nginx: src/event/quic/ngx_event_quic

annotate src/event/quic/ngx_event_quic_frames.c @ 8948:19e063e955bf quic

QUIC: renamed buffer-related functions. ngx_quic_alloc_buf() -> ngx_quic_alloc_chain(), ngx_quic_free_bufs() -> ngx_quic_free_chain(), ngx_quic_trim_bufs() -> ngx_quic_trim_chain()

author	Roman Arutyunyan <arut@nginx.com>
date	Thu, 16 Dec 2021 17:06:35 +0300
parents	6ccf3867959a
children	2e22110828dd

rev	line source
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	2 /*
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	3 * Copyright (C) Nginx, Inc.
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	4 */
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	5
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	6
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	7 #include <ngx_config.h>
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	8 #include <ngx_core.h>
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	9 #include <ngx_event.h>
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	10 #include <ngx_event_quic_connection.h>
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	11
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	12
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	13 #define NGX_QUIC_BUFFER_SIZE 4096
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	14
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	15
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	16 ngx_quic_frame_t *
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	17 ngx_quic_alloc_frame(ngx_connection_t *c)
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	18 {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	19 ngx_queue_t *q;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	20 ngx_quic_frame_t *frame;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	21 ngx_quic_connection_t *qc;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	22
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	23 qc = ngx_quic_get_connection(c);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	24
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	25 if (!ngx_queue_empty(&qc->free_frames)) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	26
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	27 q = ngx_queue_head(&qc->free_frames);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	28 frame = ngx_queue_data(q, ngx_quic_frame_t, queue);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	29
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	30 ngx_queue_remove(&frame->queue);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	31
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	32 #ifdef NGX_QUIC_DEBUG_ALLOC
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	33 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	34 "quic reuse frame n:%ui", qc->nframes);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	35 #endif
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	36
8883 404de224517e QUIC: limited the total number of frames. Roman Arutyunyan <arut@nginx.com> parents: 8820 diff changeset	37 } else if (qc->nframes < 10000) {
8803 6c213bec71c2 QUIC: fixed double memzero of new frames in ngx_quic_alloc_frame(). Sergey Kandaurov <pluknet@nginx.com> parents: 8782 diff changeset	38 frame = ngx_palloc(c->pool, sizeof(ngx_quic_frame_t));
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	39 if (frame == NULL) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	40 return NULL;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	41 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	42
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	43 ++qc->nframes;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	44
8883 404de224517e QUIC: limited the total number of frames. Roman Arutyunyan <arut@nginx.com> parents: 8820 diff changeset	45 #ifdef NGX_QUIC_DEBUG_ALLOC
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	46 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	47 "quic alloc frame n:%ui", qc->nframes);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	48 #endif
8883 404de224517e QUIC: limited the total number of frames. Roman Arutyunyan <arut@nginx.com> parents: 8820 diff changeset	49
404de224517e QUIC: limited the total number of frames. Roman Arutyunyan <arut@nginx.com> parents: 8820 diff changeset	50 } else {
404de224517e QUIC: limited the total number of frames. Roman Arutyunyan <arut@nginx.com> parents: 8820 diff changeset	51 ngx_log_error(NGX_LOG_INFO, c->log, 0, "quic flood detected");
404de224517e QUIC: limited the total number of frames. Roman Arutyunyan <arut@nginx.com> parents: 8820 diff changeset	52 return NULL;
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	53 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	54
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	55 ngx_memzero(frame, sizeof(ngx_quic_frame_t));
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	56
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	57 return frame;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	58 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	59
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	60
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	61 void
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	62 ngx_quic_free_frame(ngx_connection_t c, ngx_quic_frame_t frame)
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	63 {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	64 ngx_quic_connection_t *qc;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	65
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	66 qc = ngx_quic_get_connection(c);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	67
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	68 if (frame->data) {
8948 19e063e955bf QUIC: renamed buffer-related functions. Roman Arutyunyan <arut@nginx.com> parents: 8947 diff changeset	69 ngx_quic_free_chain(c, frame->data);
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	70 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	71
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	72 ngx_queue_insert_head(&qc->free_frames, &frame->queue);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	73
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	74 #ifdef NGX_QUIC_DEBUG_ALLOC
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	75 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	76 "quic free frame n:%ui", qc->nframes);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	77 #endif
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	78 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	79
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	80
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8753 diff changeset	81 void
8948 19e063e955bf QUIC: renamed buffer-related functions. Roman Arutyunyan <arut@nginx.com> parents: 8947 diff changeset	82 ngx_quic_trim_chain(ngx_chain_t *in, size_t size)
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	83 {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	84 size_t n;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	85 ngx_buf_t *b;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	86
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	87 while (in && size > 0) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	88 b = in->buf;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	89 n = ngx_min((size_t) (b->last - b->pos), size);
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	90
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	91 b->pos += n;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	92 size -= n;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	93
