add form for codec (#1158)

* add form for http codec

encoding/form/form.go

@@ -1,30 +1,49 @@
 package form
 
 import (
-	"github.com/go-kratos/kratos/v2/encoding"
-	"github.com/gorilla/schema"
 	"net/url"
+	"reflect"
+
+	"github.com/go-kratos/kratos/v2/encoding"
+
+	"github.com/go-playground/form/v4"
+	"google.golang.org/protobuf/proto"
 )
 
+// Name is form codec name
 const Name = "x-www-form-urlencoded"
 
 func init() {
-	decoder := schema.NewDecoder()
+	decoder := form.NewDecoder()
-	decoder.SetAliasTag("json")
+	decoder.SetTagName("json")
-	encoder := schema.NewEncoder()
+	encoder := form.NewEncoder()
-	encoder.SetAliasTag("json")
+	encoder.SetTagName("json")
 	encoding.RegisterCodec(codec{encoder: encoder, decoder: decoder})
 }
 
 type codec struct {
-	encoder *schema.Encoder
+	encoder *form.Encoder
-	decoder *schema.Decoder
+	decoder *form.Decoder
 }
 
 func (c codec) Marshal(v interface{}) ([]byte, error) {
-	var vs = url.Values{}
+	var vs url.Values
-	if err := c.encoder.Encode(v, vs); err != nil {
+	var err error
-		return nil, err
+	if m, ok := v.(proto.Message); ok {
+		vs, err = EncodeMap(m)
+		if err != nil {
+			return nil, err
+		}
+	} else {
+		vs, err = c.encoder.Encode(v)
+		if err != nil {
+			return nil, err
+		}
+	}
+	for k, v := range vs {
+		if len(v) == 0 {
+			delete(vs, k)
+		}
 	}
 	return []byte(vs.Encode()), nil
 }
@@ -34,6 +53,20 @@ func (c codec) Unmarshal(data []byte, v interface{}) error {
 	if err != nil {
 		return err
 	}
+
+	rv := reflect.ValueOf(v)
+	for rv.Kind() == reflect.Ptr {
+		if rv.IsNil() {
+			rv.Set(reflect.New(rv.Type().Elem()))
+		}
+		rv = rv.Elem()
+	}
+	if m, ok := v.(proto.Message); ok {
+		return MapProto(m, vs)
+	} else if m, ok := reflect.Indirect(reflect.ValueOf(v)).Interface().(proto.Message); ok {
+		return MapProto(m, vs)
+	}
+
 	if err := c.decoder.Decode(v, vs); err != nil {
 		return err
 	}

encoding/form/form_test.go

@@ -1,9 +1,11 @@
 package form
 
 import (
-	"github.com/go-kratos/kratos/v2/encoding"
-	"github.com/stretchr/testify/require"
 	"testing"
+
+	"github.com/go-kratos/kratos/v2/encoding"
+	"github.com/go-kratos/kratos/v2/internal/testproto/complex"
+	"github.com/stretchr/testify/require"
 )
 
 type LoginRequest struct {
@@ -45,3 +47,26 @@ func TestFormCodecUnmarshal(t *testing.T) {
 	require.Equal(t, "kratos", bindReq.Username)
 	require.Equal(t, "kratos_pwd", bindReq.Password)
 }
+
+func TestProtoEncodeDecode(t *testing.T) {
+	in := &complex.Complex{
+		Id:      2233,
+		NoOne:   "2233",
+		Simple:  &complex.Simple{Component: "5566"},
+		Simples: []string{"3344", "5566"},
+	}
+	content, err := encoding.GetCodec(contentType).Marshal(in)
+	require.NoError(t, err)
+	require.Equal(t, "id=2233&numberOne=2233&simples=3344&simples=5566&very_simple.component=5566", string(content))
+	var in2 = &complex.Complex{}
+	err = encoding.GetCodec(contentType).Unmarshal(content, in2)
+	require.NoError(t, err)
+	require.Equal(t, int64(2233), in2.Id)
+	require.Equal(t, "2233", in2.NoOne)
+	require.NotEmpty(t, in2.Simple)
+	require.Equal(t, "5566", in2.Simple.Component)
+	require.NotEmpty(t, in2.Simples)
+	require.Len(t, in2.Simples, 2)
+	require.Equal(t, "3344", in2.Simples[0])
+	require.Equal(t, "5566", in2.Simples[1])
+}

encoding/form/proto_decode.go

@@ -1,4 +1,4 @@
-package binding
+package form
 
 import (
 	"encoding/base64"
@@ -17,7 +17,7 @@ import (
 	"google.golang.org/protobuf/types/known/wrapperspb"
 )
 
-func mapProto(msg proto.Message, values map[string][]string) error {
+func MapProto(msg proto.Message, values map[string][]string) error {
 	for key, values := range values {
 		if err := populateFieldValues(msg.ProtoReflect(), strings.Split(key, "."), values); err != nil {
 			return err

encoding/form/proto_encode.go

@@ -0,0 +1,187 @@
+package form
+
+import (
+	"encoding/base64"
+	"fmt"
+	"net/url"
+	"reflect"
+	"strconv"
+	"strings"
+	"time"
+
+	"google.golang.org/genproto/protobuf/field_mask"
+	"google.golang.org/protobuf/proto"
+	"google.golang.org/protobuf/reflect/protoreflect"
+	"google.golang.org/protobuf/types/known/durationpb"
+	"google.golang.org/protobuf/types/known/timestamppb"
+	"google.golang.org/protobuf/types/known/wrapperspb"
+)
+
+// EncodeMap encode proto message to url query.
+func EncodeMap(msg proto.Message) (url.Values, error) {
+	if msg == nil || (reflect.ValueOf(msg).Kind() == reflect.Ptr && reflect.ValueOf(msg).IsNil()) {
+		return url.Values{}, nil
+	}
+	u := make(url.Values)
+	err := encodeByField(u, "", msg.ProtoReflect())
+	if err != nil {
+		return nil, err
+	}
+	return u, nil
+}
+
+func encodeByField(u url.Values, path string, v protoreflect.Message) error {
+	for i := 0; i < v.Descriptor().Fields().Len(); i++ {
+		fd := v.Descriptor().Fields().Get(i)
+		var key string
+		var newPath string
+		if fd.HasJSONName() {
+			key = fd.JSONName()
+		} else {
+			key = fd.TextName()
+		}
+		if path == "" {
+			newPath = key
+		} else {
+			newPath = path + "." + key
+		}
+
+		if of := fd.ContainingOneof(); of != nil {
+			if f := v.WhichOneof(of); f != nil {
+				if f != fd {
+					continue
+				}
+			}
+			continue
+		}
+		switch {
+		case fd.IsList():
+			if v.Get(fd).List().Len() > 0 {
+				list, err := encodeRepeatedField(fd, v.Get(fd).List())
+				if err != nil {
+					return err
+				}
+				u[newPath] = list
+			}
+		case fd.IsMap():
+			if v.Get(fd).Map().Len() > 0 {
+				m, err := encodeMapField(fd, v.Get(fd).Map())
+				if err != nil {
+					return err
+				}
+				for k, value := range m {
+					u[fmt.Sprintf("%s[%s]", newPath, k)] = []string{value}
+				}
+			}
+		case (fd.Kind() == protoreflect.MessageKind) || (fd.Kind() == protoreflect.GroupKind):
+			value, err := encodeMessage(fd.Message(), v.Get(fd))
+			if err == nil {
+				u[newPath] = []string{value}
+				continue
+			}
+			err = encodeByField(u, newPath, v.Get(fd).Message())
+			if err != nil {
+				return err
+			}
+		default:
+			value, err := encodeField(fd, v.Get(fd))
+			if err != nil {
+				return err
+			}
+			u[newPath] = []string{value}
+		}
+	}
+
+	return nil
+}
+
+func encodeRepeatedField(fieldDescriptor protoreflect.FieldDescriptor, list protoreflect.List) ([]string, error) {
+	var values []string
+	for i := 0; i < list.Len(); i++ {
+		value, err := encodeField(fieldDescriptor, list.Get(i))
+		if err != nil {
+			return nil, err
+		}
+		values = append(values, value)
+	}
+
+	return values, nil
+}
+
+func encodeMapField(fieldDescriptor protoreflect.FieldDescriptor, mp protoreflect.Map) (map[string]string, error) {
+	m := make(map[string]string)
+	mp.Range(func(k protoreflect.MapKey, v protoreflect.Value) bool {
+		key, err := encodeField(fieldDescriptor.MapValue(), k.Value())
+		if err != nil {
+			return false
+		}
+		value, err := encodeField(fieldDescriptor.MapValue(), v)
+		if err != nil {
+			return false
+		}
+		m[key] = value
+		return true
+	})
+
+	return m, nil
+}
+
+func encodeField(fieldDescriptor protoreflect.FieldDescriptor, value protoreflect.Value) (string, error) {
+	switch fieldDescriptor.Kind() {
+	case protoreflect.BoolKind:
+		return strconv.FormatBool(value.Bool()), nil
+	case protoreflect.EnumKind:
+		if fieldDescriptor.Enum().FullName() == "google.protobuf.NullValue" {
+			return "null", nil
+		}
+		desc := fieldDescriptor.Enum().Values().ByNumber(value.Enum())
+		return string(desc.Name()), nil
+	case protoreflect.StringKind:
+		return value.String(), nil
+	case protoreflect.BytesKind:
+		return base64.URLEncoding.EncodeToString(value.Bytes()), nil
+	case protoreflect.MessageKind, protoreflect.GroupKind:
+		return encodeMessage(fieldDescriptor.Message(), value)
+	default:
+		return fmt.Sprintf("%v", value.Interface()), nil
+	}
+}
+
+// marshalMessage marshals the fields in the given protoreflect.Message.
+// If the typeURL is non-empty, then a synthetic "@type" field is injected
+// containing the URL as the value.
+func encodeMessage(msgDescriptor protoreflect.MessageDescriptor, value protoreflect.Value) (string, error) {
+	switch msgDescriptor.FullName() {
+	case "google.protobuf.Timestamp":
+		t, ok := value.Interface().(*timestamppb.Timestamp)
+		if !ok {
+			return "", nil
+		}
+		return t.AsTime().Format(time.RFC3339Nano), nil
+	case "google.protobuf.Duration":
+		d, ok := value.Interface().(*durationpb.Duration)
+		if !ok {
+			return "", nil
+		}
+		return d.AsDuration().String(), nil
+	case "google.protobuf.BytesValue":
+		b, ok := value.Interface().(*wrapperspb.BytesValue)
+		if !ok {
+			return "", nil
+		}
+		return base64.StdEncoding.EncodeToString(b.Value), nil
+	case "google.protobuf.DoubleValue", "google.protobuf.FloatValue", "google.protobuf.Int64Value", "google.protobuf.Int32Value",
+		"google.protobuf.UInt64Value", "google.protobuf.UInt32Value", "google.protobuf.BoolValue", "google.protobuf.StringValue":
+		fd := msgDescriptor.Fields()
+		v := value.Message().Get(fd.ByName(protoreflect.Name("value"))).Message()
+		return fmt.Sprintf("%v", v.Interface()), nil
+	case "google.protobuf.FieldMask":
+		m, ok := value.Interface().(*field_mask.FieldMask)
+		if !ok {
+			return "", nil
+		}
+		return strings.Join(m.Paths, ","), nil
+	default:
+		return "", fmt.Errorf("unsupported message type: %q", string(msgDescriptor.FullName()))
+	}
+}

