mgrpc: baseline protobuf example

Set the stage for the example server by including a service definition,
generated code and the protobuild definition file used to generate them.
From here, we can work up to a generated mgrpc server.

Signed-off-by: Stephen J Day <stephen.day@docker.com>

Protobuild.toml

@@ -0,0 +1,31 @@
+version = "unstable"
+generator = "gogomgrpc"
+plugins = []
+
+# Control protoc include paths. Below are usually some good defaults, but feel
+# free to try it without them if it works for your project.
+[includes]
+  # Include paths that will be added before all others. Typically, you want to
+  # treat the root of the project as an include, but this may not be necessary.
+  # before = ["./protobuf"]
+
+  # Paths that should be treated as include roots in relation to the vendor
+  # directory. These will be calculated with the vendor directory nearest the
+  # target package.
+  packages = ["github.com/gogo/protobuf"]
+
+  # Paths that will be added untouched to the end of the includes. We use
+  # `/usr/local/include` to pickup the common install location of protobuf.
+  # This is the default.
+  after = ["/usr/local/include"]
+
+# This section maps protobuf imports to Go packages. These will become
+# `-M` directives in the call to the go protobuf generator.
+[packages]
+  "gogoproto/gogo.proto" = "github.com/gogo/protobuf/gogoproto"
+  "google/protobuf/any.proto" = "github.com/gogo/protobuf/types"
+  "google/protobuf/descriptor.proto" = "github.com/gogo/protobuf/protoc-gen-gogo/descriptor"
+  "google/protobuf/field_mask.proto" = "github.com/gogo/protobuf/types"
+  "google/protobuf/timestamp.proto" = "github.com/gogo/protobuf/types"
+  "google/protobuf/duration.proto" = "github.com/gogo/protobuf/types"
+  "google/rpc/status.proto" = "github.com/containerd/containerd/protobuf/google/rpc"

cmd/protoc-gen-gogomgrpc/main.go

@@ -0,0 +1,27 @@
+package main
+
+import (
+	"github.com/gogo/protobuf/protoc-gen-gogo/descriptor"
+	"github.com/gogo/protobuf/vanity"
+	"github.com/gogo/protobuf/vanity/command"
+	_ "github.com/stevvooe/mgrpc"
+)
+
+func main() {
+	req := command.Read()
+	files := req.GetProtoFile()
+	files = vanity.FilterFiles(files, vanity.NotGoogleProtobufDescriptorProto)
+	for _, opt := range []func(*descriptor.FileDescriptorProto){
+		vanity.TurnOffGoGettersAll,
+		vanity.TurnOffGoStringerAll,
+		vanity.TurnOnMarshalerAll,
+		vanity.TurnOnStringerAll,
+		vanity.TurnOnUnmarshalerAll,
+		vanity.TurnOnSizerAll,
+	} {
+		vanity.ForEachFile(files, opt)
+	}
+
+	resp := command.Generate(req)
+	command.Write(resp)
+}

example/doc.go

@@ -0,0 +1,2 @@
+// Package example demonstrates a lightweight protobuf service.
+package example

