diff --git a/grpc/grpc.pb.go b/grpc/grpc.pb.go index a0e7ae4..91fdceb 100644 --- a/grpc/grpc.pb.go +++ b/grpc/grpc.pb.go @@ -10,6 +10,10 @@ It is generated from these files: It has these top-level messages: ServiceInput ServiceOutput + EchoRequest + EchoResponse + Heartbeat + Empty */ package gwrpc @@ -34,6 +38,27 @@ var _ = math.Inf // proto package needs to be updated. const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package +type Heartbeat_Status int32 + +const ( + Heartbeat_UNKNOWN Heartbeat_Status = 0 + Heartbeat_OK Heartbeat_Status = 1 +) + +var Heartbeat_Status_name = map[int32]string{ + 0: "UNKNOWN", + 1: "OK", +} +var Heartbeat_Status_value = map[string]int32{ + "UNKNOWN": 0, + "OK": 1, +} + +func (x Heartbeat_Status) String() string { + return proto.EnumName(Heartbeat_Status_name, int32(x)) +} +func (Heartbeat_Status) EnumDescriptor() ([]byte, []int) { return fileDescriptor0, []int{4, 0} } + type ServiceInput struct { ServiceName string `protobuf:"bytes,1,opt,name=serviceName" json:"serviceName,omitempty"` MethodName string `protobuf:"bytes,2,opt,name=methodName" json:"methodName,omitempty"` @@ -82,9 +107,70 @@ func (m *ServiceOutput) GetResultStr() string { return "" } +type EchoRequest struct { + Message string `protobuf:"bytes,1,opt,name=message" json:"message,omitempty"` +} + +func (m *EchoRequest) Reset() { *m = EchoRequest{} } +func (m *EchoRequest) String() string { return proto.CompactTextString(m) } +func (*EchoRequest) ProtoMessage() {} +func (*EchoRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{2} } + +func (m *EchoRequest) GetMessage() string { + if m != nil { + return m.Message + } + return "" +} + +type EchoResponse struct { + Message string `protobuf:"bytes,1,opt,name=message" json:"message,omitempty"` +} + +func (m *EchoResponse) Reset() { *m = EchoResponse{} } +func (m *EchoResponse) String() string { return proto.CompactTextString(m) } +func (*EchoResponse) ProtoMessage() {} +func (*EchoResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{3} } + +func (m *EchoResponse) GetMessage() string { + if m != nil { + return m.Message + } + return "" +} + +type Heartbeat struct { + Status Heartbeat_Status `protobuf:"varint,1,opt,name=status,enum=gwrpc.Heartbeat_Status" json:"status,omitempty"` +} + +func (m *Heartbeat) Reset() { *m = Heartbeat{} } +func (m *Heartbeat) String() string { return proto.CompactTextString(m) } +func (*Heartbeat) ProtoMessage() {} +func (*Heartbeat) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{4} } + +func (m *Heartbeat) GetStatus() Heartbeat_Status { + if m != nil { + return m.Status + } + return Heartbeat_UNKNOWN +} + +type Empty struct { +} + +func (m *Empty) Reset() { *m = Empty{} } +func (m *Empty) String() string { return proto.CompactTextString(m) } +func (*Empty) ProtoMessage() {} +func (*Empty) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{5} } + func init() { proto.RegisterType((*ServiceInput)(nil), "gwrpc.ServiceInput") proto.RegisterType((*ServiceOutput)(nil), "gwrpc.ServiceOutput") + proto.RegisterType((*EchoRequest)(nil), "gwrpc.EchoRequest") + proto.RegisterType((*EchoResponse)(nil), "gwrpc.EchoResponse") + proto.RegisterType((*Heartbeat)(nil), "gwrpc.Heartbeat") + proto.RegisterType((*Empty)(nil), "gwrpc.Empty") + proto.RegisterEnum("gwrpc.Heartbeat_Status", Heartbeat_Status_name, Heartbeat_Status_value) } // Reference