public static Packet ReadPacket(NReader rdr, ClientProcessor psr)
{
int len = rdr.ReadInt32() - 5;
byte id = rdr.ReadByte();
Packet packet = Packets[(PacketID)id].CreateInstance();
byte[] content = rdr.ReadBytes(len);
packet.Read(psr, new NReader(new MemoryStream(packet.Crypt(psr, content))));
return packet;
}
static void ServePolicyFile(IAsyncResult ar)
{
var cli = (ar.AsyncState as TcpListener).EndAcceptTcpClient(ar);
(ar.AsyncState as TcpListener).BeginAcceptTcpClient(ServePolicyFile, ar.AsyncState);
try
{
var s = cli.GetStream();
var rdr = new NReader(s);
var wtr = new NWriter(s);
if (rdr.ReadNullTerminatedString() == "<policy-file-request/>")
{
wtr.WriteNullTerminatedString(@"<cross-domain-policy>
<allow-access-from domain=""*"" to-ports=""*"" />
</cross-domain-policy>");
wtr.Write((byte)'\r');
wtr.Write((byte)'\n');
}
cli.Close();
}
catch { }
}
void ProcessCli()
{
try
{
var rdr = new NReader(new NetworkStream(skt));
var wtr = new NWriter(dest.GetStream());
while (true)
{
int len = rdr.ReadInt32();
byte id = rdr.ReadByte();
byte[] content = rdr.ReadBytes(len - 5);
var state = ReceiveKey.SaveState();
content = ReceiveKey.Crypt(content);
ReceiveKey.LoadState(state);
//if (id == 17)
//{
// MemoryStream ms = new MemoryStream();
// using (NWriter w = new NWriter(ms))
// using (NReader r = new NReader(new MemoryStream(content)))
// {
// w.WriteUTF(r.ReadUTF());
// Console.WriteLine(r.ReadInt32()); w.Write(-3);
// w.WriteUTF(r.ReadUTF());
// w.WriteUTF(r.ReadUTF());
// w.WriteUTF(r.ReadUTF());
// w.Write(r.ReadInt32());
// var c = r.ReadBytes(r.ReadInt16());
// w.Write((short)c.Length);
// w.Write(c);
// w.Write32UTF(r.Read32UTF());
// w.WriteUTF(r.ReadUTF());
// w.WriteUTF(r.ReadUTF());
// w.WriteUTF(r.ReadUTF());
// w.WriteUTF(r.ReadUTF());
// }
// content = ms.ToArray();
//}
if (id == 4)
{
using (NReader r = new NReader(new MemoryStream(content)))
{
var Name = rdr.ReadUTF();
var Host = rdr.ReadUTF();
var Port = rdr.ReadInt32();
var GameId = rdr.ReadInt32();
var KeyTime = rdr.ReadInt32();
var Key = rdr.ReadBytes(rdr.ReadInt16());
}
}
content = ReceiveKey.Crypt(content);
ReceiveKey.LoadState(state);
wtr.Write(len);
wtr.Write((byte)id);
wtr.Write(content);
cliPkts.Add(new Packet() { id = id, content = ReceiveKey.Crypt(content) });
}
}
catch { }
finally
{
skt.Close();
}
for (var i = 0; i < cliPkts.Count; i++)
File.WriteAllBytes("cli_pkt/" + i + "_" + cliPkts[i].id, cliPkts[i].content);
}
void ProcessSvr()
{
try
{
var rdr = new NReader(dest.GetStream());
var wtr = new NWriter(new NetworkStream(skt));
while (true)
{
int len = rdr.ReadInt32() - 5;
byte id = rdr.ReadByte();
byte[] content = rdr.ReadBytes(len);
wtr.Write(len + 5);
wtr.Write((byte)id);
wtr.Write(content);
svrPkts.Add(new Packet() { id = id, content = SendKey.Crypt(content) });
}
}
catch { }
finally
{
skt.Close();
}
JsonMap map = new JsonMap();
for (var i = 0; i < svrPkts.Count; i++)
{
File.WriteAllBytes("svr_pkt/" + i + "_" + svrPkts[i].id, svrPkts[i].content);
if (svrPkts[i].id == 37)
{
map.Init(IPAddress.NetworkToHostOrder(BitConverter.ToInt32(svrPkts[i].content, 0)),
IPAddress.NetworkToHostOrder(BitConverter.ToInt32(svrPkts[i].content, 4)));
File.WriteAllBytes("mapinfo.packet", svrPkts[i].content);
}
if (svrPkts[i].id == 5)
{
using (NReader rdr = new NReader(new MemoryStream(svrPkts[i].content)))
{
short count = rdr.ReadInt16();
for (var x = 0; x < count; x++)
{
map.Tiles[rdr.ReadInt16()][rdr.ReadInt16()] = (Tile)rdr.ReadByte();
}
count = rdr.ReadInt16();
for (var x = 0; x < count; x++)
{
ObjectDef def = ObjectDef.Read(rdr);
def.Stats.Position.X -= 0.5F;
def.Stats.Position.Y -= 0.5F;
if (def.Stats.Position.X == (int)def.Stats.Position.X &&
def.Stats.Position.Y == (int)def.Stats.Position.Y)
{
int _x = (int)def.Stats.Position.X;
int _y = (int)def.Stats.Position.Y;
Array.Resize(ref map.Entities[_x][_y], map.Entities[_x][_y].Length + 1);
ObjectDef[] arr = map.Entities[_x][_y];
arr[arr.Length - 1] = def;
}
}
}
}
}
File.WriteAllText("map.jm", map.ToJson());
}
protected override void Read(ClientProcessor psr, NReader rdr)
{
}
protected abstract void Read(ClientProcessor psr, NReader rdr);
public static ObjectDef Read(NReader rdr)
{
ObjectDef ret = new ObjectDef();
ret.ObjectType = rdr.ReadInt16();
ret.Stats = ObjectStats.Read(rdr);
return ret;
}
public static TimedPosition Read(NReader rdr)
{
TimedPosition ret = new TimedPosition();
ret.Time = rdr.ReadInt32();
ret.Position = Position.Read(rdr);
return ret;
}
public static Position Read(NReader rdr)
{
Position ret = new Position();
ret.X = rdr.ReadSingle();
ret.Y = rdr.ReadSingle();
return ret;
}
public static ObjectStats Read(NReader rdr)
{
ObjectStats ret = new ObjectStats();
ret.Id = rdr.ReadInt32();
ret.Position = Position.Read(rdr);
ret.Stats = new KeyValuePair<StatsType, object>[rdr.ReadInt16()];
for (var i = 0; i < ret.Stats.Length; i++)
{
StatsType type = (StatsType)rdr.ReadByte();
if (type == StatsType.Guild || type == StatsType.Name)
ret.Stats[i] = new KeyValuePair<StatsType, object>(type, rdr.ReadUTF());
else
ret.Stats[i] = new KeyValuePair<StatsType, object>(type, rdr.ReadInt32());
}
return ret;
}
protected abstract void Read(ClientProcessor psr, NReader rdr);
protected override void Read(ClientProcessor psr, NReader rdr)
{
}
