void hsclient::close_stream()
{
// 关闭流连接，但并不释放流对象
stream_.close();
// 必须清除与该流对象相关的已经打开的表对象
clear_tables();
}
bool hsclient::open_tbl(const char* dbn, const char* tbl,
const char* idx, const char* flds, const char* key)
{
if (!stream_.opened())
{
clear_tables();
if (stream_.open(addr_, 60, 60) == false)
{
error_ = HS_ERR_CONN;
tbl_curr_ = NULL;
logger_error("open %s error(%s)",
addr_, acl_last_serror());
return (false);
}
}
tbl_curr_ = NEW hstable(id_max_++, dbn, tbl, idx, flds);
cond_def_[0] = '=';
cond_def_[1] = 0;
buf_.clear();
buf_ << "P\t" << tbl_curr_->id_ << '\t' << dbn << '\t' << tbl
<< '\t' << idx << '\t' << flds << '\n';
if (stream_.write(buf_) == false)
{
error_ = HS_ERR_WRITE;
close_stream();
delete tbl_curr_;
tbl_curr_ = NULL;
logger_error("send(%s) to %s error", buf_.c_str(), addr_);
return (false);
}
buf_.clear();
if (stream_.gets(buf_) == false)
{
error_ = HS_ERR_READ;
close_stream();
delete tbl_curr_;
tbl_curr_ = NULL;
logger_error("open error for read from %s", addr_);
return (false);
}
bool ret = proto_.parse_respond(tbl_curr_->nfld_, buf_, error_, serror_);
if (ret)
tables_[key] = tbl_curr_;
else
{
delete tbl_curr_;
tbl_curr_ = NULL;
}
return (ret);
}
QsForm_Main::QsForm_Main(QWidget* parent) : QDialog(parent), ui(new Ui::QsForm_Main)
{
ui->setupUi(this);
ui->btStart->setIcon(QIcon("play.png"));
ui->btBreak->setIcon(QIcon("stop.png"));
ui->btNext->setIcon(QIcon("next.png"));
ui->btSettings->setIcon(QIcon("set.png"));
ui->hframe_step_all->hide();
ui->tbAuto1->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
ui->tbAuto2->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
ui->tbStepEvCal->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
clear_tables();
}
void QsForm_Main::on_btSettings_clicked()
{
connect(set_win, SIGNAL(settings_changed_signal()),this, SLOT(clear_tables()) );
set_win->show();
}
