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fix #1665

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This commit is contained in:
Gerasimos (Makis) Maropoulos 2020-10-31 05:04:05 +02:00
parent b335ab9c78
commit a70ee32ebd
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GPG Key ID: 5DBE766BD26A54E7
12 changed files with 927 additions and 15 deletions
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1
_examples/README.md
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@ -251,6 +251,7 @@
* [Websocket Controller](mvc/websocket)
* [Register Middleware](mvc/middleware)
* [gRPC](mvc/grpc-compatible)
* [gRPC Bidirectional Stream](mvc/grpc-compatible-bidirectional-stream)
* [Login (Repository and Service layers)](mvc/login)
* [Login (Single Responsibility)](mvc/login-mvc-single-responsibility)
* [Vue.js Todo App](mvc/vuejs-todo-mvc)

49
_examples/mvc/grpc-compatible-bidirectional-stream/client/main.go Normal file
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@ -0,0 +1,49 @@
package main
import (
"context"
"time"
pb "grpcexample/helloworld"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials"
)
func main() {
// Set up a connection to the server.
cred, err := credentials.NewClientTLSFromFile("../server.crt", "localhost")
if err != nil {
panic(err)
}
conn, err := grpc.Dial("localhost:443", grpc.WithTransportCredentials(cred), grpc.WithBlock())
defer conn.Close()
client := pb.NewGreeterBidirectionalStreamClient(conn)
stream, err := client.SayHello(context.Background())
if err != nil {
panic(err)
}
waitCh := make(chan struct{})
// Implement the send channel.
// As an exercise you can implement the read channel one (reading from server, see the server/main.go).
go func() {
for {
println("Sleeping for 2 seconds...")
time.Sleep(2 * time.Second)
println("Sending a <test> msg...")
msg := &pb.HelloRequest{Name: "test"}
err = stream.Send(msg)
if err != nil {
panic("stream.Send: " + err.Error())
}
}
}()
<-waitCh
stream.CloseSend()
}

12
_examples/mvc/grpc-compatible-bidirectional-stream/go.mod Normal file
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@ -0,0 +1,12 @@
module grpcexample
go 1.15
// replace github.com/kataras/iris/v12 => ../../../
require (
github.com/golang/protobuf v1.4.2
github.com/kataras/iris/v12 master
google.golang.org/grpc v1.33.1
google.golang.org/protobuf v1.25.0
)

39
_examples/mvc/grpc-compatible-bidirectional-stream/helloworld.proto Normal file
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@ -0,0 +1,39 @@
syntax = "proto3";
package helloworld;
option go_package = ".;helloworld";
// The request message containing the user's name.
message HelloRequest {
string name = 1;
}
// The response message containing the greetings
message HelloReply {
string message = 1;
}
// The greeting service definition.
service Greeter {
// Sends a greeting
rpc SayHello (HelloRequest) returns (HelloReply) {}
}
// The greeting service definition. (Server-side streaming RPC)
service GreeterServerSideSStream {
// Sends a greeting
rpc SayHello (HelloRequest) returns (stream HelloReply) {}
}
// The greeting service definition. (Client-side streaming RPC)
service GreeterClientSideStream {
// Sends a greeting
rpc SayHello (stream HelloRequest) returns (HelloReply) {}
}
// The greeting service definition. (Bidirectional streaming RPC)
service GreeterBidirectionalStream {
// Sends a greeting
rpc SayHello (stream HelloRequest) returns (stream HelloReply) {}
}

