Add grpc transport

transport/grpc/proto/transport.micro.go

@@ -0,0 +1,170 @@
+// Code generated by protoc-gen-micro. DO NOT EDIT.
+// source: github.com/micro/go-plugins/transport/grpc/proto/transport.proto
+
+/*
+Package go_micro_grpc_transport is a generated protocol buffer package.
+
+It is generated from these files:
+	github.com/micro/go-plugins/transport/grpc/proto/transport.proto
+
+It has these top-level messages:
+	Message
+*/
+package go_micro_grpc_transport
+
+import proto "github.com/golang/protobuf/proto"
+import fmt "fmt"
+import math "math"
+
+import (
+	context "context"
+	client "github.com/micro/go-micro/client"
+	server "github.com/micro/go-micro/server"
+)
+
+// 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.ProtoPackageIsVersion2 // please upgrade the proto package
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ context.Context
+var _ client.Option
+var _ server.Option
+
+// Client API for Transport service
+
+type TransportService interface {
+	Stream(ctx context.Context, opts ...client.CallOption) (Transport_StreamService, error)
+}
+
+type transportService struct {
+	c    client.Client
+	name string
+}
+
+func NewTransportService(name string, c client.Client) TransportService {
+	if c == nil {
+		c = client.NewClient()
+	}
+	if len(name) == 0 {
+		name = "go.micro.grpc.transport"
+	}
+	return &transportService{
+		c:    c,
+		name: name,
+	}
+}
+
+func (c *transportService) Stream(ctx context.Context, opts ...client.CallOption) (Transport_StreamService, error) {
+	req := c.c.NewRequest(c.name, "Transport.Stream", &Message{})
+	stream, err := c.c.Stream(ctx, req, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return &transportServiceStream{stream}, nil
+}
+
+type Transport_StreamService interface {
+	SendMsg(interface{}) error
+	RecvMsg(interface{}) error
+	Close() error
+	Send(*Message) error
+	Recv() (*Message, error)
+}
+
+type transportServiceStream struct {
+	stream client.Stream
+}
+
+func (x *transportServiceStream) Close() error {
+	return x.stream.Close()
+}
+
+func (x *transportServiceStream) SendMsg(m interface{}) error {
+	return x.stream.Send(m)
+}
+
+func (x *transportServiceStream) RecvMsg(m interface{}) error {
+	return x.stream.Recv(m)
+}
+
+func (x *transportServiceStream) Send(m *Message) error {
+	return x.stream.Send(m)
+}
+
+func (x *transportServiceStream) Recv() (*Message, error) {
+	m := new(Message)
+	err := x.stream.Recv(m)
+	if err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+// Server API for Transport service
+
+type TransportHandler interface {
+	Stream(context.Context, Transport_StreamStream) error
+}
+
+func RegisterTransportHandler(s server.Server, hdlr TransportHandler, opts ...server.HandlerOption) {
+	type transport interface {
+		Stream(ctx context.Context, stream server.Stream) error
+	}
+	type Transport struct {
+		transport
+	}
+	h := &transportHandler{hdlr}
+	s.Handle(s.NewHandler(&Transport{h}, opts...))
+}
+
+type transportHandler struct {
+	TransportHandler
+}
+
+func (h *transportHandler) Stream(ctx context.Context, stream server.Stream) error {
+	return h.TransportHandler.Stream(ctx, &transportStreamStream{stream})
+}
+
+type Transport_StreamStream interface {
+	SendMsg(interface{}) error
+	RecvMsg(interface{}) error
+	Close() error
+	Send(*Message) error
+	Recv() (*Message, error)
+}
+
+type transportStreamStream struct {
+	stream server.Stream
+}
+
+func (x *transportStreamStream) Close() error {
+	return x.stream.Close()
+}
+
+func (x *transportStreamStream) SendMsg(m interface{}) error {
+	return x.stream.Send(m)
+}
+
+func (x *transportStreamStream) RecvMsg(m interface{}) error {
+	return x.stream.Recv(m)
+}
+
+func (x *transportStreamStream) Send(m *Message) error {
+	return x.stream.Send(m)
+}
+
+func (x *transportStreamStream) Recv() (*Message, error) {
+	m := new(Message)
+	if err := x.stream.Recv(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}

