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@jhump jhump/foo.pb.go

Last active Jun 24, 2020
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Example of using grpcui standalone package
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.24.0-devel
// protoc v3.11.3
// source: foo.proto
package main
import (
context "context"
proto "github.com/golang/protobuf/proto"
empty "github.com/golang/protobuf/ptypes/empty"
grpc "google.golang.org/grpc"
codes "google.golang.org/grpc/codes"
status "google.golang.org/grpc/status"
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
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)
)
// This is a compile-time assertion that a sufficiently up-to-date version
// of the legacy proto package is being used.
const _ = proto.ProtoPackageIsVersion4
var File_foo_proto protoreflect.FileDescriptor
var file_foo_proto_rawDesc = []byte{
0x0a, 0x09, 0x66, 0x6f, 0x6f, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x04, 0x6d, 0x61, 0x69,
0x6e, 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, 0x3c,
0x0a, 0x03, 0x46, 0x6f, 0x6f, 0x12, 0x35, 0x0a, 0x03, 0x46, 0x6f, 0x6f, 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, 0x16, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72,
0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x32, 0x3c, 0x0a, 0x03,
0x42, 0x61, 0x72, 0x12, 0x35, 0x0a, 0x03, 0x42, 0x61, 0x72, 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, 0x16, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74,
0x6f, 0x62, 0x75, 0x66, 0x2e, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x32, 0x3c, 0x0a, 0x03, 0x42, 0x61,
0x7a, 0x12, 0x35, 0x0a, 0x03, 0x42, 0x61, 0x7a, 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, 0x16, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62,
0x75, 0x66, 0x2e, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
}
var file_foo_proto_goTypes = []interface{}{
(*empty.Empty)(nil), // 0: google.protobuf.Empty
}
var file_foo_proto_depIdxs = []int32{
0, // 0: main.Foo.Foo:input_type -> google.protobuf.Empty
0, // 1: main.Bar.Bar:input_type -> google.protobuf.Empty
0, // 2: main.Baz.Baz:input_type -> google.protobuf.Empty
0, // 3: main.Foo.Foo:output_type -> google.protobuf.Empty
0, // 4: main.Bar.Bar:output_type -> google.protobuf.Empty
0, // 5: main.Baz.Baz:output_type -> google.protobuf.Empty
3, // [3:6] is the sub-list for method output_type
0, // [0:3] 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_foo_proto_init() }
func file_foo_proto_init() {
if File_foo_proto != nil {
return
}
type x struct{}
out := protoimpl.TypeBuilder{
File: protoimpl.DescBuilder{
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_foo_proto_rawDesc,
NumEnums: 0,
NumMessages: 0,
NumExtensions: 0,
NumServices: 3,
},
GoTypes: file_foo_proto_goTypes,
DependencyIndexes: file_foo_proto_depIdxs,
}.Build()
File_foo_proto = out.File
file_foo_proto_rawDesc = nil
file_foo_proto_goTypes = nil
file_foo_proto_depIdxs = nil
}
// Reference imports to suppress errors if they are not otherwise used.
var _ context.Context
var _ grpc.ClientConnInterface
// 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.SupportPackageIsVersion6
// FooClient is the client API for Foo service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
type FooClient interface {
Foo(ctx context.Context, in *empty.Empty, opts ...grpc.CallOption) (*empty.Empty, error)
}
type fooClient struct {
cc grpc.ClientConnInterface
}
func NewFooClient(cc grpc.ClientConnInterface) FooClient {
return &fooClient{cc}
}
func (c *fooClient) Foo(ctx context.Context, in *empty.Empty, opts ...grpc.CallOption) (*empty.Empty, error) {
out := new(empty.Empty)
err := c.cc.Invoke(ctx, "/main.Foo/Foo", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// FooServer is the server API for Foo service.
type FooServer interface {
Foo(context.Context, *empty.Empty) (*empty.Empty, error)
}
// UnimplementedFooServer can be embedded to have forward compatible implementations.
