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1 // Copyright (c) 2016 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2016 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_FRAMES_QUIC_FRAME_H_ | 5 #ifndef NET_QUIC_CORE_FRAMES_QUIC_FRAME_H_ |
6 #define NET_QUIC_CORE_FRAMES_QUIC_FRAME_H_ | 6 #define NET_QUIC_CORE_FRAMES_QUIC_FRAME_H_ |
7 | 7 |
8 #include <ostream> | 8 #include <ostream> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "net/quic/core/frames/quic_ack_frame.h" | 11 #include "net/quic/core/frames/quic_ack_frame.h" |
12 #include "net/quic/core/frames/quic_blocked_frame.h" | 12 #include "net/quic/core/frames/quic_blocked_frame.h" |
13 #include "net/quic/core/frames/quic_connection_close_frame.h" | 13 #include "net/quic/core/frames/quic_connection_close_frame.h" |
14 #include "net/quic/core/frames/quic_frame.h" | 14 #include "net/quic/core/frames/quic_frame.h" |
15 #include "net/quic/core/frames/quic_goaway_frame.h" | 15 #include "net/quic/core/frames/quic_goaway_frame.h" |
16 #include "net/quic/core/frames/quic_mtu_discovery_frame.h" | 16 #include "net/quic/core/frames/quic_mtu_discovery_frame.h" |
17 #include "net/quic/core/frames/quic_padding_frame.h" | 17 #include "net/quic/core/frames/quic_padding_frame.h" |
18 #include "net/quic/core/frames/quic_path_close_frame.h" | |
19 #include "net/quic/core/frames/quic_ping_frame.h" | 18 #include "net/quic/core/frames/quic_ping_frame.h" |
20 #include "net/quic/core/frames/quic_rst_stream_frame.h" | 19 #include "net/quic/core/frames/quic_rst_stream_frame.h" |
21 #include "net/quic/core/frames/quic_stop_waiting_frame.h" | 20 #include "net/quic/core/frames/quic_stop_waiting_frame.h" |
22 #include "net/quic/core/frames/quic_stream_frame.h" | 21 #include "net/quic/core/frames/quic_stream_frame.h" |
23 #include "net/quic/core/frames/quic_window_update_frame.h" | 22 #include "net/quic/core/frames/quic_window_update_frame.h" |
24 #include "net/quic/core/quic_types.h" | 23 #include "net/quic/core/quic_types.h" |
25 #include "net/quic/platform/api/quic_export.h" | 24 #include "net/quic/platform/api/quic_export.h" |
26 | 25 |
27 namespace net { | 26 namespace net { |
28 | 27 |
29 struct QUIC_EXPORT_PRIVATE QuicFrame { | 28 struct QUIC_EXPORT_PRIVATE QuicFrame { |
30 QuicFrame(); | 29 QuicFrame(); |
31 explicit QuicFrame(QuicPaddingFrame padding_frame); | 30 explicit QuicFrame(QuicPaddingFrame padding_frame); |
32 explicit QuicFrame(QuicMtuDiscoveryFrame frame); | 31 explicit QuicFrame(QuicMtuDiscoveryFrame frame); |
33 explicit QuicFrame(QuicPingFrame frame); | 32 explicit QuicFrame(QuicPingFrame frame); |
34 | 33 |
35 explicit QuicFrame(QuicStreamFrame* stream_frame); | 34 explicit QuicFrame(QuicStreamFrame* stream_frame); |
36 explicit QuicFrame(QuicAckFrame* frame); | 35 explicit QuicFrame(QuicAckFrame* frame); |
37 explicit QuicFrame(QuicRstStreamFrame* frame); | 36 explicit QuicFrame(QuicRstStreamFrame* frame); |
38 explicit QuicFrame(QuicConnectionCloseFrame* frame); | 37 explicit QuicFrame(QuicConnectionCloseFrame* frame); |
39 explicit QuicFrame(QuicStopWaitingFrame* frame); | 38 explicit QuicFrame(QuicStopWaitingFrame* frame); |
