nginx: src/event/quic/ngx_event_quic

annotate src/event/quic/ngx_event_quic_streams.c @ 8797:4715f3e669f1 quic

QUIC: updated specification references. This includes updating citations and further clarification.

author	Sergey Kandaurov <pluknet@nginx.com>
date	Wed, 16 Jun 2021 11:55:12 +0300
parents	af33d1ef1c3c
children	4009f120cad4

rev	line source
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	2 /*
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	3 * Copyright (C) Nginx, Inc.
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	4 */
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	5
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	6
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	7 #include <ngx_config.h>
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	8 #include <ngx_core.h>
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	9 #include <ngx_event.h>
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	10 #include <ngx_event_quic_connection.h>
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	11
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	12
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	13 #define NGX_QUIC_STREAM_GONE (void *) -1
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	14
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	15
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	16 static ngx_quic_stream_t ngx_quic_create_client_stream(ngx_connection_t c,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	17 uint64_t id);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	18 static ngx_quic_stream_t ngx_quic_create_stream(ngx_connection_t c,
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	19 uint64_t id);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	20 static ssize_t ngx_quic_stream_recv(ngx_connection_t c, u_char buf,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	21 size_t size);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	22 static ssize_t ngx_quic_stream_send(ngx_connection_t c, u_char buf,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	23 size_t size);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	24 static ngx_chain_t ngx_quic_stream_send_chain(ngx_connection_t c,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	25 ngx_chain_t *in, off_t limit);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	26 static size_t ngx_quic_max_stream_flow(ngx_connection_t *c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	27 static void ngx_quic_stream_cleanup_handler(void *data);
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	28 static ngx_int_t ngx_quic_control_flow(ngx_connection_t *c, uint64_t last);
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	29 static ngx_int_t ngx_quic_update_flow(ngx_connection_t *c, uint64_t last);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	30
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	31
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	32 ngx_connection_t *
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	33 ngx_quic_open_stream(ngx_connection_t *c, ngx_uint_t bidi)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	34 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	35 uint64_t id;
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	36 ngx_quic_stream_t qs, nqs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	37 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	38
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	39 qs = c->quic;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	40 qc = ngx_quic_get_connection(qs->parent);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	41
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	42 if (bidi) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	43 if (qc->streams.server_streams_bidi
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	44 >= qc->streams.server_max_streams_bidi)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	45 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	46 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	47 "quic too many server bidi streams:%uL",
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	48 qc->streams.server_streams_bidi);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	49 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	50 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	51
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	52 id = (qc->streams.server_streams_bidi << 2)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	53 \| NGX_QUIC_STREAM_SERVER_INITIATED;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	54
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	55 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	56 "quic creating server bidi stream"
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	57 " streams:%uL max:%uL id:0x%xL",
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	58 qc->streams.server_streams_bidi,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	59 qc->streams.server_max_streams_bidi, id);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	60
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	61 qc->streams.server_streams_bidi++;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	62
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	63 } else {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	64 if (qc->streams.server_streams_uni
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	65 >= qc->streams.server_max_streams_uni)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	66 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	67 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	68 "quic too many server uni streams:%uL",
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	69 qc->streams.server_streams_uni);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	70 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	71 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	72
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	73 id = (qc->streams.server_streams_uni << 2)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	74 \| NGX_QUIC_STREAM_SERVER_INITIATED
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	75 \| NGX_QUIC_STREAM_UNIDIRECTIONAL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	76
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	77 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	78 "quic creating server uni stream"
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	79 " streams:%uL max:%uL id:0x%xL",
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	80 qc->streams.server_streams_uni,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	81 qc->streams.server_max_streams_uni, id);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	82
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	83 qc->streams.server_streams_uni++;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	84 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	85
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	86 nqs = ngx_quic_create_stream(qs->parent, id);
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	87 if (nqs == NULL) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	88 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	89 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	90
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	91 return nqs->connection;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	92 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	93
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	94
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	95 void
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	96 ngx_quic_rbtree_insert_stream(ngx_rbtree_node_t *temp,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	97 ngx_rbtree_node_t node, ngx_rbtree_node_t sentinel)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	98 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	99 ngx_rbtree_node_t **p;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	100 ngx_quic_stream_t qn, qnt;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	101
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	102 for ( ;; ) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	103 qn = (ngx_quic_stream_t *) node;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	104 qnt = (ngx_quic_stream_t *) temp;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	105
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	106 p = (qn->id < qnt->id) ? &temp->left : &temp->right;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	107
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	108 if (*p == sentinel) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	109 break;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	110 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	111
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	112 temp = *p;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	113 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	114