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	94 if (b->pos == b->last) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	95 in = in->next;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	96 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	97 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	98 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	99
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	100
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	101 void
8948 19e063e955bf QUIC: renamed buffer-related functions. Roman Arutyunyan <arut@nginx.com> parents: 8947 diff changeset	102 ngx_quic_free_chain(ngx_connection_t c, ngx_chain_t in)
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	103 {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	104 ngx_buf_t b, shadow;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	105 ngx_chain_t *cl;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	106 ngx_quic_connection_t *qc;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	107
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	108 qc = ngx_quic_get_connection(c);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	109
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	110 while (in) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	111 #ifdef NGX_QUIC_DEBUG_ALLOC
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	112 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	113 "quic free buffer n:%ui", qc->nbufs);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	114 #endif
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	115
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	116 cl = in;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	117 in = in->next;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	118 b = cl->buf;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	119
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	120 if (b->shadow) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	121 if (!b->last_shadow) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	122 b->recycled = 1;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	123 ngx_free_chain(c->pool, cl);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	124 continue;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	125 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	126
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	127 do {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	128 shadow = b->shadow;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	129 b->shadow = qc->free_shadow_bufs;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	130 qc->free_shadow_bufs = b;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	131 b = shadow;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	132 } while (b->recycled);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	133
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	134 if (b->shadow) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	135 b->last_shadow = 1;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	136 ngx_free_chain(c->pool, cl);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	137 continue;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	138 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	139
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	140 cl->buf = b;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	141 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	142
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	143 cl->next = qc->free_bufs;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	144 qc->free_bufs = cl;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	145 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	146 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	147
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	148
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	149 void
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	150 ngx_quic_free_frames(ngx_connection_t c, ngx_queue_t frames)
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	151 {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	152 ngx_queue_t *q;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	153 ngx_quic_frame_t *f;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	154
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	155 do {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	156 q = ngx_queue_head(frames);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	157
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	158 if (q == ngx_queue_sentinel(frames)) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	159 break;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	160 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	161
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	162 ngx_queue_remove(q);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	163
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	164 f = ngx_queue_data(q, ngx_quic_frame_t, queue);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	165
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	166 ngx_quic_free_frame(c, f);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	167 } while (1);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	168 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	169
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	170
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	171 void
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	172 ngx_quic_queue_frame(ngx_quic_connection_t qc, ngx_quic_frame_t frame)
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	173 {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	174 ngx_quic_send_ctx_t *ctx;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	175
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	176 ctx = ngx_quic_get_send_ctx(qc, frame->level);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	177
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	178 ngx_queue_insert_tail(&ctx->frames, &frame->queue);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	179
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	180 frame->len = ngx_quic_create_frame(NULL, frame);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	181 /* always succeeds */
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	182
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	183 if (qc->closing) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	184 return;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	185 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	186
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	187 ngx_post_event(&qc->push, &ngx_posted_events);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	188 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	189
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	190
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	191 ngx_int_t
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	192 ngx_quic_split_frame(ngx_connection_t c, ngx_quic_frame_t f, size_t len)
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	193 {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	194 size_t shrink;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	195 ngx_quic_frame_t *nf;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	196 ngx_quic_ordered_frame_t of, onf;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	197
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	198 switch (f->type) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	199 case NGX_QUIC_FT_CRYPTO:
8820 4009f120cad4 QUIC: eliminated stream type from ngx_quic_stream_frame_t. Roman Arutyunyan <arut@nginx.com> parents: 8803 diff changeset	200 case NGX_QUIC_FT_STREAM:
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	201 break;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	202
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	203 default:
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	204 return NGX_DECLINED;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	205 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	206
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	207 if ((size_t) f->len <= len) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	208 return NGX_OK;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	209 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	210
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	211 shrink = f->len - len;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	212
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	213 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0,
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	214 "quic split frame now:%uz need:%uz shrink:%uz",
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	215 f->len, len, shrink);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	216
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	217 of = &f->u.ord;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	218
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	219 if (of->length <= shrink) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	220 return NGX_DECLINED;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	221 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	222
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	223 of->length -= shrink;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	224 f->len = ngx_quic_create_frame(NULL, f);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	225
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	226 if ((size_t) f->len > len) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	227 ngx_log_error(NGX_LOG_ERR, c->log, 0, "could not split QUIC frame");
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	228 return NGX_ERROR;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	229 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	230
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	231 nf = ngx_quic_alloc_frame(c);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	232 if (nf == NULL) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	233 return NGX_ERROR;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	234 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	235
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	236 nf = f;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	237 onf = &nf->u.ord;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	238 onf->offset += of->length;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	239 onf->length = shrink;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	240 nf->len = ngx_quic_create_frame(NULL, nf);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	241
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	242 f->data = ngx_quic_read_chain(c, &nf->data, of->length);
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	243 if (f->data == NGX_CHAIN_ERROR) {
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	244 return NGX_ERROR;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	245 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	246
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	247 ngx_queue_insert_after(&f->queue, &nf->queue);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	248
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	249 return NGX_OK;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	250 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	251
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	252
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	253 ngx_chain_t *
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	254 ngx_quic_read_chain(ngx_connection_t c, ngx_chain_t *chain, off_t limit)
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	255 {
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	256 off_t n;
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	257 ngx_buf_t *b;
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	258 ngx_chain_t out, in, cl, *ll;
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	259 ngx_quic_connection_t *qc;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	260
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	261 qc = ngx_quic_get_connection(c);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	262
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	263 out = *chain;
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	264
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	265 for (ll = &out; ll; ll = &(ll)->next) {
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	266 b = (*ll)->buf;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	267
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	268 if (b->sync) {
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	269 /* hole */
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	270 break;
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	271 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	272
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	273 if (limit == 0) {
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	274 break;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	275 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	276
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	277 n = b->last - b->pos;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	278
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	279 if (n > limit) {
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	280 goto split;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	281 }
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	282
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	283 limit -= n;
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	284 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	285
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	286 chain = ll;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	287 *ll = NULL;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	288
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	289 return out;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	290
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	291 split:
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	292
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	293 in = *ll;
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	294
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	295 /* split in->buf by creating shadow bufs which reference it */
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	296
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	297 if (in->buf->shadow == NULL) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	298 if (qc->free_shadow_bufs) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	299 b = qc->free_shadow_bufs;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	300 qc->free_shadow_bufs = b->shadow;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	301
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	302 } else {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	303 b = ngx_alloc_buf(c->pool);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	304 if (b == NULL) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	305 return NGX_CHAIN_ERROR;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	306 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	307 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	308
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	309 b = in->buf;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	310 b->shadow = in->buf;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	311 b->last_shadow = 1;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	312 in->buf = b;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	313 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	314
