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main.go
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main.go
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// Copyright 2018 John Deng (hi.devops.io@gmail.com).
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// if protoc report command not found error, should install proto and protc-gen-go
// find protoc install instruction on http://google.github.io/proto-lens/installing-protoc.html
// go get -u -v github.com/golang/protobuf/{proto,protoc-gen-go}
//go:generate protoc -I ../protobuf --go_out=plugins=grpc:../protobuf ../protobuf/helloworld.proto
package main
import (
"github.com/hidevopsio/hiboot/examples/grpc/helloworld/protobuf"
"github.com/hidevopsio/hiboot/pkg/app/web"
_ "github.com/hidevopsio/hiboot/pkg/starter/actuator"
"github.com/hidevopsio/hiboot/pkg/starter/grpc"
"golang.org/x/net/context"
)
// server is used to implement protobuf.GreeterServer.
type helloServiceServerImpl struct {
}
func newHelloServiceServer() protobuf.HelloServiceServer {
return &helloServiceServerImpl{}
}
// SayHello implements helloworld.GreeterServer
func (s *helloServiceServerImpl) SayHello(ctx context.Context, request *protobuf.HelloRequest) (*protobuf.HelloReply, error) {
// response to client
return &protobuf.HelloReply{Message: "Hello " + request.Name}, nil
}
// server is used to implement protobuf.GreeterServer.
type holaServiceServerImpl struct {
}
func newHolaServiceServer() protobuf.HolaServiceServer {
return &holaServiceServerImpl{}
}
// SayHello implements helloworld.GreeterServer
func (s *holaServiceServerImpl) SayHola(ctx context.Context, request *protobuf.HolaRequest) (*protobuf.HolaReply, error) {
// response to client
return &protobuf.HolaReply{Message: "Hola " + request.Name}, nil
}
func init() {
// must: register grpc server
// please note that greeterService must implement protobuf.GreeterServer, or it won't be registered.
grpc.Server(protobuf.RegisterHelloServiceServer, newHelloServiceServer)
grpc.Server(protobuf.RegisterHolaServiceServer, newHolaServiceServer)
}
func main() {
// create new web application and run it
web.NewApplication().Run()
}