema",
+		Tag:           "bytes,847941,opt,name=openapiv3_schema",
+		Filename:      "openapiv3/annotations.proto",
+	},
+	{
+		ExtendedType:  (*descriptorpb.ServiceOptions)(nil),
+		ExtensionType: (*Tag)(nil),
+		Field:         847941,
+		Name:          "micro.openapiv3.openapiv3_tag",
+		Tag:           "bytes,847941,opt,name=openapiv3_tag",
+		Filename:      "openapiv3/annotations.proto",
+	},
+	{
+		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
+		ExtensionType: (*Schema)(nil),
+		Field:         847941,
+		Name:          "micro.openapiv3.openapiv3_field",
+		Tag:           "bytes,847941,opt,name=openapiv3_field",
+		Filename:      "openapiv3/annotations.proto",
+	},
+}
+
+// Extension fields to descriptorpb.FileOptions.
+var (
+	// ID assigned by protobuf-global-extension-registry@google.com for gRPC-Gateway project.
+	//
+	// All IDs are the same, as assigned. It is okay that they are the same, as they extend
+	// different descriptor messages.
+	//
+	// optional micro.openapiv3.Document openapiv3_swagger = 847941;
+	E_Openapiv3Swagger = &file_openapiv3_annotations_proto_extTypes[0]
+)
+
+// Extension fields to descriptorpb.MethodOptions.
+var (
+	// ID assigned by protobuf-global-extension-registry@google.com for gRPC-Gateway project.
+	//
+	// All IDs are the same, as assigned. It is okay that they are the same, as they extend
+	// different descriptor messages.
+	//
+	// optional micro.openapiv3.Operation openapiv3_operation = 847941;
+	E_Openapiv3Operation = &file_openapiv3_annotations_proto_extTypes[1]
+)
+
+// Extension fields to descriptorpb.MessageOptions.
+var (
+	// ID assigned by protobuf-global-extension-registry@google.com for gRPC-Gateway project.
+	//
+	// All IDs are the same, as assigned. It is okay that they are the same, as they extend
+	// different descriptor messages.
+	//
+	// optional micro.openapiv3.Schema openapiv3_schema = 847941;
+	E_Openapiv3Schema = &file_openapiv3_annotations_proto_extTypes[2]
+)
+
+// Extension fields to descriptorpb.ServiceOptions.
+var (
+	// ID assigned by protobuf-global-extension-registry@google.com for gRPC-Gateway project.
+	//
+	// All IDs are the same, as assigned. It is okay that they are the same, as they extend
+	// different descriptor messages.
+	//
+	// optional micro.openapiv3.Tag openapiv3_tag = 847941;
+	E_Openapiv3Tag = &file_openapiv3_annotations_proto_extTypes[3]
+)
+
+// Extension fields to descriptorpb.FieldOptions.
+var (
+	// ID assigned by protobuf-global-extension-registry@google.com for gRPC-Gateway project.
+	//
+	// All IDs are the same, as assigned. It is okay that they are the same, as they extend
+	// different descriptor messages.
+	//
+	// optional micro.openapiv3.Schema openapiv3_field = 847941;
+	E_Openapiv3Field = &file_openapiv3_annotations_proto_extTypes[4]
+)
+
+var File_openapiv3_annotations_proto protoreflect.FileDescriptor
+
+var file_openapiv3_annotations_proto_rawDesc = []byte{
+	0x0a, 0x1b, 0x6f, 0x70, 0x65, 0x6e, 0x61, 0x70, 0x69, 0x76, 0x33, 0x2f, 0x61, 0x6e, 0x6e, 0x6f,
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+	0x2e, 0x75, 0x6e, 0x69, 0x73, 0x74, 0x61, 0x63, 0x6b, 0x2e, 0x6f, 0x72, 0x67, 0x2f, 0x6d, 0x69,
+	0x63, 0x72, 0x6f, 0x2d, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x76, 0x34, 0x2f, 0x6f, 0x70, 0x65,
+	0x6e, 0x61, 0x70, 0x69, 0x76, 0x33, 0x3b, 0x6f, 0x70, 0x65, 0x6e, 0x61, 0x70, 0x69, 0x76, 0x33,
+	0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var file_openapiv3_annotations_proto_goTypes = []interface{}{
+	(*descriptorpb.FileOptions)(nil),    // 0: google.protobuf.FileOptions
+	(*descriptorpb.MethodOptions)(nil),  // 1: google.protobuf.MethodOptions
+	(*descriptorpb.MessageOptions)(nil), // 2: google.protobuf.MessageOptions
+	(*descriptorpb.ServiceOptions)(nil), // 3: google.protobuf.ServiceOptions
+	(*descriptorpb.FieldOptions)(nil),   // 4: google.protobuf.FieldOptions
+	(*Document)(nil),                    // 5: micro.openapiv3.Document
+	(*Operation)(nil),                   // 6: micro.openapiv3.Operation
+	(*Schema)(nil),                      // 7: micro.openapiv3.Schema
+	(*Tag)(nil),                         // 8: micro.openapiv3.Tag
+}
+var file_openapiv3_annotations_proto_depIdxs = []int32{
+	0,  // 0: micro.openapiv3.openapiv3_swagger:extendee -> google.protobuf.FileOptions
+	1,  // 1: micro.openapiv3.openapiv3_operation:extendee -> google.protobuf.MethodOptions
+	2,  // 2: micro.openapiv3.openapiv3_schema:extendee -> google.protobuf.MessageOptions
+	3,  // 3: micro.openapiv3.openapiv3_tag:extendee -> google.protobuf.ServiceOptions
+	4,  // 4: micro.openapiv3.openapiv3_field:extendee -> google.protobuf.FieldOptions
+	5,  // 5: micro.openapiv3.openapiv3_swagger:type_name -> micro.openapiv3.Document
+	6,  // 6: micro.openapiv3.openapiv3_operation:type_name -> micro.openapiv3.Operation
+	7,  // 7: micro.openapiv3.openapiv3_schema:type_name -> micro.openapiv3.Schema
+	8,  // 8: micro.openapiv3.openapiv3_tag:type_name -> micro.openapiv3.Tag
+	7,  // 9: micro.openapiv3.openapiv3_field:type_name -> micro.openapiv3.Schema
+	10, // [10:10] is the sub-list for method output_type
+	10, // [10:10] is the sub-list for method input_type
+	5,  // [5:10] is the sub-list for extension type_name
+	0,  // [0:5] is the sub-list for extension extendee
+	0,  // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_openapiv3_annotations_proto_init() }
+func file_openapiv3_annotations_proto_init() {
+	if File_openapiv3_annotations_proto != nil {
+		return
+	}
+	file_openapiv3_openapiv3_proto_init()
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_openapiv3_annotations_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   0,
+			NumExtensions: 5,
+			NumServices:   0,
+		},
+		GoTypes:           file_openapiv3_annotations_proto_goTypes,
+		DependencyIndexes: file_openapiv3_annotations_proto_depIdxs,
+		ExtensionInfos:    file_openapiv3_annotations_proto_extTypes,
+	}.Build()
+	File_openapiv3_annotations_proto = out.File
+	file_openapiv3_annotations_proto_rawDesc = nil
+	file_openapiv3_annotations_proto_goTypes = nil
+	file_openapiv3_annotations_proto_depIdxs = nil
+}

