public void SendPackage <TOutputStream>() where TOutputStream : struct, NetworkCompression.IOutputStream
{
// We don't start sending updates before we have received at
// least one content package from the server
var rawOutputStream = new BitOutputStream(m_PackageBuffer);
if (inSequence == 0 || !CanSendPackage(ref rawOutputStream))
{
return;
}
// Only if there is anything to send
// TODO (petera) should we send empty packages at a low frequency?
if (sendClientConfig == false && commandSequence > 0 && commandSequence <= lastSentCommandSeq && eventsOut.Count == 0)
{
return;
}
ClientPackageInfo info;
BeginSendPackage(ref rawOutputStream, out info);
int endOfHeaderPos = rawOutputStream.Align();
var output = default(TOutputStream); // new TOutputStream(); due to bug new generate garbage here
output.Initialize(NetworkCompressionModel.DefaultModel, m_PackageBuffer, endOfHeaderPos, null);
if (sendClientConfig)
{
WriteClientConfig(ref output);
}
if (commandSequence > 0)
{
lastSentCommandSeq = commandSequence;
WriteCommands(info, ref output);
}
WriteEvents(info, ref output);
int compressedSize = output.Flush();
rawOutputStream.SkipBytes(compressedSize);
CompleteSendPackage(info, ref rawOutputStream);
}
public void SendPackage()
{
var rawOutputStream = new BitOutputStream(m_PackageBuffer);
// Distribute clients evenly according to their with snapshotInterval > 1
// TODO: This kind of assumes same update interval by all ....
if ((_server.m_ServerSequence + ConnectionId) % snapshotInterval != 0)
{
return;
}
// Respect max bps rate cap
if (Game.frameTime < nextOutPackageTime)
{
return;
}
ServerPackageInfo packageInfo;
BeginSendPackage(ref rawOutputStream, out packageInfo);
int endOfHeaderPos = rawOutputStream.Align();
var output = new RawOutputStream();// new TOutputStream(); Due to bug new generates garbage here
output.Initialize(m_PackageBuffer, endOfHeaderPos);
packageInfo.serverSequence = _server.m_ServerSequence;
packageInfo.serverTime = _server.serverTime; // Server time (could be ticks or could be ms)
// The ifs below are in essence the 'connection handshake' logic.
if (!clientInfoAcked)
{
// Keep sending client info until it is acked
WriteClientInfo(ref output);
}
else if (!mapAcked)
{
if (_server.m_MapInfo.serverInitSequence > 0)
{
// Keep sending map info until it is acked
WriteMapInfo(ref output);
}
}
else
{
// Send snapshot, buf only
// if client has declared itself ready
// if we have not already sent for this tick (because we need to be able to map a snapshot
// sequence to a package sequence we cannot send the same snapshot multiple times).
if (mapReady && _server.m_ServerSequence > snapshotServerLastWritten)
{
WriteSnapshot(ref output);
}
}
int compressedSize = output.Flush();
rawOutputStream.SkipBytes(compressedSize);
var messageSize = CompleteSendPackage(packageInfo, ref rawOutputStream);
// Decide when next package can go out
if (maxBPS > 0)
{
double timeLimitBPS = messageSize / maxBPS;
if (timeLimitBPS > (float)snapshotInterval / Game.serverTickRate.FloatValue)
{
GameDebug.Log("SERVER: Choked by BPS sending " + messageSize);
nextOutPackageTime = Game.frameTime + timeLimitBPS;
}
}
CompleteSendPackage(packageInfo, ref rawOutputStream);
}