examples/go.sum

@@ -185,6 +185,8 @@ github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG
 github.com/go-openapi/inflect v0.19.0/go.mod h1:lHpZVlpIQqLyKwJ4N+YSc9hchQy/i12fJykb83CRBH4=
 github.com/go-playground/assert/v2 v2.0.1 h1:MsBgLAaY856+nPRTKrp3/OZK38U/wa0CcBYNjji3q3A=
 github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
+github.com/go-playground/form/v4 v4.1.3 h1:SMUgkH+XBQkssHylgYzmy2VV4r37/pBYHgQnyqeBmmM=
+github.com/go-playground/form/v4 v4.1.3/go.mod h1:q1a2BY+AQUUzhl6xA/6hBetay6dEIhMHjgvJiGo6K7U=
 github.com/go-playground/locales v0.13.0 h1:HyWk6mgj5qFqCT5fjGBuRArbVDfE4hi8+e8ceBS/t7Q=
 github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8=
 github.com/go-playground/universal-translator v0.17.0 h1:icxd5fm+REJzpZx7ZfpaD876Lmtgy7VtROAbHHXk8no=

go.mod

@@ -5,6 +5,7 @@ go 1.15
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/fsnotify/fsnotify v1.4.9
+	github.com/go-playground/form/v4 v4.1.3
 	github.com/google/uuid v1.2.0
 	github.com/gorilla/mux v1.8.0
 	github.com/gorilla/schema v1.2.0

go.sum

@@ -20,6 +20,11 @@ github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7
 github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
+github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
+github.com/go-playground/form v1.10.0 h1:0ybRwhsCPQzo8dC09q8XAVn+peG7Ld927Gbe9twmgv8=
+github.com/go-playground/form v3.1.4+incompatible h1:lvKiHVxE2WvzDIoyMnWcjyiBxKt2+uFJyZcPYWsLnjI=
+github.com/go-playground/form/v4 v4.1.3 h1:SMUgkH+XBQkssHylgYzmy2VV4r37/pBYHgQnyqeBmmM=
+github.com/go-playground/form/v4 v4.1.3/go.mod h1:q1a2BY+AQUUzhl6xA/6hBetay6dEIhMHjgvJiGo6K7U=
 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=

internal/testproto/complex/complex.pb.go

@@ -0,0 +1,242 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.27.1-devel
+// 	protoc        v3.17.2
+// source: complex.proto
+
+package complex
+
+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)
+)
+
+// SimpleMessage represents a simple message sent to the Echo service.
+type Complex struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Id represents the message identifier.
+	Id      int64    `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
+	NoOne   string   `protobuf:"bytes,2,opt,name=no_one,json=numberOne,proto3" json:"no_one,omitempty"`
+	Simple  *Simple  `protobuf:"bytes,3,opt,name=simple,json=very_simple,proto3" json:"simple,omitempty"`
+	Simples []string `protobuf:"bytes,4,rep,name=simples,proto3" json:"simples,omitempty"`
+}
+
+func (x *Complex) Reset() {
+	*x = Complex{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_complex_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Complex) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Complex) ProtoMessage() {}
+
+func (x *Complex) ProtoReflect() protoreflect.Message {
+	mi := &file_complex_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 Complex.ProtoReflect.Descriptor instead.
+func (*Complex) Descriptor() ([]byte, []int) {
+	return file_complex_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *Complex) GetId() int64 {
+	if x != nil {
+		return x.Id
+	}
+	return 0
+}
+
+func (x *Complex) GetNoOne() string {
+	if x != nil {
+		return x.NoOne
+	}
+	return ""
+}
+
+func (x *Complex) GetSimple() *Simple {
+	if x != nil {
+		return x.Simple
+	}
+	return nil
+}
+
+func (x *Complex) GetSimples() []string {
+	if x != nil {
+		return x.Simples
+	}
+	return nil
+}
+
+type Simple struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Component string `protobuf:"bytes,1,opt,name=component,proto3" json:"component,omitempty"`
+}
+
+func (x *Simple) Reset() {
+	*x = Simple{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_complex_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Simple) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Simple) ProtoMessage() {}
+
+func (x *Simple) ProtoReflect() protoreflect.Message {
+	mi := &file_complex_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 Simple.ProtoReflect.Descriptor instead.
+func (*Simple) Descriptor() ([]byte, []int) {
+	return file_complex_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *Simple) GetComponent() string {
+	if x != nil {
+		return x.Component
+	}
+	return ""
+}
+
+var File_complex_proto protoreflect.FileDescriptor
+
+var file_complex_proto_rawDesc = []byte{
+	0x0a, 0x0d, 0x63, 0x6f, 0x6d, 0x70, 0x6c, 0x65, 0x78, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12,
+	0x09, 0x74, 0x65, 0x73, 0x74, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x7e, 0x0a, 0x07, 0x43, 0x6f,
+	0x6d, 0x70, 0x6c, 0x65, 0x78, 0x12, 0x0e, 0x0a, 0x02, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28,
+	0x03, 0x52, 0x02, 0x69, 0x64, 0x12, 0x19, 0x0a, 0x06, 0x6e, 0x6f, 0x5f, 0x6f, 0x6e, 0x65, 0x18,
+	0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x09, 0x6e, 0x75, 0x6d, 0x62, 0x65, 0x72, 0x4f, 0x6e, 0x65,
+	0x12, 0x2e, 0x0a, 0x06, 0x73, 0x69, 0x6d, 0x70, 0x6c, 0x65, 0x18, 0x03, 0x20, 0x01, 0x28, 0x0b,
+	0x32, 0x11, 0x2e, 0x74, 0x65, 0x73, 0x74, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2e, 0x53, 0x69, 0x6d,
+	0x70, 0x6c, 0x65, 0x52, 0x0b, 0x76, 0x65, 0x72, 0x79, 0x5f, 0x73, 0x69, 0x6d, 0x70, 0x6c, 0x65,
+	0x12, 0x18, 0x0a, 0x07, 0x73, 0x69, 0x6d, 0x70, 0x6c, 0x65, 0x73, 0x18, 0x04, 0x20, 0x03, 0x28,
+	0x09, 0x52, 0x07, 0x73, 0x69, 0x6d, 0x70, 0x6c, 0x65, 0x73, 0x22, 0x26, 0x0a, 0x06, 0x53, 0x69,
+	0x6d, 0x70, 0x6c, 0x65, 0x12, 0x1c, 0x0a, 0x09, 0x63, 0x6f, 0x6d, 0x70, 0x6f, 0x6e, 0x65, 0x6e,
+	0x74, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x09, 0x63, 0x6f, 0x6d, 0x70, 0x6f, 0x6e, 0x65,
+	0x6e, 0x74, 0x42, 0x58, 0x5a, 0x56, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d,
+	0x2f, 0x67, 0x6f, 0x2d, 0x6b, 0x72, 0x61, 0x74, 0x6f, 0x73, 0x2f, 0x6b, 0x72, 0x61, 0x74, 0x6f,
+	0x73, 0x2f, 0x63, 0x6d, 0x64, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x63, 0x2d, 0x67, 0x65, 0x6e,
+	0x2d, 0x67, 0x6f, 0x2d, 0x68, 0x74, 0x74, 0x70, 0x2f, 0x69, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x61,
+	0x6c, 0x2f, 0x74, 0x65, 0x73, 0x74, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x63, 0x6f, 0x6d, 0x70,
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+	0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_complex_proto_rawDescOnce sync.Once
+	file_complex_proto_rawDescData = file_complex_proto_rawDesc
+)
+
+func file_complex_proto_rawDescGZIP() []byte {
+	file_complex_proto_rawDescOnce.Do(func() {
+		file_complex_proto_rawDescData = protoimpl.X.CompressGZIP(file_complex_proto_rawDescData)
+	})
+	return file_complex_proto_rawDescData
+}
+
+var file_complex_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
+var file_complex_proto_goTypes = []interface{}{
+	(*Complex)(nil), // 0: testproto.Complex
+	(*Simple)(nil),  // 1: testproto.Simple
+}
+var file_complex_proto_depIdxs = []int32{
+	1, // 0: testproto.Complex.simple:type_name -> testproto.Simple
+	1, // [1:1] is the sub-list for method output_type
+	1, // [1:1] is the sub-list for method input_type
+	1, // [1:1] is the sub-list for extension type_name
+	1, // [1:1] is the sub-list for extension extendee
+	0, // [0:1] is the sub-list for field type_name
+}
+
+func init() { file_complex_proto_init() }
+func file_complex_proto_init() {
+	if File_complex_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_complex_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Complex); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_complex_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Simple); 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_complex_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   2,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_complex_proto_goTypes,
+		DependencyIndexes: file_complex_proto_depIdxs,
+		MessageInfos:      file_complex_proto_msgTypes,
+	}.Build()
+	File_complex_proto = out.File
+	file_complex_proto_rawDesc = nil
+	file_complex_proto_goTypes = nil
+	file_complex_proto_depIdxs = nil
+}

