public static PacketData Execute(Command command, Packet packet)
{
var executeMethod = GetExecutingMethod(command, packet);
var mnemonic = executeMethod.GetCustomAttribute<ExecuteAttribute>().Mnemonic;
var parsingContext = new ParsingContext(packet, mnemonic.Length);
var parameters = executeMethod.GetParameters().Select(x => HandleArgumentNotResolved(parsingContext, x)).ToArray();
return (PacketData)executeMethod.Invoke(command, parameters);
}
private static MethodInfo GetExecutingMethod(Command command, Packet packet)
{
var interestingMethods = GetExecutingMethods(command.GetType());
if(!interestingMethods.Any())
{
return null;
}
return interestingMethods.SingleOrDefault(x => packet.Data.DataAsString.StartsWith(x.GetCustomAttribute<ExecuteAttribute>().Mnemonic, StringComparison.Ordinal));
}
public bool TryGetCommand(Packet packet, out Command command)
{
var commandDescriptor = availableCommands.SingleOrDefault(x => packet.Data.DataAsString.StartsWith(x.Mnemonic, StringComparison.Ordinal));
if(commandDescriptor == null)
{
command = null;
return false;
}
command = GetOrCreateCommand(commandDescriptor.Method.DeclaringType);
return true;
}
public ParsingContext(Packet packet, int currentPosition)
{
Packet = packet;
CurrentPosition = currentPosition;
}
private void SendPacket(Packet packet)
{
cpu.Log(LogLevel.Debug, "Sending response to GDB: {0}", packet.Data.DataAsString);
foreach(var b in packet.GetCompletePacket())
{
terminal.SendByte(b);
}
}
public static bool TryCreate(byte[] data, byte checksum, out Packet p)
{
p = new Packet(new PacketData(data));
return p.CalculateChecksum() == checksum;
}
public Result(Packet packet = null, bool corruptedPacket = false, bool interrupt = false)
{
Packet = packet;
Interrupt = interrupt;
CorruptedPacket = corruptedPacket;
}