/// <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);
}
}
/// <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;
}
reply.Error = 0;
object eop = (byte)0x7E;
//In network connection terminator is not used.
if (Client.InterfaceType == InterfaceType.WRAPPER && Media is GXNet)
{
eop = null;
}
int pos = 0;
bool succeeded = false;
ReceiveParameters <byte[]> p = new ReceiveParameters <byte[]>()
{
Eop = eop,
Count = 5,
WaitTime = WaitTime,
};
GXReplyData notify = new GXReplyData();
lock (Media.Synchronous)
{
while (!succeeded && pos != 3)
{
if (!reply.IsStreaming())
{
WriteTrace(true, "TX:\t" + DateTime.Now.ToString("hh:mm:ss") + "\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");
}
}
try
{
pos = 0;
//Loop until whole COSEM packet is received.
while (!Client.GetData(p.Reply, reply, notify))
{
// If all data is received.
if (notify.IsComplete && !notify.IsMoreData)
{
/*
* try
* {
* if (GXNotifyListener.Parser != null)
* {
* GXAMIClient cl = new GXAMIClient();
* GXNotifyListener.Parser.Parse(Media.ToString(), notify.Value, cl.GetData, cl.SetData);
* }
* }
* catch (Exception ex)
* {
* //TODO: Save error to the database.
* }
*/
notify.Clear();
}
//If Eop is not set read one byte at time.
if (p.Eop == null)
{
p.Count = 1;
}
while (!Media.Receive(p))
{
if (++pos >= RetryCount)
{
throw new Exception("Failed to receive reply from the device in given time.");
}
//If echo.
if (p.Reply == null || p.Reply.Length == data.Length)
{
Media.Send(data, null);
}
//Try to read again...
System.Diagnostics.Debug.WriteLine("Data send failed. Try to resend " + pos.ToString() + "/3");
}
}
}
catch (Exception ex)
{
WriteTrace(false, "RX:\t" + DateTime.Now.ToString("hh:mm:ss") + "\t" + GXCommon.ToHex(p.Reply, true));
throw ex;
}
}
WriteTrace(false, "RX:\t" + DateTime.Now.ToString("hh:mm:ss") + "\t" + GXCommon.ToHex(p.Reply, true));
if (reply.Error != 0)
{
if (reply.Error == (short)ErrorCode.Rejected)
{
Thread.Sleep(1000);
ReadDLMSPacket(data, reply);
}
else
{
throw new GXDLMSException(reply.Error);
}
}
}
/// <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);
}
}
}
/// <summary>
/// Read DLMS Data from the device.
/// </summary>
/// <param name="data">Data to send.</param>
/// <param name="reply">Received data.</param>
public void ReadDLMSPacket(byte[] data, GXReplyData reply)
{
if (data == null)
{
return;
}
reply.Error = 0;
object eop = (byte)0x7E;
//In network connection terminator is not used.
if (Client.InterfaceType == InterfaceType.WRAPPER && Media is GXNet)
{
eop = null;
}
int pos = 0;
bool succeeded = false;
ReceiveParameters <byte[]> p = new ReceiveParameters <byte[]>()
{
Eop = eop,
Count = 5,
WaitTime = WaitTime,
};
lock (Media.Synchronous)
{
while (!succeeded && pos != 3)
{
WriteTrace("<- " + DateTime.Now.ToLongTimeString() + "\t" + GXCommon.ToHex(data, true));
Media.Send(data, null);
succeeded = Media.Receive(p);
if (!succeeded)
{
//If Eop is not set read one byte at time.
if (p.Eop == null)
{
p.Count = 1;
}
//Try to read again...
if (++pos != 3)
{
System.Diagnostics.Debug.WriteLine("Data send failed. Try to resend " + pos.ToString() + "/3");
continue;
}
throw new Exception("Failed to receive reply from the device in given time.");
}
}
try
{
//Loop until whole COSEM packet is received.
