.gitea/workflows/job_lint.yml

@@ -1,29 +0,0 @@
-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

@@ -1,34 +0,0 @@
-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 test -mod readonly -v ./...

.gitea/workflows/job_tests.yml

@@ -1,53 +0,0 @@
-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: checkout tests
-      uses: actions/checkout@v4
-      with:
-        ref: master
-        filter: 'blob:none'
-        repository: unistack-org/micro-tests
-        path: micro-tests
-    - name: setup go
-      uses: actions/setup-go@v5
-      with:
-        cache-dependency-path: "**/*.sum"
-        go-version: 'stable'
-    - name: setup go work
-      env:
-        GOWORK: /workspace/${{ github.repository_owner }}/go.work
-      run: |
-        go work init
-        go work use .
-        go work use micro-tests        
-    - name: setup deps
-      env:
-        GOWORK: /workspace/${{ github.repository_owner }}/go.work
-      run: go get -v ./...
-    - name: run tests
-      env:
-        INTEGRATION_TESTS: yes
-        GOWORK: /workspace/${{ github.repository_owner }}/go.work
-      run: |
-        cd micro-tests
-        go test -mod readonly -v ./... || true        

.github/renovate.json

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

.github/stale.sh

@@ -0,0 +1,13 @@
+#!/bin/bash -ex
+
+export PATH=$PATH:$(pwd)/bin
+export GO111MODULE=on
+export GOBIN=$(pwd)/bin
+
+#go get github.com/rvflash/goup@v0.4.1
+
+#goup -v ./...
+#go get github.com/psampaz/go-mod-outdated@v0.6.0
+go list -u -m -mod=mod -json all | go-mod-outdated -update -direct -ci || true
+
+#go list -u -m -json all | go-mod-outdated -update

.github/workflows/build.yml

@@ -0,0 +1,46 @@
+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

@@ -0,0 +1,46 @@
+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

.golangci.yml

@@ -1,9 +1,38 @@
 run:
-  concurrency: 8
   deadline: 5m
-  issues-exit-code: 1
-  tests: true
   modules-download-mode: readonly
   skip-files:
     - ".*\\.pb\\.go$"
     - ".*\\.pb\\.micro\\.go$"
+linters:
+  disable-all: false
+  enable-all: false
+  enable:
+    - megacheck
+    - staticcheck
+    - deadcode
+    - varcheck
+    - gosimple
+    - unused
+    - prealloc
+    - scopelint
+    - gocritic
+    - goimports
+    - unconvert
+    - govet
+    - nakedret
+    - structcheck
+    - gosec
+  disable:
+    - maligned
+    - interfacer
+    - typecheck
+    - dupl
+output:
+  format: colored-line-number
+  # print lines of code with issue, default is true
+  print-issued-lines: true
+  # print linter name in the end of issue text, default is true
+  print-linter-name: true
+  # make issues output unique by line, default is true
+  uniq-by-line: true

README.md

@@ -1 +0,0 @@
-# micro-codec-segmentio

go.mod

@@ -1,16 +1,11 @@
-module go.unistack.org/micro-codec-segmentio/v4
+module github.com/unistack-org/micro-codec-segmentio/v3
 
-go 1.19
+go 1.16
+
+//	github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c
 
 require (
-	github.com/segmentio/encoding v0.3.6
+	github.com/segmentio/encoding v0.2.17
-	go.unistack.org/micro-proto/v4 v4.0.0
+	github.com/unistack-org/micro/v3 v3.3.13
-	go.unistack.org/micro/v4 v4.0.1
+	google.golang.org/protobuf v1.26.0
-	google.golang.org/protobuf v1.28.1
-)
-
-require (
-	github.com/google/go-cmp v0.5.7 // indirect
-	github.com/segmentio/asm v1.2.0 // indirect
-	golang.org/x/sys v0.6.0 // indirect
 )

