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Custom variant type for packetheader

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Summary:
Make a custom variant type for PacketHeader. By not relying on boost::variant
this reduces the code size of the implementation.

This uses a combination of a union type as well as a enum type to emulate a variant

Reviewed By: yangchi

Differential Revision: D17187589

fbshipit-source-id: 00c2b9b8dd3f3e73af766d84888b13b9d867165a
This commit is contained in:
Subodh Iyengar
2019-09-19 17:30:13 -07:00
committed by Facebook Github Bot
parent c8da36d755
commit 04baa15a04
39 changed files with 593 additions and 641 deletions
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5
quic/state/QuicStateFunctions.cpp
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@@ -210,10 +210,7 @@ std::deque<OutstandingPacket>::iterator getNextOutstandingPacket(
PacketNumberSpace packetNumberSpace,
std::deque<OutstandingPacket>::iterator from) {
return std::find_if(from, conn.outstandingPackets.end(), [=](const auto& op) {
return packetNumberSpace ==
folly::variant_match(op.packet.header, [](const auto& h) {
return h.getPacketNumberSpace();
});
return packetNumberSpace == op.packet.header.getPacketNumberSpace();
});
}