Further consolidate the libraries

service/grpc/examples/greeter/gateway/proto/hello/hello.pb.go

@@ -0,0 +1,161 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: hello.proto
+
+/*
+Package greeter is a generated protocol buffer package.
+
+It is generated from these files:
+	hello.proto
+
+It has these top-level messages:
+	Request
+	Response
+*/
+package greeter
+
+import proto "github.com/golang/protobuf/proto"
+import fmt "fmt"
+import math "math"
+import _ "google.golang.org/genproto/googleapis/api/annotations"
+
+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 Request struct {
+	Name string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
+}
+
+func (m *Request) Reset()                    { *m = Request{} }
+func (m *Request) String() string            { return proto.CompactTextString(m) }
+func (*Request) ProtoMessage()               {}
+func (*Request) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{0} }
+
+func (m *Request) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+type Response struct {
+	Msg string `protobuf:"bytes,1,opt,name=msg" json:"msg,omitempty"`
+}
+
+func (m *Response) Reset()                    { *m = Response{} }
+func (m *Response) String() string            { return proto.CompactTextString(m) }
+func (*Response) ProtoMessage()               {}
+func (*Response) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{1} }
+
+func (m *Response) GetMsg() string {
+	if m != nil {
+		return m.Msg
+	}
+	return ""
+}
+
+func init() {
+	proto.RegisterType((*Request)(nil), "greeter.Request")
+	proto.RegisterType((*Response)(nil), "greeter.Response")
+}
+
+// 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 Say service
+
+type SayClient interface {
+	Hello(ctx context.Context, in *Request, opts ...grpc.CallOption) (*Response, error)
+}
+
+type sayClient struct {
+	cc *grpc.ClientConn
+}
+
+func NewSayClient(cc *grpc.ClientConn) SayClient {
+	return &sayClient{cc}
+}
+
+func (c *sayClient) Hello(ctx context.Context, in *Request, opts ...grpc.CallOption) (*Response, error) {
+	out := new(Response)
+	err := grpc.Invoke(ctx, "/greeter.Say/Hello", in, out, c.cc, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// Server API for Say service
+
+type SayServer interface {
+	Hello(context.Context, *Request) (*Response, error)
+}
+
+func RegisterSayServer(s *grpc.Server, srv SayServer) {
+	s.RegisterService(&_Say_serviceDesc, srv)
+}
+
+func _Say_Hello_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(Request)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SayServer).Hello(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/greeter.Say/Hello",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SayServer).Hello(ctx, req.(*Request))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+var _Say_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "greeter.Say",
+	HandlerType: (*SayServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "Hello",
+			Handler:    _Say_Hello_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "hello.proto",
+}
+
+func init() { proto.RegisterFile("hello.proto", fileDescriptor0) }
+
+var fileDescriptor0 = []byte{
+	// 176 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0xe2, 0xce, 0x48, 0xcd, 0xc9,
+	0xc9, 0xd7, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0x62, 0x4f, 0x2f, 0x4a, 0x4d, 0x2d, 0x49, 0x2d,
+	0x92, 0x92, 0x49, 0xcf, 0xcf, 0x4f, 0xcf, 0x49, 0xd5, 0x4f, 0x2c, 0xc8, 0xd4, 0x4f, 0xcc, 0xcb,
+	0xcb, 0x2f, 0x49, 0x2c, 0xc9, 0xcc, 0xcf, 0x2b, 0x86, 0x28, 0x53, 0x92, 0xe5, 0x62, 0x0f, 0x4a,
+	0x2d, 0x2c, 0x4d, 0x2d, 0x2e, 0x11, 0x12, 0xe2, 0x62, 0xc9, 0x4b, 0xcc, 0x4d, 0x95, 0x60, 0x54,
+	0x60, 0xd4, 0xe0, 0x0c, 0x02, 0xb3, 0x95, 0x64, 0xb8, 0x38, 0x82, 0x52, 0x8b, 0x0b, 0xf2, 0xf3,
+	0x8a, 0x53, 0x85, 0x04, 0xb8, 0x98, 0x73, 0x8b, 0xd3, 0xa1, 0xd2, 0x20, 0xa6, 0x91, 0x1f, 0x17,
+	0x73, 0x70, 0x62, 0xa5, 0x90, 0x3b, 0x17, 0xab, 0x07, 0xc8, 0x66, 0x21, 0x01, 0x3d, 0xa8, 0xa5,
+	0x7a, 0x50, 0x33, 0xa5, 0x04, 0x91, 0x44, 0x20, 0xc6, 0x28, 0x49, 0x36, 0x5d, 0x7e, 0x32, 0x99,
+	0x49, 0x58, 0x89, 0x4f, 0x1f, 0x2a, 0xa5, 0x0f, 0x76, 0xb6, 0x15, 0xa3, 0x56, 0x12, 0x1b, 0xd8,
+	0x4d, 0xc6, 0x80, 0x00, 0x00, 0x00, 0xff, 0xff, 0xb4, 0x1b, 0x54, 0xae, 0xc9, 0x00, 0x00, 0x00,
+}