go.sum

@@ -1,21 +1,28 @@
+github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
+github.com/ef-ds/deque v1.0.4/go.mod h1:gXDnTC3yqvBcHbq2lcExjtAcVrOnJCbMcZXmuj8Z4tg=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
+github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.7 h1:81/ik6ipDQS2aGcBfIN5dHDB36BwrStyeAQquSYCV4o=
+github.com/google/uuid v1.2.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/google/go-cmp v0.5.7/go.mod h1:n+brtR0CgQNWTVd5ZUFpTBC8YFBDLK/h/bpaJ8/DtOE=
+github.com/imdario/mergo v0.3.12/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA=
-github.com/segmentio/asm v1.1.3/go.mod h1:Ld3L4ZXGNcSLRg4JBsZ3//1+f/TjYl0Mzen/DQy1EJg=
+github.com/klauspost/cpuid/v2 v2.0.5 h1:qnfhwbFriwDIX51QncuNU5mEMf+6KE3t7O8V2KQl3Dg=
-github.com/segmentio/asm v1.2.0 h1:9BQrFxC+YOHJlTlHGkTrFWf59nbL3XnCoFLTwDCI7ys=
+github.com/klauspost/cpuid/v2 v2.0.5/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
-github.com/segmentio/asm v1.2.0/go.mod h1:BqMnlJP91P8d+4ibuonYZw9mfnzI9HfxselHZr5aAcs=
+github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
-github.com/segmentio/encoding v0.3.6 h1:E6lVLyDPseWEulBmCmAKPanDd3jiyGDo5gMcugCRwZQ=
+github.com/segmentio/encoding v0.2.17 h1:cgfmPc44u1po1lz5bSgF00gLCROBjDNc7h+H7I20zpc=
-github.com/segmentio/encoding v0.3.6/go.mod h1:n0JeuIqEQrQoPDGsjo8UNd1iA0U8d8+oHAA4E3G3OxM=
+github.com/segmentio/encoding v0.2.17/go.mod h1:7E68jTSWMnNoYhHi1JbLd7NBSB6XfE4vzqhR88hDBQc=
-go.unistack.org/micro-proto/v4 v4.0.0 h1:+TAwKSlx48eLsNO2E2cO0JLE8we1KU2AuWe9Q310FuU=
+github.com/silas/dag v0.0.0-20210121180416-41cf55125c34/go.mod h1:7RTUFBdIRC9nZ7/3RyRNH1bdqIShrDejd1YbLwgPS+I=
-go.unistack.org/micro-proto/v4 v4.0.0/go.mod h1:ArmK7o+uFvxSY3dbJhKBBX4Pm1rhWdLEFf3LxBrMtec=
+github.com/unistack-org/micro/v3 v3.3.13 h1:y4bDDkbwnjgOckrhFkC6D/o42tr75X33UbrB+Ko0M68=
-go.unistack.org/micro/v4 v4.0.1 h1:xo1IxbVfgh8i0eY0VeYa3cbb13u5n/Mxnp3FOgWD4Jo=
+github.com/unistack-org/micro/v3 v3.3.13/go.mod h1:98hNcMXp/WyWJwLwCuwrhN1Jm7aCWaRNsMfRjK8Fq+Y=
-go.unistack.org/micro/v4 v4.0.1/go.mod h1:p/J5UcSJjfHsWGT31uKoghQ5rUQZzQJBAFy+Z4+ZVMs=
+golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
-golang.org/x/sys v0.0.0-20211110154304-99a53858aa08/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.6.0 h1:MVltZSvRTcU2ljQOhs94SXPftV6DCNnZViHeQps87pQ=
+golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
-google.golang.org/protobuf v1.28.1 h1:d0NfwRgPtno5B1Wa6L2DAG+KivqkdutMf1UhdNx175w=
+google.golang.org/protobuf v1.26.0 h1:bxAC2xTBsZGibn2RTntX0oH50xLsqy1OxA9tTL3p/lk=
-google.golang.org/protobuf v1.28.1/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
+google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

