/// <summary>
/// The background worker. Will exit after 10 consectutive errors
/// </summary>
private void DoWork()
{
//number of errors
int nume = 0;
while (isrunning)
{
try
{
IPEndPoint RIPend = null;
//Recieve the data
while (cRIOConnection.Available < 1018 && isrunning) { Thread.Sleep(2); }
if (!isrunning)
{
cRIOConnection.Close();
return;
}
byte[] buffer = cRIOConnection.Receive(ref RIPend);
//Check first
if (!VerifyPacket(buffer))
{
if (InvalidPacketRecieved != null && !peeking)
{
//Create our e
InvalidPacketRecievedEventArgs e = new InvalidPacketRecievedEventArgs(buffer, ddh.InvalidPacketAction == InvalidPacketActions.AlwaysContinue || ddh.InvalidPacketAction == InvalidPacketActions.Continue);
InvalidPacketRecieved(this, e);
if ((int)ddh.InvalidPacketAction < 3)//1-4
{
if (!e.ContinueAnyway)
break;
}
else if (ddh.InvalidPacketAction == InvalidPacketActions.AlwaysIgnore)
break;
}
}
//DS Status
cStat = ParseDSBytes(buffer);
//Get a stream
MemoryStream Output = new MemoryStream(buffer);
Output.Seek(27, SeekOrigin.Begin);
EBinaryReader binladen = new EBinaryReader(Output);
//get length
int totallength = (binladen.ReadUInt16() << 16);
totallength += binladen.ReadUInt16();
//clear last loop's controls
kys = new ZomBDataLookup();
//loop all controls
while (totallength > (Output.Position - 27))
{
byte b = binladen.ReadByte();
switch (b)
{
case 0://Announce
{
int id = binladen.ReadByte();
SmartDataTypes type = (SmartDataTypes)binladen.ReadByte();
int len = binladen.ReadUInt16();
byte[] name = new byte[len];
binladen.Read(name, 0, len);
if (peeking)
{
dp.Invoke(cb, Encoding.UTF8.GetString(name));
nametable[id] = new SmartInfo { Name = Encoding.UTF8.GetString(name), Type = type };
}
else
{
nametable[id] = new SmartInfo { Name = Encoding.UTF8.GetString(name), Type = type };
}
break;
}
case 1://Update
{
int id = binladen.ReadByte();
if (nametable.ContainsKey(id))
{
var info = nametable[id];
string value = info.Parse(binladen);
kys[info.Name] = new ZomBDataObject(value, info.ZomBTypeHint);
}
else
{
b = binladen.ReadByte();//get length
binladen.Read(new byte[b], 0, b);//skip it
}
break;
}
case 2://GUI Announce, not impl
{
System.Windows.Forms.MessageBox.Show("Dashboard selection via Protocol has not been implemented in ZomB, try WPF tabs instead");
break;
}
default:
throw new Exception("Bin ("+b+") not a 1 or zero, exiting");
}
}
if (kys.Count > 0)//Empty keys in empty packet, "Smart" Dashboard can be dumb
//All in favor of chaging the name to DumbDashboard say "aye!" "sqrt(-1)!"
{
//Fire events
if (DataRecieved != null)
DataRecieved(this, new EventArgs());
if (NewStatusRecieved != null)
NewStatusRecieved(this, new NewStatusRecievedEventArgs(cStat));
if (NewDataRecieved != null)
NewDataRecieved(this, new NewDataRecievedEventArgs(kys));
}
if (nume > 0)
nume--;
}
catch (ThreadAbortException)
{
isrunning = false;
cRIOConnection.Close();
return;
}
catch (Exception ex)
{
nume++;
DoError(ex);
if (nume > 10)
{
isrunning = false;
DoError(new Exception("10 consecutive errors were encountered, stopping Smart"));
isrunning = false;
try
{
cRIOConnection.Close();
}
catch { }
return;
}
}
}
}
/// <summary>
/// The background worker. Will exit after 10 consectutive errors
/// </summary>
private void DoWork()
{
//number of errors
int nume = 0;
while (isrunning)
{
try
{
IPEndPoint RIPend = null;
//Recieve the data
while (cRIOConnection.Available < 1018 && isrunning) { Thread.Sleep(2); }
if (!isrunning)
{
cRIOConnection.Close();
return;
}
byte[] buffer = cRIOConnection.Receive(ref RIPend);
string Output;
//Convert
Output = UTF8Encoding.UTF8.GetString(buffer);
//Find segment of data
if (Output.Contains("@@ZomB:|") && Output.Contains("|:ZomB@@") && !Output.Contains("@@ZomB:|:ZomB@@"))
{
Output = Output.Substring(Output.IndexOf("@@ZomB:|") + 8, (Output.IndexOf("|:ZomB@@") - (Output.IndexOf("@@ZomB:|") + 8)));
if (Output != "")
{
//Check first
if (!VerifyPacket(buffer))
{
if (InvalidPacketRecieved != null && !peeking)
{
//Create our e
InvalidPacketRecievedEventArgs e = new InvalidPacketRecievedEventArgs(buffer, ddh.InvalidPacketAction == InvalidPacketActions.AlwaysContinue || ddh.InvalidPacketAction == InvalidPacketActions.Continue);
InvalidPacketRecieved(this, e);
if ((int)ddh.InvalidPacketAction < 3)//1-4
{
if (!e.ContinueAnyway)
break;
}
else if (ddh.InvalidPacketAction == InvalidPacketActions.AlwaysIgnore)
break;
}
}
//Get the items in a dictionary
ZomBDataLookup vals = SplitParams(Output);
if (peeking)
{
foreach (var keys in vals)
{
dp.Invoke(cb, keys.Key);
}
}
else
{
FRCDSStatus status = ParseDSBytes(buffer);
cStat = status;
kys = vals;
//Fire events
if (DataRecieved != null)
DataRecieved(this, new EventArgs());
if (NewStatusRecieved != null)
NewStatusRecieved(this, new NewStatusRecievedEventArgs(status));
if (NewDataRecieved != null)
NewDataRecieved(this, new NewDataRecievedEventArgs(vals));
}
}
}
if (nume > 0)
nume--;
}
catch (ThreadAbortException)
{
isrunning = false;
cRIOConnection.Close();
return;
}
catch (Exception ex)
{
nume++;
DoError(ex);
if (nume > 10)
{
isrunning = false;
DoError(new Exception("10 consecutive errors were encountered, stopping DashboardDataHub"));
isrunning = false;
try
{
cRIOConnection.Close();
}
catch { }
return;
}
}
}
}
