//*********************************************************************
public Boolean MediumHaveAIRWork(RFDevice device)
{
if (this.getPacketsFound() < 1)
{
return(false);
}
Key Pk = new Key(device.getOperateBand(), device.getOperateChannel(), device.getMACAddress());
Key Pk2 = new Key(device.getOperateBand(), device.getOperateChannel(), "FF:FF:FF:FF:FF:FF");
if (_packets != null && (_packets.ContainsKey(Pk) || _packets.ContainsKey(Pk2)))
{
return(true);
}
return(false);
}
//*********************************************************************
public static Boolean MediumHaveAIRWork(RFDevice device, bool CheckBeacons)
{
try
{
if (Medium.getPacketsFound() < 1)
{
return(false);
}
Key Pk = new Key(device.Freq, device.getOperateChannel(), device.getMACAddress());
Key Pk2 = null;
if (CheckBeacons)
{
Pk2 = new Key(device.Freq, device.getOperateChannel(), _BROADCAST);
}
if (CheckBeacons)
{
if (_packets != null && (_packets.ContainsKey(Pk) || _packets.ContainsKey(Pk2)))
{
return(true);
}
}
else
{
if (_packets != null && _packets.ContainsKey(Pk))
{
return(true);
}
}
}
catch (Exception ex)
{
MessageBox.Show("Medium MediumHaveAIRWork" + ex.Message);
}
return(false);
}
//*********************************************************************
public IPacket ReceiveData(RFDevice device)
{
Key Pk = null;
String errPrefix = "";
try
{
if (_packets != null)
{
lock (_packets)
{
errPrefix = " Packets ";
Pk = new Key(device.getOperateBand(), device.getOperateChannel(), device.getMACAddress());
if (_packets.ContainsKey(Pk))
{
ArrayList LocalPackets = (ArrayList)_packets[Pk];
foreach (object pack in LocalPackets)
{
if (pack != null)
{
SimulatorPacket _LocalPack = (SimulatorPacket)pack;
if (_LocalPack.Source != device.getMACAddress() &&
getDistance(device.x, device.y, _LocalPack.X, _LocalPack.Y) < _Radius + _Radius)
{
//LocalPackets.Remove(pack);
return(_LocalPack);
}
}
// loop body
}
}
}
Pk = new Key(device.getOperateBand(), device.getOperateChannel(), "FF:FF:FF:FF:FF:FF");
if (_packets.ContainsKey(Pk))
{
errPrefix = " Beacons ";
ArrayList LocalPackets = (ArrayList)_packets[Pk];
foreach (object pack in LocalPackets)
{
if (pack != null)
{
SimulatorPacket _LocalPack = (SimulatorPacket)pack;
if (_LocalPack.Source != device.getMACAddress() &&
getDistance(device.x, device.y, _LocalPack.X, _LocalPack.Y) < _Radius + _Radius)
{
return(_LocalPack);
}
}
// loop body
}
}
else
{
//AddToLog("Packet not found");
}
}
}
catch (Exception ex) { AddToLog("[ReceiveData][" + errPrefix + "]:" + ex.Message); }
return(null);
}
//*********************************************************************
public static SimulatorPacket ReceiveData(RFDevice device)
{
Key Pk = null;
SimulatorPacket retvalue = null;
if (_packets == null)
{
return(null);
}
try
{
_ev.WaitOne();
// Private packets
Pk = new Key(device.Freq, device.getOperateChannel(), device.getMACAddress());
if (_packets.ContainsKey(Pk))
{
ArrayList LocalPackets = (ArrayList)_packets[Pk];
foreach (object pack in LocalPackets)
{
if (pack != null)
{
SimulatorPacket _LocalPack = (SimulatorPacket)pack;
if (_LocalPack.Source != device.getMACAddress() &&
getDistance(device.x, device.y, _LocalPack.X, _LocalPack.Y) < ReceiveDistance)
{
retvalue = _LocalPack;
LocalPackets.Remove(pack);
break;
}
}
}
}
// Broadcast packets
if (device.getListenBeacon() && retvalue == null)
{
Pk = new Key(device.Freq, device.getOperateChannel(), _BROADCAST);
if (_packets.ContainsKey(Pk))
{
ArrayList LocalPackets = (ArrayList)_packets[Pk];
foreach (object pack in LocalPackets)
{
if (pack != null)
{
SimulatorPacket _LocalPack = (SimulatorPacket)pack;
if (_LocalPack.Source != device.getMACAddress() &&
getDistance(device.x, device.y, _LocalPack.X, _LocalPack.Y) < ReceiveDistance)
{
retvalue = _LocalPack;
break;
}
}
}
}
}
}
catch (Exception ex) {
if (DebugLogEnabled)
{
AddToLog("[ReceiveData] " + ex.Message);
}
}
finally{
_ev.Set();
}
return(retvalue);
}