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	315 cl = ngx_alloc_chain_link(c->pool);
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	316 if (cl == NULL) {
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	317 return NGX_CHAIN_ERROR;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	318 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	319
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	320 if (qc->free_shadow_bufs) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	321 b = qc->free_shadow_bufs;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	322 qc->free_shadow_bufs = b->shadow;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	323
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	324 } else {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	325 b = ngx_alloc_buf(c->pool);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	326 if (b == NULL) {
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	327 ngx_free_chain(c->pool, cl);
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	328 return NGX_CHAIN_ERROR;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	329 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	330 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	331
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	332 cl->buf = b;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	333 cl->next = in->next;
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	334 in->next = NULL;
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	335 *chain = cl;
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	336
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	337 b = in->buf;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	338 b->last_shadow = 0;
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	339 b->pos += limit;
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	340
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	341 in->buf->shadow = b;
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	342 in->buf->last = b->pos;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	343 in->buf->last_buf = 0;
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	344
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	345 return out;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	346 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	347
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	348
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	349 ngx_chain_t *
8948 19e063e955bf QUIC: renamed buffer-related functions. Roman Arutyunyan <arut@nginx.com> parents: 8947 diff changeset	350 ngx_quic_alloc_chain(ngx_connection_t *c)
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	351 {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	352 ngx_buf_t *b;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	353 ngx_chain_t *cl;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	354 ngx_quic_connection_t *qc;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	355
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	356 qc = ngx_quic_get_connection(c);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	357
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	358 if (qc->free_bufs) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	359 cl = qc->free_bufs;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	360 qc->free_bufs = cl->next;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	361
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	362 b = cl->buf;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	363 b->pos = b->start;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	364 b->last = b->start;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	365
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	366 #ifdef NGX_QUIC_DEBUG_ALLOC
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	367 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	368 "quic reuse buffer n:%ui", qc->nbufs);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	369 #endif
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	370
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	371 return cl;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	372 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	373
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	374 cl = ngx_alloc_chain_link(c->pool);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	375 if (cl == NULL) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	376 return NULL;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	377 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	378
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	379 b = ngx_create_temp_buf(c->pool, NGX_QUIC_BUFFER_SIZE);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	380 if (b == NULL) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	381 return NULL;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	382 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	383
8948 19e063e955bf QUIC: renamed buffer-related functions. Roman Arutyunyan <arut@nginx.com> parents: 8947 diff changeset	384 b->tag = (ngx_buf_tag_t) &ngx_quic_alloc_chain;
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	385
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	386 cl->buf = b;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	387
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	388 #ifdef NGX_QUIC_DEBUG_ALLOC
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	389 ++qc->nbufs;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	390
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	391 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	392 "quic alloc buffer n:%ui", qc->nbufs);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	393 #endif
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	394
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	395 return cl;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	396 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	397
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	398
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	399 ngx_chain_t *
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	400 ngx_quic_copy_buf(ngx_connection_t c, u_char data, size_t len)
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	401 {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	402 size_t n;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	403 ngx_buf_t *b;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	404 ngx_chain_t cl, out, **ll;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	405
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	406 out = NULL;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	407 ll = &out;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	408
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	409 while (len) {
8948 19e063e955bf QUIC: renamed buffer-related functions. Roman Arutyunyan <arut@nginx.com> parents: 8947 diff changeset	410 cl = ngx_quic_alloc_chain(c);
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	411 if (cl == NULL) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	412 return NGX_CHAIN_ERROR;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	413 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	414
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	415 b = cl->buf;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	416 n = ngx_min((size_t) (b->end - b->last), len);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	417
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	418 b->last = ngx_cpymem(b->last, data, n);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	419
