bool CBNETProtocol :: RECEIVE_SID_AUTH_ACCOUNTLOGON( BYTEARRAY data )
{
// DEBUG_Print( "RECEIVED SID_AUTH_ACCOUNTLOGON" );
// DEBUG_Print( data );
// 2 bytes -> Header
// 2 bytes -> Length
// 4 bytes -> Status
// if( Status == 0 )
// 32 bytes -> Salt
// 32 bytes -> ServerPublicKey
if( ValidateLength( data ) && data.size( ) >= 8 )
{
BYTEARRAY status = BYTEARRAY( data.begin( ) + 4, data.begin( ) + 8 );
if( UTIL_ByteArrayToUInt32( status, false ) == 0 && data.size( ) >= 72 )
{
m_Salt = BYTEARRAY( data.begin( ) + 8, data.begin( ) + 40 );
m_ServerPublicKey = BYTEARRAY( data.begin( ) + 40, data.begin( ) + 72 );
return true;
}
}
return false;
}
CIncomingGarenaUser *CGCBIProtocol :: RECEIVE_GCBI_INIT( BYTEARRAY data )
{
// 2 bytes -> Header
// 2 bytes -> Length
// 4 bytes -> actual IP address (big endian)
// 4 bytes -> Garena user ID (big endian)
// 4 bytes -> Garena room ID (big endian)
// 4 bytes -> Garena user experience (big endian)
// 2 bytes -> country string from Garena
if( ValidateLength( data ) && data.size( ) == 22 )
{
BYTEARRAY IP = BYTEARRAY( data.begin( ) + 4, data.begin( ) + 8 );
BYTEARRAY UserID = BYTEARRAY( data.begin( ) + 8, data.begin( ) + 12 );
BYTEARRAY RoomID = BYTEARRAY( data.begin( ) + 12, data.begin( ) + 16 );
BYTEARRAY UserExp = BYTEARRAY( data.begin( ) + 16, data.begin( ) + 20 );
BYTEARRAY Country = BYTEARRAY( data.begin( ) + 20, data.begin( ) + 22 );
return new CIncomingGarenaUser(UTIL_ByteArrayToUInt32( IP, true ),
UTIL_ByteArrayToUInt32( UserID, true ),
UTIL_ByteArrayToUInt32( RoomID, true ),
UTIL_ByteArrayToUInt32( UserExp, true ),
string( Country.begin( ), Country.end( ) ) );
}
return NULL;
}
void CBNLSClient :: ExtractPackets( )
{
string *RecvBuffer = m_Socket->GetBytes( );
BYTEARRAY Bytes = UTIL_CreateByteArray( (unsigned char *)RecvBuffer->c_str( ), RecvBuffer->size( ) );
while( Bytes.size( ) >= 3 )
{
uint16_t Length = UTIL_ByteArrayToUInt16( Bytes, false );
if( Length >= 3 )
{
if( Bytes.size( ) >= Length )
{
m_Packets.push( new CCommandPacket( 0, Bytes[2], BYTEARRAY( Bytes.begin( ), Bytes.begin( ) + Length ) ) );
*RecvBuffer = RecvBuffer->substr( Length );
Bytes = BYTEARRAY( Bytes.begin( ) + Length, Bytes.end( ) );
}
else
return;
}
else
{
CONSOLE_Print( "[BNLSC: " + m_Server + ":" + UTIL_ToString( m_Port ) + ":C" + UTIL_ToString( m_WardenCookie ) + "] error - received invalid packet from BNLS server (bad length), disconnecting" );
m_Socket->Disconnect( );
return;
}
}
}
bool CBNETProtocol :: RECEIVE_SID_AUTH_INFO( BYTEARRAY data )
{
// DEBUG_Print( "RECEIVED SID_AUTH_INFO" );
// DEBUG_Print( data );
// 2 bytes -> Header
// 2 bytes -> Length
// 4 bytes -> LogonType
// 4 bytes -> ServerToken
// 4 bytes -> ???
