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47 lines
1.0 KiB
47 lines
1.0 KiB
package main
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import (
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"context"
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"flag"
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"fmt"
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"google.golang.org/grpc"
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"log"
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"net"
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"productService/protos/compiles"
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)
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//grpc 监听端口
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var port = flag.Int("port", 50051, "The server port")
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// ProductServer 实现 UnimplementedProductServer
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type ProductServer struct {
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compiles.UnimplementedProductServer
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}
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func (ProductServer) ProductInfo(ctx context.Context, pr *compiles.ProductInfoRequest) (*compiles.ProductInfoResponse, error) {
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return &compiles.ProductInfoResponse{
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Name: "马士兵 Go 云原生",
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Int64: 42,
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IsSale: true,
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}, nil
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}
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func main() {
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flag.Parse()
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//设置 tcp 监听器
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lis, err := net.Listen("tcp", fmt.Sprintf(":%d", *port))
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if err != nil {
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log.Fatalf("failed to listen: %v", err)
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}
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// 新建 grpc Server
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s := grpc.NewServer()
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// 将 ProductServer 注册到 grpc Server 中
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compiles.RegisterProductServer(s, ProductServer{})
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log.Printf("server listening at %v", lis.Addr())
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// 启动监听
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if err := s.Serve(lis); err != nil {
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log.Fatalf("failed to serve: %v", err)
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}
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}
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