type UnimplementedFooServer struct {
}
func (*UnimplementedFooServer) Foo(context.Context, *empty.Empty) (*empty.Empty, error) {
return nil, status.Errorf(codes.Unimplemented, "method Foo not implemented")
}
func RegisterFooServer(s *grpc.Server, srv FooServer) {
s.RegisterService(&_Foo_serviceDesc, srv)
}
func _Foo_Foo_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(empty.Empty)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(FooServer).Foo(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/main.Foo/Foo",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(FooServer).Foo(ctx, req.(*empty.Empty))
}
return interceptor(ctx, in, info, handler)
}
var _Foo_serviceDesc = grpc.ServiceDesc{
ServiceName: "main.Foo",
HandlerType: (*FooServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "Foo",
Handler: _Foo_Foo_Handler,
},
},
Streams: []grpc.StreamDesc{},
Metadata: "foo.proto",
}
// BarClient is the client API for Bar service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
type BarClient interface {
Bar(ctx context.Context, in *empty.Empty, opts ...grpc.CallOption) (*empty.Empty, error)
}
type barClient struct {
cc grpc.ClientConnInterface
}
func NewBarClient(cc grpc.ClientConnInterface) BarClient {
return &barClient{cc}
}
func (c *barClient) Bar(ctx context.Context, in *empty.Empty, opts ...grpc.CallOption) (*empty.Empty, error) {
out := new(empty.Empty)
err := c.cc.Invoke(ctx, "/main.Bar/Bar", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// BarServer is the server API for Bar service.
type BarServer interface {
Bar(context.Context, *empty.Empty) (*empty.Empty, error)
}
// UnimplementedBarServer can be embedded to have forward compatible implementations.
type UnimplementedBarServer struct {
}
func (*UnimplementedBarServer) Bar(context.Context, *empty.Empty) (*empty.Empty, error) {
return nil, status.Errorf(codes.Unimplemented, "method Bar not implemented")
}
func RegisterBarServer(s *grpc.Server, srv BarServer) {
s.RegisterService(&_Bar_serviceDesc, srv)
}
func _Bar_Bar_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(empty.Empty)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(BarServer).Bar(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/main.Bar/Bar",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(BarServer).Bar(ctx, req.(*empty.Empty))
}
return interceptor(ctx, in, info, handler)
}
var _Bar_serviceDesc = grpc.ServiceDesc{
ServiceName: "main.Bar",
HandlerType: (*BarServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "Bar",
Handler: _Bar_Bar_Handler,
},
},
Streams: []grpc.StreamDesc{},
Metadata: "foo.proto",
}
// BazClient is the client API for Baz service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
type BazClient interface {
Baz(ctx context.Context, in *empty.Empty, opts ...grpc.CallOption) (*empty.Empty, error)
}
type bazClient struct {
cc grpc.ClientConnInterface
}
func NewBazClient(cc grpc.ClientConnInterface) BazClient {
return &bazClient{cc}
}
func (c *bazClient) Baz(ctx context.Context, in *empty.Empty, opts ...grpc.CallOption) (*empty.Empty, error) {
out := new(empty.Empty)
err := c.cc.Invoke(ctx, "/main.Baz/Baz", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// BazServer is the server API for Baz service.
type BazServer interface {
Baz(context.Context, *empty.Empty) (*empty.Empty, error)
}
// UnimplementedBazServer can be embedded to have forward compatible implementations.