// 8 bytes -> MPQFileTime
// null terminated string -> IX86VerFileName
// null terminated string -> ValueStringFormula
if( ValidateLength( data ) && data.size( ) >= 25 )
{
m_LogonType = BYTEARRAY( data.begin( ) + 4, data.begin( ) + 8 );
m_ServerToken = BYTEARRAY( data.begin( ) + 8, data.begin( ) + 12 );
m_MPQFileTime = BYTEARRAY( data.begin( ) + 16, data.begin( ) + 24 );
m_IX86VerFileName = UTIL_ExtractCString( data, 24 );
m_ValueStringFormula = UTIL_ExtractCString( data, m_IX86VerFileName.size( ) + 25 );
return true;
}
return false;
}
BYTEARRAY CBNLSProtocol :: RECEIVE_BNLS_WARDEN( BYTEARRAY data )
{
// 2 bytes -> Length
// 1 byte -> ID
// (BYTE) -> Usage
// (DWORD) -> Cookie
// (BYTE) -> Result
// (WORD) -> Length of data
// (VOID) -> Data
if( ValidateLength( data ) && data.size( ) >= 11 )
{
unsigned char Usage = data[3];
uint32_t Cookie = UTIL_ByteArrayToUInt32( data, false, 4 );
unsigned char Result = data[8];
uint16_t Length = UTIL_ByteArrayToUInt16( data, false, 10 );
if( Result == 0x00 )
return BYTEARRAY( data.begin( ) + 11, data.end( ) );
else
CONSOLE_Print( "[BNLSPROTO] received error code " + UTIL_ToString( data[8] ) );
}
return BYTEARRAY( );
}
bool CPotentialPlayer :: Update( void *fd )
{
if( m_DeleteMe )
return true;
if( !m_Socket )
return false;
m_Socket->DoRecv( (fd_set *)fd );
// extract as many packets as possible from the socket's receive buffer and process them
string *RecvBuffer = m_Socket->GetBytes( );
BYTEARRAY Bytes = UTIL_CreateByteArray( (unsigned char *)RecvBuffer->c_str( ), RecvBuffer->size( ) );
// a packet is at least 4 bytes so loop as long as the buffer contains 4 bytes
while( Bytes.size( ) >= 4 )
{
if( Bytes[0] == W3GS_HEADER_CONSTANT || Bytes[0] == GPS_HEADER_CONSTANT )
{
// bytes 2 and 3 contain the length of the packet
uint16_t Length = UTIL_ByteArrayToUInt16( Bytes, false, 2 );
if( Length >= 4 )
{
if( Bytes.size( ) >= Length )
{
if( Bytes[0] == W3GS_HEADER_CONSTANT && Bytes[1] == CGameProtocol :: W3GS_REQJOIN )
{
delete m_IncomingJoinPlayer;
m_IncomingJoinPlayer = m_Protocol->RECEIVE_W3GS_REQJOIN( BYTEARRAY( Bytes.begin( ), Bytes.begin( ) + Length ) );
if( m_IncomingJoinPlayer )
m_Game->EventPlayerJoined( this, m_IncomingJoinPlayer );
// this is the packet which interests us for now, the remaining is left for CGamePlayer
*RecvBuffer = RecvBuffer->substr( Length );
Bytes = BYTEARRAY( Bytes.begin( ) + Length, Bytes.end( ) );
break;
}
*RecvBuffer = RecvBuffer->substr( Length );
Bytes = BYTEARRAY( Bytes.begin( ) + Length, Bytes.end( ) );
}
else
break;
}
}
}
// don't call DoSend here because some other players may not have updated yet and may generate a packet for this player
// also m_Socket may have been set to NULL during ProcessPackets but we're banking on the fact that m_DeleteMe has been set to true as well so it'll short circuit before dereferencing
return m_DeleteMe || !m_Socket->GetConnected( ) || m_Socket->HasError( );
}
void CGamePlayer :: ExtractPackets( )
{
if( !m_Socket )
return;
// extract as many packets as possible from the socket's receive buffer and put them in the m_Packets queue
string *RecvBuffer = m_Socket->GetBytes( );
BYTEARRAY Bytes = UTIL_CreateByteArray( (unsigned char *)RecvBuffer->c_str( ), RecvBuffer->size( ) );
// a packet is at least 4 bytes so loop as long as the buffer contains 4 bytes
while( Bytes.size( ) >= 4 )
{
if( Bytes[0] == W3GS_HEADER_CONSTANT || Bytes[0] == GPS_HEADER_CONSTANT || Bytes[0] == GCBI_HEADER_CONSTANT )