internal/testproto/complex/complex.proto

@@ -0,0 +1,19 @@
+syntax = "proto3";
+
+option go_package = "github.com/go-kratos/kratos/cmd/protoc-gen-go-http/internal/testproto/complex/;complex";
+
+package testproto;
+
+
+// SimpleMessage represents a simple message sent to the Echo service.
+message Complex {
+	// Id represents the message identifier.
+	int64 id = 1;
+    string no_one = 2 [json_name="numberOne"];
+    Simple simple = 3 [json_name="very_simple"];
+    repeated string simples = 4;
+}
+
+message Simple {
+    string component = 1;
+}

internal/testproto/echo/echo_service.pb.go

@@ -1,10 +1,10 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.26.0
+// 	protoc-gen-go v1.27.1-devel
-// 	protoc        v3.17.3
+// 	protoc        v3.17.2
 // source: echo_service.proto
 
-package testproto
+package echo
 
 import (
 	_ "google.golang.org/genproto/googleapis/api/annotations"
@@ -173,7 +173,7 @@ type SimpleMessage struct {
 
 	// Id represents the message identifier.
 	Id  string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
-	Num int64  `protobuf:"varint,2,opt,name=num,proto3" json:"num,omitempty"`
+	Num int64  `protobuf:"varint,2,opt,name=num,json=number,proto3" json:"num,omitempty"`
 	// Types that are assignable to Code:
 	//	*SimpleMessage_LineNum
 	//	*SimpleMessage_Lang
@@ -183,7 +183,7 @@ type SimpleMessage struct {
 	//	*SimpleMessage_En
 	//	*SimpleMessage_No
 	Ext    isSimpleMessage_Ext `protobuf_oneof:"ext"`
-	Corpus Corpus              `protobuf:"varint,8,opt,name=corpus,proto3,enum=testproto.Corpus" json:"corpus,omitempty"`
+	Corpus Corpus              `protobuf:"varint,8,opt,name=corpus,proto3,enum=echo.Corpus" json:"corpus,omitempty"`
 }
 
 func (x *SimpleMessage) Reset() {
@@ -436,108 +436,103 @@ var File_echo_service_proto protoreflect.FileDescriptor
 
 var file_echo_service_proto_rawDesc = []byte{
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 var (
@@ -555,33 +550,33 @@ func file_echo_service_proto_rawDescGZIP() []byte {
 var file_echo_service_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
 var file_echo_service_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
 var file_echo_service_proto_goTypes = []interface{}{
-	(Corpus)(0),                   // 0: testproto.Corpus
+	(Corpus)(0),                   // 0: echo.Corpus
-	(*Embedded)(nil),              // 1: testproto.Embedded
+	(*Embedded)(nil),              // 1: echo.Embedded
-	(*SimpleMessage)(nil),         // 2: testproto.SimpleMessage
+	(*SimpleMessage)(nil),         // 2: echo.SimpleMessage
-	(*DynamicMessage)(nil),        // 3: testproto.DynamicMessage
+	(*DynamicMessage)(nil),        // 3: echo.DynamicMessage
-	(*DynamicMessageUpdate)(nil),  // 4: testproto.DynamicMessageUpdate
+	(*DynamicMessageUpdate)(nil),  // 4: echo.DynamicMessageUpdate
 	(*structpb.Struct)(nil),       // 5: google.protobuf.Struct
 	(*structpb.Value)(nil),        // 6: google.protobuf.Value
 	(*fieldmaskpb.FieldMask)(nil), // 7: google.protobuf.FieldMask
 }
 var file_echo_service_proto_depIdxs = []int32{
-	1,  // 0: testproto.SimpleMessage.status:type_name -> testproto.Embedded
+	1,  // 0: echo.SimpleMessage.status:type_name -> echo.Embedded
-	1,  // 1: testproto.SimpleMessage.no:type_name -> testproto.Embedded
+	1,  // 1: echo.SimpleMessage.no:type_name -> echo.Embedded
-	0,  // 2: testproto.SimpleMessage.corpus:type_name -> testproto.Corpus
+	0,  // 2: echo.SimpleMessage.corpus:type_name -> echo.Corpus
-	5,  // 3: testproto.DynamicMessage.struct_field:type_name -> google.protobuf.Struct
+	5,  // 3: echo.DynamicMessage.struct_field:type_name -> google.protobuf.Struct
-	6,  // 4: testproto.DynamicMessage.value_field:type_name -> google.protobuf.Value
+	6,  // 4: echo.DynamicMessage.value_field:type_name -> google.protobuf.Value
-	3,  // 5: testproto.DynamicMessageUpdate.body:type_name -> testproto.DynamicMessage
+	3,  // 5: echo.DynamicMessageUpdate.body:type_name -> echo.DynamicMessage
-	7,  // 6: testproto.DynamicMessageUpdate.update_mask:type_name -> google.protobuf.FieldMask
+	7,  // 6: echo.DynamicMessageUpdate.update_mask:type_name -> google.protobuf.FieldMask
-	2,  // 7: testproto.EchoService.Echo:input_type -> testproto.SimpleMessage
+	2,  // 7: echo.EchoService.Echo:input_type -> echo.SimpleMessage
-	2,  // 8: testproto.EchoService.EchoBody:input_type -> testproto.SimpleMessage
+	2,  // 8: echo.EchoService.EchoBody:input_type -> echo.SimpleMessage
-	4,  // 9: testproto.EchoService.EchoResponseBody:input_type -> testproto.DynamicMessageUpdate
+	4,  // 9: echo.EchoService.EchoResponseBody:input_type -> echo.DynamicMessageUpdate
-	2,  // 10: testproto.EchoService.EchoDelete:input_type -> testproto.SimpleMessage
+	2,  // 10: echo.EchoService.EchoDelete:input_type -> echo.SimpleMessage
-	4,  // 11: testproto.EchoService.EchoPatch:input_type -> testproto.DynamicMessageUpdate
+	4,  // 11: echo.EchoService.EchoPatch:input_type -> echo.DynamicMessageUpdate
-	2,  // 12: testproto.EchoService.Echo:output_type -> testproto.SimpleMessage
+	2,  // 12: echo.EchoService.Echo:output_type -> echo.SimpleMessage
-	2,  // 13: testproto.EchoService.EchoBody:output_type -> testproto.SimpleMessage
+	2,  // 13: echo.EchoService.EchoBody:output_type -> echo.SimpleMessage
-	4,  // 14: testproto.EchoService.EchoResponseBody:output_type -> testproto.DynamicMessageUpdate
+	4,  // 14: echo.EchoService.EchoResponseBody:output_type -> echo.DynamicMessageUpdate
-	2,  // 15: testproto.EchoService.EchoDelete:output_type -> testproto.SimpleMessage
+	2,  // 15: echo.EchoService.EchoDelete:output_type -> echo.SimpleMessage
-	4,  // 16: testproto.EchoService.EchoPatch:output_type -> testproto.DynamicMessageUpdate
+	4,  // 16: echo.EchoService.EchoPatch:output_type -> echo.DynamicMessageUpdate
 	12, // [12:17] is the sub-list for method output_type
 	7,  // [7:12] is the sub-list for method input_type
 	7,  // [7:7] is the sub-list for extension type_name

internal/testproto/echo/echo_service.proto

@@ -1,8 +1,8 @@
 syntax = "proto3";
 
