//// Writing
public void WriteHeader(int clientIndex, double startTimestamp, byte[] data)
{
if (_mode != Mode.Write)
{
Debug.LogError("SessionCaptureFileStream: Cannot call WriteHeader on read stream.");
return;
}
if (_writing)
{
Debug.LogError("SessionCaptureFileStream: WriteHeader() has been called twice. Ignoring. This is a bug!");
return;
}
// Keep track of start timestamps so all future timestamps can be written as deltas
_startTimestamp = startTimestamp;
// Write local client ID
WriteVarint32ToStream(_gzipStream, WriteStream.ConvertNegativeOneIntToUInt(clientIndex));
// Write start timestamp
WriteDoubleToStream(_gzipStream, _startTimestamp);
// Initial datastore data length
WriteVarint32ToStream(_gzipStream, (uint)data.Length);
// Initial datastore data
_gzipStream.Write(data, 0, data.Length);
_writing = true;
}
public void Write(WriteStream stream, StreamContext context)
{
if (context.fullModel)
{
// ClientID/StreamID
stream.WriteVarint32(1, WriteStream.ConvertNegativeOneIntToUInt(_clientID));
stream.WriteVarint32(2, WriteStream.ConvertNegativeOneIntToUInt(_streamID));
}
else
{
// ClientID/StreamID
if (context.reliableChannel)
{
// If we're going to send an update. Push the cache to inflight.
LocalCacheEntry entry = _cache.localCache;
if (entry.clientIDSet || entry.streamIDSet)
{
_cache.PushLocalCacheToInflight(context.updateID);
}
if (entry.clientIDSet)
{
stream.WriteVarint32(1, WriteStream.ConvertNegativeOneIntToUInt(entry.clientID));
}
if (entry.streamIDSet)
{
stream.WriteVarint32(2, WriteStream.ConvertNegativeOneIntToUInt(entry.streamID));
}
}
}
}
// Serialization
public int WriteLength(StreamContext context)
{
int length = 0;
if (context.fullModel)
{
// Flatten cache
_clientID = clientID;
_streamID = streamID;
_cache.Clear();
// ClientID/StreamID
length += WriteStream.WriteVarint32Length(1, WriteStream.ConvertNegativeOneIntToUInt(_clientID));
length += WriteStream.WriteVarint32Length(2, WriteStream.ConvertNegativeOneIntToUInt(_streamID));
}
else
{
// ClientID/StreamID
if (context.reliableChannel)
{
LocalCacheEntry entry = _cache.localCache;
if (entry.clientIDSet)
{
length += WriteStream.WriteVarint32Length(1, WriteStream.ConvertNegativeOneIntToUInt(entry.clientID));
}
if (entry.streamIDSet)
{
length += WriteStream.WriteVarint32Length(2, WriteStream.ConvertNegativeOneIntToUInt(entry.streamID));
}
}
}
return(length);
}
private static uint CombineSenderReliableAndIncoming(int sender, bool reliable, bool incoming)
{
uint senderUInt = WriteStream.ConvertNegativeOneIntToUInt(sender);
uint reliableUInt = reliable ? 1u : 0u;
uint incomingUInt = incoming ? 1u : 0u;
return((senderUInt << 2) | (reliableUInt << 1) | (incomingUInt << 0));
}
