Grpc hello service implementation

internal/hello/server.go

@@ -0,0 +1,27 @@
+package hello
+
+import (
+	"context"
+
+	pb "homelab.lan/music-agregator/gen/music_agregator/hello/v1"
+)
+
+type HelloServer struct {
+	pb.UnimplementedHelloServiceServer
+}
+
+func NewHelloServer() *HelloServer {
+	return &HelloServer{}
+}
+
+func (server *HelloServer) Ping(ctx context.Context, req *pb.PingRequest) (*pb.PongResponse, error) {
+	return &pb.PongResponse{}, nil
+}
+
+func (server *HelloServer) Echo(ctx context.Context, req *pb.EchoRequest) (*pb.EchoResponse, error) {
+	response := &pb.EchoResponse{
+		Response: req.GetMsg(),
+	}
+
+	return response, nil
+}