/// <summary>
/// Thread which extracts commands from commandsQueue queue and sends them to SP.
/// </summary>
private void outThread()
{
//An object to be sent (command).
AltiLinkPlus.ALPCommand cmd = null;
Diacom.Cmd.CmdBase spCommand = null;
// While outThreadLivingStatus == true we should dequeue commands from outgoing queue and send them.
while (outThreadLivingStatus)
{
try
{
// Getting next command and processing it.
object obj = commandsQueue.Dequeue();
// First try as a raw ALP command
cmd = obj as AltiLinkPlus.ALPCommand;
// If not ALP command - convert to
if (cmd == null)
{
spCommand = obj as Diacom.Cmd.CmdBase;
cmd = ProcessCommand(spCommand);
}
// If not null then command is valid - sending it.
if (cmd != null)
{
// Creating new packet.
AltiLinkPlus.ALPPacket outThreadPacket = new AltiLinkPlus.ALPPacket();
// Putting command into a packet.
outThreadPacket.Add(cmd);
TraceOut.Put("AltiGenSPCore::ProcessCommand LocId=" + cmd.LocationId + " CmdId=" + ((ALPCmdID)cmd.CommandId).ToString() + " SeqId=" + cmd.SequenceId);
// Sending out the packet.
outThreadPacket.Write(bw);
}
}
catch (Exception x)
{
if (outThreadLivingStatus)
{
TraceOut.Put(x);
RaiseEvent(SPStatus.ERROR_CONNECTION, String.Format("Sending command: {0}", x.Message));
}
}
}
}
/// <summary>
/// Thread which receives packets from AltiGen Server and
/// calls the appropriate procedures - to process event or response.
/// </summary>
private void inThread()
{
AltiLinkPlus.ALPPacket inThreadPacket = new AltiLinkPlus.ALPPacket();
// While inThreadLivingStatus == true we should receive incoming packets.
while (inThreadLivingStatus)
{
try
{
// Reding next packet.
inThreadPacket.Read(br);
// Loop through every block of data in the received packet.
for (int j = 0; j < inThreadPacket.BlockCount; j++)
{
// Getting block.
AltiLinkPlus.ALPDataBlock dataBlock = inThreadPacket.PacketData[j];
if (dataBlock is AltiLinkPlus.ALPEvent)
{
// Process received event.
ProcessEvent((AltiLinkPlus.ALPEvent)dataBlock);
}
else if (dataBlock is AltiLinkPlus.ALPResponse)
{
// Process received response.
ProcessResponse((AltiLinkPlus.ALPResponse)dataBlock);
}
}
}
catch (Exception x)
{
if (inThreadLivingStatus)
{
TraceOut.Put(x);
RaiseEvent(SPStatus.ERROR_CONNECTION, x.Message);
}
}
}
}