-option go_package = "github.com/go-kratos/kratos/cmd/protoc-gen-go-http/internal/testproto;testproto";
+package echo;
 
-package testproto;
+option go_package = "github.com/go-kratos/kratos/cmd/protoc-gen-go-http/internal/testproto/echo;echo";
 
 import "google/api/annotations.proto";
 import "google/protobuf/field_mask.proto";
@@ -30,7 +30,7 @@ message Embedded {
 message SimpleMessage {
 	// Id represents the message identifier.
 	string id = 1;
-	int64 num = 2;
+	int64 num = 2 [json_name="number"];
 	oneof code {
 		int64 line_num = 3;
 		string lang = 4;

internal/testproto/echo/echo_service_grpc.pb.go

@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 
-package testproto
+package echo
 
 import (
 	context "context"
@@ -43,7 +43,7 @@ func NewEchoServiceClient(cc grpc.ClientConnInterface) EchoServiceClient {
 
 func (c *echoServiceClient) Echo(ctx context.Context, in *SimpleMessage, opts ...grpc.CallOption) (*SimpleMessage, error) {
 	out := new(SimpleMessage)
-	err := c.cc.Invoke(ctx, "/testproto.EchoService/Echo", in, out, opts...)
+	err := c.cc.Invoke(ctx, "/echo.EchoService/Echo", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -52,7 +52,7 @@ func (c *echoServiceClient) Echo(ctx context.Context, in *SimpleMessage, opts ..
 
 func (c *echoServiceClient) EchoBody(ctx context.Context, in *SimpleMessage, opts ...grpc.CallOption) (*SimpleMessage, error) {
 	out := new(SimpleMessage)
-	err := c.cc.Invoke(ctx, "/testproto.EchoService/EchoBody", in, out, opts...)
+	err := c.cc.Invoke(ctx, "/echo.EchoService/EchoBody", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -61,7 +61,7 @@ func (c *echoServiceClient) EchoBody(ctx context.Context, in *SimpleMessage, opt
 
 func (c *echoServiceClient) EchoResponseBody(ctx context.Context, in *DynamicMessageUpdate, opts ...grpc.CallOption) (*DynamicMessageUpdate, error) {
 	out := new(DynamicMessageUpdate)
-	err := c.cc.Invoke(ctx, "/testproto.EchoService/EchoResponseBody", in, out, opts...)
+	err := c.cc.Invoke(ctx, "/echo.EchoService/EchoResponseBody", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -70,7 +70,7 @@ func (c *echoServiceClient) EchoResponseBody(ctx context.Context, in *DynamicMes
 
 func (c *echoServiceClient) EchoDelete(ctx context.Context, in *SimpleMessage, opts ...grpc.CallOption) (*SimpleMessage, error) {
 	out := new(SimpleMessage)
-	err := c.cc.Invoke(ctx, "/testproto.EchoService/EchoDelete", in, out, opts...)
+	err := c.cc.Invoke(ctx, "/echo.EchoService/EchoDelete", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -79,7 +79,7 @@ func (c *echoServiceClient) EchoDelete(ctx context.Context, in *SimpleMessage, o
 
 func (c *echoServiceClient) EchoPatch(ctx context.Context, in *DynamicMessageUpdate, opts ...grpc.CallOption) (*DynamicMessageUpdate, error) {
 	out := new(DynamicMessageUpdate)
-	err := c.cc.Invoke(ctx, "/testproto.EchoService/EchoPatch", in, out, opts...)
+	err := c.cc.Invoke(ctx, "/echo.EchoService/EchoPatch", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -148,7 +148,7 @@ func _EchoService_Echo_Handler(srv interface{}, ctx context.Context, dec func(in
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/testproto.EchoService/Echo",
+		FullMethod: "/echo.EchoService/Echo",
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(EchoServiceServer).Echo(ctx, req.(*SimpleMessage))
@@ -166,7 +166,7 @@ func _EchoService_EchoBody_Handler(srv interface{}, ctx context.Context, dec fun
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/testproto.EchoService/EchoBody",
+		FullMethod: "/echo.EchoService/EchoBody",
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(EchoServiceServer).EchoBody(ctx, req.(*SimpleMessage))
@@ -184,7 +184,7 @@ func _EchoService_EchoResponseBody_Handler(srv interface{}, ctx context.Context,
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/testproto.EchoService/EchoResponseBody",
+		FullMethod: "/echo.EchoService/EchoResponseBody",
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(EchoServiceServer).EchoResponseBody(ctx, req.(*DynamicMessageUpdate))
@@ -202,7 +202,7 @@ func _EchoService_EchoDelete_Handler(srv interface{}, ctx context.Context, dec f
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/testproto.EchoService/EchoDelete",
+		FullMethod: "/echo.EchoService/EchoDelete",
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(EchoServiceServer).EchoDelete(ctx, req.(*SimpleMessage))
@@ -220,7 +220,7 @@ func _EchoService_EchoPatch_Handler(srv interface{}, ctx context.Context, dec fu
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/testproto.EchoService/EchoPatch",
+		FullMethod: "/echo.EchoService/EchoPatch",
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(EchoServiceServer).EchoPatch(ctx, req.(*DynamicMessageUpdate))
@@ -232,7 +232,7 @@ func _EchoService_EchoPatch_Handler(srv interface{}, ctx context.Context, dec fu
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
 var EchoService_ServiceDesc = grpc.ServiceDesc{
-	ServiceName: "testproto.EchoService",
+	ServiceName: "echo.EchoService",
 	HandlerType: (*EchoServiceServer)(nil),
 	Methods: []grpc.MethodDesc{
 		{