242
_examples/mvc/grpc-compatible-bidirectional-stream/helloworld/helloworld.pb.go Normal file
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@ -0,0 +1,242 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.12.3
// source: helloworld.proto
package helloworld
import (
proto "github.com/golang/protobuf/proto"
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)
)
// This is a compile-time assertion that a sufficiently up-to-date version
// of the legacy proto package is being used.
const _ = proto.ProtoPackageIsVersion4
// The request message containing the user's name.
type HelloRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
}
func (x *HelloRequest) Reset() {
*x = HelloRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_helloworld_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *HelloRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*HelloRequest) ProtoMessage() {}
func (x *HelloRequest) ProtoReflect() protoreflect.Message {
mi := &file_helloworld_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 HelloRequest.ProtoReflect.Descriptor instead.
func (*HelloRequest) Descriptor() ([]byte, []int) {
return file_helloworld_proto_rawDescGZIP(), []int{0}
}
func (x *HelloRequest) GetName() string {
if x != nil {
return x.Name
}
return ""
}
// The response message containing the greetings
type HelloReply struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Message string `protobuf:"bytes,1,opt,name=message,proto3" json:"message,omitempty"`
}
func (x *HelloReply) Reset() {
*x = HelloReply{}
if protoimpl.UnsafeEnabled {
mi := &file_helloworld_proto_msgTypes[1]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *HelloReply) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*HelloReply) ProtoMessage() {}
func (x *HelloReply) ProtoReflect() protoreflect.Message {
mi := &file_helloworld_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 HelloReply.ProtoReflect.Descriptor instead.
func (*HelloReply) Descriptor() ([]byte, []int) {
return file_helloworld_proto_rawDescGZIP(), []int{1}
}
func (x *HelloReply) GetMessage() string {
if x != nil {
return x.Message
}
return ""
}
var File_helloworld_proto protoreflect.FileDescriptor
var file_helloworld_proto_rawDesc = []byte{
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}
var (
file_helloworld_proto_rawDescOnce sync.Once
file_helloworld_proto_rawDescData = file_helloworld_proto_rawDesc
)
func file_helloworld_proto_rawDescGZIP() []byte {
file_helloworld_proto_rawDescOnce.Do(func() {
file_helloworld_proto_rawDescData = protoimpl.X.CompressGZIP(file_helloworld_proto_rawDescData)
})
return file_helloworld_proto_rawDescData
}
var file_helloworld_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
var file_helloworld_proto_goTypes = []interface{}{
(*HelloRequest)(nil), // 0: helloworld.HelloRequest
(*HelloReply)(nil), // 1: helloworld.HelloReply
}
var file_helloworld_proto_depIdxs = []int32{
0, // 0: helloworld.Greeter.SayHello:input_type -> helloworld.HelloRequest
0, // 1: helloworld.GreeterServerSideSStream.SayHello:input_type -> helloworld.HelloRequest
0, // 2: helloworld.GreeterClientSideStream.SayHello:input_type -> helloworld.HelloRequest
0, // 3: helloworld.GreeterBidirectionalStream.SayHello:input_type -> helloworld.HelloRequest
1, // 4: helloworld.Greeter.SayHello:output_type -> helloworld.HelloReply
1, // 5: helloworld.GreeterServerSideSStream.SayHello:output_type -> helloworld.HelloReply
1, // 6: helloworld.GreeterClientSideStream.SayHello:output_type -> helloworld.HelloReply
1, // 7: helloworld.GreeterBidirectionalStream.SayHello:output_type -> helloworld.HelloReply
4, // [4:8] is the sub-list for method output_type
0, // [0:4] 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_helloworld_proto_init() }
func file_helloworld_proto_init() {
if File_helloworld_proto != nil {
return
}
if !protoimpl.UnsafeEnabled {
file_helloworld_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*HelloRequest); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_helloworld_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*HelloReply); 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_helloworld_proto_rawDesc,
NumEnums: 0,
NumMessages: 2,
NumExtensions: 0,
NumServices: 4,
},
GoTypes: file_helloworld_proto_goTypes,
DependencyIndexes: file_helloworld_proto_depIdxs,
MessageInfos: file_helloworld_proto_msgTypes,
}.Build()
File_helloworld_proto = out.File
file_helloworld_proto_rawDesc = nil
file_helloworld_proto_goTypes = nil
file_helloworld_proto_depIdxs = nil
}

450
_examples/mvc/grpc-compatible-bidirectional-stream/helloworld/helloworld_grpc.pb.go Normal file
View File

