func (s *SudokuServer) Solve(req *sudoku.SudokuRequest, resp *sudoku.SudokuResponse) error {
solved := true
resp.Solved = &solved
solution := "12345678"
resp.Checkerboard = &solution
return nil
}
func main() {
conn, err := net.Dial("tcp", "localhost:9981")
if err != nil {
log.Fatal(err)
}
client := sudoku.NewSudokuServiceClient(conn)
req := new(sudoku.SudokuRequest)
resp := new(sudoku.SudokuResponse)
puzzle := "001010"
req.Checkerboard = &puzzle
err = client.Solve(req, resp)
if err == nil {
log.Print(resp.String())
}
client.Close()
}