letdummy · rizkyian78 · Oct 4, 2022
diff --git a/grpc_cross_language-master/client/main.go b/grpc_cross_language-master/client/main.go
@@ -0,0 +1,39 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"time"
+
+	"google.golang.org/grpc"
+	pb "test.id/learn/grpc_learn/student"
+)
+
+func getDataStudentByEmail(client pb.DataStudentClient, email string) {
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+	s := pb.Student{
+		Email: "[email protected]",
+	}
+	student, err := client.FindStudentByEmail(ctx, &s)
+	if err != nil {
+		log.Fatalln("error when get student", err.Error())
+	}
+	fmt.Println(student)
+}
+
+func main() {
+	var opts []grpc.DialOption
+	opts = append(opts, grpc.WithInsecure())
+	opts = append(opts, grpc.WithBlock())
+
+	conn, err := grpc.Dial(":9000", opts...)
+	if err != nil {
+		log.Fatalln("error connect to server", err.Error())
+	}
+	defer conn.Close()
+	client := pb.NewDataStudentClient(conn)
+	getDataStudentByEmail(client, "[email protected]")
+
+}
diff --git a/grpc_cross_language-master/client/main.js b/grpc_cross_language-master/client/main.js
@@ -0,0 +1,16 @@
+let grpc = require("@grpc/grpc-js")
+var protoLoader = require('@grpc/proto-loader');
+const p = require("path")
+
+var packageDefinition = protoLoader.loadSync(p.join(__dirname, "../student/student.proto"));
+
+const StudentService = grpc.loadPackageDefinition(packageDefinition).student.DataStudent;
+
+const client = new StudentService(
+    "localhost:9000",
+    grpc.credentials.createInsecure()
+  );
+
+client.FindStudentByEmail({email: "[email protected]"}, (error, response) => {
+    console.log(response, "<<< ini response")
+ });
diff --git a/grpc_cross_language-master/client/package.json b/grpc_cross_language-master/client/package.json
@@ -0,0 +1,17 @@
+{
+  "name": "client",
+  "version": "1.0.0",
+  "description": "",
+  "main": "main.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "@grpc/grpc-js": "^1.6.10",
+    "path": "^0.12.7",
+    "protobufjs": "^7.0.0"
+  }
+}
diff --git a/grpc_cross_language-master/go.mod b/grpc_cross_language-master/go.mod
@@ -0,0 +1,13 @@
+module test.id/learn/grpc_learn
+
+go 1.17
+
+require (
+	github.com/golang/protobuf v1.5.2 // indirect
+	golang.org/x/net v0.0.0-20201021035429-f5854403a974 // indirect
+	golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4 // indirect
+	golang.org/x/text v0.3.3 // indirect
+	google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013 // indirect
+	google.golang.org/grpc v1.48.0 // indirect
+	google.golang.org/protobuf v1.28.1 // indirect
+)
diff --git a/grpc_cross_language-master/go.sum b/grpc_cross_language-master/go.sum
@@ -0,0 +1,135 @@
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diff --git a/grpc_cross_language-master/server/main.go b/grpc_cross_language-master/server/main.go
@@ -0,0 +1,69 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"log"
+	"net"
+	"sync"
+
+	"google.golang.org/grpc"
+	pb "test.id/learn/grpc_learn/student"
+)
+
+type dataStudentServer struct {
+	pb.UnimplementedDataStudentServer
+	mu      sync.Mutex
+	student []*pb.Student
+}
+
+// method
+func (d *dataStudentServer) FindStudentByEmail(ctx context.Context, strudel *pb.Student) (*pb.Student, error) {
+	for _, v := range d.student {
+		if v.Email == strudel.Email {
+			return v, nil
+		}
+	}
+	return &pb.Student{
+		Name: "tidak ada",
+	}, nil
+}
+
+// load data
+func (d *dataStudentServer) loadData() {
+	data, err := ioutil.ReadFile("student/student.json")
+	if err != nil {
+		log.Fatalln("error in read file", err.Error())
+	}
+	if err := json.Unmarshal(data, &d.student); err != nil {
+		log.Fatalln("error in unmarshalll data", err.Error())
+	}
+}
+
+func newServer() *dataStudentServer {
+	s := dataStudentServer{}
+	s.loadData()
+	return &s
+}
+
+func main() {
+	listen, err := net.Listen("tcp", ":9000")
+
+	if err != nil {
+		log.Fatalln("error in listen", err.Error())
+	}
+
+	grpcServer := grpc.NewServer()
+
+	pb.RegisterDataStudentServer(grpcServer, newServer())
+
+	fmt.Println(`Server running in address 9000`)
+
+	if err := grpcServer.Serve(listen); err != nil {
+
+		log.Fatalln("error server grpc", err.Error())
+
+	}
+}
diff --git a/grpc_cross_language-master/server/student/data.json b/grpc_cross_language-master/server/student/data.json
@@ -0,0 +1,12 @@
+[
+  {
+    "name": "rizky",
+    "email": "[email protected]",
+    "age": 27
+  },
+  {
+    "name": "rizka",
+    "email": "[email protected]",
+    "age": 26
+  }
+]
diff --git a/grpc_cross_language-master/server/student/student.json b/grpc_cross_language-master/server/student/student.json
@@ -0,0 +1,12 @@
+[
+  {
+    "name": "rizky",
+    "email": "[email protected]",
+    "age": 27
+  },
+  {
+    "name": "rizka",
+    "email": "[email protected]",
+    "age": 26
+  }
+]
diff --git a/grpc_cross_language-master/step.md b/grpc_cross_language-master/step.md
@@ -0,0 +1,11 @@
+# 1
+install
+
+```shell
+1. https://grpc.io/docs/protoc-installation/
+2. go get -u google.golang.org/grpc
+3. go get -u google.golang.org/protobuf
+
+pindah ke repo student lalu lakukan hal ini
+protoc --go_out=paths=source_relative:. --go-grpc_out=paths=source_relative:. student/student.proto
+```