@ -0,0 +1,450 @@
// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
package helloworld
import (
context "context"
grpc "google.golang.org/grpc"
codes "google.golang.org/grpc/codes"
status "google.golang.org/grpc/status"
)
// 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.SupportPackageIsVersion7
// GreeterClient is the client API for Greeter service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
type GreeterClient interface {
// Sends a greeting
SayHello(ctx context.Context, in *HelloRequest, opts ...grpc.CallOption) (*HelloReply, error)
}
type greeterClient struct {
cc grpc.ClientConnInterface
}
func NewGreeterClient(cc grpc.ClientConnInterface) GreeterClient {
return &greeterClient{cc}
}
func (c *greeterClient) SayHello(ctx context.Context, in *HelloRequest, opts ...grpc.CallOption) (*HelloReply, error) {
out := new(HelloReply)
err := c.cc.Invoke(ctx, "/helloworld.Greeter/SayHello", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// GreeterServer is the server API for Greeter service.
// All implementations must embed UnimplementedGreeterServer
// for forward compatibility
type GreeterServer interface {
// Sends a greeting
SayHello(context.Context, *HelloRequest) (*HelloReply, error)
mustEmbedUnimplementedGreeterServer()
}
// UnimplementedGreeterServer must be embedded to have forward compatible implementations.
type UnimplementedGreeterServer struct {
}
func (UnimplementedGreeterServer) SayHello(context.Context, *HelloRequest) (*HelloReply, error) {
return nil, status.Errorf(codes.Unimplemented, "method SayHello not implemented")
}
func (UnimplementedGreeterServer) mustEmbedUnimplementedGreeterServer() {}
// UnsafeGreeterServer may be embedded to opt out of forward compatibility for this service.
// Use of this interface is not recommended, as added methods to GreeterServer will
// result in compilation errors.
type UnsafeGreeterServer interface {
mustEmbedUnimplementedGreeterServer()
}
func RegisterGreeterServer(s grpc.ServiceRegistrar, srv GreeterServer) {
s.RegisterService(&_Greeter_serviceDesc, srv)
}
func _Greeter_SayHello_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(HelloRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(GreeterServer).SayHello(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/helloworld.Greeter/SayHello",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(GreeterServer).SayHello(ctx, req.(*HelloRequest))
}
return interceptor(ctx, in, info, handler)
}
var _Greeter_serviceDesc = grpc.ServiceDesc{
ServiceName: "helloworld.Greeter",
HandlerType: (*GreeterServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "SayHello",
Handler: _Greeter_SayHello_Handler,
},
},
Streams: []grpc.StreamDesc{},
Metadata: "helloworld.proto",
}
// GreeterServerSideSStreamClient is the client API for GreeterServerSideSStream service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
type GreeterServerSideSStreamClient interface {
// Sends a greeting
SayHello(ctx context.Context, in *HelloRequest, opts ...grpc.CallOption) (GreeterServerSideSStream_SayHelloClient, error)
}
type greeterServerSideSStreamClient struct {
cc grpc.ClientConnInterface
}
func NewGreeterServerSideSStreamClient(cc grpc.ClientConnInterface) GreeterServerSideSStreamClient {
return &greeterServerSideSStreamClient{cc}
}
func (c *greeterServerSideSStreamClient) SayHello(ctx context.Context, in *HelloRequest, opts ...grpc.CallOption) (GreeterServerSideSStream_SayHelloClient, error) {
stream, err := c.cc.NewStream(ctx, &_GreeterServerSideSStream_serviceDesc.Streams[0], "/helloworld.GreeterServerSideSStream/SayHello", opts...)
if err != nil {