{
// bytes 2 and 3 contain the length of the packet
uint16_t Length = UTIL_ByteArrayToUInt16( Bytes, false, 2 );
if( Length >= 4 )
{
if( Bytes.size( ) >= Length )
{
m_Packets.push( new CCommandPacket( Bytes[0], Bytes[1], BYTEARRAY( Bytes.begin( ), Bytes.begin( ) + Length ) ) );
if( Bytes[0] == W3GS_HEADER_CONSTANT )
++m_TotalPacketsReceived;
*RecvBuffer = RecvBuffer->substr( Length );
Bytes = BYTEARRAY( Bytes.begin( ) + Length, Bytes.end( ) );
}
else
return;
}
else
{
m_Error = true;
m_ErrorString = "received invalid packet from player (bad length)";
return;
}
}
else
{
m_Error = true;
m_ErrorString = "received invalid packet from player (bad header constant)";
return;
}
}
}
BYTEARRAY CBNETProtocol :: RECEIVE_SID_WARDEN( BYTEARRAY data )
{
// DEBUG_Print( "RECEIVED SID_WARDEN" );
// DEBUG_PRINT( data );
// 2 bytes -> Header
// 2 bytes -> Length
// n bytes -> Data
if( ValidateLength( data ) && data.size( ) >= 4 )
return BYTEARRAY( data.begin( ) + 4, data.end( ) );
return BYTEARRAY( );
}
BYTEARRAY CBNETProtocol :: RECEIVE_SID_PING( BYTEARRAY data )
{
// DEBUG_Print( "RECEIVED SID_PING" );
// DEBUG_Print( data );
// 2 bytes -> Header
// 2 bytes -> Length
// 4 bytes -> Ping
if( ValidateLength( data ) && data.size( ) >= 8 )
return BYTEARRAY( data.begin( ) + 4, data.begin( ) + 8 );
return BYTEARRAY( );
}
CIncomingChatEvent *CBNETProtocol :: RECEIVE_SID_CHATEVENT( BYTEARRAY data )
{
// DEBUG_Print( "RECEIVED SID_CHATEVENT" );
// DEBUG_Print( data );
// 2 bytes -> Header
// 2 bytes -> Length
// 4 bytes -> EventID
// 4 bytes -> UserFlags
// 4 bytes -> Ping
// 12 bytes -> ???
// null terminated string -> User
// null terminated string -> Message
if( ValidateLength( data ) && data.size( ) >= 29 )
{
BYTEARRAY EventID = BYTEARRAY( data.begin( ) + 4, data.begin( ) + 8 );
BYTEARRAY UserFlags = BYTEARRAY( data.begin( ) + 8, data.begin( ) + 12 );
BYTEARRAY Ping = BYTEARRAY( data.begin( ) + 12, data.begin( ) + 16 );
BYTEARRAY User = UTIL_ExtractCString( data, 28 );
BYTEARRAY Message = UTIL_ExtractCString( data, User.size( ) + 29 );
switch( UTIL_ByteArrayToUInt32( EventID, false ) )
{
case CBNETProtocol :: EID_SHOWUSER:
case CBNETProtocol :: EID_JOIN:
case CBNETProtocol :: EID_LEAVE:
case CBNETProtocol :: EID_WHISPER:
case CBNETProtocol :: EID_TALK:
case CBNETProtocol :: EID_BROADCAST:
case CBNETProtocol :: EID_CHANNEL:
case CBNETProtocol :: EID_USERFLAGS:
case CBNETProtocol :: EID_WHISPERSENT:
case CBNETProtocol :: EID_CHANNELFULL:
case CBNETProtocol :: EID_CHANNELDOESNOTEXIST:
case CBNETProtocol :: EID_CHANNELRESTRICTED:
case CBNETProtocol :: EID_INFO:
case CBNETProtocol :: EID_ERROR:
case CBNETProtocol :: EID_EMOTE:
return new CIncomingChatEvent( (CBNETProtocol :: IncomingChatEvent)UTIL_ByteArrayToUInt32( EventID, false ),
UTIL_ByteArrayToUInt32( UserFlags, false ),
UTIL_ByteArrayToUInt32( Ping, false ),
string( User.begin( ), User.end( ) ),
string( Message.begin( ), Message.end( ) ) );
}
}
return NULL;
}
CIncomingJoinPlayer *CGameProtocol :: RECEIVE_W3GS_REQJOIN( BYTEARRAY data )
{
// DEBUG_Print( "RECEIVED W3GS_REQJOIN" );
// DEBUG_Print( data );
// 2 bytes -> Header
// 2 bytes -> Length
// 4 bytes -> Host Counter (Game ID)
// 4 bytes -> Entry Key (used in LAN)
// 1 byte -> ???
// 2 bytes -> Listen Port
// 4 bytes -> Peer Key
// null terminated string -> Name
// 4 bytes -> ???
// 2 bytes -> InternalPort (???)