json/codec_test.go

@@ -1,50 +0,0 @@
-package json
-
-import (
-	"bytes"
-	"testing"
-
-	"go.unistack.org/micro/v4/codec"
-)
-
-func TestFrame(t *testing.T) {
-	s := &codec.Frame{Data: []byte("test")}
-
-	buf, err := NewCodec().Marshal(s)
-	if err != nil {
-		t.Fatal(err)
-	}
-	if !bytes.Equal(buf, []byte(`test`)) {
-		t.Fatalf("bytes not equal %s != %s", buf, `test`)
-	}
-}
-
-func TestFrameFlatten(t *testing.T) {
-	s := &struct {
-		One  string
-		Name *codec.Frame `json:"name" codec:"flatten"`
-	}{
-		One:  "xx",
-		Name: &codec.Frame{Data: []byte("test")},
-	}
-
-	buf, err := NewCodec().Marshal(s)
-	if err != nil {
-		t.Fatal(err)
-	}
-	if !bytes.Equal(buf, []byte(`test`)) {
-		t.Fatalf("bytes not equal %s != %s", buf, `test`)
-	}
-}
-
-func TestReadBody(t *testing.T) {
-	s := &struct {
-		Name string
-	}{}
-	c := NewCodec()
-	b := bytes.NewReader(nil)
-	err := c.ReadBody(b, s)
-	if err != nil {
-		t.Fatal(err)
-	}
-}

json/json.go

@@ -1,39 +1,29 @@
 // Package json provides a json codec
-package json // import "go.unistack.org/micro-codec-segmentio/v4/json"
+package json
 
 import (
 	"io"
+	"io/ioutil"
 
 	"github.com/segmentio/encoding/json"
-	pb "go.unistack.org/micro-proto/v4/codec"
+	"github.com/unistack-org/micro/v3/codec"
-	"go.unistack.org/micro/v4/codec"
-	rutil "go.unistack.org/micro/v4/util/reflect"
 )
 
 var (
-	DefaultMarshalOptions = JsonMarshalOptions{
+	JsonMarshaler = &Marshaler{}
-		EscapeHTML:  true,
-		SortMapKeys: true,
-	}
 
-	DefaultUnmarshalOptions = JsonUnmarshalOptions{
+	JsonUnmarshaler = &Unmarshaler{
 		ZeroCopy: true,
 	}
 )
 
-var _ codec.Codec = &jsonCodec{}
+type Marshaler struct {
-
-const (
-	flattenTag = "flatten"
-)
-
-type JsonMarshalOptions struct {
 	EscapeHTML      bool
 	SortMapKeys     bool
 	TrustRawMessage bool
 }
 
-type JsonUnmarshalOptions struct {
+type Unmarshaler struct {
 	DisallowUnknownFields                bool
 	DontCopyNumber                       bool
 	DontCopyRawMessage                   bool
@@ -44,128 +34,37 @@ type JsonUnmarshalOptions struct {
 }
 
 type jsonCodec struct {
-	opts        codec.Options
 	encodeFlags json.AppendFlags
 	decodeFlags json.ParseFlags
 }
 
-func getMarshalFlags(o JsonMarshalOptions) json.AppendFlags {
+func (c *jsonCodec) Marshal(b interface{}) ([]byte, error) {
-	var encodeFlags json.AppendFlags
+	switch m := b.(type) {
-
+	case nil:
-	if o.EscapeHTML {
-		encodeFlags |= json.EscapeHTML
-	}
-
-	if o.SortMapKeys {
-		encodeFlags |= json.SortMapKeys
-	}
-
-	if o.TrustRawMessage {
-		encodeFlags |= json.TrustRawMessage
-	}
-
-	return encodeFlags
-}
-
-func getUnmarshalFlags(o JsonUnmarshalOptions) json.ParseFlags {
-	var decodeFlags json.ParseFlags
-
-	if o.DisallowUnknownFields {
-		decodeFlags |= json.DisallowUnknownFields
-	}
-
-	if o.DontCopyNumber {
-		decodeFlags |= json.DontCopyNumber
-	}
-
-	if o.DontCopyRawMessage {
-		decodeFlags |= json.DontCopyRawMessage
-	}
-
-	if o.DontCopyString {
-		decodeFlags |= json.DontCopyString
-	}
-
-	if o.DontMatchCaseInsensitiveStructFields {
-		decodeFlags |= json.DontMatchCaseInsensitiveStructFields
-	}
-
-	if o.UseNumber {
-		decodeFlags |= json.UseNumber
-	}
-
-	if o.ZeroCopy {
-		decodeFlags |= json.ZeroCopy
-	}
-
-	return decodeFlags
-}
-
-func (c *jsonCodec) Marshal(v interface{}, opts ...codec.Option) ([]byte, error) {
-	if v == nil {
 		return nil, nil
-	}
-
-	options := c.opts
-	for _, o := range opts {
-		o(&options)
-	}
-
-	if nv, err := rutil.StructFieldByTag(v, options.TagName, flattenTag); err == nil {
-		v = nv
-	}
-
-	switch m := v.(type) {
 	case *codec.Frame:
 		return m.Data, nil
-	case *pb.Frame:
-		return m.Data, nil
-	}
-
-	marshalOptions := DefaultMarshalOptions
-	if options.Context != nil {
-		if f, ok := options.Context.Value(marshalOptionsKey{}).(JsonMarshalOptions); ok {
-			marshalOptions = f
-		}
 	}
 