openapiv3/annotations.proto

@@ -0,0 +1,44 @@
+syntax = "proto3";
+
+package micro.openapiv3;
+
+option go_package = "go.unistack.org/micro-proto/v4/openapiv3;openapiv3";
+
+import "google/protobuf/descriptor.proto";
+import "openapiv3/openapiv3.proto";
+
+extend google.protobuf.FileOptions {
+  // ID assigned by protobuf-global-extension-registry@google.com for gRPC-Gateway project.
+  //
+  // All IDs are the same, as assigned. It is okay that they are the same, as they extend
+  // different descriptor messages.
+  Document openapiv3_swagger = 847941;
+}
+extend google.protobuf.MethodOptions {
+  // ID assigned by protobuf-global-extension-registry@google.com for gRPC-Gateway project.
+  //
+  // All IDs are the same, as assigned. It is okay that they are the same, as they extend
+  // different descriptor messages.
+  Operation openapiv3_operation = 847941;
+}
+extend google.protobuf.MessageOptions {
+  // ID assigned by protobuf-global-extension-registry@google.com for gRPC-Gateway project.
+  //
+  // All IDs are the same, as assigned. It is okay that they are the same, as they extend
+  // different descriptor messages.
+  Schema openapiv3_schema = 847941;
+}
+extend google.protobuf.ServiceOptions {
+  // ID assigned by protobuf-global-extension-registry@google.com for gRPC-Gateway project.
+  //
+  // All IDs are the same, as assigned. It is okay that they are the same, as they extend
+  // different descriptor messages.
+  Tag openapiv3_tag = 847941;
+}
+extend google.protobuf.FieldOptions {
+  // ID assigned by protobuf-global-extension-registry@google.com for gRPC-Gateway project.
+  //
+  // All IDs are the same, as assigned. It is okay that they are the same, as they extend
+  // different descriptor messages.
+  Schema openapiv3_field = 847941;
+}