while (!Client.GetData(p.Reply, reply))
{
//If Eop is not set read one byte at time.
if (p.Eop == null)
{
p.Count = 1;
}
while (!Media.Receive(p))
{
//If echo.
if (p.Reply.Length == data.Length)
{
Media.Send(data, null);
}
//Try to read again...
if (++pos != 3)
{
System.Diagnostics.Debug.WriteLine("Data send failed. Try to resend " + pos.ToString() + "/3");
continue;
}
throw new Exception("Failed to receive reply from the device in given time.");
}
}
}
catch (Exception ex)
{
WriteTrace("-> " + DateTime.Now.ToLongTimeString() + "\t" + GXCommon.ToHex(p.Reply, true));
throw ex;
}
}
WriteTrace("-> " + DateTime.Now.ToLongTimeString() + "\t" + GXCommon.ToHex(p.Reply, true));
if (reply.Error != 0)
{
if (reply.Error == (short)ErrorCode.Rejected)
{
Thread.Sleep(1000);
ReadDLMSPacket(data, reply);
}
else
{
throw new GXDLMSException(reply.Error);
}
}
}
/// <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 List <object> )
{
List <object> tmp = notify.Value as List <object>;
List <KeyValuePair <GXDLMSObject, int> > objects = client.ParsePushObjects((List <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>
/// <remarks>
/// If access is denied return null.
/// </remarks>
/// <param name="data">Data to send.</param>
/// <returns>Received data.</returns>
public void ReadDLMSPacket(byte[] data, int tryCount, GXReplyData reply)
{
if (data == null)
{
return;
}
object eop = (byte)0x7E;
//In network connection terminator is not used.
if (client.InterfaceType == InterfaceType.WRAPPER && media is GXNet && !parent.UseRemoteSerial)
{
eop = null;
}
int pos = 0;
bool succeeded = false;
ReceiveParameters <byte[]> p = new ReceiveParameters <byte[]>()
{
AllData = false,
Eop = eop,
Count = 5,
WaitTime = parent.WaitTime * 1000,
};
lock (media.Synchronous)
{
if (data != null)
{
media.Send(data, null);
}
while (!succeeded && pos != 3)
{
succeeded = media.Receive(p);
if (!succeeded)
{
//Try to read again...
if (++pos != tryCount)
{
//If Eop is not set read one byte at time.
if (p.Eop == null)
{
p.Count = 1;
}
System.Diagnostics.Debug.WriteLine("Data send failed. Try to resend " + pos.ToString() + "/3");
media.Send(data, null);
continue;
}
string err = "Failed to receive reply from the device in given time.";
GXLogWriter.WriteLog(err, p.Reply);
throw new Exception(err);
}
}
try
{
//Loop until whole COSEM packet is received.
while (!client.GetData(p.Reply, reply))
{
//If Eop is not set read one byte at time.
if (p.Eop == null)
{
p.Count = 1;
}
if (!media.Receive(p))
{
//Try to read again...
if (++pos != tryCount)
{
System.Diagnostics.Debug.WriteLine("Data send failed. Try to resend " + pos.ToString() + "/3");
continue;
}
string err = "Failed to receive reply from the device in given time.";
GXLogWriter.WriteLog(err, p.Reply);
throw new Exception(err);
}
}
}
catch (Exception ex)
{
GXLogWriter.WriteLog("Received data:", p.Reply);
throw ex;
}
}
GXLogWriter.WriteLog(null, p.Reply);
if (parent.OnTrace != null)
{
parent.OnTrace(parent, "-> " + DateTime.Now.ToLongTimeString(), p.Reply);
}
if (reply.Error != 0)
{
if (reply.Error == (int)ErrorCode.Rejected)
{
Thread.Sleep(1000);
ReadDLMSPacket(data, tryCount, reply);
}
else
{
throw new GXDLMSException(reply.Error);
}
}
}
