ReplyTracker.cs

using System;
 
namespace OSDP.Net.Messages;
 
internal class ReplyTracker
{
    private readonly OutgoingMessage _issuingCommand;
    private readonly DeviceProxy _device;
 
    public ReplyTracker(Guid connectionId, IncomingMessage replyMessage, OutgoingMessage issuingCommand,
        DeviceProxy device)
    {
        ConnectionId = connectionId;
        ReplyMessage = replyMessage;
        _issuingCommand = issuingCommand;
        _device = device;
    }
 
    public IncomingMessage ReplyMessage { get; }
 
    public Guid ConnectionId { get; }

    public bool IsValidReply => ReplyMessage.Address == _issuingCommand.Address && ReplyMessage.IsDataCorrect;

    public bool MatchIssuingCommand(byte address, byte commandCode) =>
        address.Equals(_issuingCommand.Address) && commandCode.Equals(_issuingCommand.Code);
 
    internal bool ValidateSecureChannelEstablishment()
    {
        if (!ReplyMessage.SecureCryptogramHasBeenAccepted())
        {
            return false;
        }
 
        _device.MessageSecureChannel.Establish(ReplyMessage.Payload);
 
        return true;
    }
}