se2007 SendConnectPacket

void CBaseClientState::SendConnectPacket (int challengeNr, int authProtocol, int keySize, const char *encryptionKey, uint64 unGSSteamID, bool bGSSecure )
{
    COM_TimestampedLog( "SendConnectPacket" );

    netadr_t adr;
    char szServerName[MAX_OSPATH];
    const char *CDKey = "NOCDKEY";

    Q_strncpy(szServerName, m_szRetryAddress, MAX_OSPATH);

    if ( !NET_StringToAdr (szServerName, &adr) )
    {
        ConMsg ("Bad server address (%s)\n", szServerName );
        Disconnect();
        // Host_Disconnect(); MOTODO
        return;
    }

    if ( adr.GetPort() == (unsigned short)0 )
    {
        adr.SetPort( PORT_SERVER );
    }

    char        msg_buffer[MAX_ROUTABLE_PAYLOAD];
    bf_write    msg( msg_buffer, sizeof(msg_buffer) );

    msg.WriteLong( CONNECTIONLESS_HEADER );
    msg.WriteByte( C2S_CONNECT );
    msg.WriteLong( PROTOCOL_VERSION );
    msg.WriteLong( authProtocol );
    msg.WriteLong( challengeNr );
    msg.WriteString( GetClientName() ); // Name
    msg.WriteString( password.GetString() );        // password

    switch ( authProtocol )
    {
        // Fall through, bogus protocol type, use CD key hash.
        case PROTOCOL_HASHEDCDKEY:  CDKey = GetCDKeyHash();
                                    msg.WriteString( CDKey );       // cdkey
                                    break;

        case PROTOCOL_STEAM:        if (!PrepareSteamConnectResponse( keySize, encryptionKey, unGSSteamID, bGSSecure, adr, msg ))
                                    {
                                        return;
                                    }
                                    break;

        default:                    Host_Error( "Unexepected authentication protocol %i!\n", authProtocol );
                                    return;
    }

    // Mark time of this attempt for retransmit requests
    m_flConnectTime = net_time;

    // remember challengenr for TCP connection
    m_nChallengeNr = challengeNr;

    // Send protocol and challenge value
    NET_SendPacket( NULL, m_Socket, adr, msg.GetData(), msg.GetNumBytesWritten() );
}