return nil, err
}
x := &greeterServerSideSStreamSayHelloClient{stream}
if err := x.ClientStream.SendMsg(in); err != nil {
return nil, err
}
if err := x.ClientStream.CloseSend(); err != nil {
return nil, err
}
return x, nil
}
type GreeterServerSideSStream_SayHelloClient interface {
Recv() (*HelloReply, error)
grpc.ClientStream
}
type greeterServerSideSStreamSayHelloClient struct {
grpc.ClientStream
}
func (x *greeterServerSideSStreamSayHelloClient) Recv() (*HelloReply, error) {
m := new(HelloReply)
if err := x.ClientStream.RecvMsg(m); err != nil {
return nil, err
}
return m, nil
}
// GreeterServerSideSStreamServer is the server API for GreeterServerSideSStream service.
// All implementations must embed UnimplementedGreeterServerSideSStreamServer
// for forward compatibility
type GreeterServerSideSStreamServer interface {
// Sends a greeting
SayHello(*HelloRequest, GreeterServerSideSStream_SayHelloServer) error
mustEmbedUnimplementedGreeterServerSideSStreamServer()
}
// UnimplementedGreeterServerSideSStreamServer must be embedded to have forward compatible implementations.
type UnimplementedGreeterServerSideSStreamServer struct {
}
func (UnimplementedGreeterServerSideSStreamServer) SayHello(*HelloRequest, GreeterServerSideSStream_SayHelloServer) error {
return status.Errorf(codes.Unimplemented, "method SayHello not implemented")
}
func (UnimplementedGreeterServerSideSStreamServer) mustEmbedUnimplementedGreeterServerSideSStreamServer() {
}
// UnsafeGreeterServerSideSStreamServer may be embedded to opt out of forward compatibility for this service.
// Use of this interface is not recommended, as added methods to GreeterServerSideSStreamServer will
// result in compilation errors.
type UnsafeGreeterServerSideSStreamServer interface {
mustEmbedUnimplementedGreeterServerSideSStreamServer()
}
func RegisterGreeterServerSideSStreamServer(s grpc.ServiceRegistrar, srv GreeterServerSideSStreamServer) {
s.RegisterService(&_GreeterServerSideSStream_serviceDesc, srv)
}
func _GreeterServerSideSStream_SayHello_Handler(srv interface{}, stream grpc.ServerStream) error {
m := new(HelloRequest)
if err := stream.RecvMsg(m); err != nil {
return err
}
return srv.(GreeterServerSideSStreamServer).SayHello(m, &greeterServerSideSStreamSayHelloServer{stream})
}
type GreeterServerSideSStream_SayHelloServer interface {
Send(*HelloReply) error
grpc.ServerStream
}
type greeterServerSideSStreamSayHelloServer struct {
grpc.ServerStream
}
func (x *greeterServerSideSStreamSayHelloServer) Send(m *HelloReply) error {
return x.ServerStream.SendMsg(m)
}
var _GreeterServerSideSStream_serviceDesc = grpc.ServiceDesc{
ServiceName: "helloworld.GreeterServerSideSStream",
HandlerType: (*GreeterServerSideSStreamServer)(nil),
Methods: []grpc.MethodDesc{},
Streams: []grpc.StreamDesc{
{
StreamName: "SayHello",
Handler: _GreeterServerSideSStream_SayHello_Handler,
ServerStreams: true,
},
},
Metadata: "helloworld.proto",
}
// GreeterClientSideStreamClient is the client API for GreeterClientSideStream service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
type GreeterClientSideStreamClient interface {
// Sends a greeting
SayHello(ctx context.Context, opts ...grpc.CallOption) (GreeterClientSideStream_SayHelloClient, error)
}
type greeterClientSideStreamClient struct {
cc grpc.ClientConnInterface
}
func NewGreeterClientSideStreamClient(cc grpc.ClientConnInterface) GreeterClientSideStreamClient {
return &greeterClientSideStreamClient{cc}
}
func (c *greeterClientSideStreamClient) SayHello(ctx context.Context, opts ...grpc.CallOption) (GreeterClientSideStream_SayHelloClient, error) {