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	115 *p = node;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	116 node->parent = temp;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	117 node->left = sentinel;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	118 node->right = sentinel;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	119 ngx_rbt_red(node);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	120 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	121
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	122
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	123 ngx_quic_stream_t *
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	124 ngx_quic_find_stream(ngx_rbtree_t *rbtree, uint64_t id)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	125 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	126 ngx_rbtree_node_t node, sentinel;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	127 ngx_quic_stream_t *qn;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	128
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	129 node = rbtree->root;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	130 sentinel = rbtree->sentinel;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	131
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	132 while (node != sentinel) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	133 qn = (ngx_quic_stream_t *) node;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	134
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	135 if (id == qn->id) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	136 return qn;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	137 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	138
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	139 node = (id < qn->id) ? node->left : node->right;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	140 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	141
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	142 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	143 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	144
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	145
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	146 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	147 ngx_quic_close_streams(ngx_connection_t c, ngx_quic_connection_t qc)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	148 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	149 ngx_event_t rev, wev;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	150 ngx_rbtree_t *tree;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	151 ngx_rbtree_node_t *node;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	152 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	153
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	154 #if (NGX_DEBUG)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	155 ngx_uint_t ns;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	156 #endif
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	157
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	158 tree = &qc->streams.tree;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	159
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	160 if (tree->root == tree->sentinel) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	161 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	162 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	163
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	164 #if (NGX_DEBUG)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	165 ns = 0;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	166 #endif
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	167
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	168 for (node = ngx_rbtree_min(tree->root, tree->sentinel);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	169 node;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	170 node = ngx_rbtree_next(tree, node))
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	171 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	172 qs = (ngx_quic_stream_t *) node;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	173
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	174 rev = qs->connection->read;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	175 rev->error = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	176 rev->ready = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	177
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	178 wev = qs->connection->write;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	179 wev->error = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	180 wev->ready = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	181
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	182 ngx_post_event(rev, &ngx_posted_events);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	183
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	184 if (rev->timer_set) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	185 ngx_del_timer(rev);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	186 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	187
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	188 #if (NGX_DEBUG)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	189 ns++;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	190 #endif
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	191 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	192
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	193 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	194 "quic connection has %ui active streams", ns);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	195
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	196 return NGX_AGAIN;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	197 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	198
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	199
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	200 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	201 ngx_quic_reset_stream(ngx_connection_t *c, ngx_uint_t err)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	202 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	203 ngx_event_t *wev;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	204 ngx_connection_t *pc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	205 ngx_quic_frame_t *frame;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	206 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	207 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	208
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	209 qs = c->quic;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	210 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	211 qc = ngx_quic_get_connection(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	212
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	213 frame = ngx_quic_alloc_frame(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	214 if (frame == NULL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	215 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	216 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	217
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	218 frame->level = ssl_encryption_application;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	219 frame->type = NGX_QUIC_FT_RESET_STREAM;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	220 frame->u.reset_stream.id = qs->id;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	221 frame->u.reset_stream.error_code = err;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	222 frame->u.reset_stream.final_size = c->sent;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	223
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	224 ngx_quic_queue_frame(qc, frame);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	225
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	226 wev = c->write;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	227 wev->error = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	228 wev->ready = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	229
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	230 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	231 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	232
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	233
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	234 static ngx_quic_stream_t *
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	235 ngx_quic_create_client_stream(ngx_connection_t *c, uint64_t id)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	236 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	237 uint64_t min_id;
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	238 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	239 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	240
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	241 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	242 "quic stream id:0x%xL is new", id);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	243
