public void CmdAsyncTest()
{
IAsyncResult ar = plc.BeginCmd(ASCIIEncoding.ASCII.GetBytes("help"), null, null);
ar.AsyncWaitHandle.WaitOne();
Response resp = plc.EndCmd(ar);
string str = resp.String;
Assert.AreEqual(true, resp.String.StartsWith("Available commands:"));
}
private void runB_Click(object sender, EventArgs e)
{
Object i = plcLB.SelectedItem;
if (i == null)
{
return;
}
PLC plc = (PLC)i;
plc.BeginCmd(ASCIIEncoding.ASCII.GetBytes("run"), new AsyncCallback(ResponseHandler), plc);
}
private void cmdTB_KeyUp(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
PLC p = SelectedPLC;
if (p == null)
{
return;
}
if (cmdAsyncCB.Checked)
{
p.BeginCmd(ASCIIEncoding.ASCII.GetBytes(cmdTB.Text + "\r"), new AsyncCallback(cmdAsyncHandler), p);
}
else
{
Response resp = p.Cmd(cmdTB.Text + "\r");
// Let's convert UNIX line endings to Windows.
string respStr = resp.String.Replace("\n", "\r\n");
// And append a new line, just in case.
respStr += "\r\n";
cmdRespTB.AppendText(respStr);
}
m_cmdHist.Add(cmdTB.Text);
cmdTB.Text = "";
m_cmdIdx = 0;
}
else if (e.KeyCode == Keys.Up)
{
if (m_cmdIdx < m_cmdHist.Count)
{
cmdTB.Text = m_cmdHist[m_cmdHist.Count - ++m_cmdIdx];
}
}
else if (e.KeyCode == Keys.Down)
{
if (m_cmdIdx > 1)
{
cmdTB.Text = m_cmdHist[m_cmdHist.Count - --m_cmdIdx];
}
else
{
m_cmdIdx = 0;
cmdTB.Text = "";
}
}
}