imports to suppress errors if they are not otherwise used. @@ -159,27 +245,259 @@ var _OverflowGateway_serviceDesc = grpc.ServiceDesc{ Metadata: "grpc/grpc.proto", } +// Client API for EchoService service + +type EchoServiceClient interface { + Echo(ctx context.Context, opts ...grpc.CallOption) (EchoService_EchoClient, error) + Stream(ctx context.Context, in *Empty, opts ...grpc.CallOption) (EchoService_StreamClient, error) + Heartbeats(ctx context.Context, opts ...grpc.CallOption) (EchoService_HeartbeatsClient, error) +} + +type echoServiceClient struct { + cc *grpc.ClientConn +} + +func NewEchoServiceClient(cc *grpc.ClientConn) EchoServiceClient { + return &echoServiceClient{cc} +} + +func (c *echoServiceClient) Echo(ctx context.Context, opts ...grpc.CallOption) (EchoService_EchoClient, error) { + stream, err := grpc.NewClientStream(ctx, &_EchoService_serviceDesc.Streams[0], c.cc, "/gwrpc.EchoService/Echo", opts...) + if err != nil { + return nil, err + } + x := &echoServiceEchoClient{stream} + return x, nil +} + +type EchoService_EchoClient interface { + Send(*EchoRequest) error + Recv() (*EchoResponse, error) + grpc.ClientStream +} + +type echoServiceEchoClient struct { + grpc.ClientStream +} + +func (x *echoServiceEchoClient) Send(m *EchoRequest) error { + return x.ClientStream.SendMsg(m) +} + +func (x *echoServiceEchoClient) Recv() (*EchoResponse, error) { + m := new(EchoResponse) + if err := x.ClientStream.RecvMsg(m); err != nil { + return nil, err + } + return m, nil +} + +func (c *echoServiceClient) Stream(ctx context.Context, in *Empty, opts ...grpc.CallOption) (EchoService_StreamClient, error) { + stream, err := grpc.NewClientStream(ctx, &_EchoService_serviceDesc.Streams[1], c.cc, "/gwrpc.EchoService/Stream", opts...) + if err != nil { + return nil, err + } + x := &echoServiceStreamClient{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 EchoService_StreamClient interface { + Recv() (*EchoResponse, error) + grpc.ClientStream +} + +type echoServiceStreamClient struct { + grpc.ClientStream +} + +func (x *echoServiceStreamClient) Recv() (*EchoResponse, error) { + m := new(EchoResponse) + if err := x.ClientStream.RecvMsg(m); err != nil { + return nil, err + } + return m, nil +} + +func (c *echoServiceClient) Heartbeats(ctx context.Context, opts ...grpc.CallOption) (EchoService_HeartbeatsClient, error) { + stream, err := grpc.NewClientStream(ctx, &_EchoService_serviceDesc.Streams[2], c.cc, "/gwrpc.EchoService/Heartbeats", opts...) + if err != nil { + return nil, err + } + x := &echoServiceHeartbeatsClient{stream} + return x, nil +} + +type EchoService_HeartbeatsClient interface { + Send(*Empty) error + Recv() (*Heartbeat, error) + grpc.ClientStream +} + +type echoServiceHeartbeatsClient struct { + grpc.ClientStream +} + +func (x *echoServiceHeartbeatsClient) Send(m *Empty) error { + return x.ClientStream.SendMsg(m) +} + +func (x *echoServiceHeartbeatsClient) Recv() (*Heartbeat, error) { + m := new(Heartbeat) + if err := x.ClientStream.RecvMsg(m); err != nil { + return nil, err + } + return m, nil +} + +// Server API for EchoService service + +type EchoServiceServer interface { + Echo(EchoService_EchoServer) error + Stream(*Empty, EchoService_StreamServer) error + Heartbeats(EchoService_HeartbeatsServer) error +} + +func RegisterEchoServiceServer(s *grpc.Server, srv EchoServiceServer) { + s.RegisterService(&_EchoService_serviceDesc, srv) +} + +func _EchoService_Echo_Handler(srv interface{}, stream grpc.ServerStream) error { + return srv.