rpc golang listen

rpc golang listen

listen\app\controller\listen_controller\listen_server.go

package listen_controller

import (
	"fmt"
	"golang.org/x/net/context"
	"listen/app/proto/listen"
)

type ListenController struct{}



func (l *ListenController) ListenData(ctx context.Context, in *listen.Request) (*listen.Response, error) {
	return &listen.Response{Message : fmt.Sprintf("%s : from server", in.Name)}, nil
}

listen\app\proto\listen\listen.pb.go

// Code generated by protoc-gen-go. DO NOT EDIT.
// source: listen.proto

package listen

import (
	context "context"
	fmt "fmt"
	proto "github.com/golang/protobuf/proto"
	grpc "google.golang.org/grpc"
	codes "google.golang.org/grpc/codes"
	status "google.golang.org/grpc/status"
	math "math"
)

// 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.ProtoPackageIsVersion3 // please upgrade the proto package

// Request 请求结构
type Request struct {
	Name                 string   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

func (m *Request) Reset()         { *m = Request{} }
func (m *Request) String() string { return proto.CompactTextString(m) }
func (*Request) ProtoMessage()    {}
func (*Request) Descriptor() ([]byte, []int) {
	return fileDescriptor_f05da38a4a3e5177, []int{0}
}

func (m *Request) XXX_Unmarshal(b []byte) error {
	return xxx_messageInfo_Request.Unmarshal(m, b)
}
func (m *Request) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
	return xxx_messageInfo_Request.Marshal(b, m, deterministic)
}
func (m *Request) XXX_Merge(src proto.Message) {
	xxx_messageInfo_Request.Merge(m, src)
}
func (m *Request) XXX_Size() int {
	return xxx_messageInfo_Request.Size(m)
}
func (m *Request) XXX_DiscardUnknown() {
	xxx_messageInfo_Request.DiscardUnknown(m)
}

var xxx_messageInfo_Request proto.InternalMessageInfo

func (m *Request) GetName() string {
	if m != nil {
		return m.Name
	}
	return ""
}

// Response 响应结构
type Response struct {
	Message              string   `protobuf:"bytes,1,opt,name=message,proto3" json:"message,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

func (m *Response) Reset()         { *m = Response{} }
func (m *Response) String() string { return proto.CompactTextString(m) }
func (*Response) ProtoMessage()    {}
func (*Response) Descriptor() ([]byte, []int) {
	return fileDescriptor_f05da38a4a3e5177, []int{1}
}

func (m *Response) XXX_Unmarshal(b []byte) error {
	return xxx_messageInfo_Response.Unmarshal(m, b)
}
func (m *Response) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
	return xxx_messageInfo_Response.Marshal(b, m, deterministic)
}
func (m *Response) XXX_Merge(src proto.Message) {
	xxx_messageInfo_Response.Merge(m, src)
}
func (m *Response) XXX_Size() int {
	return xxx_messageInfo_Response.Size(m)
}
func (m *Response) XXX_DiscardUnknown() {
	xxx_messageInfo_Response.DiscardUnknown(m)
}

var xxx_messageInfo_Response proto.InternalMessageInfo

func (m *Response) GetMessage() string {
	if m != nil {
		return m.Message
	}
	return ""
}

func init() {
	proto.RegisterType((*Request)(nil), "listen.Request")
	proto.RegisterType((*Response)(nil), "listen.Response")
}

func init() { proto.RegisterFile("listen.proto", fileDescriptor_f05da38a4a3e5177) }

