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/dependabot.yml

@@ -1,19 +0,0 @@
-# To get started with Dependabot version updates, you'll need to specify which
-# package ecosystems to update and where the package manifests are located.
-# Please see the documentation for all configuration options:
-# https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
-
-version: 2
-updates:
-
-  # Maintain dependencies for GitHub Actions
-  - package-ecosystem: "github-actions"
-    directory: "/"
-    schedule:
-      interval: "daily"
-
-  # Maintain dependencies for Golang
-  - package-ecosystem: "gomod"
-    directory: "/"
-    schedule:
-      interval: "daily"

.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/codeql-analysis.yml

@@ -1,75 +0,0 @@
-# For most projects, this workflow file will not need changing; you simply need
-# to commit it to your repository.
-#
-# You may wish to alter this file to override the set of languages analyzed,
-# or to provide custom queries or build logic.
-#
-# ******** NOTE ********
-# We have attempted to detect the languages in your repository. Please check
-# the `language` matrix defined below to confirm you have the correct set of
-# supported CodeQL languages.
-#
-name: "CodeQL"
-
-on:
-  workflow_run:
-    workflows: ["prbuild"]
-    types:
-      - completed
-  push:
-    branches: [ master ]
-  pull_request:
-    # The branches below must be a subset of the branches above
-    branches: [ master ]
-  schedule:
-    - cron: '34 1 * * 0'
-
-jobs:
-  analyze:
-    name: Analyze
-    runs-on: ubuntu-latest
-    permissions:
-      actions: read
-      contents: read
-      security-events: write
-
-    strategy:
-      fail-fast: false
-      matrix:
-        language: [ 'go' ]
-        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python' ]
-        # Learn more:
-        # https://docs.github.com/en/free-pro-team@latest/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#changing-the-languages-that-are-analyzed
-
-    steps:
-    - name: Checkout repository
-      uses: actions/checkout@v2
-
-    # Initializes the CodeQL tools for scanning.
-    - name: Initialize CodeQL
-      uses: github/codeql-action/init@v1
-      with:
-        languages: ${{ matrix.language }}
-        # If you wish to specify custom queries, you can do so here or in a config file.
-        # By default, queries listed here will override any specified in a config file.
-        # Prefix the list here with "+" to use these queries and those in the config file.
-        # queries: ./path/to/local/query, your-org/your-repo/queries@main
-
-    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
-    # If this step fails, then you should remove it and run the build manually (see below)
-    - name: Autobuild
-      uses: github/codeql-action/autobuild@v1
-
-    # ℹ️ Command-line programs to run using the OS shell.
-    # 📚 https://git.io/JvXDl
-
-    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
-    #    and modify them (or add more) to build your code if your project
-    #    uses a compiled language
-
-    #- run: |
-    #   make bootstrap
-    #   make release
-
-    - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v1

.github/workflows/dependabot-automerge.yml

@@ -1,66 +0,0 @@
-name: "prautomerge"
-
-on:
-  workflow_run:
-    workflows: ["prbuild"]
-    types:
-      - completed
-
-permissions:
-  contents: write
-  pull-requests: write
-
-jobs:
-  Dependabot-Automerge:
-    runs-on: ubuntu-latest
-    # Contains workaround to execute if dependabot updates the PR by checking for the base branch in the linked PR
-    # The the github.event.workflow_run.event value is 'push' and not 'pull_request'
-    # dont work with multiple workflows when last returns success
-    if: >-
-      github.event.workflow_run.conclusion == 'success'
-      && github.actor == 'dependabot[bot]'
-      && github.event.sender.login == 'dependabot[bot]'
-      && github.event.sender.type == 'Bot'
-      && (github.event.workflow_run.event == 'pull_request'
-          || (github.event.workflow_run.event == 'push' && github.event.workflow_run.pull_requests[0].base.ref == github.event.repository.default_branch ))
-    steps:
-      - name: Approve Changes and Merge changes if label 'dependencies' is set
-        uses: actions/github-script@v4
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          script: |
-            console.log(context.payload.workflow_run);
-            
-            var labelNames = await github.paginate(
-              github.issues.listLabelsOnIssue,
-              {
-                repo: context.repo.repo,
-                owner: context.repo.owner,
-                issue_number: context.payload.workflow_run.pull_requests[0].number,
-              },
-              (response) => response.data.map(
-                (label) => label.name
-              )
-            );
-
-            console.log(labelNames);
-
-            if (labelNames.includes('dependencies')) {
-              console.log('Found label');
-
-              await github.pulls.createReview({
-                repo: context.repo.repo,
-                owner: context.repo.owner,
-                pull_number: context.payload.workflow_run.pull_requests[0].number,
-                event: 'APPROVE'
-              });
-              console.log('Approved PR');
-
-              await github.pulls.merge({
-                repo: context.repo.repo,
-                owner: context.repo.owner,
-                pull_number: context.payload.workflow_run.pull_requests[0].number,
-              });
-
-              console.log('Merged PR');
-            }

