void Start()
{
string addr = "127.0.0.1";
int port = 31117;
Connector = new TcpConnector();
Connector.SetConnectInfo(addr, port);
Connector.Connect();
parser = new Parser();
sender = new Sender();
Thread thread = new Thread(Receive);
thread.Start();
}
public IServerEvent ReadAndParse(TcpClient client)
{
TcpConnector connector = client.Connector;
byte[] header = new byte[16];
int receiveSize = connector.Receive(header);
if (receiveSize <= 0)
{
return(new ConnectionCloseEvent(connector));
}
// magicの照合
bool isMagicCorrect = header.Take(2).SequenceEqual(magicNumber);
if (!isMagicCorrect)
{
return(new UnknownEvent("Invalid magic."));
}
// bodyの取得
var bodyLen = BitConverter.ToUInt32(header, 8);
byte[] body = new byte[bodyLen];
connector.Receive(body);
// hash magicの照合
var hashMagicBytes = hashAlgorithm.ComputeHash(body.Concat(header).ToArray());
var hashMagic = BitConverter.ToUInt32(hashMagicBytes.Reverse().ToArray(), 0);
var isHashMagicCorrect = hashMagic == this.hashMagic;
if (!isHashMagicCorrect)
{
return(new UnknownEvent("Invalid hash algorithm magic."));
}
// event名の取得
var eventName = BinUtil.BytesToString(header.Skip(2).Take(6).ToArray());
IServerEvent serverEvent;
switch (eventName)
{
case "WELCOM":
serverEvent = new WelcomeEvent();
break;
case "ROOMS ":
serverEvent = new RoomsEvent(body, client);
break;
case "1ROOM ":
serverEvent = new Room1Event(body);
break;
case "ROOMDL":
serverEvent = new RoomDeleteEvent();
break;
case "PING ":
serverEvent = new PingEvent(body);
break;
case "START ":
serverEvent = new StartEvent(body);
break;
case "READY ":
serverEvent = new ReadyEvent(body);
break;
case "OKAY ":
serverEvent = new OkEvent(body);
break;
case "PLAY ":
serverEvent = new PlayEvent(body);
break;
case "ACTION":
serverEvent = new ActionEvent(body);
break;
case "FINISH":
serverEvent = new FinishEvent();
break;
case "ERROR!":
serverEvent = new ErrorEvent();
break;
default:
serverEvent = new UnknownEvent("Unknown event received");
break;
}
return(serverEvent);
}