example/example.pb.go

@@ -0,0 +1,699 @@
+// Code generated by protoc-gen-gogo. DO NOT EDIT.
+// source: github.com/stevvooe/mgrpc/example/example.proto
+
+/*
+	Package example is a generated protocol buffer package.
+
+	It is generated from these files:
+		github.com/stevvooe/mgrpc/example/example.proto
+
+	It has these top-level messages:
+		Method1Request
+		Method1Response
+		Method2Request
+*/
+package example
+
+import proto "github.com/gogo/protobuf/proto"
+import fmt "fmt"
+import math "math"
+import _ "github.com/gogo/protobuf/types"
+import _ "github.com/golang/protobuf/ptypes/empty"
+import _ "github.com/gogo/protobuf/gogoproto"
+import _ "github.com/gogo/protobuf/types"
+
+import strings "strings"
+import reflect "reflect"
+
+import io "io"
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package
+
+type Method1Request struct {
+	Foo string `protobuf:"bytes,1,opt,name=foo,proto3" json:"foo,omitempty"`
+	Bar string `protobuf:"bytes,2,opt,name=bar,proto3" json:"bar,omitempty"`
+}
+
+func (m *Method1Request) Reset()                    { *m = Method1Request{} }
+func (*Method1Request) ProtoMessage()               {}
+func (*Method1Request) Descriptor() ([]byte, []int) { return fileDescriptorExample, []int{0} }
+
+type Method1Response struct {
+	Foo string `protobuf:"bytes,1,opt,name=foo,proto3" json:"foo,omitempty"`
+	Bar string `protobuf:"bytes,2,opt,name=bar,proto3" json:"bar,omitempty"`
+}
+
+func (m *Method1Response) Reset()                    { *m = Method1Response{} }
+func (*Method1Response) ProtoMessage()               {}
+func (*Method1Response) Descriptor() ([]byte, []int) { return fileDescriptorExample, []int{1} }
+
+type Method2Request struct {
+	Action string `protobuf:"bytes,1,opt,name=action,proto3" json:"action,omitempty"`
+}
+
+func (m *Method2Request) Reset()                    { *m = Method2Request{} }
+func (*Method2Request) ProtoMessage()               {}
+func (*Method2Request) Descriptor() ([]byte, []int) { return fileDescriptorExample, []int{2} }
+
+func init() {
+	proto.RegisterType((*Method1Request)(nil), "mgrpc.example.v1.Method1Request")
+	proto.RegisterType((*Method1Response)(nil), "mgrpc.example.v1.Method1Response")
+	proto.RegisterType((*Method2Request)(nil), "mgrpc.example.v1.Method2Request")
+}
+func (m *Method1Request) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalTo(dAtA)
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *Method1Request) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if len(m.Foo) > 0 {
+		dAtA[i] = 0xa
+		i++
+		i = encodeVarintExample(dAtA, i, uint64(len(m.Foo)))
+		i += copy(dAtA[i:], m.Foo)
+	}
+	if len(m.Bar) > 0 {
+		dAtA[i] = 0x12
+		i++
+		i = encodeVarintExample(dAtA, i, uint64(len(m.Bar)))
+		i += copy(dAtA[i:], m.Bar)
+	}
+	return i, nil
+}
+
+func (m *Method1Response) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalTo(dAtA)
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *Method1Response) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if len(m.Foo) > 0 {
+		dAtA[i] = 0xa
+		i++
+		i = encodeVarintExample(dAtA, i, uint64(len(m.Foo)))
+		i += copy(dAtA[i:], m.Foo)
+	}
+	if len(m.Bar) > 0 {
+		dAtA[i] = 0x12
+		i++
+		i = encodeVarintExample(dAtA, i, uint64(len(m.Bar)))
+		i += copy(dAtA[i:], m.Bar)
+	}
+	return i, nil
+}
+
+func (m *Method2Request) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalTo(dAtA)
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *Method2Request) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if len(m.Action) > 0 {
+		dAtA[i] = 0xa
+		i++
+		i = encodeVarintExample(dAtA, i, uint64(len(m.Action)))
+		i += copy(dAtA[i:], m.Action)
+	}
+	return i, nil
+}
+
+func encodeFixed64Example(dAtA []byte, offset int, v uint64) int {
+	dAtA[offset] = uint8(v)
+	dAtA[offset+1] = uint8(v >> 8)
+	dAtA[offset+2] = uint8(v >> 16)
+	dAtA[offset+3] = uint8(v >> 24)
+	dAtA[offset+4] = uint8(v >> 32)
+	dAtA[offset+5] = uint8(v >> 40)
+	dAtA[offset+6] = uint8(v >> 48)
+	dAtA[offset+7] = uint8(v >> 56)
+	return offset + 8
+}
+func encodeFixed32Example(dAtA []byte, offset int, v uint32) int {
+	dAtA[offset] = uint8(v)
+	dAtA[offset+1] = uint8(v >> 8)
+	dAtA[offset+2] = uint8(v >> 16)
+	dAtA[offset+3] = uint8(v >> 24)
+	return offset + 4
+}
+func encodeVarintExample(dAtA []byte, offset int, v uint64) int {
+	for v >= 1<<7 {
+		dAtA[offset] = uint8(v&0x7f | 0x80)
