bool PPatchServer::ProcessClient(PClient *Client, PPatchState *State)
{
static const u8 HANDSHAKE0A[6]={0xfe, 0x03, 0x00, 0x80, 0x03, 0x6b};
if(!State)
{
PatchStateMap::iterator node = ClientStates.find(Client);
if(node == ClientStates.end())
return false;
State = node->second;
}
ConnectionTCP *Socket = Client->getTCPConn();
if(State->mWaitSend && Socket->getSendBufferSize()==0)
return false;
if(State->mState==PPatchState::PS_CONNECTED)
{
Console->Print("Sending Handshake 0A");
Socket->write(HANDSHAKE0A, sizeof(HANDSHAKE0A));
//short unsigned int packet = (short unsigned int) HANDSHAKE0A;
//Socket->write(htons(packet));
State->mState = PPatchState::PS_HANDSHAKE0;
Socket->flushSendBuffer();
}
int PacketSize=0;
const u8 *Packet = Socket->read(&PacketSize);
if(PacketSize > 0)
{
switch(State->mState)
{
case PPatchState::PS_HANDSHAKE1 :
case PPatchState::PS_HANDSHAKE0 :
Console->Print("Handling Handshake 0 and 1");
return HandleHandshake(Client, State, Packet, PacketSize);
case PPatchState::PS_VERSIONREQUEST :
Console->Print("Handling Client Versionsrequest");
return HandleVersionRequest(Client, State, Packet, PacketSize);
case PPatchState::PS_GETPATCHORFILE :
case PPatchState::PS_SENDPATCH :
case PPatchState::PS_SENDFILE :
Console->Print("Getpatchforfile, sendpatch, sendfile");
return HandleFileRequests(Client, State, Packet, PacketSize);
default:
break;
}
}
return true;
}
bool PGameServer::HandleGameInfo( PClient *Client, PGameState *State, const u8 *Packet )
{
// Console->Print("Inside HandleGameInfo");//NEW added
static u8 GameInfo[31] = {0xfe, 0x1c, 0x00, 0x83, 0x05, // header
0x00, 0x00, 0x00, 0x00, // account id
0x00, 0x00, 0x00, 0x00, // char id
0x00, 0x00, 0x00, 0x00, // udp ip
0x00, 0x00, // udp port
0x00, 0x00, 0x00, 0x00, // unknown
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, // session key
};
ConnectionTCP *Socket = Client->getTCPConn();
if ( *( u16* )&Packet[3] == 0x3c87 )
{
//int PortFix = Config->GetOptionInt("debug_mode");
ConnectionUDP* udpConn = ServerSock->getUDPConnection( IPStringToDWord( Client->GetAddress() ), Client->GetRemoteUDPPort() );
Client->setUDPConnection( udpConn );
if ( !udpConn )
{
Console->Print( RED, BLACK, "Client %d: UDP port setup failed", Client->GetID() );
ClientDisconnected( Client );
}
u16 Port = Client->getUDPConn()->getPort();
if ( Port == 0 )
Console->Print( RED, BLACK, "Client->OpenUDP() failed" );
/* if(PortFix == 1) // removed, no more use
{
Port = Config->GetOptionInt("useudpport");
Console->Print(YELLOW, BLACK, "UDP Port set to non-standard for debugging!");
}; */
u32 IP;
std::string IPServerString;
// use [server_nat_ip] for server if client is NOT on [no_nat_net] (and [no_nat_net]!=0)
if ( strcmp( Config->GetOption( "no_nat_net" ).c_str(), "0" ) && strncmp( Client->GetAddress(), Config->GetOption( "no_nat_net" ).c_str(), strlen( Config->GetOption( "no_nat_net" ).c_str() ) ) )
{
IPServerString = Config->GetOption( "server_nat_ip" );
}
else // else client is "local" so use [server_ip]
{
IPServerString = Config->GetOption( "server_ip" );
}
IP = IPStringToDWord( IPServerString.c_str() );
//Console->Print("IP-1 %d", IP);
if ( IP == 0 )
IP = 0x0100007f;
//Console->Print("IP-2 %d", IP);
*( u32* )&GameInfo[13] = IP;
*( u16* )&GameInfo[17] = Port;
Console->Print( GREEN, BLACK, "[Info] Using UDP %s:%d on server", IPServerString.c_str(), Port );
*( u32* )&GameInfo[5] = Client->GetAccountID();
*( u32* )&GameInfo[9] = Client->GetCharID();
Console->Print( GREEN, BLACK, "[Info] Serving char id :%d", Client->GetCharID() );
Socket->write( GameInfo, 31 );
Socket->flushSendBuffer();
static const u8 READY[7] = {0xfe, 0x04, 0x00, 0x83, 0x0d, 0x00, 0x00};
Socket->write( READY, 7 );
State->TCP.mState = PGameState::TCP::GS_INGAME;
State->UDP.mState = PGameState::UDP::GUS_SYNC0;
//Console->Print("Sync Reset");
Client->ResetTransactionID();
// Mark char as Online
PChar *Char = Client->GetChar();
Char->SetOnlineStatus( true ); //Also using this info to check if Char may have to be saved at client disconnect
Client->ChangeCharLocation( Char->GetLocation(), true );
// hello-message from server..
/*
std::string serverName = Config->GetOption("server_name");
std::string helloMessage = "Welcome to " + serverName + " - A TinNS Neocron Server.";
char* message = (char*) helloMessage.c_str();
Chat->send(Client, CHAT_DIRECT, "System", message, false);
*/
bool SendBC = false;
if ( Config->GetOptionInt( "broadcast_new" ) == 1 )
{
if ( Config->GetOptionInt( "broadcast_new_hidestaff" ) == 1 )
{
if ( Client->GetAccountLevel() > PAL_REGPLAYER )
SendBC = false;
else
SendBC = true;
}
else
{
SendBC = true;
}
}
if ( SendBC == true )
{
std::string playerName = Chars->GetChar( Client->GetCharID() )->GetName();
std::string serverName = Config->GetOption( "server_name" );
std::string helloMessage = "Hello " + playerName + "! Welcome to " + serverName + " - A TinNS Neocron Server.";
char* message = ( char* ) helloMessage.c_str();
Chat->sendOOCBroadcast( message );
}
//Console->Print("UDP Setup: %s", nlGetErrorStr(nlGetError()));
}
else
{
Console->Print( RED, BLACK, "[Notice] Gameserver protocol error (GS_GAMEINFO): invalid packet [%04x]", *( u16* )&Packet[3] );
return ( false );
}
return ( true );
}