// 4 bytes -> InternalIP
if( ValidateLength( data ) && data.size( ) >= 20 )
{
uint32_t HostCounter = UTIL_ByteArrayToUInt32( data, false, 4 );
BYTEARRAY Name = UTIL_ExtractCString( data, 19 );
if( !Name.empty( ) && data.size( ) >= Name.size( ) + 30 )
{
BYTEARRAY InternalIP = BYTEARRAY( data.begin( ) + Name.size( ) + 26, data.begin( ) + Name.size( ) + 30 );
return new CIncomingJoinPlayer( HostCounter, string( Name.begin( ), Name.end( ) ), InternalIP );
}
}
return NULL;
}
CIncomingAction *CGameProtocol :: RECEIVE_W3GS_OUTGOING_ACTION( BYTEARRAY data, unsigned char PID )
{
// DEBUG_Print( "RECEIVED W3GS_OUTGOING_ACTION" );
// DEBUG_Print( data );
// 2 bytes -> Header
// 2 bytes -> Length
// 4 bytes -> CRC
// remainder of packet -> Action
if( PID != 255 && ValidateLength( data ) && data.size( ) >= 8 )
{
BYTEARRAY CRC = BYTEARRAY( data.begin( ) + 4, data.begin( ) + 8 );
BYTEARRAY Action = BYTEARRAY( data.begin( ) + 8, data.end( ) );
return new CIncomingAction( PID, CRC, Action );
}
return NULL;
}
CIncomingGameHost *CBNETProtocol :: RECEIVE_SID_GETADVLISTEX( BYTEARRAY data )
{
// DEBUG_Print( "RECEIVED SID_GETADVLISTEX" );
// DEBUG_Print( data );
// 2 bytes -> Header
// 2 bytes -> Length
// 4 bytes -> GamesFound
// if( GamesFound > 0 )
// 10 bytes -> ???
// 2 bytes -> Port
// 4 bytes -> IP
// null term string -> GameName
// 2 bytes -> ???
// 8 bytes -> HostCounter
if( ValidateLength( data ) && data.size( ) >= 8 )
{
BYTEARRAY GamesFound = BYTEARRAY( data.begin( ) + 4, data.begin( ) + 8 );
if( UTIL_ByteArrayToUInt32( GamesFound, false ) > 0 && data.size( ) >= 25 )
{
BYTEARRAY Port = BYTEARRAY( data.begin( ) + 18, data.begin( ) + 20 );
BYTEARRAY IP = BYTEARRAY( data.begin( ) + 20, data.begin( ) + 24 );
BYTEARRAY GameName = UTIL_ExtractCString( data, 24 );
if( data.size( ) >= GameName.size( ) + 35 )
{
BYTEARRAY HostCounter;
HostCounter.push_back( UTIL_ExtractHex( data, GameName.size( ) + 27, true ) );
HostCounter.push_back( UTIL_ExtractHex( data, GameName.size( ) + 29, true ) );
HostCounter.push_back( UTIL_ExtractHex( data, GameName.size( ) + 31, true ) );
HostCounter.push_back( UTIL_ExtractHex( data, GameName.size( ) + 33, true ) );
return new CIncomingGameHost( IP,
UTIL_ByteArrayToUInt16( Port, false ),
string( GameName.begin( ), GameName.end( ) ),
HostCounter );
}
}
}
return NULL;
}
string CBNETProtocol :: RECEIVE_SID_CLANINVITATIONRESPONSE( BYTEARRAY data )
{
if( ValidateLength( data ) && data.size( ) >= 12 )
{
//skip four bytes cookie
m_ClanLastInviteTag = BYTEARRAY( data.begin( ) + 8, data.begin( ) + 12 );
BYTEARRAY ClanName = UTIL_ExtractCString( data, 12 );
m_ClanLastInviteName = UTIL_ExtractCString( data, 12 + ClanName.size( ) );
return string( m_ClanLastInviteName.begin( ), m_ClanLastInviteName.end( ) );
}
return NULL;
}
void CTCPSocket :: DoSend( fd_set *send_fd )
{
if( m_Socket == INVALID_SOCKET || m_HasError || !m_Connected || m_SendBuffer.empty( ) )
return;
if( FD_ISSET( m_Socket, send_fd ) )
{
// socket is ready, send it
int s = send( m_Socket, m_SendBuffer.c_str( ), (int)m_SendBuffer.size( ), MSG_NOSIGNAL );
if( s == SOCKET_ERROR && GetLastError( ) != EWOULDBLOCK )