internal/testproto/echo/echo_service_http.pb.go

@@ -2,7 +2,7 @@
 // versions:
 // protoc-gen-go-http v2.0.0-rc7
 
-package testproto
+package echo
 
 import (
 	context "context"
@@ -47,7 +47,7 @@ func _EchoService_Echo0_HTTP_Handler(srv EchoServiceHTTPServer) func(ctx http.Co
 		if err := ctx.BindVars(&in); err != nil {
 			return err
 		}
-		http.SetOperation(ctx, "/testproto.EchoService/Echo")
+		http.SetOperation(ctx, "/echo.EchoService/Echo")
 		h := ctx.Middleware(func(ctx context.Context, req interface{}) (interface{}, error) {
 			return srv.Echo(ctx, req.(*SimpleMessage))
 		})
@@ -69,7 +69,7 @@ func _EchoService_Echo1_HTTP_Handler(srv EchoServiceHTTPServer) func(ctx http.Co
 		if err := ctx.BindVars(&in); err != nil {
 			return err
 		}
-		http.SetOperation(ctx, "/testproto.EchoService/Echo")
+		http.SetOperation(ctx, "/echo.EchoService/Echo")
 		h := ctx.Middleware(func(ctx context.Context, req interface{}) (interface{}, error) {
 			return srv.Echo(ctx, req.(*SimpleMessage))
 		})
@@ -91,7 +91,7 @@ func _EchoService_Echo2_HTTP_Handler(srv EchoServiceHTTPServer) func(ctx http.Co
 		if err := ctx.BindVars(&in); err != nil {
 			return err
 		}
-		http.SetOperation(ctx, "/testproto.EchoService/Echo")
+		http.SetOperation(ctx, "/echo.EchoService/Echo")
 		h := ctx.Middleware(func(ctx context.Context, req interface{}) (interface{}, error) {
 			return srv.Echo(ctx, req.(*SimpleMessage))
 		})
@@ -113,7 +113,7 @@ func _EchoService_Echo3_HTTP_Handler(srv EchoServiceHTTPServer) func(ctx http.Co
 		if err := ctx.BindVars(&in); err != nil {
 			return err
 		}
-		http.SetOperation(ctx, "/testproto.EchoService/Echo")
+		http.SetOperation(ctx, "/echo.EchoService/Echo")
 		h := ctx.Middleware(func(ctx context.Context, req interface{}) (interface{}, error) {
 			return srv.Echo(ctx, req.(*SimpleMessage))
 		})
@@ -135,7 +135,7 @@ func _EchoService_Echo4_HTTP_Handler(srv EchoServiceHTTPServer) func(ctx http.Co
 		if err := ctx.BindVars(&in); err != nil {
 			return err
 		}
-		http.SetOperation(ctx, "/testproto.EchoService/Echo")
+		http.SetOperation(ctx, "/echo.EchoService/Echo")
 		h := ctx.Middleware(func(ctx context.Context, req interface{}) (interface{}, error) {
 			return srv.Echo(ctx, req.(*SimpleMessage))
 		})
@@ -154,7 +154,7 @@ func _EchoService_EchoBody0_HTTP_Handler(srv EchoServiceHTTPServer) func(ctx htt
 		if err := ctx.Bind(&in); err != nil {
 			return err
 		}
-		http.SetOperation(ctx, "/testproto.EchoService/EchoBody")
+		http.SetOperation(ctx, "/echo.EchoService/EchoBody")
 		h := ctx.Middleware(func(ctx context.Context, req interface{}) (interface{}, error) {
 			return srv.EchoBody(ctx, req.(*SimpleMessage))
 		})
@@ -173,7 +173,7 @@ func _EchoService_EchoResponseBody0_HTTP_Handler(srv EchoServiceHTTPServer) func
 		if err := ctx.Bind(&in); err != nil {
 			return err
 		}
-		http.SetOperation(ctx, "/testproto.EchoService/EchoResponseBody")
+		http.SetOperation(ctx, "/echo.EchoService/EchoResponseBody")
 		h := ctx.Middleware(func(ctx context.Context, req interface{}) (interface{}, error) {
 			return srv.EchoResponseBody(ctx, req.(*DynamicMessageUpdate))
 		})
@@ -195,7 +195,7 @@ func _EchoService_EchoDelete0_HTTP_Handler(srv EchoServiceHTTPServer) func(ctx h
 		if err := ctx.BindVars(&in); err != nil {
 			return err
 		}
-		http.SetOperation(ctx, "/testproto.EchoService/EchoDelete")
+		http.SetOperation(ctx, "/echo.EchoService/EchoDelete")
 		h := ctx.Middleware(func(ctx context.Context, req interface{}) (interface{}, error) {
 			return srv.EchoDelete(ctx, req.(*SimpleMessage))
 		})
@@ -214,7 +214,7 @@ func _EchoService_EchoPatch0_HTTP_Handler(srv EchoServiceHTTPServer) func(ctx ht
 		if err := ctx.Bind(&in.Body); err != nil {
 			return err
 		}
-		http.SetOperation(ctx, "/testproto.EchoService/EchoPatch")
+		http.SetOperation(ctx, "/echo.EchoService/EchoPatch")
 		h := ctx.Middleware(func(ctx context.Context, req interface{}) (interface{}, error) {
 			return srv.EchoPatch(ctx, req.(*DynamicMessageUpdate))
 		})
@@ -247,7 +247,7 @@ func (c *EchoServiceHTTPClientImpl) Echo(ctx context.Context, in *SimpleMessage,
 	var out SimpleMessage
 	pattern := "/v1/example/echo/{id}"
 	path := binding.EncodeURL(pattern, in, true)
-	opts = append(opts, http.Operation("/testproto.EchoService/Echo"))
+	opts = append(opts, http.Operation("/echo.EchoService/Echo"))
 	opts = append(opts, http.PathTemplate(pattern))
 	err := c.cc.Invoke(ctx, "POST", path, nil, &out, opts...)
 	if err != nil {
@@ -260,7 +260,7 @@ func (c *EchoServiceHTTPClientImpl) EchoBody(ctx context.Context, in *SimpleMess
 	var out SimpleMessage
 	pattern := "/v1/example/echo_body"
 	path := binding.EncodeURL(pattern, in, false)
-	opts = append(opts, http.Operation("/testproto.EchoService/EchoBody"))
+	opts = append(opts, http.Operation("/echo.EchoService/EchoBody"))
 	opts = append(opts, http.PathTemplate(pattern))
 	err := c.cc.Invoke(ctx, "POST", path, in, &out, opts...)
 	if err != nil {
@@ -273,7 +273,7 @@ func (c *EchoServiceHTTPClientImpl) EchoDelete(ctx context.Context, in *SimpleMe
 	var out SimpleMessage
 	pattern := "/v1/example/echo_delete/{id}/{num}"
 	path := binding.EncodeURL(pattern, in, true)
-	opts = append(opts, http.Operation("/testproto.EchoService/EchoDelete"))
+	opts = append(opts, http.Operation("/echo.EchoService/EchoDelete"))
 	opts = append(opts, http.PathTemplate(pattern))
 	err := c.cc.Invoke(ctx, "DELETE", path, nil, &out, opts...)
 	if err != nil {
@@ -286,7 +286,7 @@ func (c *EchoServiceHTTPClientImpl) EchoPatch(ctx context.Context, in *DynamicMe
 	var out DynamicMessageUpdate
 	pattern := "/v1/example/echo_patch"
 	path := binding.EncodeURL(pattern, in, false)
-	opts = append(opts, http.Operation("/testproto.EchoService/EchoPatch"))
+	opts = append(opts, http.Operation("/echo.EchoService/EchoPatch"))
 	opts = append(opts, http.PathTemplate(pattern))
 	err := c.cc.Invoke(ctx, "PATCH", path, in.Body, &out, opts...)
 	if err != nil {
@@ -299,7 +299,7 @@ func (c *EchoServiceHTTPClientImpl) EchoResponseBody(ctx context.Context, in *Dy
 	var out DynamicMessageUpdate
 	pattern := "/v1/example/echo_response_body"
 	path := binding.EncodeURL(pattern, in, false)
-	opts = append(opts, http.Operation("/testproto.EchoService/EchoResponseBody"))
+	opts = append(opts, http.Operation("/echo.EchoService/EchoResponseBody"))
 	opts = append(opts, http.PathTemplate(pattern))
 	err := c.cc.Invoke(ctx, "POST", path, in, &out.Body, opts...)
 	if err != nil {

internal/testproto/echo/echo_service_test.go

@@ -1,4 +1,4 @@
-package testproto
+package echo
 
 import (
 	context "context"

internal/testproto/echo/generate.go

@@ -1,3 +1,3 @@
-package testproto
+package echo
 
 //go:generate protoc --proto_path=. --proto_path=../../third_party --go_out=paths=source_relative:. --go-grpc_out=paths=source_relative:. --go-http_out=paths=source_relative:. echo_service.proto stream.proto

internal/testproto/echo/stream.pb.go

@@ -0,0 +1,85 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.27.1-devel
+// 	protoc        v3.17.2
+// source: stream.proto
+
+package echo
+
+import (
+	_ "google.golang.org/genproto/googleapis/api/annotations"
+	httpbody "google.golang.org/genproto/googleapis/api/httpbody"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	emptypb "google.golang.org/protobuf/types/known/emptypb"
+	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_stream_proto protoreflect.FileDescriptor
+
+var file_stream_proto_rawDesc = []byte{
+	0x0a, 0x0c, 0x73, 0x74, 0x72, 0x65, 0x61, 0x6d, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x04,
+	0x65, 0x63, 0x68, 0x6f, 0x1a, 0x1c, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x61, 0x70, 0x69,
+	0x2f, 0x61, 0x6e, 0x6e, 0x6f, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x2e, 0x70, 0x72, 0x6f,
+	0x74, 0x6f, 0x1a, 0x19, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x68,
+	0x74, 0x74, 0x70, 0x62, 0x6f, 0x64, 0x79, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x1b, 0x67,
+	0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x65,
+	0x6d, 0x70, 0x74, 0x79, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x32, 0x69, 0x0a, 0x0d, 0x53, 0x74,
+	0x72, 0x65, 0x61, 0x6d, 0x53, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x12, 0x58, 0x0a, 0x08, 0x44,
+	0x6f, 0x77, 0x6e, 0x6c, 0x6f, 0x61, 0x64, 0x12, 0x16, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65,
+	0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x1a,
+	0x14, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x61, 0x70, 0x69, 0x2e, 0x48, 0x74, 0x74,
+	0x70, 0x42, 0x6f, 0x64, 0x79, 0x22, 0x1c, 0x82, 0xd3, 0xe4, 0x93, 0x02, 0x16, 0x12, 0x14, 0x2f,
+	0x76, 0x31, 0x2f, 0x65, 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x2f, 0x64, 0x6f, 0x77, 0x6e, 0x6c,
+	0x6f, 0x61, 0x64, 0x30, 0x01, 0x42, 0x51, 0x5a, 0x4f, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e,
+	0x63, 0x6f, 0x6d, 0x2f, 0x67, 0x6f, 0x2d, 0x6b, 0x72, 0x61, 0x74, 0x6f, 0x73, 0x2f, 0x6b, 0x72,
+	0x61, 0x74, 0x6f, 0x73, 0x2f, 0x63, 0x6d, 0x64, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x63, 0x2d,
+	0x67, 0x65, 0x6e, 0x2d, 0x67, 0x6f, 0x2d, 0x68, 0x74, 0x74, 0x70, 0x2f, 0x69, 0x6e, 0x74, 0x65,
+	0x72, 0x6e, 0x61, 0x6c, 0x2f, 0x74, 0x65, 0x73, 0x74, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x65,
+	0x63, 0x68, 0x6f, 0x3b, 0x65, 0x63, 0x68, 0x6f, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var file_stream_proto_goTypes = []interface{}{
+	(*emptypb.Empty)(nil),     // 0: google.protobuf.Empty
+	(*httpbody.HttpBody)(nil), // 1: google.api.HttpBody
+}
+var file_stream_proto_depIdxs = []int32{
+	0, // 0: echo.StreamService.Download:input_type -> google.protobuf.Empty
+	1, // 1: echo.StreamService.Download:output_type -> google.api.HttpBody
+	1, // [1:2] is the sub-list for method output_type
+	0, // [0:1] 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_stream_proto_init() }
+func file_stream_proto_init() {
+	if File_stream_proto != nil {
+		return
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_stream_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   0,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_stream_proto_goTypes,
+		DependencyIndexes: file_stream_proto_depIdxs,
+	}.Build()
+	File_stream_proto = out.File
+	file_stream_proto_rawDesc = nil
+	file_stream_proto_goTypes = nil
+	file_stream_proto_depIdxs = nil
+}

