public RoomsEvent(byte[] body, TcpClient tcpClient)
{
this.tcpClient = tcpClient;
int pos = 0;
int roomCount = Convert.ToInt32(body[pos++]);
for (int i = 0; i < roomCount; i++)
{
int roomId = Convert.ToInt32(body[pos++]);
int memberCount = Convert.ToInt32(body[pos++]);
List <Player> members = new List <Player>();
for (int memberIndex = 0; memberIndex < memberCount; memberIndex++)
{
byte userNameLen = body[pos++];
string userName = BinUtil.BytesToString(body, pos, userNameLen);
pos += userNameLen;
var options = new byte[] { body[pos], body[pos + 1], body[pos + 2] };
pos += 3;
members.Add(new Player(userName, options));
}
byte battleType = body[pos++];
byte num = body[pos++];
rooms.Add(new GameRoom(roomId, members, battleType, num));
}
}
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);
}