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	420 data += n;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	421 len -= n;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	422
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	423 *ll = cl;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	424 ll = &cl->next;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	425 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	426
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	427 *ll = NULL;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	428
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	429 return out;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	430 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	431
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	432
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	433 ngx_chain_t *
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	434 ngx_quic_copy_chain(ngx_connection_t c, ngx_chain_t in, size_t limit)
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	435 {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	436 size_t n;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	437 ngx_buf_t *b;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	438 ngx_chain_t cl, out, **ll;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	439
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	440 out = NULL;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	441 ll = &out;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	442
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	443 while (in) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	444 if (!ngx_buf_in_memory(in->buf) \|\| ngx_buf_size(in->buf) == 0) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	445 in = in->next;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	446 continue;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	447 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	448
8948 19e063e955bf QUIC: renamed buffer-related functions. Roman Arutyunyan <arut@nginx.com> parents: 8947 diff changeset	449 cl = ngx_quic_alloc_chain(c);
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	450 if (cl == NULL) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	451 return NGX_CHAIN_ERROR;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	452 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	453
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	454 *ll = cl;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	455 ll = &cl->next;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	456
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	457 b = cl->buf;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	458
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	459 while (in && b->last != b->end) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	460
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	461 n = ngx_min(in->buf->last - in->buf->pos, b->end - b->last);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	462
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	463 if (limit > 0 && n > limit) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	464 n = limit;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	465 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	466
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	467 b->last = ngx_cpymem(b->last, in->buf->pos, n);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	468
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	469 in->buf->pos += n;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	470 if (in->buf->pos == in->buf->last) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	471 in = in->next;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	472 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	473
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	474 if (limit > 0) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	475 if (limit == n) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	476 goto done;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	477 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	478
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	479 limit -= n;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	480 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	481 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	482 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	483
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	484 done:
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	485
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	486 *ll = NULL;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	487
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	488 return out;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	489 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	490
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	491
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	492 ngx_chain_t *
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	493 ngx_quic_write_chain(ngx_connection_t c, ngx_chain_t chain, ngx_chain_t in,
8946 56dec0d4e5b1 QUIC: avoid excessive buffer allocations in stream output. Roman Arutyunyan <arut@nginx.com> parents: 8919 diff changeset	494 off_t limit, off_t offset)
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	495 {
8946 56dec0d4e5b1 QUIC: avoid excessive buffer allocations in stream output. Roman Arutyunyan <arut@nginx.com> parents: 8919 diff changeset	496 off_t n;
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	497 u_char *p;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	498 ngx_buf_t *b;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	499 ngx_chain_t cl, sl;
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	500
8946 56dec0d4e5b1 QUIC: avoid excessive buffer allocations in stream output. Roman Arutyunyan <arut@nginx.com> parents: 8919 diff changeset	501 while (in && limit) {
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	502 cl = *chain;
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	503
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	504 if (cl == NULL) {
8948 19e063e955bf QUIC: renamed buffer-related functions. Roman Arutyunyan <arut@nginx.com> parents: 8947 diff changeset	505 cl = ngx_quic_alloc_chain(c);
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	506 if (cl == NULL) {
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	507 return NGX_CHAIN_ERROR;
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	508 }
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	509
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	510 cl->buf->last = cl->buf->end;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	511 cl->buf->sync = 1; /* hole */
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	512 cl->next = NULL;
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	513 *chain = cl;
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	514 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	515
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	516 b = cl->buf;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	517 n = b->last - b->pos;
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	518
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	519 if (n <= offset) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	520 offset -= n;
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	521 chain = &cl->next;
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	522 continue;
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	523 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	524
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	525 if (b->sync && offset > 0) {
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	526 /* split hole at offset */
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	527
