public void Reset(RealmOp op)
{
_strm.Position = 0;
_strm.SetLength(0);
Write((UInt16)0);
Write((UInt16)op);
}
public PacketOut(RealmOp op)
{
type = PacketType.RealmPacket;
Write((UInt16) 0); //size
Write((UInt16) op); //op
}
public PacketOut(RealmOp op)
{
type = PacketType.RealmPacket;
Write((UInt16)0); //size
Write((UInt16)op); //op
}
public Func <PacketProcessor, PacketProcessResult> GetHandler(RealmOp opcode)
{
UInt32 op = (UInt32)opcode;
Func <PacketProcessor, PacketProcessResult> retval = null;
PacketHandlers.TryGetValue(op, out retval);
return(retval);
}
public async Task MovementUpdate(RealmOp opcode, MovementData data)
{
//update position
await UpdatePosition(data.PositionX, data.PositionY, data.PositionZ);
UpdateOrientation(data.PositionO);
//send to all for now
PacketOut pkt = new PacketOut(opcode);
data.Write(pkt);
await SendToAll(pkt, false);
}
public void Finalise()
{
if (type == PacketType.RealmPacket)
{
strm.Position = 0; //size
//Int16 szhs = IPAddress.HostToNetworkOrder((Int16)(strm.Length - 2));
WriteBE((UInt16)(strm.Length - 2)); //don't include the opcode in the size
strm.Position = strm.Length;
strm.Position = 2;
var op = strm.ReadByte() | (strm.ReadByte() << 8);
strm.Position = strm.Length;
RealmOp lol = (RealmOp)op;
Task.Factory.StartNew(
() => { Console.WriteLine("Sending Packet {0} Len {1}", lol.ToString(), strm.Length); });
}
}
} //shortest is 2 byte size, 4 byte command
public override PacketProcessResult ProcessData()
{
DecryptData(6);
int sz = CurrentPacket.ReadUInt16BE();
if ((sz & 0x8000) != 0) //large packet
{
DataNeeded = 3; //we need 3 byte size to continue
if (CurrentPacket.Length < DataNeeded)
{
return(PacketProcessResult.RequiresData);
}
DecryptData(7);
CurrentPacket.Position = 3;
sz = 0;
sz |= CurrentPacket.GetBuffer()[0] & 0x7F;
sz <<= 8;
sz |= CurrentPacket.GetBuffer()[1];
sz <<= 8;
sz |= CurrentPacket.GetBuffer()[2];
DataNeeded = 3 + sz;
if (CurrentPacket.Length < DataNeeded)
{
return(PacketProcessResult.RequiresData);
}
}
else
{
DataNeeded = 2 + sz;
if (CurrentPacket.Length < DataNeeded)
{
return(PacketProcessResult.RequiresData);
}
}
CurrentOpcode = (RealmOp)CurrentPacket.ReadUInt32();
Console.WriteLine("Received Packet {0} Length {1}", CurrentOpcode.ToString(), sz);
//ok now we need sz + 2 to continue
return(ProcessPacket());
}
} //shortest is 2 byte size, 4 byte command
public override PacketProcessResult ProcessData()
{
DecryptData(6);
int sz = CurrentPacket.ReadUInt16BE();
if ((sz & 0x8000) != 0) //large packet
{
DataNeeded = 3; //we need 3 byte size to continue
if (CurrentPacket.Length < DataNeeded) return PacketProcessResult.RequiresData;
DecryptData(7);
CurrentPacket.Position = 3;
sz = 0;
sz |= CurrentPacket.GetBuffer()[0] & 0x7F;
sz <<= 8;
sz |= CurrentPacket.GetBuffer()[1];
sz <<= 8;
sz |= CurrentPacket.GetBuffer()[2];
DataNeeded = 3 + sz;
if (CurrentPacket.Length < DataNeeded) return PacketProcessResult.RequiresData;
}
else
{
DataNeeded = 2 + sz;
if (CurrentPacket.Length < DataNeeded) return PacketProcessResult.RequiresData;
}
CurrentOpcode = (RealmOp) CurrentPacket.ReadUInt32();
Console.WriteLine("Received Packet {0} Length {1}", CurrentOpcode.ToString(), sz);
//ok now we need sz + 2 to continue
return ProcessPacket();
}
public Func<PacketProcessor, PacketProcessResult> GetHandler(RealmOp opcode)
{
UInt32 op = (UInt32) opcode;
Func<PacketProcessor, PacketProcessResult> retval = null;
PacketHandlers.TryGetValue(op, out retval);
return retval;
}
public PacketHandlerAttribute(RealmOp op)
{
Type = PacketType.RealmPacket;
Id = (UInt32)op;
}
public void Reset(RealmOp op)
{
_strm.Position = 0;
_strm.SetLength(0);
Write((UInt16) 0);
Write((UInt16) op);
}
public PacketHandlerAttribute(RealmOp op)
{
Type = PacketType.RealmPacket;
Id = (UInt32)op;
}