internal/testproto/echo/stream.proto

@@ -1,6 +1,8 @@
 syntax = "proto3";
-option go_package = "github.com/go-kratos/kratos/cmd/protoc-gen-go-http/internal/testproto;testproto";
+
-package testproto;
+package echo;
+
+option go_package = "github.com/go-kratos/kratos/cmd/protoc-gen-go-http/internal/testproto/echo;echo";
 
 import "google/api/annotations.proto";
 import "google/api/httpbody.proto";

internal/testproto/echo/stream_grpc.pb.go

@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 
-package testproto
+package echo
 
 import (
 	context "context"
@@ -32,7 +32,7 @@ func NewStreamServiceClient(cc grpc.ClientConnInterface) StreamServiceClient {
 }
 
 func (c *streamServiceClient) Download(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (StreamService_DownloadClient, error) {
-	stream, err := c.cc.NewStream(ctx, &StreamService_ServiceDesc.Streams[0], "/testproto.StreamService/Download", opts...)
+	stream, err := c.cc.NewStream(ctx, &StreamService_ServiceDesc.Streams[0], "/echo.StreamService/Download", opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -116,7 +116,7 @@ func (x *streamServiceDownloadServer) Send(m *httpbody.HttpBody) error {
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
 var StreamService_ServiceDesc = grpc.ServiceDesc{
-	ServiceName: "testproto.StreamService",
+	ServiceName: "echo.StreamService",
 	HandlerType: (*StreamServiceServer)(nil),
 	Methods:     []grpc.MethodDesc{},
 	Streams: []grpc.StreamDesc{

internal/testproto/stream.pb.go

@@ -1,86 +0,0 @@
-// Code generated by protoc-gen-go. DO NOT EDIT.
-// versions:
-// 	protoc-gen-go v1.26.0
-// 	protoc        v3.17.3
-// source: stream.proto
-
-package testproto
-
-import (
-	_ "google.golang.org/genproto/googleapis/api/annotations"
-	httpbody "google.golang.org/genproto/googleapis/api/httpbody"
-	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
-	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
-	emptypb "google.golang.org/protobuf/types/known/emptypb"
-	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_stream_proto protoreflect.FileDescriptor
-
-var file_stream_proto_rawDesc = []byte{
-	0x0a, 0x0c, 0x73, 0x74, 0x72, 0x65, 0x61, 0x6d, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x09,
-	0x74, 0x65, 0x73, 0x74, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x1c, 0x67, 0x6f, 0x6f, 0x67, 0x6c,
-	0x65, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x61, 0x6e, 0x6e, 0x6f, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e,
-	0x73, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x19, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f,
-	0x61, 0x70, 0x69, 0x2f, 0x68, 0x74, 0x74, 0x70, 0x62, 0x6f, 0x64, 0x79, 0x2e, 0x70, 0x72, 0x6f,
-	0x74, 0x6f, 0x1a, 0x1b, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f,
-	0x62, 0x75, 0x66, 0x2f, 0x65, 0x6d, 0x70, 0x74, 0x79, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x32,
-	0x69, 0x0a, 0x0d, 0x53, 0x74, 0x72, 0x65, 0x61, 0x6d, 0x53, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65,
-	0x12, 0x58, 0x0a, 0x08, 0x44, 0x6f, 0x77, 0x6e, 0x6c, 0x6f, 0x61, 0x64, 0x12, 0x16, 0x2e, 0x67,
-	0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x45,
-	0x6d, 0x70, 0x74, 0x79, 0x1a, 0x14, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x61, 0x70,
-	0x69, 0x2e, 0x48, 0x74, 0x74, 0x70, 0x42, 0x6f, 0x64, 0x79, 0x22, 0x1c, 0x82, 0xd3, 0xe4, 0x93,
-	0x02, 0x16, 0x12, 0x14, 0x2f, 0x76, 0x31, 0x2f, 0x65, 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x2f,
-	0x64, 0x6f, 0x77, 0x6e, 0x6c, 0x6f, 0x61, 0x64, 0x30, 0x01, 0x42, 0x51, 0x5a, 0x4f, 0x67, 0x69,
-	0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x67, 0x6f, 0x2d, 0x6b, 0x72, 0x61, 0x74,
-	0x6f, 0x73, 0x2f, 0x6b, 0x72, 0x61, 0x74, 0x6f, 0x73, 0x2f, 0x63, 0x6d, 0x64, 0x2f, 0x70, 0x72,
-	0x6f, 0x74, 0x6f, 0x63, 0x2d, 0x67, 0x65, 0x6e, 0x2d, 0x67, 0x6f, 0x2d, 0x68, 0x74, 0x74, 0x70,
-	0x2f, 0x69, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x61, 0x6c, 0x2f, 0x74, 0x65, 0x73, 0x74, 0x70, 0x72,
-	0x6f, 0x74, 0x6f, 0x3b, 0x74, 0x65, 0x73, 0x74, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x06, 0x70,
-	0x72, 0x6f, 0x74, 0x6f, 0x33,
-}
-
-var file_stream_proto_goTypes = []interface{}{
-	(*emptypb.Empty)(nil),     // 0: google.protobuf.Empty
-	(*httpbody.HttpBody)(nil), // 1: google.api.HttpBody
-}
-var file_stream_proto_depIdxs = []int32{
-	0, // 0: testproto.StreamService.Download:input_type -> google.protobuf.Empty
-	1, // 1: testproto.StreamService.Download:output_type -> google.api.HttpBody
-	1, // [1:2] is the sub-list for method output_type
-	0, // [0:1] 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_stream_proto_init() }
-func file_stream_proto_init() {
-	if File_stream_proto != nil {
-		return
-	}
-	type x struct{}
-	out := protoimpl.TypeBuilder{
-		File: protoimpl.DescBuilder{
-			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
-			RawDescriptor: file_stream_proto_rawDesc,
-			NumEnums:      0,
-			NumMessages:   0,
-			NumExtensions: 0,
-			NumServices:   1,
-		},
-		GoTypes:           file_stream_proto_goTypes,
-		DependencyIndexes: file_stream_proto_depIdxs,
-	}.Build()
-	File_stream_proto = out.File
-	file_stream_proto_rawDesc = nil
-	file_stream_proto_goTypes = nil
-	file_stream_proto_depIdxs = nil
-}

transport/http/binding/bind.go

@@ -4,15 +4,13 @@ import (
 	"net/http"
 	"net/url"
 
-	"google.golang.org/protobuf/proto"
+	"github.com/go-kratos/kratos/v2/encoding"
+	"github.com/go-kratos/kratos/v2/encoding/form"
 )
 
 // BindQuery bind vars parameters to target.
 func BindQuery(vars url.Values, target interface{}) error {
-	if msg, ok := target.(proto.Message); ok {
+	return encoding.GetCodec(form.Name).Unmarshal([]byte(vars.Encode()), target)
-		return mapProto(msg, vars)
-	}
-	return mapForm(target, vars)
 }
 
 // BindForm bind form parameters to target.
@@ -20,8 +18,5 @@ func BindForm(req *http.Request, target interface{}) error {
 	if err := req.ParseForm(); err != nil {
 		return err
 	}
-	if msg, ok := target.(proto.Message); ok {
+	return encoding.GetCodec(form.Name).Unmarshal([]byte(req.Form.Encode()), target)
-		return mapProto(msg, req.Form)
-	}
-	return mapForm(target, req.Form)
 }

transport/http/binding/encode.go

@@ -3,16 +3,17 @@ package binding
 import (
 	"encoding/base64"
 	"fmt"
-	"net/url"
 	"reflect"
 	"regexp"
 	"strconv"
 	"strings"
 	"time"
 
+	"github.com/go-kratos/kratos/v2/encoding/form"
+
 	"google.golang.org/genproto/protobuf/field_mask"
 	"google.golang.org/protobuf/proto"
-	"google.golang.org/protobuf/reflect/protoreflect"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	"google.golang.org/protobuf/types/known/durationpb"
 	"google.golang.org/protobuf/types/known/timestamppb"
 	"google.golang.org/protobuf/types/known/wrapperspb"
@@ -41,7 +42,7 @@ func EncodeURL(pathTemplate string, msg proto.Message, needQuery bool) string {
 		return in
 	})
 	if needQuery {
-		u, err := EncodeQuery(msg)
+		u, err := form.EncodeMap(msg)
 		if err == nil && len(u) > 0 {
 			for key := range pathParams {
 				delete(u, key)
@@ -55,25 +56,12 @@ func EncodeURL(pathTemplate string, msg proto.Message, needQuery bool) string {
 	return path
 }
 