{
// send error
m_HasError = true;
m_Error = GetLastError( );
if (m_isConsolePrint)
CONSOLE_Print( "[TCPSOCKET] error (send) - " + GetErrorString( ) );
return;
}
else if( s > 0 )
{
// success! only some of the data may have been sent, remove it from the buffer
if( !m_LogFile.empty( ) )
{
ofstream Log;
Log.open( m_LogFile.c_str( ), ios :: app );
if( !Log.fail( ) )
{
Log << "SEND >>> " << UTIL_ByteArrayToHexString( BYTEARRAY( m_SendBuffer.begin( ), m_SendBuffer.begin( ) + s ) ) << endl;
Log.close( );
}
}
m_SendBuffer = m_SendBuffer.substr( s );
m_LastSend = GetTime( );
}
}
}
bool CBNETProtocol :: RECEIVE_SID_LOGONRESPONSE( BYTEARRAY data )
{
// DEBUG_Print( "RECEIVED SID_LOGONRESPONSE" );
// DEBUG_Print( data );
// 2 bytes -> Header
// 2 bytes -> Length
// 4 bytes -> Status
if( ValidateLength( data ) && data.size( ) >= 8 )
{
BYTEARRAY Status = BYTEARRAY( data.begin( ) + 4, data.begin( ) + 8 );
if( UTIL_ByteArrayToUInt32( Status, false ) == 1 )
return true;
}
return false;
}
bool CBNETProtocol :: RECEIVE_SID_AUTH_ACCOUNTLOGONPROOF( BYTEARRAY data )
{
// DEBUG_Print( "RECEIVED SID_AUTH_ACCOUNTLOGONPROOF" );
// DEBUG_Print( data );
// 2 bytes -> Header
// 2 bytes -> Length
// 4 bytes -> Status
if( ValidateLength( data ) && data.size( ) >= 8 )
{
uint32_t Status = UTIL_ByteArrayToUInt32( BYTEARRAY( data.begin( ) + 4, data.begin( ) + 8 ), false );
if( Status == 0 || Status == 0xE )
return true;
}
return false;
}
bool CBNETProtocol :: RECEIVE_SID_AUTH_CHECK( BYTEARRAY data )
{
// DEBUG_Print( "RECEIVED SID_AUTH_CHECK" );
// DEBUG_Print( data );
// 2 bytes -> Header
// 2 bytes -> Length
// 4 bytes -> KeyState
// null terminated string -> KeyStateDescription
if( ValidateLength( data ) && data.size( ) >= 9 )
{
m_KeyState = BYTEARRAY( data.begin( ) + 4, data.begin( ) + 8 );
m_KeyStateDescription = UTIL_ExtractCString( data, 8 );
if( UTIL_ByteArrayToUInt32( m_KeyState, false ) == KR_GOOD )
return true;
}
return false;
}
bool CGamePlayer :: Update( void *fd )
{
uint32_t Time = GetTime( );
// wait 4 seconds after joining before sending the /whois or /w
// if we send the /whois too early battle.net may not have caught up with where the player is and return erroneous results
if( m_WhoisShouldBeSent && !m_Spoofed && !m_WhoisSent && !m_JoinedRealm.empty( ) && Time - m_JoinTime >= 4 )
{
// todotodo: we could get kicked from battle.net for sending a command with invalid characters, do some basic checking
for( vector<CBNET *> :: iterator i = m_Game->m_Aura->m_BNETs.begin( ); i != m_Game->m_Aura->m_BNETs.end( ); ++i )
{
if( (*i)->GetServer( ) == m_JoinedRealm )
{
if( m_Game->GetGameState( ) == GAME_PUBLIC || (*i)->GetPasswordHashType( ) == "pvpgn" )
(*i)->QueueChatCommand( "/whois " + m_Name );
else if( m_Game->GetGameState( ) == GAME_PRIVATE )
(*i)->QueueChatCommand( m_Game->m_Aura->m_Language->SpoofCheckByReplying( ), m_Name, true, false );
}
}
m_WhoisSent = true;
}
// check for socket timeouts
// if we don't receive anything from a player for 35 seconds we can assume they've dropped
// this works because in the lobby we send pings every 5 seconds and expect a response to each one
