public static void DecodeMessage(CcamMsg msg)
{
switch (msg.CommandTag)
{
case MsgTypes.MsgCardDel:
case MsgTypes.MsgCliInfo:
break;
case MsgTypes.MsgCardAdd:
if ((msg.CustomData[20] & 0xff) > 0)
{
var card = new CcCardData
{
RemoteId = string.Join("", msg.CustomData.Take(4).Select(s => s.ToString("X"))),
Uphops = (msg.CustomData[10] & 0xff) + 1,
NodeId = msg.CustomData.Skip(22 + msg.CustomData[20] * 7).Take(8 + 22 + msg.CustomData[20] * 7).ToArray(),
CaId = (((msg.CustomData[8]) << 8) | (msg.CustomData[9])).ToString("X"),
ProviderCount = msg.CustomData[20] & 0xff,
Serial = msg.CustomData.Skip(12).Take(12 + 8).ToArray()
};
var providers = new int[msg.CustomData[20]];
for (var i = 0; i < msg.CustomData[20]; i++)
{
var provid = ((msg.CustomData[21 + i * 7] & 0xff) << 16) |
((msg.CustomData[22 + i * 7] & 0xff) << 8) |
(msg.CustomData[23 + i * 7] & 0xff);
providers[i] = provid;
}
card.Providers = providers.Select(p => p.ToString("X")).ToArray();
Console.WriteLine($"Card: {card}");
Cards.Add(card);
}
break;
case MsgTypes.MsgSrvInfo:
CcamServerInfo.NodeId = string.Join("", msg.CustomData.Take(8).Select(n => n.ToString("X")));
CcamServerInfo.Version = Encoding.Default.GetString(msg.CustomData.Skip(8).Take(31).ToArray());
CcamServerInfo.Build = Encoding.Default.GetString(msg.CustomData.Skip(40).Take(31).ToArray());
Console.WriteLine($"Server information: NodeId: {CcamServerInfo.NodeId} " +
$"Version:{CcamServerInfo.Version.Replace("\0", "").Trim()} " +
$"Build: {CcamServerInfo.Build.Trim()}");
break;
case MsgTypes.MsgEcmNok1:
case MsgTypes.MsgEcmNok2:
Socket.Close();
break;
default:
Socket.Close();
throw new IOException();
}
}
private static void ReadCardsInformation()
{
while (true)
{
try
{
var msgBytes = ReadMessage();
if (msgBytes != null)
{
var msg = new CcamMsg(msgBytes);
DecodeMessage(msg);
}
}
catch (Exception)
{
return;
}
}
}
