void GameServer_OnClientReceive(byte[] buffer, int length, ClientWrapper obj)
{
if (obj.Connector == null)
{
obj.Disconnect();
return;
}
Client.GameClient Client = obj.Connector as Client.GameClient;
if (Client.Exchange)
{
Client.Exchange = false;
Client.Action = 1;
var crypto = new Cryptography.GameCryptography(System.Text.Encoding.Default.GetBytes(Constants.GameCryptographyKey));
byte[] otherData = new byte[length];
Array.Copy(buffer, otherData, length);
crypto.Decrypt(otherData, length);
bool extra = false;
int pos = 0;
if (BitConverter.ToInt32(otherData, length - 140) == 128)//no extra packet
{
pos = length - 140;
Client.Cryptography.Decrypt(buffer, length);
}
else if (BitConverter.ToInt32(otherData, length - 176) == 128)//extra packet
{
pos = length - 176;
extra = true;
Client.Cryptography.Decrypt(buffer, length - 36);
}
int len = BitConverter.ToInt32(buffer, pos); pos += 4;
if (len != 128)
{
Client.Disconnect();
return;
}
byte[] pubKey = new byte[128];
for (int x = 0; x < len; x++, pos++)
{
pubKey[x] = buffer[pos];
}
string PubKey = System.Text.Encoding.Default.GetString(pubKey);
Client.Cryptography = Client.DHKeyExchange.HandleClientKeyPacket(PubKey, Client.Cryptography);
if (extra)
{
byte[] data = new byte[36];
Buffer.BlockCopy(buffer, length - 36, data, 0, 36);
processData(data, 36, Client);
}
}
else
{
processData(buffer, length, Client);
}
}
void GameServer_OnClientDisconnect(ClientWrapper obj)
{
if (obj.Connector != null)
{
(obj.Connector as Client.GameClient).Disconnect();
}
else
{
obj.Disconnect();
}
}