// and in the game the Warcraft 3 client sends keepalives frequently (at least once per second it looks like)
if( m_Socket && Time - m_Socket->GetLastRecv( ) >= 35 )
m_Game->EventPlayerDisconnectTimedOut( this );
// GProxy++ acks
if( m_GProxy && Time - m_LastGProxyAckTime >= 10 )
{
if( m_Socket )
m_Socket->PutBytes( m_Game->m_Aura->m_GPSProtocol->SEND_GPSS_ACK( m_TotalPacketsReceived ) );
m_LastGProxyAckTime = Time;
}
// base class update
if( m_Socket->GetConnected( ) )
m_Socket->DoRecv( (fd_set *)fd );
// extract as many packets as possible from the socket's receive buffer and process them
string *RecvBuffer = m_Socket->GetBytes( );
BYTEARRAY Bytes = UTIL_CreateByteArray( (unsigned char *)RecvBuffer->c_str( ), RecvBuffer->size( ) );
// a packet is at least 4 bytes so loop as long as the buffer contains 4 bytes
CIncomingAction *Action = NULL;
CIncomingChatPlayer *ChatPlayer = NULL;
CIncomingMapSize *MapSize = NULL;
uint32_t CheckSum = 0, Pong = 0;
while( Bytes.size( ) >= 4 )
{
if( Bytes[0] == W3GS_HEADER_CONSTANT )
{
// bytes 2 and 3 contain the length of the packet
uint16_t Length = UTIL_ByteArrayToUInt16( Bytes, false, 2 );
if( Length >= 4 )
{
if( Bytes.size( ) >= Length )
{
// m_Packets.push( new CCommandPacket( Bytes[0], Bytes[1], BYTEARRAY( Bytes.begin( ), Bytes.begin( ) + Length ) ) );
switch( Bytes[1] )
{
case CGameProtocol :: W3GS_LEAVEGAME:
m_Game->EventPlayerLeft( this, m_Protocol->RECEIVE_W3GS_LEAVEGAME( BYTEARRAY( Bytes.begin( ), Bytes.begin( ) + Length ) ) );
break;
case CGameProtocol :: W3GS_GAMELOADED_SELF:
if( m_Protocol->RECEIVE_W3GS_GAMELOADED_SELF( BYTEARRAY( Bytes.begin( ), Bytes.begin( ) + Length ) ) )
{
if( !m_FinishedLoading )
{
m_FinishedLoading = true;
m_FinishedLoadingTicks = GetTicks( );
m_Game->EventPlayerLoaded( this );
}
}
break;
case CGameProtocol :: W3GS_OUTGOING_ACTION:
Action = m_Protocol->RECEIVE_W3GS_OUTGOING_ACTION( BYTEARRAY( Bytes.begin( ), Bytes.begin( ) + Length ), m_PID );
if( Action )
m_Game->EventPlayerAction( this, Action );
// don't delete Action here because the game is going to store it in a queue and delete it later
break;
case CGameProtocol :: W3GS_OUTGOING_KEEPALIVE:
CheckSum = m_Protocol->RECEIVE_W3GS_OUTGOING_KEEPALIVE( BYTEARRAY( Bytes.begin( ), Bytes.begin( ) + Length ) );
m_CheckSums.push( CheckSum );
++m_SyncCounter;
m_Game->EventPlayerKeepAlive( );
break;
case CGameProtocol :: W3GS_CHAT_TO_HOST:
ChatPlayer = m_Protocol->RECEIVE_W3GS_CHAT_TO_HOST( BYTEARRAY( Bytes.begin( ), Bytes.begin( ) + Length ) );
if( ChatPlayer )
m_Game->EventPlayerChatToHost( this, ChatPlayer );
delete ChatPlayer;
ChatPlayer = NULL;
break;
case CGameProtocol :: W3GS_DROPREQ:
if( !m_DropVote )
{
m_DropVote = true;
m_Game->EventPlayerDropRequest( this );
}
break;
case CGameProtocol :: W3GS_MAPSIZE:
MapSize = m_Protocol->RECEIVE_W3GS_MAPSIZE( BYTEARRAY( Bytes.begin( ), Bytes.begin( ) + Length ), m_Game->m_Aura->m_Map->GetMapSize( ) );
if( MapSize )
m_Game->EventPlayerMapSize( this, MapSize );
delete MapSize;
MapSize = NULL;
break;
case CGameProtocol :: W3GS_PONG_TO_HOST:
Pong = m_Protocol->RECEIVE_W3GS_PONG_TO_HOST( BYTEARRAY( Bytes.begin( ), Bytes.begin( ) + Length ) );
// we discard pong values of 1
// the client sends one of these when connecting plus we return 1 on error to kill two birds with one stone
if( Pong != 1 )
{
// we also discard pong values when we're downloading because they're almost certainly inaccurate
// this statement also gives the player a 5 second grace period after downloading the map to allow queued (i.e. delayed) ping packets to be ignored
if( !m_DownloadStarted || ( m_DownloadFinished && GetTime( ) - m_FinishedDownloadingTime >= 5 ) )
{
// we also discard pong values when anyone else is downloading if we're configured to
if( !m_Game->IsDownloading( ) )
{
m_Pings.push_back( GetTicks( ) - Pong );
if( m_Pings.size( ) > 20 )
m_Pings.erase( m_Pings.begin( ) );
}
}
}
m_Game->EventPlayerPongToHost( this, Pong );
break;
}
*RecvBuffer = RecvBuffer->substr( Length );
Bytes = BYTEARRAY( Bytes.begin( ) + Length, Bytes.end( ) );
}
else
break;
}
}
else if( Bytes[0] == GPS_HEADER_CONSTANT )
{
uint16_t Length = UTIL_ByteArrayToUInt16( Bytes, false, 2 );
if( Length >= 4 )
{
if( Bytes.size( ) >= Length )
{
BYTEARRAY Data = BYTEARRAY( Bytes.begin( ), Bytes.begin( ) + Length );
if( Bytes[1] == CGPSProtocol :: GPS_ACK && Data.size( ) == 8 )
{
uint32_t LastPacket = UTIL_ByteArrayToUInt32( Data, false, 4 );
uint32_t PacketsAlreadyUnqueued = m_TotalPacketsSent - m_GProxyBuffer.size( );
if( LastPacket > PacketsAlreadyUnqueued )
{
uint32_t PacketsToUnqueue = LastPacket - PacketsAlreadyUnqueued;
if( PacketsToUnqueue > m_GProxyBuffer.size( ) )
PacketsToUnqueue = m_GProxyBuffer.size( );
while( PacketsToUnqueue > 0 )
{
m_GProxyBuffer.pop( );
--PacketsToUnqueue;
}
}
}
else if( Bytes[1] == CGPSProtocol :: GPS_INIT )
{
if( m_Game->m_Aura->m_Reconnect )
{
m_GProxy = true;
m_Socket->PutBytes( m_Game->m_Aura->m_GPSProtocol->SEND_GPSS_INIT( m_Game->m_Aura->m_ReconnectPort, m_PID, m_GProxyReconnectKey, m_Game->GetGProxyEmptyActions( ) ) );
Print( "[GAME: " + m_Game->GetGameName( ) + "] player [" + m_Name + "] is using GProxy++" );
}
}
*RecvBuffer = RecvBuffer->substr( Length );
Bytes = BYTEARRAY( Bytes.begin( ) + Length, Bytes.end( ) );
}
else
break;
}
}
}
bool Deleting;
if( m_GProxy && m_Game->GetGameLoaded( ) )
Deleting = m_DeleteMe;
else
Deleting = m_DeleteMe || m_Socket->HasError( ) || !m_Socket->GetConnected( );
// try to find out why we're requesting deletion
// in cases other than the ones covered here m_LeftReason should have been set when m_DeleteMe was set
if( m_Socket )
{
if( m_Socket->HasError( ) )
{
m_Game->EventPlayerDisconnectSocketError( this );
m_Socket->Reset( );
}
else if( !m_Socket->GetConnected( ) )
{
m_Game->EventPlayerDisconnectConnectionClosed( this );
m_Socket->Reset( );
}
}
return Deleting;
}
CIncomingGameHost *CBNETProtocol :: RECEIVE_SID_GETADVLISTEX( BYTEARRAY data )
{
// DEBUG_Print( "RECEIVED SID_GETADVLISTEX" );
// DEBUG_Print( data );
// 2 bytes -> Header
// 2 bytes -> Length
// 4 bytes -> GamesFound
// if( GamesFound > 0 )
// 10 bytes -> ???
// 2 bytes -> Port
// 4 bytes -> IP
// null term string -> GameName
// 2 bytes -> ???
