Move shared files in net/quic/ into net/quic/core/

net/quic/quic_multipath_received_packet_manager.h

-// Copyright (c) 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// A connection level received packet manager which manages multiple per path
-// received packet managers.
-
-#ifndef NET_QUIC_QUIC_MULTIPATH_RECEIVED_PACKET_MANAGER_H_
-#define NET_QUIC_QUIC_MULTIPATH_RECEIVED_PACKET_MANAGER_H_
-
-#include <unordered_map>
-#include <vector>
-
-#include "net/quic/quic_protocol.h"
-#include "net/quic/quic_received_packet_manager.h"
-
-namespace net {
-
-namespace test {
-class QuicMultipathReceivedPacketManagerPeer;
-}  // namespace test
-
-class NET_EXPORT_PRIVATE QuicMultipathReceivedPacketManager {
- public:
-  typedef std::unordered_map<QuicPathId, QuicReceivedPacketManager*>
-      MultipathReceivedPacketManagerMap;
-
-  explicit QuicMultipathReceivedPacketManager(QuicConnectionStats* stats);
-  ~QuicMultipathReceivedPacketManager();
-
-  // Called when a new path with |path_id| is created.
-  void OnPathCreated(QuicPathId path_id, QuicConnectionStats* stats);
-
-  // Called when path with |path_id| is closed.
-  void OnPathClosed(QuicPathId path_id);
-
-  // Records packet receipt information on path with |path_id|.
-  void RecordPacketReceived(QuicPathId path_id,
-                            QuicByteCount bytes,
-                            const QuicPacketHeader& header,
-                            QuicTime receipt_time);
-
-  // Checks whether |packet_number| is missing on path with |path_id|.
-  bool IsMissing(QuicPathId path_id, QuicPacketNumber packet_number);
-
-  // Checks if we're still waiting for the packet with |packet_number| on path
-  // with |path_id|.
-  bool IsAwaitingPacket(QuicPathId path_id, QuicPacketNumber packet_number);
-
-  // If |force_all_paths| is false, populates ack information for paths whose
-  // ack has been updated since UpdateReceivedPacketInfo was called last time.
-  // Otherwise, populates ack for all paths.
-  void UpdateReceivedPacketInfo(std::vector<QuicAckFrame>* ack_frames,
-                                QuicTime approximate_now,
-                                bool force_all_paths);
-
-  // Updates internal state based on stop_waiting frames for corresponding path.
-  void UpdatePacketInformationSentByPeer(
-      const std::vector<QuicStopWaitingFrame>& stop_waitings);
-
-  // Returns true when there are new missing packets to be reported within 3
-  // packets of the largest observed on path with |path_id|.
-  bool HasNewMissingPackets(QuicPathId path_id) const;
-
-  QuicPacketNumber GetPeerLeastPacketAwaitingAck(QuicPathId path_id);
-
- private:
-  friend class test::QuicMultipathReceivedPacketManagerPeer;
-
-  // Map mapping path id to path received packet manager.
-  MultipathReceivedPacketManagerMap path_managers_;
-};
-
-}  // namespace net
-
-#endif  // NET_QUIC_QUIC_MULTIPATH_RECEIVED_PACKET_MANAGER_H_