/// <summary>
/// Sends the file.
/// </summary>
/// <param name="requestFile">The SML file.</param>
/// <param name="isManufacturerMode">if set to <c>true</c> [is manufacturer mode].</param>
/// <returns>
/// True if file could be written down the serial interface.
/// </returns>
private async Task<object> SendFile(SmlFile requestFile, bool isManufacturerMode = false)
{
if (requestFile == null)
{
throw new ArgumentNullException("requestFile");
}
if (SerialPort.GetPortNames().Contains(portName) == false)
{
logger.Error("Port {0} is not existing.", portName);
throw new ArgumentException("Port " + portName + " is not existing");
}
Core.Obis.ObisId reqObis;
if (requestFile[1].GetProcParameterRequest != null)
{
reqObis = requestFile[1].GetProcParameterRequest.TreePath.First();
logger.Warn("READ OBIS: {0}", reqObis.ToHexString());
}
else if (requestFile[1].SetProcParameterRequest != null)
{
reqObis = requestFile[1].SetProcParameterRequest.TreePath.First();
logger.Warn("WRITE OBIS: {0}", reqObis.ToHexString());
}
else
{
throw new InvalidOperationException();
}
var sendBuff = new List<byte>();
requestFile.Serialize(sendBuff);
logger.Debug("Sending SML file of size {0}.", sendBuff.Count);
using (await asyncLock.LockAsync().ConfigureAwait(false))
//using (var token = new CancellationTokenSource(1000))
{
// try to read response from meter
try
{
// WriteAsync does not work with Advantech boxes
//await
serialPort.Write(sendBuff.ToArray(), 0, sendBuff.Count);
//.WriteAsync(sendBuff.ToArray(), 0, sendBuff.Count, token.Token).ConfigureAwait(false);
logger.Trace("TX: {0}", BitConverter.ToString(sendBuff.ToArray()));
logger.Debug("File sent, waiting for response from meter.");
var receivedFile = await ReceiveSmlFile(TimeSpan.FromSeconds(8))
.ConfigureAwait(false);
// process received file
var result = GetMeterResponse(requestFile, receivedFile);
return result;
}
catch (Exception ex)
{
logger.ErrorException("ReceiveSmlFile failed: " + ex.StackTrace, ex);
throw;
}
}
}
/// <summary>
/// Sends the file.
/// </summary>
/// <param name="requestFile">The SML file.</param>
/// <param name="isManufacturerMode">if set to <c>true</c> [is manufacturer mode].</param>
/// <returns>
/// True if file could be written down the serial interface.
/// </returns>
private async Task<object> SendFile(SmlFile requestFile, bool isManufacturerMode = false)
{
if (requestFile == null)
{
throw new ArgumentNullException(nameof(requestFile));
}
Core.Obis.ObisId reqObis;
if (requestFile[1].GetProcParameterRequest != null)
{
reqObis = requestFile[1].GetProcParameterRequest.TreePath.First();
logger.Warn("READ OBIS: {0}", reqObis.ToHexString());
}
else if (requestFile[1].SetProcParameterRequest != null)
{
reqObis = requestFile[1].SetProcParameterRequest.TreePath.First();
logger.Warn("WRITE OBIS: {0}", reqObis.ToHexString());
}
else
{
throw new InvalidOperationException();
}
var sendBuff = new List<byte>();
requestFile.Serialize(sendBuff);
this.logger.Debug("Sending SML file of size {0}.", sendBuff.Count);
using (await this.asyncLock.LockAsync())
{
// try to read response from meter
try
{
this.EnsureConnected();
// WriteAsync does not work with Advantech boxes
//await
this.tcpPort.GetStream().Write(sendBuff.ToArray(), 0, sendBuff.Count);
//.WriteAsync(sendBuff.ToArray(), 0, sendBuff.Count, token.Token);
this.logger.Trace("TX: {0}", BitConverter.ToString(sendBuff.ToArray()));
this.logger.Debug("File sent, waiting for response from meter.");
var receivedFile = await this.ReceiveSmlFile(TimeSpan.FromSeconds(8));
// process received file
var result = this.GetMeterResponse(requestFile, receivedFile);
return result;
}
catch (Exception ex)
{
this.logger.ErrorException("ReceiveSmlFile failed: " + ex.StackTrace, ex);
this.tcpPort.Close();
throw;
}
}
}
