/// <summary>
/// Create a List of Mac commands from client based on a sequence of bytes.
/// </summary>
public static IList <MacCommand> CreateMacCommandFromBytes(ReadOnlyMemory <byte> input, ILogger logger = null)
{
var pointer = 0;
var macCommands = new List <MacCommand>(3);
try
{
while (pointer < input.Length)
{
var cid = (Cid)input.Span[pointer];
switch (cid)
{
case Cid.LinkCheckCmd:
var linkCheck = new LinkCheckRequest();
pointer += linkCheck.Length;
macCommands.Add(linkCheck);
break;
case Cid.LinkADRCmd:
var linkAdrAnswer = new LinkADRAnswer(input.Span[pointer..]);
/// <summary>
/// Create a List of Mac commands from client based on a sequence of bytes.
/// </summary>
public static List <MacCommand> CreateMacCommandFromBytes(string deviceId, ReadOnlyMemory <byte> input)
{
int pointer = 0;
var macCommands = new List <MacCommand>(3);
while (pointer < input.Length)
{
try
{
CidEnum cid = (CidEnum)input.Span[pointer];
switch (cid)
{
case CidEnum.LinkCheckCmd:
var linkCheck = new LinkCheckRequest();
pointer += linkCheck.Length;
macCommands.Add(linkCheck);
break;
case CidEnum.LinkADRCmd:
var linkAdrAnswer = new LinkADRAnswer(input.Span.Slice(pointer));
pointer += linkAdrAnswer.Length;
macCommands.Add(linkAdrAnswer);
break;
case CidEnum.DutyCycleCmd:
var dutyCycle = new DutyCycleAnswer();
pointer += dutyCycle.Length;
macCommands.Add(dutyCycle);
break;
case CidEnum.RXParamCmd:
var rxParamSetup = new RXParamSetupAnswer(input.Span.Slice(pointer));
pointer += rxParamSetup.Length;
macCommands.Add(rxParamSetup);
break;
case CidEnum.DevStatusCmd:
// Added this case to enable unit testing
if (input.Length == 1)
{
var devStatusRequest = new DevStatusRequest();
pointer += devStatusRequest.Length;
macCommands.Add(devStatusRequest);
}
else
{
DevStatusAnswer devStatus = new DevStatusAnswer(input.Span.Slice(pointer));
pointer += devStatus.Length;
macCommands.Add(devStatus);
}
break;
case CidEnum.NewChannelCmd:
NewChannelAnswer newChannel = new NewChannelAnswer(input.Span.Slice(pointer));
pointer += newChannel.Length;
macCommands.Add(newChannel);
break;
case CidEnum.RXTimingCmd:
RXTimingSetupAnswer rxTimingSetup = new RXTimingSetupAnswer();
pointer += rxTimingSetup.Length;
macCommands.Add(rxTimingSetup);
break;
default:
Logger.Log(deviceId, $"a transmitted Mac Command value ${input.Span[pointer]} was not from a supported type. Aborting Mac Command processing", LogLevel.Error);
return(null);
}
MacCommand addedMacCommand = macCommands[macCommands.Count - 1];
Logger.Log(deviceId, $"{addedMacCommand.Cid} mac command detected in upstream payload: {addedMacCommand.ToString()}", LogLevel.Debug);
}
catch (MacCommandException ex)
{
Logger.Log(deviceId, ex.ToString(), LogLevel.Error);
}
}
return(macCommands);
}