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annotate src/event/quic/ngx_event_quic_frames.h @ 8962:47f45a98f892 quic

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QUIC: fixed handling STREAM FIN. Previously, when a STREAM FIN frame with no data bytes was received after all prior stream data were already read by the application layer, the frame was ignored and eof was not reported to the application.
author Roman Arutyunyan <arut@nginx.com>
date Tue, 11 Jan 2022 18:57:02 +0300
parents 2e22110828dd
children 3789f4a56d65
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660c4a2f95f3 QUIC: separate files for frames related processing.
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1
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2 /*
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3 * Copyright (C) Nginx, Inc.
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4 */
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7 #ifndef _NGX_EVENT_QUIC_FRAMES_H_INCLUDED_
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8 #define _NGX_EVENT_QUIC_FRAMES_H_INCLUDED_
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11 #include <ngx_config.h>
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12 #include <ngx_core.h>
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15 typedef ngx_int_t (*ngx_quic_frame_handler_pt)(ngx_connection_t *c,
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16 ngx_quic_frame_t *frame, void *data);
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19 ngx_quic_frame_t *ngx_quic_alloc_frame(ngx_connection_t *c);
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20 void ngx_quic_free_frame(ngx_connection_t *c, ngx_quic_frame_t *frame);
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21 void ngx_quic_free_frames(ngx_connection_t *c, ngx_queue_t *frames);
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22 void ngx_quic_queue_frame(ngx_quic_connection_t *qc, ngx_quic_frame_t *frame);
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23 ngx_int_t ngx_quic_split_frame(ngx_connection_t *c, ngx_quic_frame_t *f,
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24 size_t len);
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25
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26 ngx_chain_t *ngx_quic_alloc_chain(ngx_connection_t *c);
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27 ngx_chain_t *ngx_quic_copy_buf(ngx_connection_t *c, u_char *data,
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28 size_t len);
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29 void ngx_quic_trim_chain(ngx_chain_t *in, size_t size);
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30 void ngx_quic_free_chain(ngx_connection_t *c, ngx_chain_t *in);
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31 ngx_chain_t *ngx_quic_read_chain(ngx_connection_t *c, ngx_chain_t **chain,
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32 off_t limit);
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33 ngx_chain_t *ngx_quic_write_chain(ngx_connection_t *c, ngx_chain_t **chain,
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34 ngx_chain_t *in, off_t limit, off_t offset);
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36 #if (NGX_DEBUG)
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37 void ngx_quic_log_frame(ngx_log_t *log, ngx_quic_frame_t *f, ngx_uint_t tx);
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38 #else
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39 #define ngx_quic_log_frame(log, f, tx)
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40 #endif
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42 #endif /* _NGX_EVENT_QUIC_FRAMES_H_INCLUDED_ */