(EchoServiceServer).Echo(&echoServiceEchoServer{stream}) +} + +type EchoService_EchoServer interface { + Send(*EchoResponse) error + Recv() (*EchoRequest, error) + grpc.ServerStream +} + +type echoServiceEchoServer struct { + grpc.ServerStream +} + +func (x *echoServiceEchoServer) Send(m *EchoResponse) error { + return x.ServerStream.SendMsg(m) +} + +func (x *echoServiceEchoServer) Recv() (*EchoRequest, error) { + m := new(EchoRequest) + if err := x.ServerStream.RecvMsg(m); err != nil { + return nil, err + } + return m, nil +} + +func _EchoService_Stream_Handler(srv interface{}, stream grpc.ServerStream) error { + m := new(Empty) + if err := stream.RecvMsg(m); err != nil { + return err + } + return srv.(EchoServiceServer).Stream(m, &echoServiceStreamServer{stream}) +} + +type EchoService_StreamServer interface { + Send(*EchoResponse) error + grpc.ServerStream +} + +type echoServiceStreamServer struct { + grpc.ServerStream +} + +func (x *echoServiceStreamServer) Send(m *EchoResponse) error { + return x.ServerStream.SendMsg(m) +} + +func _EchoService_Heartbeats_Handler(srv interface{}, stream grpc.ServerStream) error { + return srv.(EchoServiceServer).Heartbeats(&echoServiceHeartbeatsServer{stream}) +} + +type EchoService_HeartbeatsServer interface { + Send(*Heartbeat) error + Recv() (*Empty, error) + grpc.ServerStream +} + +type echoServiceHeartbeatsServer struct { + grpc.ServerStream +} + +func (x *echoServiceHeartbeatsServer) Send(m *Heartbeat) error { + return x.ServerStream.SendMsg(m) +} + +func (x *echoServiceHeartbeatsServer) Recv() (*Empty, error) { + m := new(Empty) + if err := x.ServerStream.RecvMsg(m); err != nil { + return nil, err + } + return m, nil +} + +var _EchoService_serviceDesc = grpc.ServiceDesc{ + ServiceName: "gwrpc.EchoService", + HandlerType: (*EchoServiceServer)(nil), + Methods: []grpc.MethodDesc{}, + Streams: []grpc.StreamDesc{ + { + StreamName: "Echo", + Handler: _EchoService_Echo_Handler, + ServerStreams: true, + ClientStreams: true, + }, + { + StreamName: "Stream", + Handler: _EchoService_Stream_Handler, + ServerStreams: true, + }, + { + StreamName: "Heartbeats", + Handler: _EchoService_Heartbeats_Handler, + ServerStreams: true, + ClientStreams: true, + }, + }, + Metadata: "grpc/grpc.proto", +} + func init() { proto.RegisterFile("grpc/grpc.proto", fileDescriptor0) } var fileDescriptor0 = []byte{ - // 289 bytes of a gzipped FileDescriptorProto - 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x6c, 0x90, 0x41, 0x4a, 0xc3, 0x40, - 0x14, 0x86, 0x49, 0x42, 0x84, 0xbe, 0x56, 0x2a, 0x63, 0x85, 0x12, 0x4a, 0x09, 0x59, 0x15, 0xc1, - 0x0c, 0x56, 0x17, 0xa5, 0xfb, 0x22, 0x6e, 0xac, 0xb4, 0x4b, 0x57, 0x63, 0x1c, 0x63, 0x30, 0x99, - 0x19, 0x26, 0x2f, 0x89, 0xd9, 0x7a, 0x05, 0x2f, 0xe4, 0x1d, 0xbc, 0x82, 0x07, 