/// <summary>
/// Convert PDU to XML.
/// </summary>
private void PduToXmlBtn_Click(object sender, EventArgs e)
{
string xml = null;
try
{
if (tabControl1.SelectedIndex == 3)
{
translator.DataToXml(DataPdu.Text, out xml);
}
else
{
UpdateSecurity();
XmlTB.Text = translator.PduToXml(PduTB.Text);
}
}
catch (Exception ex)
{
MessageBox.Show(this, ex.Message);
}
finally
{
DataXml.Text = xml;
}
}
/// <summary>
/// Convert value data to XML.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ConvertMnu_Click(object sender, EventArgs e)
{
string xml = null;
UpdateSecuritySettings();
try
{
translator.DataToXml(DataPdu.Text, out xml);
}
catch (Exception ex)
{
MessageBox.Show(this, ex.Message);
}
finally
{
DataXml.Text = xml;
}
}
/// <summary>
/// Client has send data.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void OnReceived(object sender, Gurux.Common.ReceiveEventArgs e)
{
try
{
lock (this)
{
if (trace)
{
Console.WriteLine("<- " + Gurux.Common.GXCommon.ToHex((byte[])e.Data, true));
}
reply.Set((byte[])e.Data);
//Example handles only notify messages.
GXReplyData data = new GXReplyData();
client.GetData(reply, data, notify);
// If all data is received.
if (notify.IsComplete && !notify.IsMoreData)
{
try
{
//Show data as XML.
string xml;
GXDLMSTranslator t = new GXDLMSTranslator(TranslatorOutputType.SimpleXml);
t.DataToXml(notify.Data, out xml);
Console.WriteLine(xml);
// Print received data.
PrintData(notify.Value, 0);
//Example is sending list of push messages in first parameter.
if (notify.Value is object[])
{
object[] tmp = notify.Value as object[];
List <KeyValuePair <GXDLMSObject, int> > objects = client.ParsePushObjects((object[])tmp[0]);
//Remove first item because it's not needed anymore.
objects.RemoveAt(0);
//Update clock.
int Valueindex = 1;
foreach (KeyValuePair <GXDLMSObject, int> it in objects)
{
client.UpdateValue(it.Key, it.Value, tmp[Valueindex]);
++Valueindex;
//Print value
Console.WriteLine(it.Key.ObjectType + " " + it.Key.LogicalName + " " + it.Value + ":" + it.Key.GetValues()[it.Value - 1]);
}
}
Console.WriteLine("Server address:" + notify.ServerAddress + " Client Address:" + notify.ClientAddress);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
finally
{
notify.Clear();
}
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
/// <summary>
/// Read DLMS Data from the device.
/// </summary>
/// <param name="data">Data to send.</param>
/// <returns>Received data.</returns>
public void ReadDLMSPacket(byte[] data, GXReplyData reply)
{
if (data == null && !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)
{
eop = null;
}
int pos = 0;
bool succeeded = false;
ReceiveParameters <byte[]> p = new ReceiveParameters <byte[]>()
{
Eop = eop,
WaitTime = WaitTime,
};
if (eop == null)
{
p.Count = 8;
}
else
{
p.Count = 5;
}
GXByteBuffer rd = new GXByteBuffer();
lock (Media.Synchronous)
{
while (!succeeded && pos != 3)
{
if (!reply.IsStreaming())
{
WriteTrace("TX:\t" + DateTime.Now.ToLongTimeString() + "\t" + GXCommon.ToHex(data, true));
Media.Send(data, null);
}
succeeded = Media.Receive(p);
if (!succeeded)
{
if (++pos >= RetryCount)
{
throw new Exception("Failed to receive reply from the device in given time.");
}
//If Eop is not set read one byte at time.
if (p.Eop == null)
{
p.Count = 1;
}
//Try to read again...
System.Diagnostics.Debug.WriteLine("Data send failed. Try to resend " + pos.ToString() + "/3");
}
}
rd = new GXByteBuffer(p.Reply);
try
{
pos = 0;
//Loop until whole COSEM packet is received.
while (!Client.GetData(rd, reply, notify))
{
p.Reply = null;
if (notify.IsComplete && notify.Data.Data != null)
{
//Handle notify.
if (!notify.IsMoreData)
{
//Show received push message as XML.
string xml;
GXDLMSTranslator t = new GXDLMSTranslator(TranslatorOutputType.SimpleXml);
t.DataToXml(notify.Data, out xml);
Console.WriteLine(xml);
notify.Clear();
continue;
}
}
if (p.Eop == null)
{
p.Count = Client.GetFrameSize(rd);
}
while (!Media.Receive(p))
{
if (++pos >= RetryCount)
{
throw new Exception("Failed to receive reply from the device in given time.");
}
//If echo.
if (rd == null || rd.Size == data.Length)
{
Media.Send(data, null);
}
//Try to read again...
System.Diagnostics.Debug.WriteLine("Data send failed. Try to resend " + pos.ToString() + "/3");
}
rd.Set(p.Reply);
}
}
catch (Exception ex)
{
WriteTrace("RX:\t" + DateTime.Now.ToLongTimeString() + "\t" + rd);
throw ex;
}
}
WriteTrace("RX:\t" + DateTime.Now.ToLongTimeString() + "\t" + rd);
if (reply.Error != 0)
{
if (reply.Error == (short)ErrorCode.Rejected)
{
Thread.Sleep(1000);
ReadDLMSPacket(data, reply);
}
else
{
throw new GXDLMSException(reply.Error);
}
}
}
