void BPPort_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
BPPort port = sender as BPPort;
if (port != null && port.BytesToRead > 0 && e.EventType == SerialData.Chars)
{
string data = port.ReadExisting();
if (bp_processing)
{
int i_start = 0, i_end = 0;
while (i_start < data.Length && (i_end = data.IndexOf(NewLine, i_start)) >= 0)
{
string cmd = bp_prefix;
bp_prefix = string.Empty;
if (i_end > i_start)
{
cmd += data.Substring(i_start, i_end - i_start);
}
if (cmd.Length > 0)
{
ProcessResponse(cmd);
}
i_start = i_end + 1;
}
if (i_start < data.Length)
{
bp_prefix = data.Substring(i_start);
if (!string.IsNullOrEmpty(bp_prefix) && bp_waitFor != null && bp_waitFor.Contains(bp_prefix))
{
bp_lines.Add(bp_prefix);
bp_prefix = string.Empty;
bp_waitFound = true;
}
}
}
else
{
bp_prefix = string.Empty;
}
if (EnableRecieveData && RecieveData != null && (_recieveDataAsyncResult == null || _recieveDataAsyncResult.IsCompleted))
{
try
{
if (_recieveDataAsyncResult != null)
{
RecieveData.EndInvoke(_recieveDataAsyncResult);
}
}
finally
{
_recieveDataAsyncResult = RecieveData.BeginInvoke(this, data, null, null);
}
}
}
}
/// <summary>
/// Callback function for recieve data
/// </summary>
/// <param name="result"></param>
/// <remarks></remarks>
private void OnRecievedData(IAsyncResult result)
{
var resultClass = (AsyncResult)result;
RecieveData d = (RecieveData)resultClass.AsyncDelegate;
Int32 sz = d.EndInvoke(result);
if (sz > 0)
{
string sRecieved = CleanDisplay(Encoding.ASCII.GetString(m_byBuff, 0, sz));
// Write out the data
//If sRecieved.IndexOf("[c") <> -1 Then
// Negotiate(1)
//End If
//If sRecieved.IndexOf("[6n") <> -1 Then
// Negotiate(2)
//End If
this.strWorkingData.Append(sRecieved.ToLower());
this.strFullLog.Append(sRecieved);
this.LOG = this.LOG + sRecieved;
//Console.Write(sRecieved);
//here take some rest
System.Threading.Thread.Sleep(10);
//create a new delegate
RecieveData recievedata = new RecieveData(Recieve);
recievedata.BeginInvoke(new AsyncCallback(OnRecievedData), recievedata);
}
else
{
try
{
if (client.Active) //here if client is still active then
{
//here take some rest
System.Threading.Thread.Sleep(10);
RecieveData recievedata = new RecieveData(Recieve);
recievedata.BeginInvoke(new AsyncCallback(OnRecievedData), recievedata);
}
}
catch (Exception ex)
{
writelog(System.Environment.NewLine + "------139----------" + ex.Message + System.Environment.NewLine + ex.Source.ToString() + "----------------");
}
}
}
