void CHLTVDemoRecorder::WriteMessages( unsigned char cmd, bf_write &message )
{
int len = message.GetNumBytesWritten();
if (len <= 0)
return;
// fill last bits in last byte with NOP if necessary
int nRemainingBits = message.GetNumBitsWritten() % 8;
if ( nRemainingBits > 0 && nRemainingBits <= (8-NETMSG_TYPE_BITS) )
{
message.WriteUBitLong( net_NOP, NETMSG_TYPE_BITS );
}
Assert( len < NET_MAX_MESSAGE );
// if signondata read as fast as possible, no rewind
// and wait for packet time
// byte cmd = (m_pDemoFileHeader != NULL) ? dem_signon : dem_packet;
if ( cmd == dem_packet )
{
m_nFrameCount++;
}
// write command & time
m_DemoFile.WriteCmdHeader( cmd, GetRecordingTick() );
// write NULL democmdinfo just to keep same format as client demos
democmdinfo_t info;
Q_memset( &info, 0, sizeof( info ) );
m_DemoFile.WriteCmdInfo( info );
// write continously increasing sequence numbers
m_DemoFile.WriteSequenceInfo( m_SequenceInfo, m_SequenceInfo );
m_SequenceInfo++;
// Output the buffer. Skip the network packet stuff.
m_DemoFile.WriteRawData( (char*)message.GetBasePointer(), len );
if ( tv_debug.GetInt() > 1 )
{
Msg( "Writing SourceTV demo message %i bytes at file pos %i\n", len, m_DemoFile.GetCurPos( false ) );
}
}
void GenerateLeyFile(const char *file, const char *txt)
{
printf("OUTGOING: %i\n", netchan->m_nOutSequenceNr);
int nCheckSumStart = senddata.GetNumBytesWritten();
senddata.WriteUBitLong(netchan->m_nInReliableState, 3);//m_nInReliableState
senddata.WriteOneBit(1);//subchannel
senddata.WriteOneBit(1); // data follows( if 0 = singleblock )
senddata.WriteUBitLong(0, MAX_FILE_SIZE_BITS - FRAGMENT_BITS);// startFragment
senddata.WriteUBitLong(BYTES2FRAGMENTS(strlen(txt)), 3);//number of fragments
senddata.WriteOneBit(1);//is it a file?
senddata.WriteUBitLong(0xFF, 32);//transferid
senddata.WriteString(file);//filename
senddata.WriteOneBit(0);//compressed?
senddata.WriteUBitLong(strlen(txt), MAX_FILE_SIZE_BITS);//number of bytes of the file
senddata.WriteString(txt);
}
inline bool NET_SendDatagram(bool subchans = false)
{
if (senddata.GetNumBytesWritten() == 0)
{
return false;
}
unsigned char flags = 0;
netdatagram.WriteLong(netchan->m_nOutSequenceNr); // outgoing sequence
netdatagram.WriteLong(netchan->m_nInSequenceNr); // incoming sequence
bf_write flagpos = netdatagram;
netdatagram.WriteByte(0); // flags
netdatagram.WriteWord(0); // crc16
int nCheckSumStart = netdatagram.GetNumBytesWritten();
netdatagram.WriteByte(netchan->m_nInReliableState);
if (subchans)
{
flags |= PACKET_FLAG_RELIABLE;
}
netdatagram.WriteBits(senddata.GetData(), senddata.GetNumBitsWritten()); // Data
int nMinRoutablePayload = MIN_ROUTABLE_PAYLOAD;
while ((netdatagram.GetNumBytesWritten() < MIN_ROUTABLE_PAYLOAD&&netdatagram.GetNumBitsWritten() % 8 != 0))
{
netdatagram.WriteUBitLong(0, NETMSG_TYPE_BITS);
}
flagpos.WriteByte(flags);
void *pvData = datagram + nCheckSumStart;
if (pvData)
{
int nCheckSumBytes = netdatagram.GetNumBytesWritten() - nCheckSumStart;
if (nCheckSumBytes > 0)
{
unsigned short usCheckSum = BufferToShortChecksum(pvData, nCheckSumBytes);
flagpos.WriteUBitLong(usCheckSum, 16);
netchan->m_nOutSequenceNr++;
net.SendTo(serverip, serverport, datagram, netdatagram.GetNumBytesWritten());
}
}
NET_ResetDatagram();
return true;
}