-// EncodeQuery encode proto message to url query.
-func EncodeQuery(msg proto.Message) (url.Values, error) {
-	if msg == nil || (reflect.ValueOf(msg).Kind() == reflect.Ptr && reflect.ValueOf(msg).IsNil()) {
-		return url.Values{}, nil
-	}
-	u := make(url.Values)
-	err := encodeByField(u, "", msg.ProtoReflect())
-	if err != nil {
-		return nil, err
-	}
-	return u, nil
-}
-
 func getValueByField(v protoreflect.Message, fieldPath []string) (string, error) {
 	var fd protoreflect.FieldDescriptor
 	for i, fieldName := range fieldPath {
 		fields := v.Descriptor().Fields()
-		if fd = fields.ByName(protoreflect.Name(fieldName)); fd == nil {
+		if fd = fields.ByJSONName(fieldName); fd == nil {
-			fd = fields.ByJSONName(fieldName)
+			fd = fields.ByName(protoreflect.Name(fieldName))
 			if fd == nil {
 				return "", fmt.Errorf("field path not found: %q", fieldName)
 			}
@@ -89,105 +77,6 @@ func getValueByField(v protoreflect.Message, fieldPath []string) (string, error)
 	return encodeField(fd, v.Get(fd))
 }
 
-func encodeByField(u url.Values, path string, v protoreflect.Message) error {
-	for i := 0; i < v.Descriptor().Fields().Len(); i++ {
-		fd := v.Descriptor().Fields().Get(i)
-		var key string
-		var newPath string
-		if fd.HasJSONName() {
-			key = fd.JSONName()
-		} else {
-			key = fd.TextName()
-		}
-		if path == "" {
-			newPath = key
-		} else {
-			newPath = path + "." + key
-		}
-
-		if of := fd.ContainingOneof(); of != nil {
-			if f := v.WhichOneof(of); f != nil {
-				if f != fd {
-					continue
-				}
-			}
-			continue
-		}
-		switch {
-		case fd.IsList():
-			if v.Get(fd).List().Len() > 0 {
-				list, err := encodeRepeatedField(fd, v.Get(fd).List())
-				if err != nil {
-					return err
-				}
-				u[newPath] = list
-			}
-		case fd.IsMap():
-			if v.Get(fd).Map().Len() > 0 {
-				m, err := encodeMapField(fd, v.Get(fd).Map())
-				if err != nil {
-					return err
-				}
-				for k, value := range m {
-					u[fmt.Sprintf("%s[%s]", newPath, k)] = []string{value}
-				}
-			}
-		case (fd.Kind() == protoreflect.MessageKind) || (fd.Kind() == protoreflect.GroupKind):
-			value, err := encodeMessage(fd.Message(), v.Get(fd))
-			if err == nil {
-				u[newPath] = []string{value}
-				continue
-			}
-			err = encodeByField(u, newPath, v.Get(fd).Message())
-			if err != nil {
-				return err
-			}
-		default:
-			value, err := encodeField(fd, v.Get(fd))
-			if err != nil {
-				return err
-			}
-			u[newPath] = []string{value}
-		}
-	}
-	return nil
-}
-
-func encodeMessageField(fieldDescriptor protoreflect.FieldDescriptor, msgValue protoreflect.Message) (string, error) {
-	return encodeField(fieldDescriptor, msgValue.Get(fieldDescriptor))
-}
-
-func encodeRepeatedField(fieldDescriptor protoreflect.FieldDescriptor, list protoreflect.List) ([]string, error) {
-	var values []string
-	for i := 0; i < list.Len(); i++ {
-		value, err := encodeField(fieldDescriptor, list.Get(i))
-		if err != nil {
-			return nil, err
-		}
-		values = append(values, value)
-	}
-
-	return values, nil
-}
-
-func encodeMapField(fieldDescriptor protoreflect.FieldDescriptor, mp protoreflect.Map) (map[string]string, error) {
-	m := make(map[string]string)
-	mp.Range(func(k protoreflect.MapKey, v protoreflect.Value) bool {
-		key, err := encodeField(fieldDescriptor.MapValue(), k.Value())
-		if err != nil {
-			return false
-		}
-		value, err := encodeField(fieldDescriptor.MapValue(), v)
-		if err != nil {
-			return false
-		}
-		m[key] = value
-		return true
-	})
-
-	return m, nil
-}
-
 func encodeField(fieldDescriptor protoreflect.FieldDescriptor, value protoreflect.Value) (string, error) {
 	switch fieldDescriptor.Kind() {
 	case protoreflect.BoolKind:

transport/http/binding/encode_test.go

@@ -12,6 +12,12 @@ func TestProtoPath(t *testing.T) {
 		t.Fatalf("proto path not expected!actual: %s ", url)
 	}
 
+	url = EncodeURL("http://helloworld.Greeter/helloworld/{name}/sub/{sub.naming}", &HelloRequest{Name: "test", Sub: &Sub{Name: "5566!!!"}}, false)
+	fmt.Println(url)
+	if url != `http://helloworld.Greeter/helloworld/test/sub/5566!!!` {
+		t.Fatalf("proto path not expected!actual: %s ", url)
+	}
+
 	url = EncodeURL("http://helloworld.Greeter/helloworld/sub", &HelloRequest{Name: "test", Sub: &Sub{Name: "2233!!!"}}, false)
 	fmt.Println(url)
 	if url != `http://helloworld.Greeter/helloworld/sub` {