0x91, 0x24, 0x23, - 0x8d, 0xe0, 0x26, 0xe4, 0x7d, 0x7c, 0xfc, 0xff, 0x9b, 0x07, 0xe3, 0x58, 0xab, 0x88, 0x36, 0x9f, - 0x50, 0x69, 0x89, 0x92, 0xb8, 0x71, 0xa5, 0x55, 0xe4, 0xcd, 0x62, 0x29, 0xe3, 0x94, 0x53, 0xa6, - 0x12, 0xca, 0x84, 0x90, 0xc8, 0x30, 0x91, 0x22, 0xef, 0xa4, 0xe0, 0xd3, 0x82, 0xd1, 0x9e, 0xeb, - 0x32, 0x89, 0xf8, 0xad, 0x50, 0x05, 0x12, 0x1f, 0x86, 0x79, 0x37, 0xdf, 0xb1, 0x8c, 0x4f, 0x2d, - 0xdf, 0x5a, 0x0c, 0x76, 0x7d, 0x44, 0xe6, 0x00, 0x19, 0xc7, 0x17, 0xf9, 0xd4, 0x0a, 0x76, 0x2b, - 0xf4, 0x08, 0xb9, 0x06, 0x57, 0x31, 0xcd, 0xb2, 0xa9, 0xe3, 0x3b, 0x8b, 0xe1, 0x72, 0x1e, 0xb6, - 0x7b, 0x84, 0xfd, 0x96, 0xf0, 0xbe, 0x11, 0x36, 0x02, 0x75, 0xbd, 0xeb, 0x64, 0x6f, 0x05, 0x70, - 0x80, 0xe4, 0x04, 0x9c, 0x57, 0x5e, 0x9b, 0xf6, 0xe6, 0x97, 0x4c, 0xc0, 0x2d, 0x59, 0x5a, 0xfc, - 0x16, 0x76, 0xc3, 0xda, 0x5e, 0x59, 0xc1, 0x05, 0x1c, 0x9b, 0xec, 0x6d, 0x81, 0xcd, 0x13, 0x66, - 0x30, 0xd0, 0x3c, 0x2f, 0x52, 0xdc, 0xa3, 0x36, 0x11, 0x07, 0xb0, 0x14, 0x30, 0xde, 0x96, 0x5c, - 0x3f, 0xa7, 0xb2, 0xba, 0x61, 0xc8, 0x2b, 0x56, 0x93, 0x07, 0x18, 0x6d, 0xde, 0x78, 0x64, 0x52, - 0x72, 0x72, 0xfa, 0xcf, 0xca, 0xde, 0xe4, 0x2f, 0xec, 0xba, 0x02, 0xff, 0xfd, 0xeb, 0xfb, 0xc3, - 0xf6, 0x82, 0x33, 0x5a, 0x5e, 0x52, 0x69, 0x72, 0xa9, 0x39, 0x57, 0xbe, 0xb6, 0xce, 0x1f, 0x8f, - 0xda, 0x43, 0x5f, 0xfd, 0x04, 0x00, 0x00, 0xff, 0xff, 0xfc, 0x33, 0xa2, 0x39, 0xa0, 0x01, 0x00, - 0x00, + // 473 bytes of a gzipped FileDescriptorProto + 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x7c, 0x92, 0xc1, 0x6e, 0xd3, 0x40, + 0x10, 0x86, 0xd9, 0x84, 0x24, 0xca, 0x38, 0xa1, 0xd6, 0xa4, 0x88, 0xc8, 0x2a, 0x55, 0xb4, 0x17, + 0xa2, 0x4a, 0xd8, 0x25, 0x70, 0xa8, 0x22, 0xae, 0x16, 0xa0, 0x4a, 0x09, 0x4a, 0x84, 0x38, 0xf4, + 0xb4, 0x35, 0x8b, 0x13, 0x11, 0x7b, 0xcd, 0xee, 0x3a, 0x21, 0x57, 0x5e, 0x81, 0x17, 0xe2, 0x1d, + 0x38, 0x71, 0xe7, 0x41, 0x90, 0x77, 0x37, 0x69, 0x5a, 0x55, 0xbd, 0x58, 0x9e, 0xdf, 0xdf, 0xfc, + 0xb3, 0xf3, 0x7b, 0xe1, 0x28, 0x95, 0x45, 0x12, 0x55, 0x8f, 0xb0, 0x90, 0x42, 0x0b, 0x6c, 0xa4, + 0x1b, 0x59, 0x24, 0xc1, 0x49, 0x2a, 0x44, 0xba, 0xe2, 0x11, 0x2b, 0x96, 0x11, 0xcb, 0x73, 0xa1, + 0x99, 0x5e, 0x8a, 0x5c, 0x59, 0x88, 0xfe, 0x26, 0xd0, 0x99, 0x73, 0xb9, 0x5e, 0x26, 0xfc, 0x43, + 0x5e, 0x94, 0x1a, 0x07, 0xe0, 0x29, 0x5b, 0x4f, 0x58, 0xc6, 0xfb, 0x64, 0x40, 0x86, 0xed, 0xd9, + 0xa1, 0x84, 0xa7, 0x00, 0x19, 0xd7, 0x0b, 0xf1, 0xc5, 0x00, 0x35, 0x03, 0x1c, 0x28, 0xf8, 0x06, + 0x1a, 0x05, 0x93, 0x2c, 0xeb, 0xd7, 0x07, 0xf5, 0xa1, 0x37, 0x3a, 0x0d, 0xcd, 0x39, 0xc2, 0xc3, + 0x29, 0xe1, 0xc7, 0x0a, 0x88, 0x73, 0x2d, 0xb7, 0x33, 0x0b, 0x07, 0x17, 0x00, 0x37, 0x22, 0xfa, + 0x50, 0xff, 0xc6, 0xb7, 0x6e, 0x7a, 0xf5, 0x8a, 0xc7, 0xd0, 0x58, 0xb3, 0x55, 0xb9, 0x1b, 0x68, + 0x8b, 0x71, 0xed, 0x82, 0xd0, 0x97, 0xd0, 0x75, 0xde, 0xd3, 0x52, 0x57, 0x2b, 0x9c, 0x40, 0x5b, + 0x72, 0x55, 0xae, 0xf4, 0x5c, 0x4b, 0x67, 0x71, 0x23, 0xd0, 0x17, 0xe0, 0xc5, 0xc9, 0x42, 0xcc, + 0xf8, 0xf7, 0x92, 0x2b, 0x8d, 0x7d, 0x68, 0x65, 0x5c, 0x29, 0x96, 0xee, 0x76, 0xdd, 0x95, 0x74, + 0x08, 0x1d, 0x0b, 0xaa, 0x42, 0xe4, 0x8a, 0x3f, 0x40, 0x5e, 0x41, 0xfb, 0x3d, 0x67, 0x52, 0x5f, + 0x73, 0xa6, 0x31, 0x82, 0xa6, 0xd2, 0x4c, 0x97, 0xca, 0x50, 0x4f, 0x46, 0xcf, 0xdc, 0xfe, 0x7b, + 0x22, 0x9c, 0x9b, 0xcf, 