stream, err := c.cc.NewStream(ctx, &_GreeterClientSideStream_serviceDesc.Streams[0], "/helloworld.GreeterClientSideStream/SayHello", opts...)
if err != nil {
return nil, err
}
x := &greeterClientSideStreamSayHelloClient{stream}
return x, nil
}
type GreeterClientSideStream_SayHelloClient interface {
Send(*HelloRequest) error
CloseAndRecv() (*HelloReply, error)
grpc.ClientStream
}
type greeterClientSideStreamSayHelloClient struct {
grpc.ClientStream
}
func (x *greeterClientSideStreamSayHelloClient) Send(m *HelloRequest) error {
return x.ClientStream.SendMsg(m)
}
func (x *greeterClientSideStreamSayHelloClient) CloseAndRecv() (*HelloReply, error) {
if err := x.ClientStream.CloseSend(); err != nil {
return nil, err
}
m := new(HelloReply)
if err := x.ClientStream.RecvMsg(m); err != nil {
return nil, err
}
return m, nil
}
// GreeterClientSideStreamServer is the server API for GreeterClientSideStream service.
// All implementations must embed UnimplementedGreeterClientSideStreamServer
// for forward compatibility
type GreeterClientSideStreamServer interface {
// Sends a greeting
SayHello(GreeterClientSideStream_SayHelloServer) error
mustEmbedUnimplementedGreeterClientSideStreamServer()
}
// UnimplementedGreeterClientSideStreamServer must be embedded to have forward compatible implementations.
type UnimplementedGreeterClientSideStreamServer struct {
}
func (UnimplementedGreeterClientSideStreamServer) SayHello(GreeterClientSideStream_SayHelloServer) error {
return status.Errorf(codes.Unimplemented, "method SayHello not implemented")
}
func (UnimplementedGreeterClientSideStreamServer) mustEmbedUnimplementedGreeterClientSideStreamServer() {
}
// UnsafeGreeterClientSideStreamServer may be embedded to opt out of forward compatibility for this service.
// Use of this interface is not recommended, as added methods to GreeterClientSideStreamServer will
// result in compilation errors.
type UnsafeGreeterClientSideStreamServer interface {
mustEmbedUnimplementedGreeterClientSideStreamServer()
}
func RegisterGreeterClientSideStreamServer(s grpc.ServiceRegistrar, srv GreeterClientSideStreamServer) {
s.RegisterService(&_GreeterClientSideStream_serviceDesc, srv)
}
func _GreeterClientSideStream_SayHello_Handler(srv interface{}, stream grpc.ServerStream) error {
return srv.(GreeterClientSideStreamServer).SayHello(&greeterClientSideStreamSayHelloServer{stream})
}
type GreeterClientSideStream_SayHelloServer interface {
SendAndClose(*HelloReply) error
Recv() (*HelloRequest, error)
grpc.ServerStream
}
type greeterClientSideStreamSayHelloServer struct {
grpc.ServerStream
}
func (x *greeterClientSideStreamSayHelloServer) SendAndClose(m *HelloReply) error {
return x.ServerStream.SendMsg(m)
}
func (x *greeterClientSideStreamSayHelloServer) Recv() (*HelloRequest, error) {
m := new(HelloRequest)
if err := x.ServerStream.RecvMsg(m); err != nil {
return nil, err
}
return m, nil
}
var _GreeterClientSideStream_serviceDesc = grpc.ServiceDesc{
ServiceName: "helloworld.GreeterClientSideStream",
HandlerType: (*GreeterClientSideStreamServer)(nil),
Methods: []grpc.MethodDesc{},
Streams: []grpc.StreamDesc{
{
StreamName: "SayHello",
Handler: _GreeterClientSideStream_SayHello_Handler,
ClientStreams: true,
},
},
Metadata: "helloworld.proto",
}
// GreeterBidirectionalStreamClient is the client API for GreeterBidirectionalStream service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
type GreeterBidirectionalStreamClient interface {
// Sends a greeting
SayHello(ctx context.Context, opts ...grpc.CallOption) (GreeterBidirectionalStream_SayHelloClient, error)
}
type greeterBidirectionalStreamClient struct {