openapiv3/document.go

@@ -0,0 +1,42 @@
+// Copyright 2020 Google LLC. All Rights Reserved.
+//
+// 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.
+
+package openapiv3
+
+import (
+	"gopkg.in/yaml.v3"
+
+	"github.com/google/gnostic/compiler"
+)
+
+// ParseDocument reads an OpenAPI v3 description from a YAML/JSON representation.
+func ParseDocument(b []byte) (*Document, error) {
+	info, err := compiler.ReadInfoFromBytes("", b)
+	if err != nil {
+		return nil, err
+	}
+	root := info.Content[0]
+	return NewDocument(root, compiler.NewContextWithExtensions("$root", root, nil, nil))
+}
+
+// YAMLValue produces a serialized YAML representation of the document.
+func (d *Document) YAMLValue(comment string) ([]byte, error) {
+	rawInfo := d.ToRawInfo()
+	rawInfo = &yaml.Node{
+		Kind:        yaml.DocumentNode,
+		Content:     []*yaml.Node{rawInfo},
+		HeadComment: comment,
+	}
+	return yaml.Marshal(rawInfo)
+}

openapiv3/openapiv3.proto

@@ -32,7 +32,7 @@ option java_multiple_files = true;
 option java_outer_classname = "OpenAPIProto";
 
 // The Java package name must be proto package name with proper prefix.
-option java_package = "micro.openapiv3";
+option java_package = "org.openapi_v3";
 
 // A reasonable prefix for the Objective-C symbols generated from the package.
 // It should at a minimum be 3 characters long, all uppercase, and convention
@@ -42,7 +42,7 @@ option java_package = "micro.openapiv3";
 option objc_class_prefix = "OAS";
 
 // The Go package name.
-option go_package = "github.com/unistack-org/micro-proto/openapiv3;openapiv3";
+option go_package = "go.unistack.org/micro-proto/v4/openapiv3;openapiv3";
 
 message AdditionalPropertiesItem {
   oneof oneof {
@@ -667,3 +667,4 @@ message Xml {
   bool wrapped = 5;
   repeated NamedAny specification_extension = 6;
 }
+

tag/tag.go

@@ -0,0 +1 @@
+package tag // import "go.unistack.org/micro-proto/v3/tag"

