feat:#36 added protobuf communication for modules

services/ical/service/connector/grpc/client.go

@@ -0,0 +1,21 @@
+package grpc
+
+import (
+	"google.golang.org/grpc"
+	"log/slog"
+)
+
+func ConnectGRPCServer(host string) *grpc.ClientConn {
+	conn, err := grpc.Dial(host+":50051", grpc.WithInsecure(), grpc.WithBlock())
+	if err != nil {
+		slog.Error("could not connect to grpc server", "error", err)
+	}
+	return conn
+}
+
+func CloseGRPCServer(conn *grpc.ClientConn) {
+	err := conn.Close()
+	if err != nil {
+		slog.Error("could not close connection", "error", err)
+	}
+}