+		v >>= 7
+		offset++
+	}
+	dAtA[offset] = uint8(v)
+	return offset + 1
+}
+func (m *Method1Request) Size() (n int) {
+	var l int
+	_ = l
+	l = len(m.Foo)
+	if l > 0 {
+		n += 1 + l + sovExample(uint64(l))
+	}
+	l = len(m.Bar)
+	if l > 0 {
+		n += 1 + l + sovExample(uint64(l))
+	}
+	return n
+}
+
+func (m *Method1Response) Size() (n int) {
+	var l int
+	_ = l
+	l = len(m.Foo)
+	if l > 0 {
+		n += 1 + l + sovExample(uint64(l))
+	}
+	l = len(m.Bar)
+	if l > 0 {
+		n += 1 + l + sovExample(uint64(l))
+	}
+	return n
+}
+
+func (m *Method2Request) Size() (n int) {
+	var l int
+	_ = l
+	l = len(m.Action)
+	if l > 0 {
+		n += 1 + l + sovExample(uint64(l))
+	}
+	return n
+}
+
+func sovExample(x uint64) (n int) {
+	for {
+		n++
+		x >>= 7
+		if x == 0 {
+			break
+		}
+	}
+	return n
+}
+func sozExample(x uint64) (n int) {
+	return sovExample(uint64((x << 1) ^ uint64((int64(x) >> 63))))
+}
+func (this *Method1Request) String() string {
+	if this == nil {
+		return "nil"
+	}
+	s := strings.Join([]string{`&Method1Request{`,
+		`Foo:` + fmt.Sprintf("%v", this.Foo) + `,`,
+		`Bar:` + fmt.Sprintf("%v", this.Bar) + `,`,
+		`}`,
+	}, "")
+	return s
+}
+func (this *Method1Response) String() string {
+	if this == nil {
+		return "nil"
+	}
+	s := strings.Join([]string{`&Method1Response{`,
+		`Foo:` + fmt.Sprintf("%v", this.Foo) + `,`,
+		`Bar:` + fmt.Sprintf("%v", this.Bar) + `,`,
+		`}`,
+	}, "")
+	return s
+}
+func (this *Method2Request) String() string {
+	if this == nil {
+		return "nil"
+	}
+	s := strings.Join([]string{`&Method2Request{`,
+		`Action:` + fmt.Sprintf("%v", this.Action) + `,`,
+		`}`,
+	}, "")
+	return s
+}
+func valueToStringExample(v interface{}) string {
+	rv := reflect.ValueOf(v)
+	if rv.IsNil() {
+		return "nil"
+	}
+	pv := reflect.Indirect(rv).Interface()
+	return fmt.Sprintf("*%v", pv)
+}
+func (m *Method1Request) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowExample
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: Method1Request: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: Method1Request: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Foo", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowExample
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthExample
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Foo = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Bar", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowExample
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthExample
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Bar = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipExample(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthExample
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *Method1Response) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowExample
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: Method1Response: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: Method1Response: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Foo", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowExample
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthExample
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Foo = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Bar", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowExample
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthExample
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Bar = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipExample(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthExample
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *Method2Request) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowExample
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: Method2Request: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: Method2Request: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Action", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowExample
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthExample
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Action = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipExample(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthExample
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func skipExample(dAtA []byte) (n int, err error) {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return 0, ErrIntOverflowExample