tag/tag.pb.go

@@ -0,0 +1,131 @@
+// 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 v1.26.0
+// 	protoc        v4.25.3
+// source: tag/tag.proto
+
+package tag
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	descriptorpb "google.golang.org/protobuf/types/descriptorpb"
+	reflect "reflect"
+)
+
+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)
+)
+
+var file_tag_tag_proto_extTypes = []protoimpl.ExtensionInfo{
+	{
+		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
+		ExtensionType: (*string)(nil),
+		Field:         847939,
+		Name:          "micro.tag.tags",
+		Tag:           "bytes,847939,opt,name=tags",
+		Filename:      "tag/tag.proto",
+	},
+	{
+		ExtendedType:  (*descriptorpb.OneofOptions)(nil),
+		ExtensionType: (*string)(nil),
+		Field:         847939,
+		Name:          "micro.tag.oneof_tags",
+		Tag:           "bytes,847939,opt,name=oneof_tags",
+		Filename:      "tag/tag.proto",
+	},
+}
+
+// Extension fields to descriptorpb.FieldOptions.
+var (
+	// Multiple Tags can be spcified.
+	//
+	// optional string tags = 847939;
+	E_Tags = &file_tag_tag_proto_extTypes[0]
+)
+
+// Extension fields to descriptorpb.OneofOptions.
+var (
+	// Multiple Tags can be spcified.
+	//
+	// optional string oneof_tags = 847939;
+	E_OneofTags = &file_tag_tag_proto_extTypes[1]
+)
+
+var File_tag_tag_proto protoreflect.FileDescriptor
+
+var file_tag_tag_proto_rawDesc = []byte{
+	0x0a, 0x0d, 0x74, 0x61, 0x67, 0x2f, 0x74, 0x61, 0x67, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12,
+	0x09, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2e, 0x74, 0x61, 0x67, 0x1a, 0x20, 0x67, 0x6f, 0x6f, 0x67,
+	0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x64, 0x65, 0x73, 0x63,
+	0x72, 0x69, 0x70, 0x74, 0x6f, 0x72, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x3a, 0x33, 0x0a, 0x04,
+	0x74, 0x61, 0x67, 0x73, 0x12, 0x1d, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72,
+	0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x46, 0x69, 0x65, 0x6c, 0x64, 0x4f, 0x70, 0x74, 0x69,
+	0x6f, 0x6e, 0x73, 0x18, 0xc3, 0xe0, 0x33, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x74, 0x61, 0x67,
+	0x73, 0x3a, 0x3e, 0x0a, 0x0a, 0x6f, 0x6e, 0x65, 0x6f, 0x66, 0x5f, 0x74, 0x61, 0x67, 0x73, 0x12,
+	0x1d, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75,
+	0x66, 0x2e, 0x4f, 0x6e, 0x65, 0x6f, 0x66, 0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x18, 0xc3,
+	0xe0, 0x33, 0x20, 0x01, 0x28, 0x09, 0x52, 0x09, 0x6f, 0x6e, 0x65, 0x6f, 0x66, 0x54, 0x61, 0x67,
+	0x73, 0x42, 0x4b, 0x0a, 0x09, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2e, 0x74, 0x61, 0x67, 0x42, 0x0a,
+	0x4d, 0x69, 0x63, 0x72, 0x6f, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x50, 0x01, 0x5a, 0x26, 0x67, 0x6f,
+	0x2e, 0x75, 0x6e, 0x69, 0x73, 0x74, 0x61, 0x63, 0x6b, 0x2e, 0x6f, 0x72, 0x67, 0x2f, 0x6d, 0x69,
+	0x63, 0x72, 0x6f, 0x2d, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x76, 0x34, 0x2f, 0x74, 0x61, 0x67,
+	0x3b, 0x74, 0x61, 0x67, 0xf8, 0x01, 0x01, 0xa2, 0x02, 0x04, 0x4d, 0x54, 0x41, 0x47, 0x62, 0x06,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var file_tag_tag_proto_goTypes = []interface{}{
+	(*descriptorpb.FieldOptions)(nil), // 0: google.protobuf.FieldOptions
+	(*descriptorpb.OneofOptions)(nil), // 1: google.protobuf.OneofOptions
+}
+var file_tag_tag_proto_depIdxs = []int32{
+	0, // 0: micro.tag.tags:extendee -> google.protobuf.FieldOptions
+	1, // 1: micro.tag.oneof_tags:extendee -> google.protobuf.OneofOptions
+	2, // [2:2] is the sub-list for method output_type
+	2, // [2:2] is the sub-list for method input_type
+	2, // [2:2] is the sub-list for extension type_name
+	0, // [0:2] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_tag_tag_proto_init() }
+func file_tag_tag_proto_init() {
+	if File_tag_tag_proto != nil {
+		return
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_tag_tag_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   0,
+			NumExtensions: 2,
+			NumServices:   0,
+		},
+		GoTypes:           file_tag_tag_proto_goTypes,
+		DependencyIndexes: file_tag_tag_proto_depIdxs,
+		ExtensionInfos:    file_tag_tag_proto_extTypes,
+	}.Build()
+	File_tag_tag_proto = out.File
+	file_tag_tag_proto_rawDesc = nil
+	file_tag_tag_proto_goTypes = nil
+	file_tag_tag_proto_depIdxs = nil
+}

tag/tag.proto

@@ -0,0 +1,37 @@
+// 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.tag;
+
+import "google/protobuf/descriptor.proto";
+
+option cc_enable_arenas = true;
+option go_package = "go.unistack.org/micro-proto/v4/tag;tag";
+option java_multiple_files = true;
+option java_outer_classname = "MicroProto";
+option java_package = "micro.tag";
+option objc_class_prefix = "MTAG";
+
+// Tags are applied at the field level
+extend google.protobuf.FieldOptions {
+  // Multiple Tags can be spcified.
+  string tags = 847939;
+}
+
+extend google.protobuf.OneofOptions {
+  // Multiple Tags can be spcified.
+  string oneof_tags = 847939;
+}