transport/grpc/proto/transport.pb.go

@@ -0,0 +1,188 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: github.com/micro/go-plugins/transport/grpc/proto/transport.proto
+
+/*
+Package go_micro_grpc_transport is a generated protocol buffer package.
+
+It is generated from these files:
+	github.com/micro/go-plugins/transport/grpc/proto/transport.proto
+
+It has these top-level messages:
+	Message
+*/
+package go_micro_grpc_transport
+
+import proto "github.com/golang/protobuf/proto"
+import fmt "fmt"
+import math "math"
+
+import (
+	context "golang.org/x/net/context"
+	grpc "google.golang.org/grpc"
+)
+
+// 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.ProtoPackageIsVersion2 // please upgrade the proto package
+
+type Message struct {
+	Header map[string]string `protobuf:"bytes,1,rep,name=header" json:"header,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
+	Body   []byte            `protobuf:"bytes,2,opt,name=body,proto3" json:"body,omitempty"`
+}
+
+func (m *Message) Reset()                    { *m = Message{} }
+func (m *Message) String() string            { return proto.CompactTextString(m) }
+func (*Message) ProtoMessage()               {}
+func (*Message) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{0} }
+
+func (m *Message) GetHeader() map[string]string {
+	if m != nil {
+		return m.Header
+	}
+	return nil
+}
+
+func (m *Message) GetBody() []byte {
+	if m != nil {
+		return m.Body
+	}
+	return nil
+}
+
+func init() {
+	proto.RegisterType((*Message)(nil), "go.micro.grpc.transport.Message")
+}
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ context.Context
+var _ grpc.ClientConn
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+const _ = grpc.SupportPackageIsVersion4
+
+// Client API for Transport service
+
+type TransportClient interface {
+	Stream(ctx context.Context, opts ...grpc.CallOption) (Transport_StreamClient, error)
+}
+
+type transportClient struct {
+	cc *grpc.ClientConn
+}
+
+func NewTransportClient(cc *grpc.ClientConn) TransportClient {
+	return &transportClient{cc}
+}
+
+func (c *transportClient) Stream(ctx context.Context, opts ...grpc.CallOption) (Transport_StreamClient, error) {
+	stream, err := grpc.NewClientStream(ctx, &_Transport_serviceDesc.Streams[0], c.cc, "/go.micro.grpc.transport.Transport/Stream", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &transportStreamClient{stream}
+	return x, nil
+}
+
+type Transport_StreamClient interface {
+	Send(*Message) error
+	Recv() (*Message, error)
+	grpc.ClientStream
+}
+
+type transportStreamClient struct {
+	grpc.ClientStream
+}
+
+func (x *transportStreamClient) Send(m *Message) error {
+	return x.ClientStream.SendMsg(m)
+}
+
+func (x *transportStreamClient) Recv() (*Message, error) {
+	m := new(Message)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+// Server API for Transport service
+
+type TransportServer interface {
+	Stream(Transport_StreamServer) error
+}
+
+func RegisterTransportServer(s *grpc.Server, srv TransportServer) {
+	s.RegisterService(&_Transport_serviceDesc, srv)
+}
+
+func _Transport_Stream_Handler(srv interface{}, stream grpc.ServerStream) error {
+	return srv.(TransportServer).Stream(&transportStreamServer{stream})
+}
+
+type Transport_StreamServer interface {
+	Send(*Message) error
+	Recv() (*Message, error)
+	grpc.ServerStream
+}
+
+type transportStreamServer struct {
+	grpc.ServerStream
+}
+
+func (x *transportStreamServer) Send(m *Message) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func (x *transportStreamServer) Recv() (*Message, error) {
+	m := new(Message)
+	if err := x.ServerStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+var _Transport_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "go.micro.grpc.transport.Transport",
+	HandlerType: (*TransportServer)(nil),
+	Methods:     []grpc.MethodDesc{},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "Stream",
+			Handler:       _Transport_Stream_Handler,
+			ServerStreams: true,
+			ClientStreams: true,
+		},
+	},
+	Metadata: "github.com/micro/go-plugins/transport/grpc/proto/transport.proto",
+}
+
+func init() {
+	proto.RegisterFile("github.com/micro/go-plugins/transport/grpc/proto/transport.proto", fileDescriptor0)
+}
+
+var fileDescriptor0 = []byte{
+	// 234 bytes of a gzipped FileDescriptorProto
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+}

transport/grpc/proto/transport.proto

@@ -0,0 +1,12 @@
+syntax = "proto3";
+
+package go.micro.grpc.transport;
+
+service Transport {
+	rpc Stream(stream Message) returns (stream Message) {}
+}
+
+message Message {
+	map<string, string> header = 1;
+	bytes body = 2;
+}