private void ProcessGetCharacters(ClientConnection client, SubPacket packet)
{
Program.Log.Info("{0} => Get characters", client.currentUserId == 0 ? client.GetAddress() : "User " + client.currentUserId);
SendWorldList(client, packet);
SendImportList(client, packet);
SendRetainerList(client, packet);
SendCharacterList(client, packet);
}
private void ProcessSelectCharacter(ClientConnection client, SubPacket packet)
{
SelectCharacterPacket selectCharRequest = new SelectCharacterPacket(packet.data);
Program.Log.Info("{0} => Select character id {1}", client.currentUserId == 0 ? client.GetAddress() : "User " + client.currentUserId, selectCharRequest.characterId);
Character chara = Database.GetCharacter(client.currentUserId, selectCharRequest.characterId);
World world = null;
if (chara != null)
{
world = Database.GetServer(chara.serverId);
}
if (world == null)
{
ErrorPacket errorPacket = new ErrorPacket(selectCharRequest.sequence, 0, 0, 13001, "World Does not exist or is inactive.");
SubPacket subpacket = errorPacket.BuildPacket();
BasePacket basePacket = BasePacket.CreatePacket(subpacket, true, false);
BasePacket.EncryptPacket(client.blowfish, basePacket);
client.QueuePacket(basePacket);
return;
}
SelectCharacterConfirmPacket connectCharacter = new SelectCharacterConfirmPacket(selectCharRequest.sequence, selectCharRequest.characterId, client.currentSessionToken, world.address, world.port, selectCharRequest.ticket);
BasePacket outgoingPacket = BasePacket.CreatePacket(connectCharacter.BuildPackets(), true, false);
BasePacket.EncryptPacket(client.blowfish, outgoingPacket);
client.QueuePacket(outgoingPacket);
}
private void ReceiveCallback(IAsyncResult result)
{
ClientConnection conn = (ClientConnection)result.AsyncState;
try
{
int bytesRead = conn.socket.EndReceive(result);
bytesRead += conn.lastPartialSize;
if (bytesRead > 0)
{
int offset = 0;
//Build packets until can no longer or out of data
while (true)
{
BasePacket basePacket = BuildPacket(ref offset, conn.buffer, bytesRead);
//If can't build packet, break, else process another
if (basePacket == null)
{
break;
}
else
{
mProcessor.ProcessPacket(conn, basePacket);
}
}
//Not all bytes consumed, transfer leftover to beginning
if (offset < bytesRead)
{
Array.Copy(conn.buffer, offset, conn.buffer, 0, bytesRead - offset);
}
Array.Clear(conn.buffer, bytesRead - offset, conn.buffer.Length - (bytesRead - offset));
conn.lastPartialSize = bytesRead - offset;
//Build any queued subpackets into basepackets and send
conn.FlushQueuedSendPackets();
if (offset < bytesRead)
{
//Need offset since not all bytes consumed
conn.socket.BeginReceive(conn.buffer, bytesRead - offset, conn.buffer.Length - (bytesRead - offset), SocketFlags.None, new AsyncCallback(ReceiveCallback), conn);
}
else
{
//All bytes consumed, full buffer available
conn.socket.BeginReceive(conn.buffer, 0, conn.buffer.Length, SocketFlags.None, new AsyncCallback(ReceiveCallback), conn);
}
}
else
{
Program.Log.Info("{0} has disconnected.", conn.currentUserId == 0 ? conn.GetAddress() : "User " + conn.currentUserId);
lock (mConnectionList)
{
conn.Disconnect();
mConnectionList.Remove(conn);
}
}
}
catch (SocketException)
{
if (conn.socket != null)
{
Program.Log.Info("{0} has disconnected.", conn.currentUserId == 0 ? conn.GetAddress() : "User " + conn.currentUserId);
lock (mConnectionList)
{
mConnectionList.Remove(conn);
}
}
}
}
