/// <summary>
/// Client has send data for the meters that are using the same port.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public static void OnExclusiveReceived(object sender, Gurux.Common.ReceiveEventArgs e)
{
try
{
lock (buffers)
{
GXByteBuffer bb;
if (!buffers.ContainsKey(e.SenderInfo))
{
bb = new GXByteBuffer();
buffers[e.SenderInfo] = bb;
}
else
{
bb = buffers[e.SenderInfo];
}
bb.Set((byte[])e.Data);
int target, source;
//All simulated meters are using the same interface type.
GXDLMSTranslator.GetAddressInfo(interfaceType, bb, out target, out source);
if (target != 0 && meters.ContainsKey(target))
{
GXDLMSMeter m = meters[target];
if (Trace > TraceLevel.Info)
{
Console.WriteLine("RX:\t" + Gurux.Common.GXCommon.ToHex((byte[])e.Data, true));
}
GXServerReply sr = new GXServerReply(bb.Data);
do
{
m.HandleRequest(sr);
//Reply is null if we do not want to send any data to the client.
//This is done if client try to make connection with wrong device ID.
if (sr.Reply != null)
{
if (Trace > TraceLevel.Info)
{
Console.WriteLine("TX:\t" + Gurux.Common.GXCommon.ToHex(sr.Reply, true));
}
bb.Clear();
m.Media.Send(sr.Reply, e.SenderInfo);
sr.Data = null;
}
}while (sr.IsStreaming);
}
}
}
catch (Exception ex)
{
if (!(ex is SocketException))
{
Console.WriteLine(ex.Message);
}
}
}
/// <summary>
/// Client has send data for for the gateway.
/// </summary>
/// <remarks>
/// GW finds the correct client and sends data for it.
/// </remarks>
/// <param name="sender"></param>
/// <param name="e"></param>
public static void OnGatewayReceived(object sender, Gurux.Common.ReceiveEventArgs e)
{
try
{
lock (buffers)
{
GXByteBuffer bb;
if (!buffers.ContainsKey(e.SenderInfo))
{
bb = new GXByteBuffer();
buffers[e.SenderInfo] = bb;
}
else
{
bb = buffers[e.SenderInfo];
}
bb.Set((byte[])e.Data);
GXServerReply sr = new GXServerReply(bb.Data);
GatewayServer.Reset();
try
{
GatewayServer.HandleRequest(sr);
if (sr.Reply != null)
{
if (Trace > TraceLevel.Info)
{
Console.WriteLine("TX:\t" + Gurux.Common.GXCommon.ToHex(sr.Reply, true));
}
((IGXMedia)sender).Send(sr.Reply, e.SenderInfo);
return;
}
}
catch (Exception)
{
//Return error.
sr.Reply = GatewayServer.ReportError(sr.Command, ErrorCode.HardwareFault);
}
if (sr.Gateway != null && sr.Data != null)
{
GXByteBuffer pdu = new GXByteBuffer(sr.Data);
InterfaceType type = (InterfaceType)sr.Gateway.NetworkId;
GXByteBuffer address = new GXByteBuffer();
address.Set(sr.Gateway.PhysicalDeviceAddress);
int addr = address.GetUInt8();
//Find correct meter using GW information.
if (meters.ContainsKey(addr))
{
//Find client for the server or create a new one.
GXDLMSClient cl;
if (!clients.ContainsKey(addr))
{
//Set client address if data is send without framing.
if (GatewayServer.Settings.ClientAddress == 0)
{
GatewayServer.Settings.ClientAddress = 0x10;
}
cl = new GXDLMSClient(true, GatewayServer.Settings.ClientAddress, addr, GatewayServer.Authentication, null, type);
clients.Add(addr, cl);
}
else
{
cl = clients[addr];
}
GXReplyData data = new GXReplyData();
GXReplyData notify = new GXReplyData();
GXDLMSMeter m = meters[addr];
//Send SNRM if needed.
if (sr.Command == Command.Aarq && (type == InterfaceType.HDLC || type == InterfaceType.HdlcWithModeE))
{
GXServerReply sr2 = new GXServerReply(cl.SNRMRequest());
m.HandleRequest(sr2);
if (cl.GetData(sr2.Reply, data, notify))
{
data.Clear();
notify.Clear();
}
else
{
//If the meter doesn't reply.
bb.Clear();
return;
}
}
byte[][] frames = cl.CustomFrameRequest(Command.None, pdu);
foreach (byte[] it in frames)
{
sr.Data = it;
m.HandleRequest(sr);
if (Trace > TraceLevel.Info)
{
Console.WriteLine("RX:\t" + Gurux.Common.GXCommon.ToHex(sr.Reply, true));
}
data.RawPdu = true;
if (cl.GetData(sr.Reply, data, notify))
{
while (data.IsMoreData)
{
sr.Data = cl.ReceiverReady(data);
m.HandleRequest(sr);
if (Trace > TraceLevel.Info)
{
Console.WriteLine("RX:\t" + Gurux.Common.GXCommon.ToHex(sr.Reply, true));
}
cl.GetData(sr.Reply, data, notify);
}
byte[] reply = sr.Reply;
try
{
GXByteBuffer tmp = new GXByteBuffer();
tmp.Set(data.Data);
GatewayServer.Gateway = sr.Gateway;
reply = GatewayServer.CustomFrameRequest(Command.None, tmp);
}
finally
{
GatewayServer.Gateway = null;
}
if (Trace > TraceLevel.Info)
{
Console.WriteLine("TX:\t" + Gurux.Common.GXCommon.ToHex(reply, true));
}
((IGXMedia)sender).Send(reply, e.SenderInfo);
}
}
}
bb.Clear();
}
}
}
catch (Exception ex)
{
if (!(ex is SocketException))
{
Console.WriteLine(ex.Message);
}
}
}