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	528 b->sync = 0;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	529
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	530 sl = ngx_quic_read_chain(c, &cl, offset);
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	531 if (cl == NGX_CHAIN_ERROR) {
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	532 return NGX_CHAIN_ERROR;
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	533 }
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	534
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	535 sl->buf->sync = 1;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	536 cl->buf->sync = 1;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	537
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	538 *chain = sl;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	539 sl->next = cl;
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	540 continue;
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	541 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	542
8946 56dec0d4e5b1 QUIC: avoid excessive buffer allocations in stream output. Roman Arutyunyan <arut@nginx.com> parents: 8919 diff changeset	543 for (p = b->pos + offset; p != b->last && in && limit; /* void */ ) {
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	544 n = ngx_min(b->last - p, in->buf->last - in->buf->pos);
8946 56dec0d4e5b1 QUIC: avoid excessive buffer allocations in stream output. Roman Arutyunyan <arut@nginx.com> parents: 8919 diff changeset	545 n = ngx_min(n, limit);
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	546
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	547 if (b->sync) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	548 ngx_memcpy(p, in->buf->pos, n);
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	549 }
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	550
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	551 p += n;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	552 in->buf->pos += n;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	553 offset += n;
8946 56dec0d4e5b1 QUIC: avoid excessive buffer allocations in stream output. Roman Arutyunyan <arut@nginx.com> parents: 8919 diff changeset	554 limit -= n;
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	555
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	556 if (in->buf->pos == in->buf->last) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	557 in = in->next;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	558 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	559 }
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	560
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	561 if (b->sync && p == b->last) {
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	562 b->sync = 0;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	563 continue;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	564 }
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	565
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	566 if (b->sync && p != b->pos) {
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	567 /* split hole at p - b->pos */
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	568
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	569 b->sync = 0;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	570
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	571 sl = ngx_quic_read_chain(c, &cl, p - b->pos);
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	572 if (sl == NGX_CHAIN_ERROR) {
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	573 return NGX_CHAIN_ERROR;
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	574 }
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	575
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	576 cl->buf->sync = 1;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	577
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	578 *chain = sl;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	579 sl->next = cl;
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	580 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	581 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	582
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	583 return in;
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	584 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	585
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	586
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	587 #if (NGX_DEBUG)
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	588
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	589 void
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	590 ngx_quic_log_frame(ngx_log_t log, ngx_quic_frame_t f, ngx_uint_t tx)
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	591 {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	592 u_char p, last, pos, end;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	593 ssize_t n;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	594 uint64_t gap, range, largest, smallest;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	595 ngx_uint_t i;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	596 u_char buf[NGX_MAX_ERROR_STR];
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	597
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	598 p = buf;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	599 last = buf + sizeof(buf);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	600
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	601 switch (f->type) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	602
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	603 case NGX_QUIC_FT_CRYPTO:
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	604 p = ngx_slprintf(p, last, "CRYPTO len:%uL off:%uL",
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	605 f->u.crypto.length, f->u.crypto.offset);
8919 a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES. Sergey Kandaurov <pluknet@nginx.com> parents: 8883 diff changeset	606
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES. Sergey Kandaurov <pluknet@nginx.com> parents: 8883 diff changeset	607 #ifdef NGX_QUIC_DEBUG_FRAMES
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES. Sergey Kandaurov <pluknet@nginx.com> parents: 8883 diff changeset	608 {
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES. Sergey Kandaurov <pluknet@nginx.com> parents: 8883 diff changeset	609 ngx_chain_t *cl;
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES. Sergey Kandaurov <pluknet@nginx.com> parents: 8883 diff changeset	610
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES. Sergey Kandaurov <pluknet@nginx.com> parents: 8883 diff changeset	611 p = ngx_slprintf(p, last, " data:");
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES. Sergey Kandaurov <pluknet@nginx.com> parents: 8883 diff changeset	612
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES. Sergey Kandaurov <pluknet@nginx.com> parents: 8883 diff changeset	613 for (cl = f->data; cl; cl = cl->next) {
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES. Sergey Kandaurov <pluknet@nginx.com> parents: 8883 diff changeset	614 p = ngx_slprintf(p, last, "%*xs",
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES. Sergey Kandaurov <pluknet@nginx.com> parents: 8883 diff changeset	615 cl->buf->last - cl->buf->pos, cl->buf->pos);
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES. Sergey Kandaurov <pluknet@nginx.com> parents: 8883 diff changeset	616 }
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES. Sergey Kandaurov <pluknet@nginx.com> parents: 8883 diff changeset	617 }
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES. Sergey Kandaurov <pluknet@nginx.com> parents: 8883 diff changeset	618 #endif
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES. Sergey Kandaurov <pluknet@nginx.com> parents: 8883 diff changeset	619
