commit b239f86b8ce421cdba5864e53247de4a875da5e4
author ianswett <ianswett@google.com> Fri Apr 05 09:15:06 2019 -0700
committer Copybara-Service <copybara-worker@google.com> Fri Apr 05 11:32:48 2019 -0700
tree c6e72d8dec366b2b60142473a34fe32fa70bdbbd
parent 04a83598e30a6185766823036d0db802c7086a12

Add GetLargestGuaranteedMessagePayload to QuicSession/Connection/Generator/Creator to expose the largest message payload that's guaranteed to fit in any packet containing application data.

gfe-relnote: n/a (Only used in Quartc)
PiperOrigin-RevId: 242135946
Change-Id: I52cc763af88d22fc240210e00cf4d4062d0b9c59

quic/core/quic_packet_generator.h

diff --git a/quic/core/quic_packet_generator.h b/quic/core/quic_packet_generator.h
index 4c780f5..dc191a0 100644
--- a/quic/core/quic_packet_generator.h
+++ b/quic/core/quic_packet_generator.h
@@ -227,7 +227,8 @@
   bool FlushAckFrame(const QuicFrames& frames);
 
   // Returns the largest payload that will fit into a single MESSAGE frame.
-  QuicPacketLength GetLargestMessagePayload() const;
+  QuicPacketLength GetCurrentLargestMessagePayload() const;
+  QuicPacketLength GetGuaranteedLargestMessagePayload() const;
 
   // Update the connection ID used in outgoing packets.
   void SetConnectionId(QuicConnectionId connection_id);