service/grpc/examples/greeter/gateway/proto/hello/hello.pb.gw.go

@@ -0,0 +1,112 @@
+// Code generated by protoc-gen-grpc-gateway. DO NOT EDIT.
+// source: hello.proto
+
+/*
+Package greeter is a reverse proxy.
+
+It translates gRPC into RESTful JSON APIs.
+*/
+package greeter
+
+import (
+	"io"
+	"net/http"
+
+	"github.com/golang/protobuf/proto"
+	"github.com/grpc-ecosystem/grpc-gateway/runtime"
+	"github.com/grpc-ecosystem/grpc-gateway/utilities"
+	"golang.org/x/net/context"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/grpclog"
+	"google.golang.org/grpc/status"
+)
+
+var _ codes.Code
+var _ io.Reader
+var _ status.Status
+var _ = runtime.String
+var _ = utilities.NewDoubleArray
+
+func request_Say_Hello_0(ctx context.Context, marshaler runtime.Marshaler, client SayClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq Request
+	var metadata runtime.ServerMetadata
+
+	if err := marshaler.NewDecoder(req.Body).Decode(&protoReq); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := client.Hello(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+// RegisterSayHandlerFromEndpoint is same as RegisterSayHandler but
+// automatically dials to "endpoint" and closes the connection when "ctx" gets done.
+func RegisterSayHandlerFromEndpoint(ctx context.Context, mux *runtime.ServeMux, endpoint string, opts []grpc.DialOption) (err error) {
+	conn, err := grpc.Dial(endpoint, opts...)
+	if err != nil {
+		return err
+	}
+	defer func() {
+		if err != nil {
+			if cerr := conn.Close(); cerr != nil {
+				grpclog.Printf("Failed to close conn to %s: %v", endpoint, cerr)
+			}
+			return
+		}
+		go func() {
+			<-ctx.Done()
+			if cerr := conn.Close(); cerr != nil {
+				grpclog.Printf("Failed to close conn to %s: %v", endpoint, cerr)
+			}
+		}()
+	}()
+
+	return RegisterSayHandler(ctx, mux, conn)
+}
+
+// RegisterSayHandler registers the http handlers for service Say to "mux".
+// The handlers forward requests to the grpc endpoint over "conn".
+func RegisterSayHandler(ctx context.Context, mux *runtime.ServeMux, conn *grpc.ClientConn) error {
+	client := NewSayClient(conn)
+
+	mux.Handle("POST", pattern_Say_Hello_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(ctx)
+		defer cancel()
+		if cn, ok := w.(http.CloseNotifier); ok {
+			go func(done <-chan struct{}, closed <-chan bool) {
+				select {
+				case <-done:
+				case <-closed:
+					cancel()
+				}
+			}(ctx.Done(), cn.CloseNotify())
+		}
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_Say_Hello_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_Say_Hello_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	return nil
+}
+
+var (
+	pattern_Say_Hello_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1}, []string{"greeter", "hello"}, ""))
+)
+
+var (
+	forward_Say_Hello_0 = runtime.ForwardResponseMessage
+)

service/grpc/examples/greeter/gateway/proto/hello/hello.proto

@@ -0,0 +1,22 @@
+syntax = "proto3";
+
+package greeter;
+
+import "google/api/annotations.proto";
+
+service Say {
+	rpc Hello(Request) returns (Response) {
+		option (google.api.http) = {
+			post: "/greeter/hello"
+			body: "*"
+		};
+	}
+}
+
+message Request {
+	string name = 1;
+}
+
+message Response {
+	string msg = 1;
+}