 	var err error
 	var buf []byte
-	buf, err = json.Append(buf, v, getMarshalFlags(marshalOptions))
+	buf, err = json.Append(buf, b, c.encodeFlags)
 	return buf, err
 }
 
-func (c *jsonCodec) Unmarshal(b []byte, v interface{}, opts ...codec.Option) error {
+func (c *jsonCodec) Unmarshal(b []byte, v interface{}) error {
-	if len(b) == 0 || v == nil {
+	if b == nil {
 		return nil
 	}
-
-	options := c.opts
-	for _, o := range opts {
-		o(&options)
-	}
-
-	if nv, err := rutil.StructFieldByTag(v, options.TagName, flattenTag); err == nil {
-		v = nv
-	}
-
 	switch m := v.(type) {
+	case nil:
+		return nil
 	case *codec.Frame:
 		m.Data = b
 		return nil
-	case *pb.Frame:
-		m.Data = b
-		return nil
 	}
 
-	unmarshalOptions := DefaultUnmarshalOptions
+	_, err := json.Parse(b, v, c.decodeFlags)
-	if options.Context != nil {
-		if f, ok := options.Context.Value(unmarshalOptionsKey{}).(JsonUnmarshalOptions); ok {
-			unmarshalOptions = f
-		}
-	}
-
-	_, err := json.Parse(b, v, getUnmarshalFlags(unmarshalOptions))
 	return err
 }
 
@@ -173,40 +72,85 @@ func (c *jsonCodec) ReadHeader(conn io.Reader, m *codec.Message, t codec.Message
 	return nil
 }
 
-func (c *jsonCodec) ReadBody(conn io.Reader, v interface{}) error {
+func (c *jsonCodec) ReadBody(conn io.Reader, b interface{}) error {
-	if v == nil {
+	switch m := b.(type) {
+	case nil:
+		return nil
+	case *codec.Frame:
+		buf, err := ioutil.ReadAll(conn)
+		if err != nil {
+			return err
+		}
+		m.Data = buf
 		return nil
 	}
 
-	buf, err := io.ReadAll(conn)
+	err := json.NewDecoder(conn).Decode(b)
-	if err != nil {
+	if err == io.EOF {
-		return err
-	} else if len(buf) == 0 {
 		return nil
 	}
-	return c.Unmarshal(buf, v)
+	return err
 }
 
-func (c *jsonCodec) Write(conn io.Writer, m *codec.Message, v interface{}) error {
+func (c *jsonCodec) Write(conn io.Writer, m *codec.Message, b interface{}) error {
-	if v == nil {
+	switch m := b.(type) {
+	case nil:
 		return nil
-	}
+	case *codec.Frame:
-
+		_, err := conn.Write(m.Data)
-	buf, err := c.Marshal(v)
-	if err != nil {
 		return err
-	} else if len(buf) == 0 {
-		return codec.ErrInvalidMessage
 	}
 