+			}
+			if iNdEx >= l {
+				return 0, io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		wireType := int(wire & 0x7)
+		switch wireType {
+		case 0:
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return 0, ErrIntOverflowExample
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				iNdEx++
+				if dAtA[iNdEx-1] < 0x80 {
+					break
+				}
+			}
+			return iNdEx, nil
+		case 1:
+			iNdEx += 8
+			return iNdEx, nil
+		case 2:
+			var length int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return 0, ErrIntOverflowExample
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				length |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			iNdEx += length
+			if length < 0 {
+				return 0, ErrInvalidLengthExample
+			}
+			return iNdEx, nil
+		case 3:
+			for {
+				var innerWire uint64
+				var start int = iNdEx
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return 0, ErrIntOverflowExample
+					}
+					if iNdEx >= l {
+						return 0, io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					innerWire |= (uint64(b) & 0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				innerWireType := int(innerWire & 0x7)
+				if innerWireType == 4 {
+					break
+				}
+				next, err := skipExample(dAtA[start:])
+				if err != nil {
+					return 0, err
+				}
+				iNdEx = start + next
+			}
+			return iNdEx, nil
+		case 4:
+			return iNdEx, nil
+		case 5:
+			iNdEx += 4
+			return iNdEx, nil
+		default:
+			return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
+		}
+	}
+	panic("unreachable")
+}
+
+var (
+	ErrInvalidLengthExample = fmt.Errorf("proto: negative length found during unmarshaling")
+	ErrIntOverflowExample   = fmt.Errorf("proto: integer overflow")
+)
+
+func init() {
+	proto.RegisterFile("github.com/stevvooe/mgrpc/example/example.proto", fileDescriptorExample)
+}
+
+var fileDescriptorExample = []byte{
+	// 297 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x8c, 0x52, 0xb1, 0x4e, 0xc3, 0x30,
+	0x10, 0xad, 0x41, 0x6a, 0x85, 0x07, 0xa8, 0x22, 0x54, 0x95, 0x20, 0x99, 0xd2, 0xa9, 0x2c, 0xb6,
+	0x1a, 0x60, 0x62, 0xa3, 0xea, 0x08, 0x43, 0x47, 0x36, 0x27, 0xb8, 0x6e, 0xa4, 0x3a, 0x67, 0x12,
+	0x27, 0x82, 0x8d, 0x2f, 0xe1, 0x7b, 0x3a, 0x32, 0x32, 0xd2, 0x7c, 0x09, 0x4a, 0x62, 0x23, 0x91,
+	0x81, 0x76, 0xba, 0xf3, 0x7b, 0xf7, 0xee, 0x9d, 0x9e, 0x8c, 0x99, 0x8c, 0xcd, 0x2a, 0x0f, 0x69,
+	0x04, 0x8a, 0x65, 0x46, 0x14, 0x05, 0x80, 0x60, 0x4a, 0xa6, 0x3a, 0x62, 0xe2, 0x95, 0x2b, 0xbd,
+	0x16, 0xae, 0x52, 0x9d, 0x82, 0x01, 0xaf, 0x5f, 0x93, 0xd4, 0x81, 0xc5, 0xd4, 0x3f, 0x93, 0x00,
+	0x72, 0x2d, 0x58, 0xcd, 0x87, 0xf9, 0x92, 0xf1, 0xe4, 0xad, 0x19, 0xf6, 0xcf, 0xdb, 0x94, 0x50,
+	0xda, 0x38, 0xf2, 0x54, 0x82, 0x84, 0xba, 0x65, 0x55, 0x67, 0xd1, 0x8b, 0xb6, 0xc4, 0xc4, 0x4a,
+	0x64, 0x86, 0x2b, 0xdd, 0x0c, 0x8c, 0x6f, 0xf0, 0xf1, 0x83, 0x30, 0x2b, 0x78, 0x9e, 0x2e, 0xc4,
+	0x4b, 0x2e, 0x32, 0xe3, 0xf5, 0xf1, 0xe1, 0x12, 0x60, 0x88, 0x46, 0x68, 0x72, 0xb4, 0xa8, 0xda,
+	0x0a, 0x09, 0x79, 0x3a, 0x3c, 0x68, 0x90, 0x90, 0xa7, 0xe3, 0x5b, 0x7c, 0xf2, 0xab, 0xca, 0x34,
+	0x24, 0x99, 0xd8, 0x4b, 0x36, 0x71, 0x66, 0x81, 0x33, 0x1b, 0xe0, 0x2e, 0x8f, 0x4c, 0x0c, 0x89,
+	0x15, 0xda, 0x57, 0xf0, 0x81, 0x70, 0x6f, 0xde, 0x84, 0xe2, 0x3d, 0xe2, 0x9e, 0x35, 0xf3, 0x46,
+	0xb4, 0x9d, 0x17, 0xfd, 0x7b, 0xbd, 0x7f, 0xf9, 0xcf, 0x84, 0xbd, 0x74, 0xe6, 0xf6, 0x05, 0x7b,
+	0xec, 0x1b, 0xd0, 0x26, 0x41, 0xea, 0x12, 0xa4, 0xf3, 0x2a, 0xf4, 0xfb, 0xd9, 0x66, 0x4b, 0x3a,
+	0x5f, 0x5b, 0xd2, 0x79, 0x2f, 0x09, 0xda, 0x94, 0x04, 0x7d, 0x96, 0x04, 0x7d, 0x97, 0x04, 0x3d,
+	0x5d, 0xed, 0xfc, 0x03, 0x77, 0xb6, 0x86, 0xdd, 0x7a, 0xe9, 0xf5, 0x4f, 0x00, 0x00, 0x00, 0xff,
+	0xff, 0x69, 0x3f, 0x4b, 0x81, 0x37, 0x02, 0x00, 0x00,
+}

example/example.proto

@@ -0,0 +1,29 @@
+syntax = "proto3";
+
+package mgrpc.example.v1;
+
+import "google/protobuf/any.proto";
+import "google/protobuf/empty.proto";
+import "gogoproto/gogo.proto";
+import "google/protobuf/timestamp.proto";
+
+option go_package = "github.com/stevvooe/mgrpc/example;example";
+
+service Example {
+	rpc Method1(Method1Request) returns (Method1Response);
+	rpc Method2(Method1Request) returns (google.protobuf.Empty);
+}
+
+message Method1Request {
+	string foo = 1;
+	string bar = 2;
+}
+
+message Method1Response {
+	string foo = 1;
+	string bar = 2;
+}
+
+message Method2Request {
+	string action = 1;
+}