40 explicit QuicFrame(QuicGoAwayFrame* frame); | 39 explicit QuicFrame(QuicGoAwayFrame* frame); |
41 explicit QuicFrame(QuicWindowUpdateFrame* frame); | 40 explicit QuicFrame(QuicWindowUpdateFrame* frame); |
42 explicit QuicFrame(QuicBlockedFrame* frame); | 41 explicit QuicFrame(QuicBlockedFrame* frame); |
43 explicit QuicFrame(QuicPathCloseFrame* frame); | |
44 | 42 |
45 QUIC_EXPORT_PRIVATE friend std::ostream& operator<<(std::ostream& os, | 43 QUIC_EXPORT_PRIVATE friend std::ostream& operator<<(std::ostream& os, |
46 const QuicFrame& frame); | 44 const QuicFrame& frame); |
47 | 45 |
48 QuicFrameType type; | 46 QuicFrameType type; |
49 union { | 47 union { |
50 // Frames smaller than a pointer are inline. | 48 // Frames smaller than a pointer are inline. |
51 QuicPaddingFrame padding_frame; | 49 QuicPaddingFrame padding_frame; |
52 QuicMtuDiscoveryFrame mtu_discovery_frame; | 50 QuicMtuDiscoveryFrame mtu_discovery_frame; |
53 QuicPingFrame ping_frame; | 51 QuicPingFrame ping_frame; |
54 | 52 |
55 // Frames larger than a pointer. | 53 // Frames larger than a pointer. |
56 QuicStreamFrame* stream_frame; | 54 QuicStreamFrame* stream_frame; |
57 QuicAckFrame* ack_frame; | 55 QuicAckFrame* ack_frame; |
58 QuicStopWaitingFrame* stop_waiting_frame; | 56 QuicStopWaitingFrame* stop_waiting_frame; |
59 QuicRstStreamFrame* rst_stream_frame; | 57 QuicRstStreamFrame* rst_stream_frame; |
60 QuicConnectionCloseFrame* connection_close_frame; | 58 QuicConnectionCloseFrame* connection_close_frame; |
61 QuicGoAwayFrame* goaway_frame; | 59 QuicGoAwayFrame* goaway_frame; |
62 QuicWindowUpdateFrame* window_update_frame; | 60 QuicWindowUpdateFrame* window_update_frame; |
63 QuicBlockedFrame* blocked_frame; | 61 QuicBlockedFrame* blocked_frame; |
64 QuicPathCloseFrame* path_close_frame; | |
65 }; | 62 }; |
66 }; | 63 }; |
67 // QuicFrameType consumes 8 bytes with padding. | 64 // QuicFrameType consumes 8 bytes with padding. |
68 static_assert(sizeof(QuicFrame) <= 16, | 65 static_assert(sizeof(QuicFrame) <= 16, |
69 "Frames larger than 8 bytes should be referenced by pointer."); | 66 "Frames larger than 8 bytes should be referenced by pointer."); |
70 | 67 |
71 typedef std::vector<QuicFrame> QuicFrames; | 68 typedef std::vector<QuicFrame> QuicFrames; |
72 | 69 |
73 // Deletes all the sub-frames contained in |frames|. | 70 // Deletes all the sub-frames contained in |frames|. |
74 QUIC_EXPORT_PRIVATE void DeleteFrames(QuicFrames* frames); | 71 QUIC_EXPORT_PRIVATE void DeleteFrames(QuicFrames* frames); |
75 | 72 |
76 // Deletes all the QuicStreamFrames for the specified |stream_id|. | 73 // Deletes all the QuicStreamFrames for the specified |stream_id|. |
77 QUIC_EXPORT_PRIVATE void RemoveFramesForStream(QuicFrames* frames, | 74 QUIC_EXPORT_PRIVATE void RemoveFramesForStream(QuicFrames* frames, |
78 QuicStreamId stream_id); | 75 QuicStreamId stream_id); |
79 | 76 |
80 } // namespace net | 77 } // namespace net |
81 | 78 |
82 #endif // NET_QUIC_CORE_FRAMES_QUIC_FRAME_H_ | 79 #endif // NET_QUIC_CORE_FRAMES_QUIC_FRAME_H_ |
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