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	244 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	245
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	246 if (qc->shutdown) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	247 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	248 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	249
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	250 if (id & NGX_QUIC_STREAM_UNIDIRECTIONAL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	251
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	252 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	253 if ((id >> 2) < qc->streams.server_streams_uni) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	254 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	255 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	256
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	257 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	258 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	259 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	260
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	261 if ((id >> 2) < qc->streams.client_streams_uni) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	262 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	263 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	264
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	265 if ((id >> 2) >= qc->streams.client_max_streams_uni) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	266 qc->error = NGX_QUIC_ERR_STREAM_LIMIT_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	267 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	268 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	269
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	270 min_id = (qc->streams.client_streams_uni << 2)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	271 \| NGX_QUIC_STREAM_UNIDIRECTIONAL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	272 qc->streams.client_streams_uni = (id >> 2) + 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	273
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	274 } else {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	275
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	276 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	277 if ((id >> 2) < qc->streams.server_streams_bidi) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	278 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	279 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	280
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	281 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	282 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	283 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	284
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	285 if ((id >> 2) < qc->streams.client_streams_bidi) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	286 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	287 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	288
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	289 if ((id >> 2) >= qc->streams.client_max_streams_bidi) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	290 qc->error = NGX_QUIC_ERR_STREAM_LIMIT_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	291 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	292 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	293
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	294 min_id = (qc->streams.client_streams_bidi << 2);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	295 qc->streams.client_streams_bidi = (id >> 2) + 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	296 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	297
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	298 /*
8797 4715f3e669f1 QUIC: updated specification references. Sergey Kandaurov <pluknet@nginx.com> parents: 8791 diff changeset	299 * RFC 9000, 2.1. Stream Types and Identifiers
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	300 *
8797 4715f3e669f1 QUIC: updated specification references. Sergey Kandaurov <pluknet@nginx.com> parents: 8791 diff changeset	301 * successive streams of each type are created with numerically increasing
4715f3e669f1 QUIC: updated specification references. Sergey Kandaurov <pluknet@nginx.com> parents: 8791 diff changeset	302 * stream IDs. A stream ID that is used out of order results in all
4715f3e669f1 QUIC: updated specification references. Sergey Kandaurov <pluknet@nginx.com> parents: 8791 diff changeset	303 * streams of that type with lower-numbered stream IDs also being opened.
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	304 */
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	305
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	306 for ( /* void */ ; min_id < id; min_id += 0x04) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	307
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	308 qs = ngx_quic_create_stream(c, min_id);
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	309 if (qs == NULL) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	310 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	311 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	312
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	313 qs->connection->listening->handler(qs->connection);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	314
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	315 if (qc->shutdown) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	316 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	317 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	318 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	319
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	320 return ngx_quic_create_stream(c, id);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	321 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	322
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	323
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	324 static ngx_quic_stream_t *
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	325 ngx_quic_create_stream(ngx_connection_t *c, uint64_t id)
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	326 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	327 ngx_log_t *log;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	328 ngx_pool_t *pool;
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	329 ngx_connection_t *sc;
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	330 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	331 ngx_pool_cleanup_t *cln;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	332 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	333
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	334 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	335 "quic stream id:0x%xL create", id);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	336
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	337 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	338
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	339 pool = ngx_create_pool(NGX_DEFAULT_POOL_SIZE, c->log);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	340 if (pool == NULL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	341 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	342 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	343
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	344 qs = ngx_pcalloc(pool, sizeof(ngx_quic_stream_t));
225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	345 if (qs == NULL) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	346 ngx_destroy_pool(pool);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	347 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	348 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	349
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	350 qs->node.key = id;
225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	351 qs->parent = c;
225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	352 qs->id = id;
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	353 qs->final_size = (uint64_t) -1;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	354
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	355 log = ngx_palloc(pool, sizeof(ngx_log_t));
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	356 if (log == NULL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	357 ngx_destroy_pool(pool);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	358 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	359 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	360
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	361 log = c->log;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	362 pool->log = log;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	363
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	364 sc = ngx_get_connection(-1, log);