0x33, 0x87, 0xd1, 0xe7, 0xd0, 0xb4, 0x0a, 0x7a, 0xd0, 0xfa, 0x34, 0xb9, + 0x9c, 0x4c, 0x3f, 0x4f, 0xfc, 0x47, 0xd8, 0x84, 0xda, 0xf4, 0xd2, 0x27, 0xb4, 0x05, 0x8d, 0x38, + 0x2b, 0xf4, 0x76, 0x94, 0xc3, 0xd1, 0x74, 0xcd, 0xe5, 0xd7, 0x95, 0xd8, 0xbc, 0x63, 0x9a, 0x6f, + 0xd8, 0x16, 0xaf, 0xa0, 0x13, 0xff, 0xe0, 0x89, 0x5b, 0x5f, 0x61, 0xef, 0x9e, 0xac, 0x83, 0xe3, + 0xdb, 0xa2, 0x0d, 0x89, 0x0e, 0x7e, 0xfe, 0xf9, 0xf7, 0xab, 0x16, 0xd0, 0xa7, 0xd1, 0xfa, 0x55, + 0x24, 0x9c, 0x6f, 0xe4, 0xfe, 0xb3, 0x1a, 0x93, 0xb3, 0xd1, 0x5f, 0x62, 0x93, 0x72, 0x7d, 0x18, + 0xc3, 0xe3, 0xaa, 0x44, 0x74, 0x7e, 0x07, 0x29, 0x06, 0xbd, 0x5b, 0x9a, 0x0d, 0x8c, 0xfa, 0x66, + 0x04, 0xd0, 0x46, 0xc4, 0x93, 0x85, 0x18, 0x93, 0xb3, 0x21, 0x39, 0x27, 0xf8, 0xb6, 0x5a, 0x57, + 0x72, 0x96, 0x61, 0x67, 0xd7, 0x54, 0xad, 0x77, 0xbf, 0x45, 0xd7, 0x58, 0xb4, 0xd0, 0x5a, 0x9c, + 0x13, 0x8c, 0x01, 0xf6, 0x41, 0xaa, 0x3b, 0x0e, 0xfe, 0xdd, 0xa4, 0x69, 0xcf, 0xb4, 0x77, 0xa9, + 0x17, 0x2d, 0xf6, 0x4d, 0xd5, 0x21, 0xae, 0x9b, 0xe6, 0xf6, 0xbf, 0xfe, 0x1f, 0x00, 0x00, 0xff, + 0xff, 0xec, 0x37, 0x72, 0xa5, 0x35, 0x03, 0x00, 0x00, } diff --git a/grpc/grpc.pb.gw.go b/grpc/grpc.pb.gw.go index 872adb9..5126ec8 100644 --- a/grpc/grpc.pb.gw.go +++ b/grpc/grpc.pb.gw.go @@ -42,6 +42,127 @@ func request_OverflowGateway_ExecServices_0(ctx context.Context, marshaler runti } +func request_EchoService_Echo_0(ctx context.Context, marshaler runtime.Marshaler, client EchoServiceClient, req *http.Request, pathParams map[string]string) (EchoService_EchoClient, runtime.ServerMetadata, error) { + var metadata runtime.ServerMetadata + stream, err := client.Echo(ctx) + if err != nil { + grpclog.Printf("Failed to start streaming: %v", err) + return nil, metadata, err + } + dec := marshaler.NewDecoder(req.Body) + handleSend := func() error { + var protoReq EchoRequest + err = dec.Decode(&protoReq) + if err == io.EOF { + return err + } + if err != nil { + grpclog.Printf("Failed to decode request: %v", err) + return err + } + if err = stream.Send(&protoReq); err != nil { + grpclog.Printf("Failed to send request: %v", err) + return err + } + return nil + } + if err := handleSend(); err != nil { + if cerr := stream.CloseSend(); cerr != nil { + grpclog.Printf("Failed to terminate client stream: %v", cerr) + } + if err == io.EOF { + return stream, metadata, nil + } + return nil, metadata, err + } + go func() { + for { + if err := handleSend(); err != nil { + break + } + } + if err := stream.CloseSend(); err != nil { + grpclog.Printf("Failed to terminate client stream: %v", err) + } + }() + header, err := stream.Header() + if err != nil { + grpclog.Printf("Failed to get header from client: %v", err) + return nil, metadata, err + } + metadata.HeaderMD = header + return stream, metadata, nil +} + +func request_EchoService_Stream_0(ctx context.Context, marshaler runtime.Marshaler, client EchoServiceClient, req *http.Request, pathParams map[string]string) (EchoService_StreamClient, runtime.ServerMetadata, error) { + var protoReq Empty + var metadata runtime.ServerMetadata + + stream, err := client.Stream(ctx, &protoReq) + if err != nil { + return nil, metadata, err + } + header, err := stream.Header() + if err != nil { + return