/* This function handles the packet sent from the client when we
leave a vehicle, it removes us server side from our current
vehicle*/
void WorldSession::HandleVehicleDismiss(WorldPacket & recv_data)
{
if(GetPlayer() == NULL || !GetPlayer()->m_CurrentVehicle)
return;
if(recv_data.rpos() != recv_data.wpos())
HandleMovementOpcodes(recv_data);
GetPlayer()->m_CurrentVehicle->RemovePassenger(GetPlayer());
}
void WorldSession::HandleMoveSplineDoneOpcode(WorldPacket& recv_data)
{
DEBUG_LOG("WORLD: Received CMSG_MOVE_SPLINE_DONE");
MovementInfo movementInfo; // used only for proper packet read
recv_data >> movementInfo;
recv_data >> Unused<uint32>(); // unk
recv_data >> Unused<uint32>(); // unk2
// Forward packet to near players
recv_data.SetOpcode(MSG_MOVE_STOP);
recv_data.rpos(0);
HandleMovementOpcodes(recv_data);
}
void WorldSession::HandleClientCastFlags(WorldPacket& recvPacket, uint8 castFlags, SpellCastTargets& targets)
{
// some spell cast packet including more data (for projectiles?)
if (castFlags & 0x02)
{
// not sure about these two
float elevation, speed;
recvPacket >> elevation;
recvPacket >> speed;
targets.SetElevation(elevation);
targets.SetSpeed(speed);
uint8 hasMovementData;
recvPacket >> hasMovementData;
if (hasMovementData)
HandleMovementOpcodes(recvPacket);
}
/// Update the WorldSession (triggered by World update)
bool WorldSession::Update(uint32 diff, PacketFilter& updater)
{
if (updater.ProcessLogout())
{
UpdateTimeOutTime(diff);
if (IsConnectionIdle())
m_Socket->CloseSocket();
}
HandleTeleportTimeout(updater.ProcessLogout());
uint32 _startMSTime = getMSTime();
WorldPacket* packet = NULL;
WorldPacket* movementPacket = NULL;
bool deletePacket = true;
WorldPacket* firstDelayedPacket = NULL;
uint32 processedPackets = 0;
while (m_Socket && !m_Socket->IsClosed() && !_recvQueue.empty() && _recvQueue.peek(true) != firstDelayedPacket && _recvQueue.next(packet, updater))
{
if (packet->GetOpcode() < NUM_MSG_TYPES)
{
OpcodeHandler &opHandle = opcodeTable[packet->GetOpcode()];
try
{
switch (opHandle.status)
{
case STATUS_LOGGEDIN:
if (!_player)
{
// pussywizard: such packets were sent to do something for a character that has already logged out, skip them
}
else if (!_player->IsInWorld())
{
// pussywizard: such packets may do something important and the player is just being teleported, move to the end of the queue
// pussywizard: previously such were skipped, so leave it as it is xD proper code below if we wish to change that
// pussywizard: requeue only important packets not related to maps (PROCESS_THREADUNSAFE)
/*if (opHandle.packetProcessing == PROCESS_THREADUNSAFE)
{
if (!firstDelayedPacket)
firstDelayedPacket = packet;
deletePacket = false;
QueuePacket(packet);
}*/
}
else
{
if (opHandle.isGrouppedMovementOpcode)
{
if (movementPacket)
delete movementPacket;
movementPacket = new WorldPacket(packet->GetOpcode(), 0);
movementPacket->append(*((ByteBuffer*)packet));
}
else
{
if (movementPacket)
{
HandleMovementOpcodes(*movementPacket);
delete movementPacket;
movementPacket = NULL;
}
sScriptMgr->OnPacketReceive(this, *packet);
#ifdef ELUNA
if (!sEluna->OnPacketReceive(this, *packet))
break;
#endif
(this->*opHandle.handler)(*packet);
}
}
break;
case STATUS_TRANSFER:
if (_player && !_player->IsInWorld())
{
if (movementPacket)
{
delete movementPacket;
movementPacket = NULL;
}
sScriptMgr->OnPacketReceive(this, *packet);
#ifdef ELUNA
if (!sEluna->OnPacketReceive(this, *packet))
break;
#endif
(this->*opHandle.handler)(*packet);
}
break;
case STATUS_AUTHED:
if (m_inQueue) // prevent cheating
break;
sScriptMgr->OnPacketReceive(this, *packet);
#ifdef ELUNA
if (!sEluna->OnPacketReceive(this, *packet))
break;
#endif
(this->*opHandle.handler)(*packet);
break;
case STATUS_NEVER:
break;
case STATUS_UNHANDLED:
break;
}
}
catch(ByteBufferException &)
{
sLog->outError("WorldSession::Update ByteBufferException occured while parsing a packet (opcode: %u) from client %s, accountid=%i. Skipped packet.", packet->GetOpcode(), GetRemoteAddress().c_str(), GetAccountId());
if (sLog->IsOutDebug())
{
sLog->outDebug(LOG_FILTER_NETWORKIO, "Dumping error causing packet:");
packet->hexlike();
}
}
}
if (deletePacket)
delete packet;
else
deletePacket = true;
if (++processedPackets >= 150) // limit (by count) packets processed in one update, prevent DDoS
break;
if (getMSTimeDiff(_startMSTime, getMSTime()) >= 3) // limit (by time) packets processed in one update, prevent DDoS
break;
}
if (movementPacket)
{
if (_player && _player->IsInWorld())
HandleMovementOpcodes(*movementPacket);
delete movementPacket;
}
if (m_Socket && !m_Socket->IsClosed())
ProcessQueryCallbacks();
if (updater.ProcessLogout())
{
time_t currTime = time(NULL);
if (ShouldLogOut(currTime) && !m_playerLoading)
LogoutPlayer(true);
if (m_Socket && !m_Socket->IsClosed() && _warden)
_warden->Update();
if (m_Socket && m_Socket->IsClosed())
{
m_Socket->RemoveReference();
m_Socket = NULL;
}
if (!m_Socket)
return false;
}
return true;
}