cc grpc.ClientConnInterface
}
func NewGreeterBidirectionalStreamClient(cc grpc.ClientConnInterface) GreeterBidirectionalStreamClient {
return &greeterBidirectionalStreamClient{cc}
}
func (c *greeterBidirectionalStreamClient) SayHello(ctx context.Context, opts ...grpc.CallOption) (GreeterBidirectionalStream_SayHelloClient, error) {
stream, err := c.cc.NewStream(ctx, &_GreeterBidirectionalStream_serviceDesc.Streams[0], "/helloworld.GreeterBidirectionalStream/SayHello", opts...)
if err != nil {
return nil, err
}
x := &greeterBidirectionalStreamSayHelloClient{stream}
return x, nil
}
type GreeterBidirectionalStream_SayHelloClient interface {
Send(*HelloRequest) error
Recv() (*HelloReply, error)
grpc.ClientStream
}
type greeterBidirectionalStreamSayHelloClient struct {
grpc.ClientStream
}
func (x *greeterBidirectionalStreamSayHelloClient) Send(m *HelloRequest) error {
return x.ClientStream.SendMsg(m)
}
func (x *greeterBidirectionalStreamSayHelloClient) Recv() (*HelloReply, error) {
m := new(HelloReply)
if err := x.ClientStream.RecvMsg(m); err != nil {
return nil, err
}
return m, nil
}
// GreeterBidirectionalStreamServer is the server API for GreeterBidirectionalStream service.
// All implementations must embed UnimplementedGreeterBidirectionalStreamServer
// for forward compatibility
type GreeterBidirectionalStreamServer interface {
// Sends a greeting
SayHello(GreeterBidirectionalStream_SayHelloServer) error
mustEmbedUnimplementedGreeterBidirectionalStreamServer()
}
// UnimplementedGreeterBidirectionalStreamServer must be embedded to have forward compatible implementations.
type UnimplementedGreeterBidirectionalStreamServer struct {
}
func (UnimplementedGreeterBidirectionalStreamServer) SayHello(GreeterBidirectionalStream_SayHelloServer) error {
return status.Errorf(codes.Unimplemented, "method SayHello not implemented")
}
func (UnimplementedGreeterBidirectionalStreamServer) mustEmbedUnimplementedGreeterBidirectionalStreamServer() {
}
// UnsafeGreeterBidirectionalStreamServer may be embedded to opt out of forward compatibility for this service.
// Use of this interface is not recommended, as added methods to GreeterBidirectionalStreamServer will
// result in compilation errors.
type UnsafeGreeterBidirectionalStreamServer interface {
mustEmbedUnimplementedGreeterBidirectionalStreamServer()
}
func RegisterGreeterBidirectionalStreamServer(s grpc.ServiceRegistrar, srv GreeterBidirectionalStreamServer) {
s.RegisterService(&_GreeterBidirectionalStream_serviceDesc, srv)
}
func _GreeterBidirectionalStream_SayHello_Handler(srv interface{}, stream grpc.ServerStream) error {
return srv.(GreeterBidirectionalStreamServer).SayHello(&greeterBidirectionalStreamSayHelloServer{stream})
}
type GreeterBidirectionalStream_SayHelloServer interface {
Send(*HelloReply) error
Recv() (*HelloRequest, error)
grpc.ServerStream
}
type greeterBidirectionalStreamSayHelloServer struct {
grpc.ServerStream
}
func (x *greeterBidirectionalStreamSayHelloServer) Send(m *HelloReply) error {
return x.ServerStream.SendMsg(m)
}
func (x *greeterBidirectionalStreamSayHelloServer) Recv() (*HelloRequest, error) {
m := new(HelloRequest)
if err := x.ServerStream.RecvMsg(m); err != nil {
return nil, err
}
return m, nil
}
var _GreeterBidirectionalStream_serviceDesc = grpc.ServiceDesc{
ServiceName: "helloworld.GreeterBidirectionalStream",
HandlerType: (*GreeterBidirectionalStreamServer)(nil),
Methods: []grpc.MethodDesc{},
Streams: []grpc.StreamDesc{
{
StreamName: "SayHello",
Handler: _GreeterBidirectionalStream_SayHello_Handler,
ServerStreams: true,
ClientStreams: true,
},
},
Metadata: "helloworld.proto",
}