nil, metadata, err + } + metadata.HeaderMD = header + return stream, metadata, nil + +} + +func request_EchoService_Heartbeats_0(ctx context.Context, marshaler runtime.Marshaler, client EchoServiceClient, req *http.Request, pathParams map[string]string) (EchoService_HeartbeatsClient, runtime.ServerMetadata, error) { + var metadata runtime.ServerMetadata + stream, err := client.Heartbeats(ctx) + if err != nil { + grpclog.Printf("Failed to start streaming: %v", err) + return nil, metadata, err + } + dec := marshaler.NewDecoder(req.Body) + handleSend := func() error { + var protoReq Empty + err = dec.Decode(&protoReq) + if err == io.EOF { + return err + } + if err != nil { + grpclog.Printf("Failed to decode request: %v", err) + return err + } + if err = stream.Send(&protoReq); err != nil { + grpclog.Printf("Failed to send request: %v", err) + return err + } + return nil + } + if err := handleSend(); err != nil { + if cerr := stream.CloseSend(); cerr != nil { + grpclog.Printf("Failed to terminate client stream: %v", cerr) + } + if err == io.EOF { + return stream, metadata, nil + } + return nil, metadata, err + } + go func() { + for { + if err := handleSend(); err != nil { + break + } + } + if err := stream.CloseSend(); err != nil { + grpclog.Printf("Failed to terminate client stream: %v", err) + } + }() + header, err := stream.Header() + if err != nil { + grpclog.Printf("Failed to get header from client: %v", err) + return nil, metadata, err + } + metadata.HeaderMD = header + return stream, metadata, nil +} + // RegisterOverflowGatewayHandlerFromEndpoint is same as RegisterOverflowGatewayHandler but // automatically dials to "endpoint" and closes the connection when "ctx" gets done. func RegisterOverflowGatewayHandlerFromEndpoint(ctx context.Context, mux *runtime.ServeMux, endpoint string, opts []grpc.DialOption) (err error) { @@ -85,19 +206,18 @@ func RegisterOverflowGatewayHandler(ctx context.Context, mux *runtime.ServeMux, }(ctx.Done(), cn.CloseNotify()) } inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req) - rctx, err := runtime.AnnotateContext(ctx, req) + rctx, err := runtime.AnnotateContext(ctx, mux, req) if err != nil { - runtime.HTTPError(ctx, outboundMarshaler, w, req, err) - return + runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err) } resp, md, err := request_OverflowGateway_ExecServices_0(rctx, inboundMarshaler, client, req, pathParams) ctx = runtime.NewServerMetadataContext(ctx, md) if err != nil { - runtime.HTTPError(ctx, outboundMarshaler, w, req, err) + runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err) return } - forward_OverflowGateway_ExecServices_0(ctx, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...) + forward_OverflowGateway_ExecServices_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...) }) @@ -111,3 +231,136 @@ var ( var ( forward_OverflowGateway_ExecServices_0 = runtime.ForwardResponseMessage ) + +// RegisterEchoServiceHandlerFromEndpoint is same as RegisterEchoServiceHandler but +// automatically dials to "endpoint" and closes the connection when "ctx" gets done. +func RegisterEchoServiceHandlerFromEndpoint(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 RegisterEchoServiceHandler(ctx, mux, conn) +} + +// RegisterEchoServiceHandler