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	620 break;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	621
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	622 case NGX_QUIC_FT_PADDING:
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	623 p = ngx_slprintf(p, last, "PADDING");
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	624 break;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	625
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	626 case NGX_QUIC_FT_ACK:
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	627 case NGX_QUIC_FT_ACK_ECN:
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	628
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	629 p = ngx_slprintf(p, last, "ACK n:%ui delay:%uL ",
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	630 f->u.ack.range_count, f->u.ack.delay);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	631
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	632 if (f->data) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	633 pos = f->data->buf->pos;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	634 end = f->data->buf->last;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	635
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	636 } else {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	637 pos = NULL;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	638 end = NULL;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	639 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	640
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	641 largest = f->u.ack.largest;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	642 smallest = f->u.ack.largest - f->u.ack.first_range;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	643
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	644 if (largest == smallest) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	645 p = ngx_slprintf(p, last, "%uL", largest);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	646
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	647 } else {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	648 p = ngx_slprintf(p, last, "%uL-%uL", largest, smallest);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	649 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	650
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	651 for (i = 0; i < f->u.ack.range_count; i++) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	652 n = ngx_quic_parse_ack_range(log, pos, end, &gap, &range);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	653 if (n == NGX_ERROR) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	654 break;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	655 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	656
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	657 pos += n;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	658
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	659 largest = smallest - gap - 2;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	660 smallest = largest - range;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	661
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	662 if (largest == smallest) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	663 p = ngx_slprintf(p, last, " %uL", largest);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	664
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	665 } else {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	666 p = ngx_slprintf(p, last, " %uL-%uL", largest, smallest);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	667 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	668 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	669
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	670 if (f->type == NGX_QUIC_FT_ACK_ECN) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	671 p = ngx_slprintf(p, last, " ECN counters ect0:%uL ect1:%uL ce:%uL",
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	672 f->u.ack.ect0, f->u.ack.ect1, f->u.ack.ce);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	673 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	674 break;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	675
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	676 case NGX_QUIC_FT_PING:
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	677 p = ngx_slprintf(p, last, "PING");
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	678 break;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	679
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	680 case NGX_QUIC_FT_NEW_CONNECTION_ID:
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	681 p = ngx_slprintf(p, last,
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	682 "NEW_CONNECTION_ID seq:%uL retire:%uL len:%ud",
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	683 f->u.ncid.seqnum, f->u.ncid.retire, f->u.ncid.len);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	684 break;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	685
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	686 case NGX_QUIC_FT_RETIRE_CONNECTION_ID:
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	687 p = ngx_slprintf(p, last, "RETIRE_CONNECTION_ID seqnum:%uL",
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	688 f->u.retire_cid.sequence_number);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	689 break;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	690
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	691 case NGX_QUIC_FT_CONNECTION_CLOSE:
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	692 case NGX_QUIC_FT_CONNECTION_CLOSE_APP:
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	693 p = ngx_slprintf(p, last, "CONNECTION_CLOSE%s err:%ui",
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	694 f->type == NGX_QUIC_FT_CONNECTION_CLOSE ? "" : "_APP",
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	695 f->u.close.error_code);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	696
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	697 if (f->u.close.reason.len) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	698 p = ngx_slprintf(p, last, " %V", &f->u.close.reason);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	699 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	700
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	701 if (f->type == NGX_QUIC_FT_CONNECTION_CLOSE) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	702 p = ngx_slprintf(p, last, " ft:%ui", f->u.close.frame_type);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	703 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	704
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	705 break;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	706
8820 4009f120cad4 QUIC: eliminated stream type from ngx_quic_stream_frame_t. Roman Arutyunyan <arut@nginx.com> parents: 8803 diff changeset	707 case NGX_QUIC_FT_STREAM:
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	708 p = ngx_slprintf(p, last, "STREAM id:0x%xL", f->u.stream.stream_id);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	709
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	710 if (f->u.stream.off) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	711 p = ngx_slprintf(p, last, " off:%uL", f->u.stream.offset);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	712 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	713
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	714 if (f->u.stream.len) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	715 p = ngx_slprintf(p, last, " len:%uL", f->u.stream.length);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	716 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	717