// 8 bytes -> HostCounter
if( ValidateLength( data ) && data.size( ) >= 8 )
{
BYTEARRAY GamesFound = BYTEARRAY( data.begin( ) + 4, data.begin( ) + 8 );
/*
if (UTIL_ByteArrayToUInt32( GamesFound, false )>1)
{
string sIP ="";
string GN ="";
uint32_t PR;
uint32_t GF = UTIL_ByteArrayToUInt32( GamesFound, false );
uint32_t Idx = 18;
uint32_t Idx2 = 0;
for (uint32_t i=0;i<GF;i++)
{
BYTEARRAY Port = BYTEARRAY( data.begin( ) + Idx, data.begin( ) + 2+Idx );
BYTEARRAY IP = BYTEARRAY( data.begin( ) + 2+Idx, data.begin( ) + 6+Idx );
BYTEARRAY GameName = UTIL_ExtractCString( data, 6+Idx );
Idx2 = GameName.size( );
Idx = Idx + Idx2+ 11;
GN = string( GameName.begin( ), GameName.end( ) );
PR = UTIL_ByteArrayToUInt16( Port, false );
CONSOLE_Print("[GHOST] Game "+UTIL_ToString(i)+ " "+ GN + " "+sIP+" "+UTIL_ToString(PR));
}
}
else
*/
if( UTIL_ByteArrayToUInt32( GamesFound, false ) > 0 && data.size( ) >= 25 )
{
BYTEARRAY Port = BYTEARRAY( data.begin( ) + 18, data.begin( ) + 20 );
BYTEARRAY IP = BYTEARRAY( data.begin( ) + 20, data.begin( ) + 24 );
BYTEARRAY GameName = UTIL_ExtractCString( data, 24 );
if( data.size( ) >= GameName.size( ) + 35 )
{
BYTEARRAY HostCounter;
HostCounter.push_back( UTIL_ExtractHex( data, GameName.size( ) + 27, true ) );
HostCounter.push_back( UTIL_ExtractHex( data, GameName.size( ) + 29, true ) );
HostCounter.push_back( UTIL_ExtractHex( data, GameName.size( ) + 31, true ) );
HostCounter.push_back( UTIL_ExtractHex( data, GameName.size( ) + 33, true ) );
return new CIncomingGameHost( IP,
UTIL_ByteArrayToUInt16( Port, false ),
string( GameName.begin( ), GameName.end( ) ),
HostCounter );
}
}
}
return NULL;
}
BYTEARRAY CBNLSProtocol :: SEND_BNLS_WARDEN_RUNMODULE( uint32_t cookie )
{
return BYTEARRAY( );
}
CIncomingChatPlayer *CGameProtocol :: RECEIVE_W3GS_CHAT_TO_HOST( BYTEARRAY data )
{
// DEBUG_Print( "RECEIVED W3GS_CHAT_TO_HOST" );
// DEBUG_Print( data );
// 2 bytes -> Header
// 2 bytes -> Length
// 1 byte -> Total
// for( 1 .. Total )
// 1 byte -> ToPID
// 1 byte -> FromPID
// 1 byte -> Flag
// if( Flag == 16 )
// null term string -> Message
// elseif( Flag == 17 )
// 1 byte -> Team
// elseif( Flag == 18 )
// 1 byte -> Colour
// elseif( Flag == 19 )
// 1 byte -> Race
// elseif( Flag == 20 )
// 1 byte -> Handicap
// elseif( Flag == 32 )
// 4 bytes -> ExtraFlags
// null term string -> Message
if( ValidateLength( data ) )
{
unsigned int i = 5;
unsigned char Total = data[4];
if( Total > 0 && data.size( ) >= i + Total )
{
BYTEARRAY ToPIDs = BYTEARRAY( data.begin( ) + i, data.begin( ) + i + Total );
i += Total;
unsigned char FromPID = data[i];
unsigned char Flag = data[i + 1];
i += 2;
if( Flag == 16 && data.size( ) >= i + 1 )
{
// chat message
BYTEARRAY Message = UTIL_ExtractCString( data, i );
return new CIncomingChatPlayer( FromPID, ToPIDs, Flag, string( Message.begin( ), Message.end( ) ) );
}
else if( ( Flag >= 17 && Flag <= 20 ) && data.size( ) >= i + 1 )
{
// team/colour/race/handicap change request
unsigned char Byte = data[i];
return new CIncomingChatPlayer( FromPID, ToPIDs, Flag, Byte );
}
else if( Flag == 32 && data.size( ) >= i + 5 )
{
// chat message with extra flags
BYTEARRAY ExtraFlags = BYTEARRAY( data.begin( ) + i, data.begin( ) + i + 4 );
BYTEARRAY Message = UTIL_ExtractCString( data, i + 4 );
return new CIncomingChatPlayer( FromPID, ToPIDs, Flag, string( Message.begin( ), Message.end( ) ), ExtraFlags );
}
}
}
return NULL;
}