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	365 if (sc == NULL) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	366 ngx_destroy_pool(pool);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	367 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	368 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	369
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	370 qs->connection = sc;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	371
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	372 sc->quic = qs;
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	373 sc->type = SOCK_STREAM;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	374 sc->pool = pool;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	375 sc->ssl = c->ssl;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	376 sc->sockaddr = c->sockaddr;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	377 sc->listening = c->listening;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	378 sc->addr_text = c->addr_text;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	379 sc->local_sockaddr = c->local_sockaddr;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	380 sc->local_socklen = c->local_socklen;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	381 sc->number = ngx_atomic_fetch_add(ngx_connection_counter, 1);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	382
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	383 sc->recv = ngx_quic_stream_recv;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	384 sc->send = ngx_quic_stream_send;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	385 sc->send_chain = ngx_quic_stream_send_chain;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	386
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	387 sc->read->log = log;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	388 sc->write->log = log;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	389
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	390 log->connection = sc->number;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	391
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	392 if ((id & NGX_QUIC_STREAM_UNIDIRECTIONAL) == 0
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	393 \|\| (id & NGX_QUIC_STREAM_SERVER_INITIATED))
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	394 {
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	395 sc->write->ready = 1;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	396 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	397
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	398 if (id & NGX_QUIC_STREAM_UNIDIRECTIONAL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	399 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) {
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	400 qs->send_max_data = qc->ctp.initial_max_stream_data_uni;
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	401
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	402 } else {
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	403 qs->recv_max_data = qc->tp.initial_max_stream_data_uni;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	404 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	405
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	406 } else {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	407 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) {
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	408 qs->send_max_data = qc->ctp.initial_max_stream_data_bidi_remote;
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	409 qs->recv_max_data = qc->tp.initial_max_stream_data_bidi_local;
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	410
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	411 } else {
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	412 qs->send_max_data = qc->ctp.initial_max_stream_data_bidi_local;
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	413 qs->recv_max_data = qc->tp.initial_max_stream_data_bidi_remote;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	414 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	415 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	416
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	417 qs->recv_window = qs->recv_max_data;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	418
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	419 cln = ngx_pool_cleanup_add(pool, 0);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	420 if (cln == NULL) {
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	421 ngx_close_connection(sc);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	422 ngx_destroy_pool(pool);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	423 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	424 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	425
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	426 cln->handler = ngx_quic_stream_cleanup_handler;
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	427 cln->data = sc;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	428
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	429 ngx_rbtree_insert(&qc->streams.tree, &qs->node);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	430
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	431 return qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	432 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	433
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	434
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	435 static ssize_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	436 ngx_quic_stream_recv(ngx_connection_t c, u_char buf, size_t size)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	437 {
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	438 ssize_t len, n;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	439 ngx_buf_t *b;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	440 ngx_chain_t cl, *ll;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	441 ngx_event_t *rev;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	442 ngx_connection_t *pc;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	443 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	444
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	445 qs = c->quic;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	446 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	447 rev = c->read;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	448
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	449 if (rev->error) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	450 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	451 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	452
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	453 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0,
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	454 "quic stream id:0x%xL recv eof:%d buf:%uz",
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	455 qs->id, rev->pending_eof, size);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	456
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	457 if (qs->in == NULL \|\| qs->in->buf->sync) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	458 rev->ready = 0;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	459
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	460 if (qs->recv_offset == qs->final_size) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	461 rev->eof = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	462 return 0;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	463 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	464
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	465 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	466 "quic stream id:0x%xL recv() not ready", qs->id);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	467 return NGX_AGAIN;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	468 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	469
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	470 len = 0;
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	471 cl = qs->in;
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	472
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	473 for (ll = &cl; ll; ll = &(ll)->next) {
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	474 b = (*ll)->buf;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	475
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	476 if (b->sync) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	477 /* hole */
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	478 break;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	479 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	480
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	481 n = ngx_min(b->last - b->pos, (ssize_t) size);
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	482 buf = ngx_cpymem(buf, b->pos, n);
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	483
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	484 len += n;
