private void ProcessMessages(object obj)
{
while (!Token.IsCancellationRequested)
{
var nextmsg = _inputCache.Pop();
if (nextmsg.Length == 0)
{
if (_inputCache.Count == 0)
{
Thread.Sleep(ProcessMessagesSleepTimeout);
}
continue;
}
if (UdfTagMsg.TryParse(nextmsg, out var tagResult))
{
_dbCache.Save(tagResult);
}
else if (UdfPosMsg.TryParse(nextmsg, out var posResult))
{
_dbCache.Save(posResult);
}
else if (UdfSecMsg.TryParse(nextmsg, out var secResult))
{
_dbCache.Save(secResult);
}
}
}
public void CanReceiveAllMessageTypes()
{
var dbcache = new DbCache();
var tagMsg = new UdfTagMsg
{
TagId = 15,
TagStatus = TagStatus.Inactive
};
var posMsg = new UdfPosMsg
{
TagId = 15,
SectorId = 44
};
var secMsg = new UdfSecMsg
{
SectorId = 44,
SectorStatus = SectorStatus.Ok
};
using (var receiver = new DbReceiver(_settings, dbcache))
using (var sender = new UdfMessageSender(_settings))
{
receiver.Start();
sender.Send(tagMsg);
sender.Send(posMsg);
sender.Send(secMsg);
Thread.Sleep(100);
Assert.AreEqual(tagMsg.TagStatus, dbcache.GetTagStatus(tagMsg.TagId), "Tag status was not received");
Assert.AreEqual(posMsg.SectorId, dbcache.GetTagSector(posMsg.TagId), "Tag's sector is not correct");
Assert.AreEqual(secMsg.SectorStatus, dbcache.GetSectorStatus(secMsg.SectorId), "Sector status was not received");
}
}
public void Save(UdfPosMsg model)
{
if (model.TagId > MaxTagAmount)
{
return;
}
SetTagSector(model.TagId, model.SectorId);
}
public void Send(UdfPosMsg model)
{
var msg = new byte[12];
var type = new byte[] { Convert.ToByte('P'), Convert.ToByte('O'), Convert.ToByte('S'), 0 };
var tagId = BitConverter.GetBytes(model.TagId);
var sectorId = BitConverter.GetBytes(model.SectorId);
Array.Copy(type, 0, msg, 0, 4);
Array.Copy(tagId, 0, msg, 4, 4);
Array.Copy(sectorId, 0, msg, 8, 4);
Send(msg);
}
public void TryParseUdfPosMsgModel()
{
var model = new UdfPosMsg()
{
TagId = 21,
SectorId = 45
};
var parsed = UdfPosMsg.TryParse(model.ToBytes(), out var result);
Assert.IsTrue(parsed, "UdfPosMsg was not parsed");
Assert.IsNotNull(result, "result is null");
Assert.AreEqual(model.TagId, result.TagId, "TagId is not equal");
Assert.AreEqual(model.SectorId, result.SectorId, "SectorId is not equal");
}