transport/http/binding/form.go

@@ -1,385 +0,0 @@
-package binding
-
-// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
-// Use of this source code is governed by a MIT style
-// license that can be found in the LICENSE file.
-
-import (
-	"encoding/json"
-	"errors"
-	"fmt"
-	"reflect"
-	"strconv"
-	"strings"
-	"time"
-)
-
-var (
-	errUnknownType = errors.New("unknown type")
-	emptyField     = reflect.StructField{}
-)
-
-func mapForm(ptr interface{}, form map[string][]string) error {
-	return mapFormByTag(ptr, form, "json")
-}
-
-func mapFormByTag(ptr interface{}, form map[string][]string, tag string) error {
-	ptrVal := reflect.ValueOf(ptr)
-	var pointed interface{}
-	if ptrVal.Kind() == reflect.Ptr {
-		ptrVal = ptrVal.Elem()
-		pointed = ptrVal.Interface()
-	}
-	if ptrVal.Kind() == reflect.Map &&
-		ptrVal.Type().Key().Kind() == reflect.String {
-		if pointed != nil {
-			ptr = pointed
-		}
-		return setFormMap(ptr, form)
-	}
-	return mappingByPtr(ptr, formSource(form), tag)
-}
-
-// setter tries to set value on a walking by fields of a struct
-type setter interface {
-	TrySet(value reflect.Value, field reflect.StructField, key string, opt setOptions) (isSetted bool, err error)
-}
-
-type formSource map[string][]string
-
-var _ setter = formSource(nil)
-
-// TrySet tries to set a value by request's form source (like map[string][]string)
-func (form formSource) TrySet(value reflect.Value, field reflect.StructField, tagValue string, opt setOptions) (isSetted bool, err error) {
-	return setByForm(value, field, form, tagValue, opt)
-}
-
-func mappingByPtr(ptr interface{}, setter setter, tag string) error {
-	_, err := mapping(reflect.ValueOf(ptr), emptyField, setter, tag)
-	return err
-}
-
-func mapping(value reflect.Value, field reflect.StructField, setter setter, tag string) (bool, error) {
-	if field.Tag.Get(tag) == "-" { // just ignoring this field
-		return false, nil
-	}
-
-	var vKind = value.Kind()
-
-	if vKind == reflect.Ptr {
-		var isNew bool
-		vPtr := value
-		if value.IsNil() {
-			isNew = true
-			vPtr = reflect.New(value.Type().Elem())
-		}
-		isSetted, err := mapping(vPtr.Elem(), field, setter, tag)
-		if err != nil {
-			return false, err
-		}
-		if isNew && isSetted {
-			value.Set(vPtr)
-		}
-		return isSetted, nil
-	}
-
-	if vKind != reflect.Struct || !field.Anonymous {
-		ok, err := tryToSetValue(value, field, setter, tag)
-		if err != nil {
-			return false, err
-		}
-		if ok {
-			return true, nil
-		}
-	}
-
-	if vKind == reflect.Struct {
-		tValue := value.Type()
-
-		var isSetted bool
-		for i := 0; i < value.NumField(); i++ {
-			sf := tValue.Field(i)
-			if sf.PkgPath != "" && !sf.Anonymous { // unexported
-				continue
-			}
-			ok, err := mapping(value.Field(i), tValue.Field(i), setter, tag)
-			if err != nil {
-				return false, err
-			}
-			isSetted = isSetted || ok
-		}
-		return isSetted, nil
-	}
-	return false, nil
-}
-
-type setOptions struct {
-	isDefaultExists bool
-	defaultValue    string
-}
-
-func tryToSetValue(value reflect.Value, field reflect.StructField, setter setter, tag string) (bool, error) {
-	var tagValue string
-	var setOpt setOptions
-
-	tagValue = field.Tag.Get(tag)
-	tagValue, opts := head(tagValue, ",")
-
-	if tagValue == "" { // default value is FieldName
-		tagValue = field.Name
-	}
-	if tagValue == "" { // when field is "emptyField" variable
-		return false, nil
-	}
-
-	var opt string
-	for len(opts) > 0 {
-		opt, opts = head(opts, ",")
-
-		if k, v := head(opt, "="); k == "default" {
-			setOpt.isDefaultExists = true
-			setOpt.defaultValue = v
-		}
-	}
-
-	return setter.TrySet(value, field, tagValue, setOpt)
-}
-
-func setByForm(value reflect.Value, field reflect.StructField, form map[string][]string, tagValue string, opt setOptions) (isSetted bool, err error) {
-	vs, ok := form[tagValue]
-	if !ok && !opt.isDefaultExists {
-		return false, nil
-	}
-
-	switch value.Kind() {
-	case reflect.Slice:
-		if !ok {
-			vs = []string{opt.defaultValue}
-		}
-		return true, setSlice(vs, value, field)
-	case reflect.Array:
-		if !ok {
-			vs = []string{opt.defaultValue}
-		}
-		if len(vs) != value.Len() {
-			return false, fmt.Errorf("%q is not valid value for %s", vs, value.Type().String())
-		}
-		return true, setArray(vs, value, field)
-	default:
-		var val string
-		if !ok {
-			val = opt.defaultValue
-		}
-
-		if len(vs) > 0 {
-			val = vs[0]
-		}
-		return true, setWithProperType(val, value, field)
-	}
-}
-
-func setWithProperType(val string, value reflect.Value, field reflect.StructField) error {
-	switch value.Kind() {
-	case reflect.Int:
-		return setIntField(val, 0, value)
-	case reflect.Int8:
-		return setIntField(val, 8, value)
-	case reflect.Int16:
-		return setIntField(val, 16, value)
-	case reflect.Int32:
-		return setIntField(val, 32, value)
-	case reflect.Int64:
-		switch value.Interface().(type) {
-		case time.Duration:
-			return setTimeDuration(val, value, field)
-		}
-		return setIntField(val, 64, value)
-	case reflect.Uint:
-		return setUintField(val, 0, value)
-	case reflect.Uint8:
-		return setUintField(val, 8, value)
-	case reflect.Uint16:
-		return setUintField(val, 16, value)
-	case reflect.Uint32:
-		return setUintField(val, 32, value)
-	case reflect.Uint64:
-		return setUintField(val, 64, value)
-	case reflect.Bool:
-		return setBoolField(val, value)
-	case reflect.Float32:
-		return setFloatField(val, 32, value)
-	case reflect.Float64:
-		return setFloatField(val, 64, value)
-	case reflect.String:
-		value.SetString(val)
-	case reflect.Struct:
-		switch value.Interface().(type) {
-		case time.Time:
-			return setTimeField(val, field, value)
-		}
-		return json.Unmarshal([]byte(val), value.Addr().Interface())
-	case reflect.Map:
-		return json.Unmarshal([]byte(val), value.Addr().Interface())
-	default:
-		return errUnknownType
-	}
-	return nil
-}
-
-func setIntField(val string, bitSize int, field reflect.Value) error {
-	if val == "" {
-		val = "0"
-	}
-	intVal, err := strconv.ParseInt(val, 10, bitSize)
-	if err == nil {
-		field.SetInt(intVal)
-	}
-	return err
-}
-
-func setUintField(val string, bitSize int, field reflect.Value) error {
-	if val == "" {
-		val = "0"
-	}
-	uintVal, err := strconv.ParseUint(val, 10, bitSize)
-	if err == nil {
-		field.SetUint(uintVal)
-	}
-	return err
-}
-
-func setBoolField(val string, field reflect.Value) error {
-	if val == "" {
-		val = "false"
-	}
-	boolVal, err := strconv.ParseBool(val)
-	if err == nil {
-		field.SetBool(boolVal)
-	}
-	return err
-}
-
-func setFloatField(val string, bitSize int, field reflect.Value) error {
-	if val == "" {
-		val = "0.0"
-	}
-	floatVal, err := strconv.ParseFloat(val, bitSize)
-	if err == nil {
-		field.SetFloat(floatVal)
-	}
-	return err
-}
-
-func setTimeField(val string, structField reflect.StructField, value reflect.Value) error {
-	timeFormat := structField.Tag.Get("time_format")
-	if timeFormat == "" {
-		timeFormat = time.RFC3339
-	}
-
-	switch tf := strings.ToLower(timeFormat); tf {
-	case "unix", "unixnano":
-		tv, err := strconv.ParseInt(val, 10, 64)
-		if err != nil {
-			return err
-		}
-
-		d := time.Duration(1)
-		if tf == "unixnano" {
-			d = time.Second
-		}
-
-		t := time.Unix(tv/int64(d), tv%int64(d))
-		value.Set(reflect.ValueOf(t))
-		return nil
-
-	}
-
-	if val == "" {
-		value.Set(reflect.ValueOf(time.Time{}))
-		return nil
-	}
-
-	l := time.Local
-	if isUTC, _ := strconv.ParseBool(structField.Tag.Get("time_utc")); isUTC {
-		l = time.UTC
-	}
-
-	if locTag := structField.Tag.Get("time_location"); locTag != "" {
-		loc, err := time.LoadLocation(locTag)
-		if err != nil {
-			return err
-		}
-		l = loc
-	}
-
-	t, err := time.ParseInLocation(timeFormat, val, l)
-	if err != nil {
-		return err
-	}
-
-	value.Set(reflect.ValueOf(t))
-	return nil
-}
-
-func setArray(vals []string, value reflect.Value, field reflect.StructField) error {
-	for i, s := range vals {
-		err := setWithProperType(s, value.Index(i), field)
-		if err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-func setSlice(vals []string, value reflect.Value, field reflect.StructField) error {
-	slice := reflect.MakeSlice(value.Type(), len(vals), len(vals))
-	err := setArray(vals, slice, field)
-	if err != nil {
-		return err
-	}
-	value.Set(slice)
-	return nil
-}
-
-func setTimeDuration(val string, value reflect.Value, field reflect.StructField) error {
-	d, err := time.ParseDuration(val)
-	if err != nil {
-		return err
-	}
-	value.Set(reflect.ValueOf(d))
-	return nil
-}
-
-func head(str, sep string) (head string, tail string) {
-	idx := strings.Index(str, sep)
-	if idx < 0 {
-		return str, ""
-	}
-	return str[:idx], str[idx+len(sep):]
-}
-
-func setFormMap(ptr interface{}, form map[string][]string) error {
-	el := reflect.TypeOf(ptr).Elem()
-
-	if el.Kind() == reflect.Slice {
-		ptrMap, ok := ptr.(map[string][]string)
-		if !ok {
-			return errors.New("cannot convert to map slices of strings")
-		}
-		for k, v := range form {
-			ptrMap[k] = v
-		}
-
-		return nil
-	}
-
-	ptrMap, ok := ptr.(map[string]string)
-	if !ok {
-		return errors.New("cannot convert to map of strings")
-	}
-	for k, v := range form {
-		ptrMap[k] = v[len(v)-1] // pick last
-	}
-
-	return nil
-}

transport/http/binding/test.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.26.0
+// 	protoc-gen-go v1.27.1-devel
-// 	protoc        v3.15.8
+// 	protoc        v3.17.2
 // source: test.proto
 
 package binding
@@ -81,7 +81,7 @@ type Sub struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	Name string `protobuf:"bytes,1,opt,name=name,json=naming,proto3" json:"name,omitempty"`
 }
 
 func (x *Sub) Reset() {
@@ -131,12 +131,12 @@ var file_test_proto_rawDesc = []byte{
 	0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x12, 0x0a, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x18, 0x01, 0x20,
 	0x01, 0x28, 0x09, 0x52, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x12, 0x1e, 0x0a, 0x03, 0x73, 0x75, 0x62,
 	0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x0c, 0x2e, 0x62, 0x69, 0x6e, 0x64, 0x69, 0x6e, 0x67,
-	0x2e, 0x53, 0x75, 0x62, 0x52, 0x03, 0x73, 0x75, 0x62, 0x22, 0x19, 0x0a, 0x03, 0x53, 0x75, 0x62,
+	0x2e, 0x53, 0x75, 0x62, 0x52, 0x03, 0x73, 0x75, 0x62, 0x22, 0x1b, 0x0a, 0x03, 0x53, 0x75, 0x62,
-	0x12, 0x12, 0x0a, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04,
+	0x12, 0x14, 0x0a, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06,
-	0x6e, 0x61, 0x6d, 0x65, 0x42, 0x2f, 0x5a, 0x2d, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63,
+	0x6e, 0x61, 0x6d, 0x69, 0x6e, 0x67, 0x42, 0x2f, 0x5a, 0x2d, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62,
-	0x6f, 0x6d, 0x2f, 0x67, 0x6f, 0x2d, 0x6b, 0x72, 0x61, 0x74, 0x6f, 0x73, 0x2f, 0x6b, 0x72, 0x61,
+	0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x67, 0x6f, 0x2d, 0x6b, 0x72, 0x61, 0x74, 0x6f, 0x73, 0x2f, 0x6b,
-	0x74, 0x6f, 0x73, 0x2f, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2f, 0x62, 0x69,
+	0x72, 0x61, 0x74, 0x6f, 0x73, 0x2f, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2f,
-	0x6e, 0x64, 0x69, 0x6e, 0x67, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x62, 0x69, 0x6e, 0x64, 0x69, 0x6e, 0x67, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (

transport/http/binding/test.proto

@@ -11,5 +11,5 @@ message HelloRequest {
 }
 
 message Sub{
-  string name = 1;
+  string name = 1 [json_name="naming"];
 }