17
_examples/mvc/grpc-compatible-bidirectional-stream/server.crt Normal file
View File

@ -0,0 +1,17 @@
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

27
_examples/mvc/grpc-compatible-bidirectional-stream/server.key Normal file
View File

@ -0,0 +1,27 @@
-----BEGIN RSA PRIVATE KEY-----
MIIEpAIBAAKCAQEApjyYWHSe9drxXpXHlNVVt+r1nHzWGIgp5c33vslpAas98IxF
TrWyZoMkDNEwEQWMdPftmPmxmvqq9Ca3cN+y3xs1wUGxnuzdsGSe568PeA8kHLWv
koXBKQ9l6QdP7QMXQOurX+IhlBcTXe51bMOfPEAFQE6YjMSaf6t+naPfEkkYug7U
7ha7ZileG2PI0l+zCjO0YaJ7q7rWYA3tHDglBSQMpreEAqRi186gYdkGzpjREgpl
CKSPGVWkwxx8K9QweRjnUY/zJyBnz7Sf9yObXcqSp++jJFnWtCoJ3bhg0gSXXy3Q
UKWlQAeTEP9pQ8KpXduqkUFsM9BxjJsgaN80gwIDAQABAoIBACDVNwHBhuPoKmQU
ESdEO3nn3jraLS8LNbs9wwDbpvG9cK5iBg5VtLaqkCQ37NZv0h4IGdVs+7cwazNt
si2JATsvlJ5m6z4IaoC8XuZDnTqJQwiomdTGti/16prr5s1ZHu6jnWWCtD8bj6et
wWOJ/5lWy7K300l6S0mMBaX9B8IEfGR+YPGF/bfsIlf+9iuVulBjH5NPIozwl4c9
VUafESEZX0DM/KDHqFvvWdMaw9e+3QNi+l0t3VJz6JuEcUfRztT6lbzYbRGBYqKr
DmUNxYUThd717NJklxr9D+GMm5FnfrzY8vcJ16SILBQyDthsz1s6gdT0yeRFgjJf
afDObAECgYEA1WQdayAeqT7sE0T0jHAWHdVhRd9sGUTZ4LjVuGbMjbJWJVUPn/fz
ahBQh77xutmNCbDSUD0srT+zHtRRJUVhl+ojFS1CMyyL/UAfH24gDwUnXIyq/DPA
heXKD8NwGoTPbHKjdmy+89qVbes3oxBc5tDKpzAuBoPY4iBMVwfqSmECgYEAx24Y
i1lhxuG+g2YSjiIhmD/ytZSXamP3+KmnqWWXbEjJd2oYmCPr9yBCfdk9jCUXZJsg
tYsRduMajTjmTNkYmGyZNVtmjXfrq/vaJgf7bZhhLOFxWoNmLlKQfmbuJW5fkV1b
hY8oid+YbBob4xseFzKvm5j0aKwufi3v7XLUEWMCgYEAs7rqKFNaX9SWhDhc/Xhe
uGwDzRU8eCAMnwEvSWyUN3iQpEr7qRHvXFM3cM47zdP0vcfHrDuKSLXRSVMssYa5
h3l2aRzAmFeZ5Qk/7XoU2HHP0FzOmzN/oYeE5DgJUNyx1DbORS2cu8lMeNNX/ikH
BoWvWpfy/BvK7dKkWd1Z0aECgYEAm1+QKcjqX5ty5UZ6AFhhGhAAVS2+Rfo6sHXl
FRn8PjX7GFkFbkrWRUPR6eB9jhk7v3sIocgGRDytbAc/jfG5ss8xEhvyqxcZ+nUO
QYEIhxsn4mKGAMHMsxxKTOB+e5UhScyVSFn/eGNGijpRLb/r0qD/pdcl3AMBefbq
LXG//QcCgYBrYTCaKYDg/TSMt6fTSZgJRaui8PvvlLjZy63vrVCexVUibiCpbUt9
sHe9gbSDPr/uCyNgKnZjDbVabmZboVYqHBDQnXPUYYx9dBSL2DzE3JXA6Q8RVnOY
zwCPzVxYbE9h02ishAgc6k9w61XUaDnASmBZAnlxt9/8cB7+IZAlfg==
-----END RSA PRIVATE KEY-----