-	_, err = conn.Write(buf)
+	return json.NewEncoder(conn).Encode(b)
-	return err
 }
 
 func (c *jsonCodec) String() string {
 	return "json"
 }
 
-func NewCodec(opts ...codec.Option) *jsonCodec {
+func NewCodec() codec.Codec {
-	return &jsonCodec{opts: codec.NewOptions(opts...)}
+	var encodeFlags json.AppendFlags
+	var decodeFlags json.ParseFlags
+
+	if JsonMarshaler.EscapeHTML {
+		encodeFlags |= json.EscapeHTML
+	}
+
+	if JsonMarshaler.SortMapKeys {
+		encodeFlags |= json.SortMapKeys
+	}
+
+	if JsonMarshaler.TrustRawMessage {
+		encodeFlags |= json.TrustRawMessage
+	}
+
+	if JsonUnmarshaler.DisallowUnknownFields {
+		decodeFlags |= json.DisallowUnknownFields
+	}
+
+	if JsonUnmarshaler.DontCopyNumber {
+		decodeFlags |= json.DontCopyNumber
+	}
+
+	if JsonUnmarshaler.DontCopyRawMessage {
+		decodeFlags |= json.DontCopyRawMessage
+	}
+
+	if JsonUnmarshaler.DontCopyString {
+		decodeFlags |= json.DontCopyString
+	}
+
+	if JsonUnmarshaler.DontMatchCaseInsensitiveStructFields {
+		decodeFlags |= json.DontMatchCaseInsensitiveStructFields
+	}
+
+	if JsonUnmarshaler.UseNumber {
+		decodeFlags |= json.UseNumber
+	}
+
+	if JsonUnmarshaler.ZeroCopy {
+		decodeFlags |= json.ZeroCopy
+	}
+
+	return &jsonCodec{encodeFlags: encodeFlags, decodeFlags: decodeFlags}
 }

json/options.go

@@ -1,17 +0,0 @@
-package json
-
-import (
-	codec "go.unistack.org/micro/v4/codec"
-)
-
-type unmarshalOptionsKey struct{}
-
-func UnmarshalOptions(o JsonUnmarshalOptions) codec.Option {
-	return codec.SetOption(unmarshalOptionsKey{}, o)
-}
-
-type marshalOptionsKey struct{}
-
-func MarshalOptions(o JsonMarshalOptions) codec.Option {
-	return codec.SetOption(marshalOptionsKey{}, o)
-}

proto/codec_test.go

@@ -1,51 +0,0 @@
-package proto
-
-import (
-	"bytes"
-	"testing"
-
-	"go.unistack.org/micro/v4/codec"
-)
-
-func TestFrame(t *testing.T) {
-	s := &codec.Frame{Data: []byte("test")}
-
-	buf, err := NewCodec().Marshal(s)
-	if err != nil {
-		t.Fatal(err)
-	}
-	if !bytes.Equal(buf, []byte(`test`)) {
-		t.Fatalf("bytes not equal %s != %s", buf, `test`)
-	}
-}
-
-func TestFrameFlatten(t *testing.T) {
-	s := &struct {
-		One  string
-		Name *codec.Frame `json:"name" codec:"flatten"`
-	}{
-		One:  "xx",
-		Name: &codec.Frame{Data: []byte("test")},
-	}
-
-	buf, err := NewCodec().Marshal(s)
-	if err != nil {
-		t.Fatal(err)
-	}
-	if !bytes.Equal(buf, []byte(`test`)) {
-		t.Fatalf("bytes not equal %s != %s", buf, `test`)
-	}
-}
-
-func TestReadBody(t *testing.T) {
-	t.Skip("no proto generated")
-	s := &struct {
-		Name string
-	}{}
-	c := NewCodec()
-	b := bytes.NewReader(nil)
-	err := c.ReadBody(b, s)
-	if err != nil {
-		t.Fatal(err)
-	}
-}

proto/proto.go

@@ -1,128 +1,96 @@
 // Package proto provides a proto codec
-package proto // import "go.unistack.org/micro-codec-segmentio/v4/proto"
+package proto
 
 import (
 	"io"
+	"io/ioutil"
 
 	"github.com/segmentio/encoding/proto"
-	pb "go.unistack.org/micro-proto/v4/codec"
+	"github.com/unistack-org/micro/v3/codec"
-	"go.unistack.org/micro/v4/codec"
-	rutil "go.unistack.org/micro/v4/util/reflect"
 	newproto "google.golang.org/protobuf/proto"
 )
 
-type protoCodec struct {
+type protoCodec struct{}
-	opts codec.Options
-}
-
-var _ codec.Codec = &protoCodec{}
-
-const (
-	flattenTag = "flatten"
-)
-
-func (c *protoCodec) Marshal(v interface{}, opts ...codec.Option) ([]byte, error) {
-	if v == nil {
-		return nil, nil
-	}
-
-	options := c.opts
-	for _, o := range opts {
-		o(&options)
-	}
-
-	if nv, nerr := rutil.StructFieldByTag(v, options.TagName, flattenTag); nerr == nil {
-		v = nv
-	}
 