var fileDescriptor_f05da38a4a3e5177 = []byte{
	// 133 bytes of a gzipped FileDescriptorProto
	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0xe2, 0xc9, 0xc9, 0x2c, 0x2e,
	0x49, 0xcd, 0xd3, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0x62, 0x83, 0xf0, 0x94, 0x64, 0xb9, 0xd8,
	0x83, 0x52, 0x0b, 0x4b, 0x53, 0x8b, 0x4b, 0x84, 0x84, 0xb8, 0x58, 0xf2, 0x12, 0x73, 0x53, 0x25,
	0x18, 0x15, 0x18, 0x35, 0x38, 0x83, 0xc0, 0x6c, 0x25, 0x15, 0x2e, 0x8e, 0xa0, 0xd4, 0xe2, 0x82,
	0xfc, 0xbc, 0xe2, 0x54, 0x21, 0x09, 0x2e, 0xf6, 0xdc, 0xd4, 0xe2, 0xe2, 0xc4, 0x74, 0x98, 0x12,
	0x18, 0xd7, 0xc8, 0x9a, 0x8b, 0xcd, 0x07, 0x6c, 0x9c, 0x90, 0x21, 0x17, 0x17, 0x84, 0xe5, 0x92,
	0x58, 0x92, 0x28, 0xc4, 0xaf, 0x07, 0xb5, 0x13, 0x6a, 0x85, 0x94, 0x00, 0x42, 0x00, 0x62, 0xa8,
	0x12, 0x43, 0x12, 0x1b, 0xd8, 0x41, 0xc6, 0x80, 0x00, 0x00, 0x00, 0xff, 0xff, 0xcb, 0xbf, 0x9d,
	0x0d, 0xa0, 0x00, 0x00, 0x00,
}

// 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

// ListenClient is the client API for Listen service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
type ListenClient interface {
	// 定义 ListenData 方法
	ListenData(ctx context.Context, in *Request, opts ...grpc.CallOption) (*Response, error)
}

type listenClient struct {
	cc *grpc.ClientConn
}

func NewListenClient(cc *grpc.ClientConn) ListenClient {
	return &listenClient{cc}
}

func (c *listenClient) ListenData(ctx context.Context, in *Request, opts ...grpc.CallOption) (*Response, error) {
	out := new(Response)
	err := c.cc.Invoke(ctx, "/listen.Listen/ListenData", in, out, opts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

// ListenServer is the server API for Listen service.
type ListenServer interface {
	// 定义 ListenData 方法
	ListenData(context.Context, *Request) (*Response, error)
}

// UnimplementedListenServer can be embedded to have forward compatible implementations.
type UnimplementedListenServer struct {
}

func (*UnimplementedListenServer) ListenData(ctx context.Context, req *Request) (*Response, error) {
	return nil, status.Errorf(codes.Unimplemented, "method ListenData not implemented")
}

func RegisterListenServer(s *grpc.Server, srv ListenServer) {
	s.RegisterService(&_Listen_serviceDesc, srv)
}

func _Listen_ListenData_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.(ListenServer).ListenData(ctx, in)
	}
	info := &grpc.UnaryServerInfo{
		Server:     srv,
		FullMethod: "/listen.Listen/ListenData",
	}
	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
		return srv.(ListenServer).ListenData(ctx, req.(*Request))
	}
	return interceptor(ctx, in, info, handler)
}

var _Listen_serviceDesc = grpc.ServiceDesc{
	ServiceName: "listen.Listen",
	HandlerType: (*ListenServer)(nil),
	Methods: []grpc.MethodDesc{
		{
			MethodName: "ListenData",
			Handler:    _Listen_ListenData_Handler,
		},
	},
	Streams:  []grpc.StreamDesc{},
	Metadata: "listen.proto",
}

listen\main.go

package main

import (
	"listen/app/controller/listen_controller"
	"listen/app/proto/listen"
	"log"
	"net"

	"google.golang.org/grpc"
	"google.golang.org/grpc/reflection"
)

const (
	ServiceName     = "gRPC-Service-Listen"
	ServiceHostPort = "0.0.0.0:9901"
)


func main() {
	var serviceOpts []grpc.ServerOption
	l, err := net.Listen("tcp", ServiceHostPort)
	if err != nil {
		log.Fatalf("Failed to listen: %v", err)
	}
	s := grpc.NewServer(serviceOpts...)
	// 服务注册
	listen.RegisterListenServer(s, &listen_controller.ListenController{})
	log.Println("Listen on " + ServiceHostPort)
	reflection.Register(s)
	if err := s.Serve(l); err != nil {
		log.Fatalf("Failed to serve: %v", err)
	}

}