/// <summary>
/// Convert a serial mesage to business message.
/// </summary>
/// <param name="message">Serial message.</param>
/// <returns>Business message.</returns>
public MessageFromDto Convert(MessageDto message)
{
var result = new MessageFromDto {Header = message.Header};
if (message.Header == MessageHeader.StartOfFrame)
{
result.IsValid = ValidMessage(message.Content);
if (result.IsValid && message.Content.Count > 3)
{
result.Type = (MessageType)message.Content[2];
result.Command = (MessageCommand)message.Content[3];
if (result.Type == MessageType.Request && message.Content.Count > 8)
{
result.ZIdentifier = message.Content[5];
result.RequestCommand = (RequestCommandClass) message.Content[7];
result.Content = message.Content.Skip(8).Take(message.Content[6] - 1).ToList();
}
else if (message.Content.Count > 4)
{
result.Content = message.Content.Skip(4).Take(message.Content.Count - 5).ToList();
}
}
}
else
{
result.IsValid = true;
result.Type = MessageType.Response;
result.Content = message.Content;
}
return result;
}
/// <summary>
/// Create message for serial port.
/// </summary>
/// <param name="message">Message.</param>
/// <returns>Message frame.</returns>
public MessageDto Convert(MessageToDto message)
{
var content = CreateFrame(message);
var result = new MessageDto
{
Header = (MessageHeader)content[0],
Content = content,
IsComplete = true,
Size = content.Count
};
return result;
}
/// <summary>
/// Send a message.
/// </summary>
/// <param name="port">Port to use.</param>
/// <param name="message">Message to send.</param>
/// <returns>Send result.</returns>
public bool Send(PortDto port, MessageDto message)
{
bool result;
try
{
port.RawPort.Write(message.Content.ToArray(), 0, message.Content.Count);
TraceHelper.TraceFrame(message.Content, true);
result = true;
}
catch
{
result = false;
}
return result;
}
/// <summary>
/// Send an acknowledgment.
/// </summary>
/// <param name="messageProcess">Message processing to use.</param>
private static void SendAcknowledgment(MessageProcessDto messageProcess)
{
Thread.Sleep(MessageConstants.WaitForRoundTimeTrip);
var message = new MessageDto
{
Content = new List<byte>
{
messageProcess.MessageFrom.IsValid ? (byte) MessageHeader.Acknowledgment : (byte) MessageHeader.NotAcknowledgment
}
};
PortBusiness.Send(messageProcess.Controller.Port, message);
}
/// <summary>
/// Send a message.
/// </summary>
/// <param name="port">Port to use containing message.</param>
/// <param name="message">Message to send.</param>
/// <returns>Send result.</returns>
internal static bool Send(PortDto port, MessageDto message)
{
bool result;
using (var ctx = new PortDtoFactory())
{
result = ctx.Send(port, message);
}
return result;
}