registers the http handlers for service EchoService to "mux". +// The handlers forward requests to the grpc endpoint over "conn". +func RegisterEchoServiceHandler(ctx context.Context, mux *runtime.ServeMux, conn *grpc.ClientConn) error { + client := NewEchoServiceClient(conn) + + mux.Handle("POST", pattern_EchoService_Echo_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) + } + resp, md, err := request_EchoService_Echo_0(rctx, inboundMarshaler, client, req, pathParams) + ctx = runtime.NewServerMetadataContext(ctx, md) + if err != nil { + runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err) + return + } + + forward_EchoService_Echo_0(ctx, mux, outboundMarshaler, w, req, func() (proto.Message, error) { return resp.Recv() }, mux.GetForwardResponseOptions()...) + + }) + + mux.Handle("GET", pattern_EchoService_Stream_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) + } + resp, md, err := request_EchoService_Stream_0(rctx, inboundMarshaler, client, req, pathParams) + ctx = runtime.NewServerMetadataContext(ctx, md) + if err != nil { + runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err) + return + } + + forward_EchoService_Stream_0(ctx, mux, outboundMarshaler, w, req, func() (proto.Message, error) { return resp.Recv() }, mux.GetForwardResponseOptions()...) + + }) + + mux.Handle("POST", pattern_EchoService_Heartbeats_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) + } + resp, md, err := request_EchoService_Heartbeats_0(rctx, inboundMarshaler, client, req, pathParams) + ctx = runtime.NewServerMetadataContext(ctx, md) + if err != nil { + runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err) + return + } + + forward_EchoService_Heartbeats_0(ctx, mux, outboundMarshaler, w, req, func() (proto.Message, error) { return resp.Recv() }, mux.GetForwardResponseOptions()...) + + }) + + return nil +} + +var ( + pattern_EchoService_Echo_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0}, []string{"echo"}, "")) + + pattern_EchoService_Stream_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0}, []string{"echo"}, "")) + + pattern_EchoService_Heartbeats_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0}, []string{"heartbeats"}, "")) +) + +var ( + forward_EchoService_Echo_0 = runtime.ForwardResponseStream + + forward_EchoService_Stream_0 = runtime.ForwardResponseStream + + forward_EchoService_Heartbeats_0 = runtime.ForwardResponseStream +) diff --git a/grpc/grpc.proto b/grpc/grpc.proto index e21cbc7..69e4179 100644 --- a/grpc/grpc.proto +++ b/grpc/grpc.proto @@ -21,3 +21,33 @@ service OverflowGateway { }; } } + +message EchoRequest { + string message = 1; +} + +message EchoResponse { + string message = 1; +} + +message Heartbeat { + enum Status { + UNKNOWN = 0; + OK = 1; + } + Status status = 1; +} + +message Empty {} + +service EchoService { + rpc Echo(stream EchoRequest) returns (stream EchoResponse) { + option (google.api.http) = {post: "/echo", body: "*"}; + } + rpc Stream(Empty) returns (stream EchoResponse) { + option (google.api.http) = {get: "/echo"}; + } + rpc Heartbeats(stream Empty) returns (stream Heartbeat) { + option (google.api.http) = {post: "/heartbeats"}; + } +} \ No newline at end of file