gfe-relnote: In QUIC, add a utility function CopySerializedPacket. Not used yet, not protected.
Add bool has_ack_frame_copy to SerializedPacket, indicating whether the serialized packet contains a copy of ack frame.
PiperOrigin-RevId: 275908820
Change-Id: I34b156091a9fbaa542bed5951588c43b59de12bb
diff --git a/quic/core/quic_packets.h b/quic/core/quic_packets.h
index fcb2e56..361cd44 100644
--- a/quic/core/quic_packets.h
+++ b/quic/core/quic_packets.h
@@ -379,6 +379,8 @@
QuicPacketNumber packet_number;
QuicPacketNumberLength packet_number_length;
EncryptionLevel encryption_level;
+ // TODO(fayang): Remove has_ack and has_stop_waiting when deprecating
+ // quic_populate_nonretransmittable_frames.
bool has_ack;
bool has_stop_waiting;
TransmissionType transmission_type;
@@ -386,8 +388,18 @@
// The largest acked of the AckFrame in this packet if has_ack is true,
// 0 otherwise.
QuicPacketNumber largest_acked;
+ // Indicates whether this packet has a copy of ack frame in
+ // nonretransmittable_frames.
+ bool has_ack_frame_copy;
};
+// Make a copy of |serialized| (including the underlying frames). |copy_buffer|
+// indicates whether the encrypted buffer should be copied.
+QUIC_EXPORT_PRIVATE SerializedPacket* CopySerializedPacket(
+ const SerializedPacket& serialized,
+ QuicBufferAllocator* allocator,
+ bool copy_buffer);
+
// Deletes and clears all the frames and the packet from serialized packet.
QUIC_EXPORT_PRIVATE void ClearSerializedPacket(
SerializedPacket* serialized_packet);
