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Side by Side Diff: net/quic/core/frames/quic_frame.h

Issue 2747443002: Landing recent QUIC changes until Sun Mar 5 09:18:09 2017 +0000 (Closed)
Patch Set: Created 3 years, 9 months ago
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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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