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	485 size -= n;
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	486 b->pos += n;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	487
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	488 if (b->pos != b->last) {
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	489 break;
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	490 }
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	491 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	492
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	493 qs->in = *ll;
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	494 *ll = NULL;
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	495
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	496 ngx_quic_free_bufs(pc, cl);
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	497
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	498 if (qs->in == NULL) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	499 rev->ready = rev->pending_eof;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	500 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	501
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	502 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	503 "quic stream id:0x%xL recv len:%z", qs->id, len);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	504
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	505 if (ngx_quic_update_flow(c, qs->recv_offset + len) != NGX_OK) {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	506 return NGX_ERROR;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	507 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	508
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	509 return len;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	510 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	511
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	512
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	513 static ssize_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	514 ngx_quic_stream_send(ngx_connection_t c, u_char buf, size_t size)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	515 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	516 ngx_buf_t b;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	517 ngx_chain_t cl;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	518
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	519 ngx_memzero(&b, sizeof(ngx_buf_t));
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	520
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	521 b.memory = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	522 b.pos = buf;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	523 b.last = buf + size;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	524
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	525 cl.buf = &b;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	526 cl.next = NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	527
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	528 if (ngx_quic_stream_send_chain(c, &cl, 0) == NGX_CHAIN_ERROR) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	529 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	530 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	531
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	532 if (b.pos == buf) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	533 return NGX_AGAIN;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	534 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	535
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	536 return b.pos - buf;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	537 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	538
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	539
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	540 static ngx_chain_t *
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	541 ngx_quic_stream_send_chain(ngx_connection_t c, ngx_chain_t in, off_t limit)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	542 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	543 size_t n, flow;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	544 ngx_event_t *wev;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	545 ngx_chain_t *cl;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	546 ngx_connection_t *pc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	547 ngx_quic_frame_t *frame;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	548 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	549 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	550
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	551 qs = c->quic;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	552 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	553 qc = ngx_quic_get_connection(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	554 wev = c->write;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	555
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	556 if (wev->error) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	557 return NGX_CHAIN_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	558 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	559
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	560 flow = ngx_quic_max_stream_flow(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	561 if (flow == 0) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	562 wev->ready = 0;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	563 return in;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	564 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	565
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	566 n = (limit && (size_t) limit < flow) ? (size_t) limit : flow;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	567
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	568 frame = ngx_quic_alloc_frame(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	569 if (frame == NULL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	570 return NGX_CHAIN_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	571 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	572
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	573 frame->data = ngx_quic_copy_chain(pc, in, n);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	574 if (frame->data == NGX_CHAIN_ERROR) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	575 return NGX_CHAIN_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	576 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	577
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	578 for (n = 0, cl = frame->data; cl; cl = cl->next) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	579 n += ngx_buf_size(cl->buf);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	580 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	581
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	582 while (in && ngx_buf_size(in->buf) == 0) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	583 in = in->next;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	584 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	585
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	586 frame->level = ssl_encryption_application;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	587 frame->type = NGX_QUIC_FT_STREAM6; /* OFF=1 LEN=1 FIN=0 */
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	588 frame->u.stream.off = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	589 frame->u.stream.len = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	590 frame->u.stream.fin = 0;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	591
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	592 frame->u.stream.type = frame->type;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	593 frame->u.stream.stream_id = qs->id;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	594 frame->u.stream.offset = c->sent;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	595 frame->u.stream.length = n;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	596
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	597 c->sent += n;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	598 qc->streams.sent += n;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	599
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	600 ngx_quic_queue_frame(qc, frame);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	601
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	602 wev->ready = (n < flow) ? 1 : 0;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	603
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	604 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	605 "quic send_chain sent:%uz", n);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	606
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	607 return in;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	608 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	609
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	610
