commit 08750835b5e37ec914b3c970c3ca38947723a77d
author fayang <fayang@google.com> Thu Oct 24 11:25:34 2019 -0700
committer Copybara-Service <copybara-worker@google.com> Thu Oct 24 11:26:11 2019 -0700
tree 558a0c2114a43695f439712322593c525433a827
parent 07a2b0784bcb03638b7728c610b1aef5a4e86b03

gfe-relnote: Add QuicPacketCreator::SerializeCoalescedPacket function. Not used yet. Not protected.

PiperOrigin-RevId: 276529504
Change-Id: Id9ddd1c7af0b52e12e75c754295e10d23058ee62

quic/core/quic_packet_creator.h

diff --git a/quic/core/quic_packet_creator.h b/quic/core/quic_packet_creator.h
index 518e71d..73e69c1 100644
--- a/quic/core/quic_packet_creator.h
+++ b/quic/core/quic_packet_creator.h
@@ -14,6 +14,7 @@
 #include <vector>
 
 #include "net/third_party/quiche/src/quic/core/frames/quic_stream_frame.h"
+#include "net/third_party/quiche/src/quic/core/quic_coalesced_packet.h"
 #include "net/third_party/quiche/src/quic/core/quic_framer.h"
 #include "net/third_party/quiche/src/quic/core/quic_packets.h"
 #include "net/third_party/quiche/src/quic/core/quic_types.h"
@@ -411,6 +412,12 @@
                                         size_t packet_length,
                                         EncryptionLevel level);
 
+  // Serializes |coalesced| to provided |buffer|, returns coalesced packet
+  // length if serialization succeeds. Otherwise, returns 0.
+  size_t SerializeCoalescedPacket(const QuicCoalescedPacket& coalesced,
+                                  char* buffer,
+                                  size_t buffer_len);
+
  private:
   friend class test::QuicPacketCreatorPeer;
 
@@ -455,6 +462,16 @@
   // Clears all fields of packet_ that should be cleared between serializations.
   void ClearPacket();
 
+  // Re-serialzes frames of ENCRYPTION_INITIAL packet in coalesced packet with
+  // the original packet's packet number and packet number length.
+  // |padding_size| indicates the size of necessary padding. Returns 0 if
+  // serialization fails.
+  size_t ReserializeInitialPacketInCoalescedPacket(
+      const SerializedPacket& packet,
+      size_t padding_size,
+      char* buffer,
+      size_t buffer_len);
+
   // Tries to coalesce |frame| with the back of |queued_frames_|.
   // Returns true on success.
   bool MaybeCoalesceStreamFrame(const QuicStreamFrame& frame);