.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

@@ -15,7 +15,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.26.0
-// 	protoc        v3.19.3
+// 	protoc        v4.25.3
 // source: api/annotations.proto
 
 package api

api/annotations_pb2.py

@@ -0,0 +1,28 @@
+# -*- coding: utf-8 -*-
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: api/annotations.proto
+# Protobuf Python Version: 4.25.3
+"""Generated protocol buffer code."""
+from google.protobuf import descriptor as _descriptor
+from google.protobuf import descriptor_pool as _descriptor_pool
+from google.protobuf import symbol_database as _symbol_database
+from google.protobuf.internal import builder as _builder
+# @@protoc_insertion_point(imports)
+
+_sym_db = _symbol_database.Default()
+
+
+from api import http_pb2 as api_dot_http__pb2
+from api import micro_pb2 as api_dot_micro__pb2
+from google.protobuf import descriptor_pb2 as google_dot_protobuf_dot_descriptor__pb2
+
+
+DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\x15\x61pi/annotations.proto\x12\tmicro.api\x1a\x0e\x61pi/http.proto\x1a\x0f\x61pi/micro.proto\x1a google/protobuf/descriptor.proto:D\n\x04http\x12\x1e.google.protobuf.MethodOptions\x18\xa6\xfd\x9f\x1f \x01(\x0b\x32\x13.micro.api.HttpRule:O\n\x0cmicro_method\x12\x1e.google.protobuf.MethodOptions\x18\xa7\xfd\x9f\x1f \x01(\x0b\x32\x16.micro.api.MicroMethod:R\n\rmicro_service\x12\x1f.google.protobuf.ServiceOptions\x18\xa7\xfd\x9f\x1f \x01(\x0b\x32\x17.micro.api.MicroServiceBN\n\tmicro.apiB\x10\x41nnotationsProtoP\x01Z&go.unistack.org/micro-proto/v3/api;api\xa2\x02\x04MAPIb\x06proto3')
+
+_globals = globals()
+_builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, _globals)
+_builder.BuildTopDescriptorsAndMessages(DESCRIPTOR, 'api.annotations_pb2', _globals)
+if _descriptor._USE_C_DESCRIPTORS == False:
+  _globals['DESCRIPTOR']._options = None
+  _globals['DESCRIPTOR']._serialized_options = b'\n\tmicro.apiB\020AnnotationsProtoP\001Z&go.unistack.org/micro-proto/v3/api;api\242\002\004MAPI'
+# @@protoc_insertion_point(module_scope)

api/client.pb.go

@@ -15,7 +15,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.26.0
-// 	protoc        v3.19.3
+// 	protoc        v4.25.3
 // source: api/client.proto
 
 package api

api/field_behavior.pb.go

@@ -15,7 +15,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.26.0
-// 	protoc        v3.19.3
+// 	protoc        v4.25.3
 // source: api/field_behavior.proto
 
 package api

api/http.pb.go

@@ -15,7 +15,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.26.0
-// 	protoc        v3.19.3
+// 	protoc        v4.25.3
 // source: api/http.proto
 
 package api

api/httpbody.pb.go

@@ -15,7 +15,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.26.0
-// 	protoc        v3.19.3
+// 	protoc        v4.25.3
 // source: api/httpbody.proto
 
 package api

api/micro.pb.go

@@ -15,7 +15,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.26.0
-// 	protoc        v3.19.3
+// 	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,

api/micro.proto

@@ -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
@@ -44,3 +44,4 @@ message MicroService {
   // ClientWrappers contains wrappers for client
   repeated string client_wrappers = 2;
 }
+

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, 0x33, 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/v3/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, 0x33, 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/v3/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