type UnimplementedBazServer struct {
}
func (*UnimplementedBazServer) Baz(context.Context, *empty.Empty) (*empty.Empty, error) {
return nil, status.Errorf(codes.Unimplemented, "method Baz not implemented")
}
func RegisterBazServer(s *grpc.Server, srv BazServer) {
s.RegisterService(&_Baz_serviceDesc, srv)
}
func _Baz_Baz_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(empty.Empty)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(BazServer).Baz(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/main.Baz/Baz",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(BazServer).Baz(ctx, req.(*empty.Empty))
}
return interceptor(ctx, in, info, handler)
}
var _Baz_serviceDesc = grpc.ServiceDesc{
ServiceName: "main.Baz",
HandlerType: (*BazServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "Baz",
Handler: _Baz_Baz_Handler,
},
},
Streams: []grpc.StreamDesc{},
Metadata: "foo.proto",
}
syntax = "proto3";
package main;
import "google/protobuf/empty.proto";
service Foo {
rpc Foo(google.protobuf.Empty) returns (google.protobuf.Empty);
}
service Bar {
rpc Bar(google.protobuf.Empty) returns (google.protobuf.Empty);
}
service Baz {
rpc Baz(google.protobuf.Empty) returns (google.protobuf.Empty);
}
package main
//go:generate protoc --go_out=plugins=grpc:./ foo.proto
package main
import (
"context"
"flag"
"fmt"
"net"
"net/http"
"os"
"path/filepath"
"github.com/fullstorydev/grpcui/standalone"
"github.com/golang/protobuf/ptypes/empty"
"google.golang.org/grpc"
"google.golang.org/grpc/reflection"
)
var grpcPort, httpPort int
func main() {
flag.IntVar(&grpcPort, "grpc-port", 1234, "port on which grpc server will listen")
flag.IntVar(&httpPort, "http-port", 1235, "port on which http server will listen")
flag.Parse()
run(context.Background())
}
func run(ctx context.Context) {
//----------------------------
// Start up our gRPC server
//----------------------------
fmt.Printf("Starting gRPC server on port %d...\n", grpcPort)
svr := grpc.NewServer()
// register some gRPC services
RegisterFooServer(svr, newFooImpl())
RegisterBarServer(svr, newBarImpl())
RegisterBazServer(svr, newBazImpl())
// also need the reflection service!
reflection.Register(svr)
l, err := net.Listen("tcp", fmt.Sprintf(":%d", grpcPort))
if err != nil {
exitWithError("failed to open listen socket on port %d: %v", grpcPort, err)
}
go func() {
err := svr.Serve(l)
if err != nil {
exitWithError("failed to serve gRPC: %v", err)
}
}()
//----------------------------
// Create a client
//----------------------------
cc, err := grpc.Dial(fmt.Sprintf("127.0.0.1:%d", grpcPort), grpc.WithInsecure())
if err != nil {
exitWithError("failed to create client to local server: %v", err)
}
//----------------------------
// Create gRPCui handler
//----------------------------
target := fmt.Sprintf("%s:%d", filepath.Base(os.Args[0]), grpcPort)
// This is all there is to it!
h, err := standalone.HandlerViaReflection(ctx, cc, target)
if err != nil {
exitWithError("failed to create client to local server: %v", err)
}
//----------------------------
// Start up HTTP server
//----------------------------
fmt.Printf("Starting HTTP server on port %d...\n", httpPort)
serveMux := http.NewServeMux()
// register the grpcui
serveMux.Handle("/grpcui/", http.StripPrefix("/grpcui", h))
// register other handlers...
serveMux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("content-type", "html")
_, _ = fmt.Fprintf(w, `
<html>
<head><title>Example server</title></head>
<body>
<h1>Hello, world!</h1>
<p>Check out the gRPC UI <a href="/grpcui/">here</a>.</p>
</body>
</html>
`)
})
l, err = net.Listen("tcp", fmt.Sprintf(":%d", httpPort))
if err != nil {
exitWithError("failed to open listen socket on port %d: %v", httpPort, err)
}
err = http.Serve(l, serveMux)
if err != nil {
exitWithError("failed to serve HTTP: %v", err)
}
}
func exitWithError(msgFormat string, args ...interface{}) {
_, _ = fmt.Fprintf(os.Stderr, msgFormat, args...)
_, _ = fmt.Fprintln(os.Stderr)
os.Exit(1)
}
func newFooImpl() FooServer {
return impl{}
}
func newBarImpl() BarServer {
return impl{}
}
func newBazImpl() BazServer {
return impl{}
}
type impl struct {
}
func (i impl) Foo(context.Context, *empty.Empty) (*empty.Empty, error) {
return &empty.Empty{}, nil
}
func (i impl) Bar(context.Context, *empty.Empty) (*empty.Empty, error) {
return &empty.Empty{}, nil
}
func (i impl) Baz(context.Context, *empty.Empty) (*empty.Empty, error) {
return &empty.Empty{}, nil
}
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