OLD | NEW |
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef NET_QUIC_CORE_QUIC_MULTIPATH_SENT_PACKET_MANAGER_H_ | 5 #ifndef NET_QUIC_CORE_QUIC_MULTIPATH_SENT_PACKET_MANAGER_H_ |
6 #define NET_QUIC_CORE_QUIC_MULTIPATH_SENT_PACKET_MANAGER_H_ | 6 #define NET_QUIC_CORE_QUIC_MULTIPATH_SENT_PACKET_MANAGER_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "net/base/net_export.h" | |
11 #include "net/quic/core/quic_connection_close_delegate_interface.h" | 10 #include "net/quic/core/quic_connection_close_delegate_interface.h" |
12 #include "net/quic/core/quic_packets.h" | 11 #include "net/quic/core/quic_packets.h" |
13 #include "net/quic/core/quic_sent_packet_manager.h" | 12 #include "net/quic/core/quic_sent_packet_manager.h" |
14 #include "net/quic/core/quic_sent_packet_manager_interface.h" | 13 #include "net/quic/core/quic_sent_packet_manager_interface.h" |
| 14 #include "net/quic/platform/api/quic_export.h" |
15 | 15 |
16 namespace net { | 16 namespace net { |
17 | 17 |
18 namespace test { | 18 namespace test { |
19 class QuicConnectionPeer; | 19 class QuicConnectionPeer; |
20 class QuicMultipathSentPacketManagerPeer; | 20 class QuicMultipathSentPacketManagerPeer; |
21 } // namespace test | 21 } // namespace test |
22 | 22 |
23 // A connection level sent packet manager which manages a sent packet manager | 23 // A connection level sent packet manager which manages a sent packet manager |
24 // per path. The main duties of multipath sent packet manager comprise: | 24 // per path. The main duties of multipath sent packet manager comprise: |
25 // (1) manages a pending retransmission queue shared among all paths; | 25 // (1) manages a pending retransmission queue shared among all paths; |
26 // (2) records mapping of packets transmitted on different paths; | 26 // (2) records mapping of packets transmitted on different paths; |
27 // (3) consults paths which should timeout on a retransmission timeout. | 27 // (3) consults paths which should timeout on a retransmission timeout. |
28 // TODO(fayang): Currently above duties are not fully implemented, need to | 28 // TODO(fayang): Currently above duties are not fully implemented, need to |
29 // finish them. | 29 // finish them. |
30 class NET_EXPORT_PRIVATE QuicMultipathSentPacketManager | 30 class QUIC_EXPORT_PRIVATE QuicMultipathSentPacketManager |
31 : public QuicSentPacketManagerInterface { | 31 : public QuicSentPacketManagerInterface { |
32 public: | 32 public: |
33 // Multipath sent packet manager takes ownership of |manager|. | 33 // Multipath sent packet manager takes ownership of |manager|. |
34 QuicMultipathSentPacketManager( | 34 QuicMultipathSentPacketManager( |
35 QuicSentPacketManagerInterface* manager, | 35 QuicSentPacketManagerInterface* manager, |
36 QuicConnectionCloseDelegateInterface* delegate); | 36 QuicConnectionCloseDelegateInterface* delegate); |
37 ~QuicMultipathSentPacketManager() override; | 37 ~QuicMultipathSentPacketManager() override; |
38 | 38 |
39 // Start implementation of QuicSentPacketManagerInterface. | 39 // Start implementation of QuicSentPacketManagerInterface. |
40 // Sets all paths from |config|. | 40 // Sets all paths from |config|. |
(...skipping 135 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
176 // State of per path sent packet manager. | 176 // State of per path sent packet manager. |
177 // TODO(fayang): Need to add a state that path can receive acks but cannot | 177 // TODO(fayang): Need to add a state that path can receive acks but cannot |
178 // send data. | 178 // send data. |
179 enum PathSentPacketManagerState { | 179 enum PathSentPacketManagerState { |
180 ACTIVE, // We both send packets and receiving acks on this path. | 180 ACTIVE, // We both send packets and receiving acks on this path. |
181 CLOSING, // We stop sending packets and receiving acks on this path. There | 181 CLOSING, // We stop sending packets and receiving acks on this path. There |
182 // are retransmittable frames in the unacked packets map. | 182 // are retransmittable frames in the unacked packets map. |
183 }; | 183 }; |
184 | 184 |
185 // PathSentPacketManagerInfo contains sent packet manager and its state. | 185 // PathSentPacketManagerInfo contains sent packet manager and its state. |
186 struct NET_EXPORT_PRIVATE PathSentPacketManagerInfo { | 186 struct QUIC_EXPORT_PRIVATE PathSentPacketManagerInfo { |
187 PathSentPacketManagerInfo(); | 187 PathSentPacketManagerInfo(); |
188 PathSentPacketManagerInfo(QuicSentPacketManagerInterface* manager, | 188 PathSentPacketManagerInfo(QuicSentPacketManagerInterface* manager, |
189 PathSentPacketManagerState state); | 189 PathSentPacketManagerState state); |
190 PathSentPacketManagerInfo(const PathSentPacketManagerInfo& other); | 190 PathSentPacketManagerInfo(const PathSentPacketManagerInfo& other); |
191 | 191 |
192 QuicSentPacketManagerInterface* manager; | 192 QuicSentPacketManagerInterface* manager; |
193 PathSentPacketManagerState state; | 193 PathSentPacketManagerState state; |
194 }; | 194 }; |
195 | 195 |
196 // Returns path sent packet manager if it exists for |path_id|, returns | 196 // Returns path sent packet manager if it exists for |path_id|, returns |
(...skipping 17 matching lines...) Expand all Loading... |
214 | 214 |
215 // Does not own this delegate. | 215 // Does not own this delegate. |
216 QuicConnectionCloseDelegateInterface* delegate_; | 216 QuicConnectionCloseDelegateInterface* delegate_; |
217 | 217 |
218 DISALLOW_COPY_AND_ASSIGN(QuicMultipathSentPacketManager); | 218 DISALLOW_COPY_AND_ASSIGN(QuicMultipathSentPacketManager); |
219 }; | 219 }; |
220 | 220 |
221 } // namespace net | 221 } // namespace net |
222 | 222 |
223 #endif // NET_QUIC_CORE_QUIC_MULTIPATH_SENT_PACKET_MANAGER_H_ | 223 #endif // NET_QUIC_CORE_QUIC_MULTIPATH_SENT_PACKET_MANAGER_H_ |
OLD | NEW |