@@ -1,16 +1,17 @@
 package main
 
 //go:generate protoc -I. -I./api --go_out=paths=source_relative:. ./api/annotations.proto
+//go:generate protoc -I. -I./api --python_out=. ./api/annotations.proto
 //go:generate protoc -I. -I./api --go_out=paths=source_relative:. ./api/http.proto
 //go:generate protoc -I. -I./api --go_out=paths=source_relative:. ./api/field_behavior.proto
 //go:generate protoc -I. -I./api --go_out=paths=source_relative:. ./api/httpbody.proto
-<<<<<<< HEAD
 //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
->>>>>>> 75c244f1a60f (update)
 //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./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:generate protoc -I. -I./graphql --go_out=paths=source_relative:. ./graphql/graphql.proto

go.mod

@@ -1,9 +1,11 @@
 module go.unistack.org/micro-proto/v3
 
-go 1.16
+go 1.19
 
 require (
-	github.com/google/gnostic v0.6.6
-	google.golang.org/protobuf v1.27.1
-	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
+	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

@@ -37,8 +37,8 @@ github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
 github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
 github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
-github.com/google/gnostic v0.6.6 h1:MVSM2r2j9aRUvYNym66JGW96Ddd5MN4sTi59yktb6yk=
-github.com/google/gnostic v0.6.6/go.mod h1:Nm8234We1lq6iB9OmlgNv3nH91XLLVZHCDayfA3xq+E=
+github.com/google/gnostic v0.6.9 h1:ZK/5VhkoX835RikCHpSUJV9a+S3e1zLh59YnyWeBW+0=
+github.com/google/gnostic v0.6.9/go.mod h1:Nm8234We1lq6iB9OmlgNv3nH91XLLVZHCDayfA3xq+E=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
@@ -132,15 +132,16 @@ google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpAD
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-google.golang.org/protobuf v1.27.1 h1:SnqbnDw1V7RiZcXPx5MEeqPv2s79L9i7BJUlG/+RurQ=
 google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
+google.golang.org/protobuf v1.28.1 h1:d0NfwRgPtno5B1Wa6L2DAG+KivqkdutMf1UhdNx175w=
+google.golang.org/protobuf v1.28.1/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

graphql/graphql.pb.go

@@ -0,0 +1,635 @@
+// 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" json:"ignore,omitempty"`
+	Name   string `protobuf:"bytes,5,opt,name=name,proto3" 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 {
+		return x.Ignore
+	}
+	return false
+}
+
+func (x *Oneof) GetName() string {
+	if x != 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" json:"required,omitempty"`
+	Params   string `protobuf:"bytes,2,opt,name=params,proto3" json:"params,omitempty"`
+	Dirs     string `protobuf:"bytes,3,opt,name=dirs,proto3" json:"dirs,omitempty"`
+	Ignore   bool   `protobuf:"varint,4,opt,name=ignore,proto3" json:"ignore,omitempty"`
+	Name     string `protobuf:"bytes,5,opt,name=name,proto3" 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 {
+		return x.Required
+	}
+	return false
+}
+
+func (x *Field) GetParams() string {
+	if x != nil {
+		return x.Params
+	}
+	return ""
+}
+
+func (x *Field) GetDirs() string {
+	if x != nil {
+		return x.Dirs
+	}
+	return ""
+}
+
+func (x *Field) GetIgnore() bool {
