/// <summary>
/// Read DLMS Data from the device.
/// </summary>
/// <remarks>
/// If access is denied return null.
/// </remarks>
/// <param name="data">Data to send.</param>
/// <returns>Received data.</returns>
public void ReadDLMSPacket(byte[] data, GXReplyData reply)
{
if ((data == null || data.Length == 0) && !reply.IsStreaming())
{
return;
}
GXReplyData notify = new GXReplyData();
reply.Error = 0;
object eop = (byte)0x7E;
//In network connection terminator is not used.
if (client.InterfaceType == InterfaceType.WRAPPER && !parent.UseRemoteSerial)
{
eop = null;
}
ReceiveParameters <byte[]> p = new ReceiveParameters <byte[]>()
{
AllData = false,
Eop = eop,
Count = 5,
WaitTime = parent.WaitTime * 1000,
};
var answer = Send(data);
GXByteBuffer rd = new GXByteBuffer(answer.Body);
try
{
//Loop until whole COSEM packet is received.
while (!client.GetData(rd, reply, notify))
{
p.Reply = null;
if (notify.Data.Size != 0)
{
// Handle notify.
if (!notify.IsMoreData)
{
rd.Trim();
notify.Clear();
p.Eop = eop;
}
continue;
}
//If Eop is not set read one byte at time.
if (p.Eop == null)
{
p.Count = client.GetFrameSize(rd);
}
rd.Set(p.Reply);
}
}
catch (Exception ex)
{
throw ex;
}
if (reply.Error != 0)
{
throw new GXDLMSException(reply.Error);
}
}
static public void WriteLog(string text, byte[] value)
{
string str;
if (GXDLMSDirector.Properties.Settings.Default.LogTime)
{
str = DateTime.Now.ToLongTimeString() + " " + text;
}
else
{
str = text;
}
//Show data as hex.
if ((LogLevel & 1) != 0)
{
if (value != null)
{
str += Environment.NewLine + GXCommon.ToHex(value, true);
}
System.Diagnostics.Trace.WriteLine(str);
}
//Show data as xml.
if (value != null && (LogLevel & 2) != 0)
{
receivedTraceData.Set(value);
try
{
GXByteBuffer pdu = new GXByteBuffer();
InterfaceType type = GXDLMSTranslator.GetDlmsFraming(receivedTraceData);
while (translator.FindNextFrame(receivedTraceData, pdu, type))
{
System.Diagnostics.Trace.WriteLine(translator.MessageToXml(receivedTraceData));
receivedTraceData.Trim();
}
}
catch (Exception)
{
receivedTraceData.Clear();
}
}
}
