first commit

.gitigonre

@@ -0,0 +1,25 @@
+# Compiled binary executables
+*.exe
+*.out
+*.o
+_build/
+
+# Compiled shared libraries
+*.a
+*.so
+*.test
+
+# Directories generated by Go
+/bin/
+/pkg/
+/vendor/
+/Godeps/
+/.cache/
+
+# Specific to OS-generated files
+Thumbs.db
+.DS_Store
+
+# Logs and temporary files
+/log/
+/tmp/

cmd/api/v1.go

@@ -0,0 +1,6 @@
+package api
+
+type User struct {
+	Name  string `json:"name"`
+	Email string `json:"email"`
+}

cmd/client/client.go

@@ -0,0 +1,64 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"log"
+
+	"github.com/Kazai0/grpc-client/cmd/api"
+	"github.com/Kazai0/grpc-client/cmd/utils"
+	"github.com/Kazai0/grpc-client/pb"
+	"github.com/gofiber/fiber/v2"
+	"google.golang.org/grpc"
+)
+
+// Create Server Client with fiber
+func main() {
+	app := fiber.New()
+
+	app.Get("/user", func(c *fiber.Ctx) error {
+		res := CallGrpc(c)
+		return c.JSON(res)
+	})
+
+	app.Listen(":3000")
+}
+
+//call to server gRPC
+func CallGrpc(c *fiber.Ctx) *pb.UserResponse {
+	connection, err := grpc.Dial("localhost:50055", grpc.WithInsecure())
+	if err != nil {
+		log.Fatalf("could not connect: %v", err)
+	}
+
+	defer connection.Close()
+
+	body := &api.User{}
+
+	c.BodyParser(body)
+
+	// Gere os bytes aleatórios
+	randomBytes, err := utils.GenerateRandomBytes()
+	if err != nil {
+		fmt.Printf("Erro ao gerar bytes aleatórios: %v\n", err)
+	}
+
+	client := pb.NewUserServiceClient(connection)
+
+	req := &pb.UserRequest{User: &pb.User{
+		Id:    randomBytes,
+		Name:  body.Name,
+		Email: body.Email,
+	}}
+
+	res, err := client.CreateUser(context.Background(), req)
+	if err != nil {
+		log.Fatalf("Erro ao criar o usuário: %v", err)
+	}
+
+	if err != nil {
+		log.Fatalf("could not connect: %v", err)
+	}
+
+	return res
+}

cmd/server/server.go

@@ -0,0 +1,23 @@
+package main
+
+import (
+	"log"
+	"net"
+
+	"github.com/Kazai0/grpc-client/pb"
+	"github.com/Kazai0/grpc-client/servers"
+	"google.golang.org/grpc"
+)
+
+//create server gRPC
+func main() {
+	grpcServer := grpc.NewServer()
+	pb.RegisterUserServiceServer(grpcServer, &servers.Users{})
+
+	listener, err := net.Listen("tcp", ":50055")
+	if err != nil {
+		log.Fatalf("canot start grpc %v", err)
+	}
+
+	grpcServer.Serve(listener)
+}

cmd/utils/utils.go

@@ -0,0 +1,24 @@
+package utils
+
+import (
+	"encoding/binary"
+	"math/rand"
+	"time"
+)
+
+//function to create number random in bytes
+func GenerateRandomBytes() ([]byte, error) {
+	// Initialize the random number generator with a unique seed
+	rand.Seed(time.Now().UnixNano())
+
+	// Generate a random number (int64, for example)
+	randomNumber := rand.Int63()
+
+	// Create a byte slice with 8 bytes to store the number
+	randomBytes := make([]byte, 8)
+
+	// Convert the number to bytes
+	binary.BigEndian.PutUint64(randomBytes, uint64(randomNumber))
+
+	return randomBytes, nil
+}

go.mod

@@ -0,0 +1,29 @@
+module github.com/Kazai0/grpc-client
+
+go 1.18
+
+require (
+	google.golang.org/grpc v1.57.0
+	google.golang.org/protobuf v1.31.0
+)
+
+require (
+	github.com/andybalholm/brotli v1.0.5 // indirect
+	github.com/gofiber/fiber/v2 v2.49.1 // indirect
+	github.com/gofiber/utils v0.0.10 // indirect
+	github.com/golang/protobuf v1.5.3 // indirect
+	github.com/google/uuid v1.3.1 // indirect
+	github.com/gorilla/schema v1.1.0 // indirect
+	github.com/klauspost/compress v1.16.7 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.19 // indirect
+	github.com/mattn/go-runewidth v0.0.15 // indirect
+	github.com/rivo/uniseg v0.2.0 // indirect
+	github.com/valyala/bytebufferpool v1.0.0 // indirect
+	github.com/valyala/fasthttp v1.49.0 // indirect
+	github.com/valyala/tcplisten v1.0.0 // indirect
+	golang.org/x/net v0.9.0 // indirect
+	golang.org/x/sys v0.11.0 // indirect
+	golang.org/x/text v0.9.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20230525234030-28d5490b6b19 // indirect
+)

go.sum

@@ -0,0 +1,67 @@
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