+	if x != nil {
+		return x.Ignore
+	}
+	return false
+}
+
+func (x *Field) GetName() string {
+	if x != 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" json:"type,omitempty"`
+	Ignore bool   `protobuf:"varint,2,opt,name=ignore,proto3" json:"ignore,omitempty"`
+	Name   string `protobuf:"bytes,3,opt,name=name,proto3" 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 {
+		return x.Type
+	}
+	return Type_DEFAULT
+}
+
+func (x *Rpc) GetIgnore() bool {
+	if x != nil {
+		return x.Ignore
+	}
+	return false
+}
+
+func (x *Rpc) GetName() string {
+	if x != 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" json:"type,omitempty"`
+	Ignore   bool     `protobuf:"varint,2,opt,name=ignore,proto3" json:"ignore,omitempty"`
+	Name     string   `protobuf:"bytes,3,opt,name=name,proto3" json:"name,omitempty"`
+	Upstream Upstream `protobuf:"varint,4,opt,name=upstream,proto3,enum=micro.graphql.Upstream" 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 {
+		return x.Type
+	}
+	return Type_DEFAULT
+}
+
+func (x *Svc) GetIgnore() bool {
+	if x != nil {
+		return x.Ignore
+	}
+	return false
+}
+
+func (x *Svc) GetName() string {
+	if x != nil {
+		return x.Name
+	}
+	return ""
+}
+
+func (x *Svc) GetUpstream() Upstream {
+	if x != 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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+	0x86, 0xfc, 0x03, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x14, 0x2e, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2e,
+	0x67, 0x72, 0x61, 0x70, 0x68, 0x71, 0x6c, 0x2e, 0x46, 0x69, 0x65, 0x6c, 0x64, 0x52, 0x05, 0x66,
+	0x69, 0x65, 0x6c, 0x64, 0x3a, 0x4b, 0x0a, 0x05, 0x6f, 0x6e, 0x65, 0x6f, 0x66, 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, 0x86, 0xfc, 0x03,
+	0x20, 0x01, 0x28, 0x0b, 0x32, 0x14, 0x2e, 0x6d, 0x69, 0x63, 0x72, 0x6f, 0x2e, 0x67, 0x72, 0x61,
+	0x70, 0x68, 0x71, 0x6c, 0x2e, 0x4f, 0x6e, 0x65, 0x6f, 0x66, 0x52, 0x05, 0x6f, 0x6e, 0x65, 0x6f,
+	0x66, 0x42, 0x30, 0x5a, 0x2e, 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, 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
+			}
+		}
+	}
+	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/v3/graphql;graphql";
+
+import "google/protobuf/descriptor.proto";
+
+// TODO: Email protobuf-global-extension-registry@google.com to get an extension ID.
+
+extend google.protobuf.MethodOptions {
+    Rpc rpc = 65030;
+}
+
+extend google.protobuf.ServiceOptions {
+    Svc svc = 65030;
+}
+
+extend google.protobuf.FieldOptions {
+    Field field = 65030;
+}
+
+extend google.protobuf.OneofOptions {
+    Oneof oneof = 65030;
+}
+
+message Oneof {
+    bool ignore = 4;
+    string name = 5;
+}
+
+message Field {
+    bool required = 1;
+    string params = 2;
+    string dirs = 3;
+    bool ignore = 4;
+    string name = 5;
+}
+
+message Rpc {
+    Type type = 1;
+    bool ignore = 2;
+    string name = 3;
+}
+
+message Svc {
+    Type type = 1;
+    bool ignore = 2;
+    string name = 3;
+    Upstream upstream = 4;
+}
+
+enum Type {
+    DEFAULT = 0;
+    MUTATION = 1;
+    QUERY = 2;
+}
+
+enum Upstream {
+  UPSTREAM_UNSPECIFIED = 0;
+  UPSTREAM_SERVER = 1;
+  UPSTREAM_CLIENT = 2;
+}