+func (c *protoCodec) Marshal(v interface{}) ([]byte, error) {
 	switch m := v.(type) {
+	case nil:
+		return nil, nil
 	case *codec.Frame:
 		return m.Data, nil
-	case *pb.Frame:
+	case newproto.Message, proto.Message:
-		return m.Data, nil
-	}
-
-	switch m := v.(type) {
-	case proto.Message:
-		return proto.Marshal(m)
-	case newproto.Message:
 		return proto.Marshal(m)
 	}
-
 	return nil, codec.ErrInvalidMessage
 }
 
-func (c *protoCodec) Unmarshal(d []byte, v interface{}, opts ...codec.Option) error {
+func (c *protoCodec) Unmarshal(d []byte, v interface{}) error {
-	if v == nil || len(d) == 0 {
+	var err error
+	if d == nil {
 		return nil
 	}
-
-	options := c.opts
-	for _, o := range opts {
-		o(&options)
-	}
-
-	if nv, nerr := rutil.StructFieldByTag(v, options.TagName, flattenTag); nerr == nil {
-		v = nv
-	}
-
 	switch m := v.(type) {
+	case nil:
+		return nil
 	case *codec.Frame:
 		m.Data = d
-		return nil
+	case newproto.Message, proto.Message:
-	case *pb.Frame:
+		err = proto.Unmarshal(d, m)
-		m.Data = d
+	default:
-		return nil
+		err = codec.ErrInvalidMessage
 	}
-
+	return err
-	switch m := v.(type) {
-	case proto.Message:
-		return proto.Unmarshal(d, m)
-	case newproto.Message:
-		return proto.Unmarshal(d, m)
-
-	}
-
-	return codec.ErrInvalidMessage
 }
 
 func (c *protoCodec) ReadHeader(conn io.Reader, m *codec.Message, t codec.MessageType) error {
 	return nil
 }
 
-func (c *protoCodec) ReadBody(conn io.Reader, v interface{}) error {
+func (c *protoCodec) ReadBody(conn io.Reader, b interface{}) error {
-	if v == nil {
+	switch m := b.(type) {
+	case nil:
 		return nil
-	}
+	case *codec.Frame:
-	buf, err := io.ReadAll(conn)
+		buf, err := ioutil.ReadAll(conn)
-	if err != nil {
+		if err != nil {
-		return err
+			return err
-	} else if len(buf) == 0 {
+		}
+		m.Data = buf
 		return nil
+	case newproto.Message, proto.Message:
+		buf, err := ioutil.ReadAll(conn)
+		if err != nil {
+			return err
+		} else if buf == nil {
+			return nil
+		}
+		return proto.Unmarshal(buf, m)
 	}
-	return c.Unmarshal(buf, v)
+	return codec.ErrInvalidMessage
 }
 
-func (c *protoCodec) Write(conn io.Writer, m *codec.Message, v interface{}) error {
+func (c *protoCodec) Write(conn io.Writer, m *codec.Message, b interface{}) error {
-	if v == nil {
+	switch m := b.(type) {
+	case nil:
 		return nil
-	}
+	case *codec.Frame:
-
+		_, err := conn.Write(m.Data)
-	buf, err := c.Marshal(v)
+		return err
-	if err != nil {
+	case newproto.Message, proto.Message:
+		buf, err := proto.Marshal(m)
+		if err != nil {
+			return err
+		}
+		_, err = conn.Write(buf)
 		return err
-	} else if len(buf) == 0 {
-		return codec.ErrInvalidMessage
 	}
-
+	return codec.ErrInvalidMessage
-	_, err = conn.Write(buf)
-	return err
 }
 
 func (c *protoCodec) String() string {
 	return "proto"
 }
 
-func NewCodec(opts ...codec.Option) *protoCodec {
+func NewCodec() codec.Codec {
-	return &protoCodec{opts: codec.NewOptions(opts...)}
+	return &protoCodec{}
 }