private static void Send(ref NetworkPipelineContext ctx, ref InboundSendBuffer inboundBuffer, ref NetworkPipelineStage.Requests requests)
{
// Request an update to see if a queued packet needs to be resent later or if an ack packet should be sent
requests = NetworkPipelineStage.Requests.Update;
bool needsResume = false;
var header = new ReliableUtility.PacketHeader();
var reliable = (ReliableUtility.Context *)ctx.internalProcessBuffer;
needsResume = ReliableUtility.ReleaseOrResumePackets(ctx);
if (needsResume)
{
requests |= NetworkPipelineStage.Requests.Resume;
}
if (inboundBuffer.bufferLength > 0)
{
reliable->LastSentTime = ctx.timestamp;
ReliableUtility.Write(ctx, inboundBuffer, ref header);
ctx.header.WriteBytes((byte *)&header, UnsafeUtility.SizeOf <ReliableUtility.PacketHeader>());
if (reliable->Resume != ReliableUtility.NullEntry)
{
requests |= NetworkPipelineStage.Requests.Resume;
}
reliable->PreviousTimestamp = ctx.timestamp;
return;
}
if (reliable->Resume != ReliableUtility.NullEntry)
{
reliable->LastSentTime = ctx.timestamp;
inboundBuffer = ReliableUtility.ResumeSend(ctx, out header, ref needsResume);
if (needsResume)
{
requests |= NetworkPipelineStage.Requests.Resume;
}
ctx.header.Clear();
ctx.header.WriteBytes((byte *)&header, UnsafeUtility.SizeOf <ReliableUtility.PacketHeader>());
reliable->PreviousTimestamp = ctx.timestamp;
return;
}
if (ReliableUtility.ShouldSendAck(ctx))
{
reliable->LastSentTime = ctx.timestamp;
ReliableUtility.WriteAckPacket(ctx, ref header);
ctx.header.WriteBytes((byte *)&header, UnsafeUtility.SizeOf <ReliableUtility.PacketHeader>());
reliable->PreviousTimestamp = ctx.timestamp;
// TODO: Sending dummy byte over since the pipeline won't send an empty payload (ignored on receive)
inboundBuffer.bufferWithHeadersLength = inboundBuffer.headerPadding + 1;
inboundBuffer.bufferWithHeaders = (byte *)UnsafeUtility.Malloc(inboundBuffer.bufferWithHeadersLength, 8, Allocator.Temp);
inboundBuffer.SetBufferFrombufferWithHeaders();
return;
}
reliable->PreviousTimestamp = ctx.timestamp;
}
public InboundBufferVec Send(NetworkPipelineContext ctx, InboundBufferVec inboundBuffer, ref bool needsResume, ref bool needsUpdate)
{
// Request an update to see if a queued packet needs to be resent later or if an ack packet should be sent
needsUpdate = true;
var header = new ReliableUtility.PacketHeader();
unsafe
{
var reliable = (ReliableUtility.Context *)ctx.internalProcessBuffer.GetUnsafePtr();
needsResume = ReliableUtility.ReleaseOrResumePackets(ctx);
if (inboundBuffer.buffer1.Length > 0)
{
reliable->LastSentTime = ctx.timestamp;
ReliableUtility.Write(ctx, inboundBuffer, ref header);
ctx.header.WriteBytes((byte *)&header, UnsafeUtility.SizeOf <ReliableUtility.PacketHeader>());
if (reliable->Resume != ReliableUtility.NullEntry)
{
needsResume = true;
}
reliable->PreviousTimestamp = ctx.timestamp;
return(inboundBuffer);
}
if (reliable->Resume != ReliableUtility.NullEntry)
{
reliable->LastSentTime = ctx.timestamp;
var slice = ReliableUtility.ResumeSend(ctx, out header, ref needsResume);
ctx.header.Clear();
ctx.header.WriteBytes((byte *)&header, UnsafeUtility.SizeOf <ReliableUtility.PacketHeader>());
inboundBuffer.buffer1 = slice;
inboundBuffer.buffer2 = default(NativeSlice <byte>);
reliable->PreviousTimestamp = ctx.timestamp;
return(inboundBuffer);
}
if (ReliableUtility.ShouldSendAck(ctx))
{
reliable->LastSentTime = ctx.timestamp;
ReliableUtility.WriteAckPacket(ctx, ref header);
ctx.header.WriteBytes((byte *)&header, UnsafeUtility.SizeOf <ReliableUtility.PacketHeader>());
reliable->PreviousTimestamp = ctx.timestamp;
// TODO: Sending dummy byte over since the pipeline won't send an empty payload (ignored on receive)
inboundBuffer.buffer1 = new NativeSlice <byte>(ctx.internalProcessBuffer, 0, 1);
return(inboundBuffer);
}
reliable->PreviousTimestamp = ctx.timestamp;
return(inboundBuffer);
}
}