graphql/types.go

@@ -0,0 +1,171 @@
+package graphql
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"io"
+	"strconv"
+
+	"github.com/golang/protobuf/ptypes"
+	"github.com/golang/protobuf/ptypes/any"
+)
+
+type DummyResolver struct{}
+
+func (r *DummyResolver) Dummy(ctx context.Context) (*bool, error) { return nil, nil }
+
+func MarshalBytes(b []byte) ContextMarshaler {
+	return WriterFunc(func(w io.Writer) {
+		_, _ = fmt.Fprintf(w, "%q", string(b))
+	})
+}
+
+func UnmarshalBytes(v interface{}) ([]byte, error) {
+	switch v := v.(type) {
+	case string:
+		return []byte(v), nil
+	case *string:
+		return []byte(*v), nil
+	case []byte:
+		return v, nil
+	case json.RawMessage:
+		return []byte(v), nil
+	default:
+		return nil, fmt.Errorf("%T is not []byte", v)
+	}
+}
+
+func MarshalAny(any any.Any) ContextMarshaler {
+	return WriterFunc(func(w io.Writer) {
+		d := &ptypes.DynamicAny{}
+		if err := ptypes.UnmarshalAny(&any, d); err != nil {
+			panic("unable to unmarshal any: " + err.Error())
+		}
+
+		if err := json.NewEncoder(w).Encode(d.Message); err != nil {
+			panic("unable to encode json: " + err.Error())
+		}
+	})
+}
+
+func UnmarshalAny(v interface{}) (any.Any, error) {
+	switch v := v.(type) {
+	case []byte:
+		return any.Any{}, nil // TODO add an unmarshal mechanism
+	case json.RawMessage:
+		return any.Any{}, nil
+	default:
+		return any.Any{}, fmt.Errorf("%T is not json.RawMessage", v)
+	}
+}
+
+func MarshalInt32(any int32) ContextMarshaler {
+	return WriterFunc(func(w io.Writer) {
+		_, _ = w.Write([]byte(strconv.Itoa(int(any))))
+	})
+}
+
+func UnmarshalInt32(v interface{}) (int32, error) {
+	switch v := v.(type) {
+	case int:
+		return int32(v), nil
+	case int32:
+		return v, nil
+	case json.Number:
+		i, err := v.Int64()
+		return int32(i), err
+	default:
+		return 0, fmt.Errorf("%T is not int32", v)
+	}
+}
+
+func MarshalInt64(any int64) ContextMarshaler {
+	return WriterFunc(func(w io.Writer) {
+		_, _ = w.Write([]byte(strconv.Itoa(int(any))))
+	})
+}
+
+func UnmarshalInt64(v interface{}) (int64, error) {
+	switch v := v.(type) {
+	case int:
+		return int64(v), nil
+	case int64:
+		return v, nil
+	case json.Number:
+		i, err := v.Int64()
+		return i, err
+	default:
+		return 0, fmt.Errorf("%T is not int32", v)
+	}
+}
+
+func MarshalUint32(any uint32) ContextMarshaler {
+	return WriterFunc(func(w io.Writer) {
+		_, _ = w.Write([]byte(strconv.Itoa(int(any))))
+	})
+}
+
+func UnmarshalUint32(v interface{}) (uint32, error) {
+	switch v := v.(type) {
+	case int:
+		return uint32(v), nil
+	case uint32:
+		return v, nil
+	case json.Number:
+		i, err := v.Int64()
+		return uint32(i), err
+	default:
+		return 0, fmt.Errorf("%T is not int32", v)
+	}
+}
+
+func MarshalUint64(any uint64) ContextMarshaler {
+	return WriterFunc(func(w io.Writer) {
+		_, _ = w.Write([]byte(strconv.Itoa(int(any))))
+	})
+}
+
+func UnmarshalUint64(v interface{}) (uint64, error) {
+	switch v := v.(type) {
+	case int:
+		return uint64(v), nil
+	case uint64:
+		return v, nil // TODO add an unmarshal mechanism
+	case json.Number:
+		i, err := v.Int64()
+		return uint64(i), err
+	default:
+		return 0, fmt.Errorf("%T is not uint64", v)
+	}
+}
+
+func MarshalFloat32(any float32) ContextMarshaler {
+	return WriterFunc(func(w io.Writer) {
+		_, _ = w.Write([]byte(strconv.Itoa(int(any))))
+	})
+}
+
+func UnmarshalFloat32(v interface{}) (float32, error) {
+	switch v := v.(type) {
+	case int:
+		return float32(v), nil
+	case float32:
+		return v, nil
+	case json.Number:
+		f, err := v.Float64()
+		return float32(f), err
+	default:
+		return 0, fmt.Errorf("%T is not float32", v)
+	}
+}
+
+type ContextMarshaler interface {
+	MarshalGQLContext(ctx context.Context, w io.Writer) error
+}
+
+type WriterFunc func(ctx context.Context, writer io.Writer) error
+
+func (f WriterFunc) MarshalGQLContext(ctx context.Context, w io.Writer) error {
+	return f(ctx, w)
+}

openapiv2/annotations.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.26.0
-// 	protoc        v3.19.3
+// 	protoc        v4.25.3
 // source: openapiv2/annotations.proto
 
 package openapiv2

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/openapiv2.go

@@ -1,3 +1,4 @@
+package openapiv2 // import "go.unistack.org/micro-proto/v3/openapiv2"
 // Copyright 2020 Google LLC. All Rights Reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
@@ -14,8 +15,6 @@
 
 // THIS FILE IS AUTOMATICALLY GENERATED.
 
-package openapiv2
-
 import (
 	"fmt"
 	"regexp"

openapiv2/openapiv2.pb.go

@@ -17,7 +17,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.26.0
-// 	protoc        v3.19.3
+// 	protoc        v4.25.3
 // source: openapiv2/openapiv2.proto
 
 package openapiv2

openapiv2/openapiv2.proto

@@ -663,3 +663,4 @@ message Xml {
   bool wrapped = 5;
   repeated NamedAny vendor_extension = 6;
 }
+

openapiv3/annotations.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.26.0
-// 	protoc        v3.19.3
+// 	protoc        v4.25.3
 // source: openapiv3/annotations.proto
 
 package openapiv3

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.pb.go

@@ -17,7 +17,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.26.0
-// 	protoc        v3.19.3
+// 	protoc        v4.25.3
 // source: openapiv3/openapiv3.proto
 
 package openapiv3

tag/tag.pb.go

@@ -15,7 +15,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.26.0
-// 	protoc        v3.19.3
+// 	protoc        v4.25.3
 // source: tag/tag.proto
 
 package tag