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	718 if (f->u.stream.fin) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	719 p = ngx_slprintf(p, last, " fin:1");
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	720 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	721
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	722 #ifdef NGX_QUIC_DEBUG_FRAMES
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	723 {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	724 ngx_chain_t *cl;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	725
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	726 p = ngx_slprintf(p, last, " data:");
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	727
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	728 for (cl = f->data; cl; cl = cl->next) {
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	729 p = ngx_slprintf(p, last, "%*xs",
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	730 cl->buf->last - cl->buf->pos, cl->buf->pos);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	731 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	732 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	733 #endif
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	734
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	735 break;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	736
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	737 case NGX_QUIC_FT_MAX_DATA:
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	738 p = ngx_slprintf(p, last, "MAX_DATA max_data:%uL on recv",
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	739 f->u.max_data.max_data);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	740 break;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	741
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	742 case NGX_QUIC_FT_RESET_STREAM:
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	743 p = ngx_slprintf(p, last, "RESET_STREAM"
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	744 " id:0x%xL error_code:0x%xL final_size:0x%xL",
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	745 f->u.reset_stream.id, f->u.reset_stream.error_code,
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	746 f->u.reset_stream.final_size);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	747 break;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	748
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	749 case NGX_QUIC_FT_STOP_SENDING:
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	750 p = ngx_slprintf(p, last, "STOP_SENDING id:0x%xL err:0x%xL",
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	751 f->u.stop_sending.id, f->u.stop_sending.error_code);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	752 break;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	753
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	754 case NGX_QUIC_FT_STREAMS_BLOCKED:
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	755 case NGX_QUIC_FT_STREAMS_BLOCKED2:
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	756 p = ngx_slprintf(p, last, "STREAMS_BLOCKED limit:%uL bidi:%ui",
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	757 f->u.streams_blocked.limit, f->u.streams_blocked.bidi);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	758 break;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	759
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	760 case NGX_QUIC_FT_MAX_STREAMS:
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	761 case NGX_QUIC_FT_MAX_STREAMS2:
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	762 p = ngx_slprintf(p, last, "MAX_STREAMS limit:%uL bidi:%ui",
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	763 f->u.max_streams.limit, f->u.max_streams.bidi);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	764 break;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	765
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	766 case NGX_QUIC_FT_MAX_STREAM_DATA:
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	767 p = ngx_slprintf(p, last, "MAX_STREAM_DATA id:0x%xL limit:%uL",
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	768 f->u.max_stream_data.id, f->u.max_stream_data.limit);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	769 break;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	770
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	771
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	772 case NGX_QUIC_FT_DATA_BLOCKED:
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	773 p = ngx_slprintf(p, last, "DATA_BLOCKED limit:%uL",
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	774 f->u.data_blocked.limit);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	775 break;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	776
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	777 case NGX_QUIC_FT_STREAM_DATA_BLOCKED:
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	778 p = ngx_slprintf(p, last, "STREAM_DATA_BLOCKED id:0x%xL limit:%uL",
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	779 f->u.stream_data_blocked.id,
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	780 f->u.stream_data_blocked.limit);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	781 break;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	782
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	783 case NGX_QUIC_FT_PATH_CHALLENGE:
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	784 p = ngx_slprintf(p, last, "PATH_CHALLENGE data:0x%*xs",
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	785 sizeof(f->u.path_challenge.data),
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	786 f->u.path_challenge.data);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	787 break;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	788
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	789 case NGX_QUIC_FT_PATH_RESPONSE:
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	790 p = ngx_slprintf(p, last, "PATH_RESPONSE data:0x%*xs",
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	791 sizeof(f->u.path_challenge.data),
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	792 f->u.path_challenge.data);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	793 break;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	794
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	795 case NGX_QUIC_FT_NEW_TOKEN:
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	796 p = ngx_slprintf(p, last, "NEW_TOKEN");
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	797 break;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	798
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	799 case NGX_QUIC_FT_HANDSHAKE_DONE:
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	800 p = ngx_slprintf(p, last, "HANDSHAKE DONE");
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	801 break;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	802
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	803 default:
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	804 p = ngx_slprintf(p, last, "unknown type 0x%xi", f->type);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	805 break;
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	806 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	807
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	808 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, log, 0, "quic frame %s %s %*s",
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	809 tx ? "tx" : "rx", ngx_quic_level_name(f->level),
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	810 p - buf, buf);
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	811 }
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	812
660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	813 #endif

Mercurial > hg > nginx

annotate src/event/quic/ngx_event_quic_frames.c @ 8948:19e063e955bf quic