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