50
_examples/mvc/grpc-compatible-bidirectional-stream/server/main.go Normal file
View File

@ -0,0 +1,50 @@
package main
import (
"io"
pb "grpcexample/helloworld"
"github.com/kataras/iris/v12"
"github.com/kataras/iris/v12/mvc"
"google.golang.org/grpc"
)
type Greeter struct {
pb.UnimplementedGreeterBidirectionalStreamServer
}
// SayHello implements the proto Bidirectional Stream Greeter service.
func (g *Greeter) SayHello(stream pb.GreeterBidirectionalStream_SayHelloServer) error {
for {
in, err := stream.Recv()
if err == io.EOF {
return nil
}
if err != nil {
return err
}
println("Received input: " + in.Name)
// On client side you can implement the 'read' operation too.
stream.Send(&pb.HelloReply{Message: "Hello " + in.Name})
}
}
func main() {
app := iris.New()
grpcServer := grpc.NewServer()
myService := &Greeter{}
pb.RegisterGreeterBidirectionalStreamServer(grpcServer, myService)
rootApp := mvc.New(app)
rootApp.Handle(myService, mvc.GRPC{
Server: grpcServer, // Required.
ServiceName: "helloworld.GreeterBidirectionalStream", // Required.
Strict: true, // Set it to true on gRPC streaming.
})
app.Run(iris.TLS(":443", "../server.crt", "../server.key"))
}

25
hero/binding.go
View File

@ -248,8 +248,29 @@ func getBindingsForFunc(fn reflect.Value, dependencies []*Dependency, paramsCoun
}
bindings := getBindingsFor(inputs, dependencies, paramsCount)
if expected, got := n, len(bindings); expected > got {
panic(fmt.Sprintf("expected [%d] bindings (input parameters) but got [%d]", expected, got))
if expected, got := n, len(bindings); expected != got {
expectedInputs := ""
missingInputs := ""
for i, in := range inputs {
pos := i + 1
typName := in.String()
expectedInputs += fmt.Sprintf("\n - [%d] %s", pos, typName)
found := false
for _, b := range bindings {
if b.Input.Index == i {
found = true
break
}
}
if !found {
missingInputs += fmt.Sprintf("\n - [%d] %s", pos, typName)
}
}
fnName := context.HandlerName(fn)
panic(fmt.Sprintf("expected [%d] bindings (input parameters) but got [%d]\nFunction:\n - %s\nExpected:%s\nMissing:%s",
expected, got, fnName, expectedInputs, missingInputs))
}
return bindings

11
mvc/grpc.go
View File

@ -47,17 +47,16 @@ func (g GRPC) Apply(c *ControllerActivator) {
return
}
if g.Strict {
ctx.NotFound()
} else {
// Allow common HTTP clients, consumes and produces JSON.
// If strict was false, allow common HTTP clients, consumes and produces JSON.
ctx.Next()
}
}
for i := 0; i < c.Type.NumMethod(); i++ {
m := c.Type.Method(i)
path := path.Join(g.ServiceName, m.Name)
if g.Strict {
c.app.Router.HandleMany(http.MethodPost, path, pre)
} else {
if route := c.Handle(http.MethodPost, path, m.Name, pre); route != nil {
bckp := route.Description
route.Description = "gRPC"
@ -67,4 +66,6 @@ func (g GRPC) Apply(c *ControllerActivator) {
route.Description += " " + bckp // e.g. "gRPC controller"
}
}
}
}

5
mvc/mvc.go
View File

@ -366,6 +366,10 @@ func logController(logger *golog.Logger, c *ControllerActivator) {
return
}
if c.injector == nil { // when no actual controller methods are registered.
return
}
/*
[DBUG] controller.GreetController
╺ Service → ./service/greet_service.go:16
@ -381,7 +385,6 @@ func logController(logger *golog.Logger, c *ControllerActivator) {
logger.TimeFormat = ""
printer := logger.Printer
reports := c.injector.Container.Reports
ctrlName := c.RelName()
ctrlScopeType := ""