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	611 static size_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	612 ngx_quic_max_stream_flow(ngx_connection_t *c)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	613 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	614 size_t size;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	615 uint64_t sent, unacked;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	616 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	617 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	618
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	619 qs = c->quic;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	620 qc = ngx_quic_get_connection(qs->parent);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	621
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	622 size = NGX_QUIC_STREAM_BUFSIZE;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	623 sent = c->sent;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	624 unacked = sent - qs->acked;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	625
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	626 if (qc->streams.send_max_data == 0) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	627 qc->streams.send_max_data = qc->ctp.initial_max_data;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	628 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	629
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	630 if (unacked >= NGX_QUIC_STREAM_BUFSIZE) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	631 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	632 "quic send flow hit buffer size");
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	633 return 0;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	634 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	635
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	636 if (unacked + size > NGX_QUIC_STREAM_BUFSIZE) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	637 size = NGX_QUIC_STREAM_BUFSIZE - unacked;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	638 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	639
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	640 if (qc->streams.sent >= qc->streams.send_max_data) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	641 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	642 "quic send flow hit MAX_DATA");
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	643 return 0;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	644 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	645
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	646 if (qc->streams.sent + size > qc->streams.send_max_data) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	647 size = qc->streams.send_max_data - qc->streams.sent;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	648 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	649
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	650 if (sent >= qs->send_max_data) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	651 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	652 "quic send flow hit MAX_STREAM_DATA");
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	653 return 0;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	654 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	655
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	656 if (sent + size > qs->send_max_data) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	657 size = qs->send_max_data - sent;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	658 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	659
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	660 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	661 "quic send flow:%uz", size);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	662
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	663 return size;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	664 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	665
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	666
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	667 static void
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	668 ngx_quic_stream_cleanup_handler(void *data)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	669 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	670 ngx_connection_t *c = data;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	671
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	672 ngx_connection_t *pc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	673 ngx_quic_frame_t *frame;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	674 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	675 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	676
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	677 qs = c->quic;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	678 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	679 qc = ngx_quic_get_connection(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	680
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	681 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	682 "quic stream id:0x%xL cleanup", qs->id);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	683
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	684 ngx_rbtree_delete(&qc->streams.tree, &qs->node);
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	685 ngx_quic_free_bufs(pc, qs->in);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	686
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	687 if (qc->closing) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	688 /* schedule handler call to continue ngx_quic_close_connection() */
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	689 ngx_post_event(pc->read, &ngx_posted_events);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	690 return;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	691 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	692
8756 e29b7508b8b3 QUIC: avoid sending extra frames in case of error. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	693 if (qc->error) {
e29b7508b8b3 QUIC: avoid sending extra frames in case of error. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	694 goto done;
e29b7508b8b3 QUIC: avoid sending extra frames in case of error. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	695 }
e29b7508b8b3 QUIC: avoid sending extra frames in case of error. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	696
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	697 c->read->pending_eof = 1;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	698
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	699 (void) ngx_quic_update_flow(c, qs->recv_last);
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	700
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	701 if ((qs->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	702 \|\| (qs->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) == 0)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	703 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	704 if (!c->read->pending_eof && !c->read->error) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	705 frame = ngx_quic_alloc_frame(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	706 if (frame == NULL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	707 goto done;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	708 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	709
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	710 frame->level = ssl_encryption_application;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	711 frame->type = NGX_QUIC_FT_STOP_SENDING;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	712 frame->u.stop_sending.id = qs->id;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	713 frame->u.stop_sending.error_code = 0x100; /* HTTP/3 no error */
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	714
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	715 ngx_quic_queue_frame(qc, frame);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	716 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	717 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	718
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	719 if ((qs->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	720 frame = ngx_quic_alloc_frame(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	721 if (frame == NULL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	722 goto done;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	723 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	724
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	725 frame->level = ssl_encryption_application;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	726 frame->type = NGX_QUIC_FT_MAX_STREAMS;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	727
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	728 if (qs->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	729 frame->u.max_streams.limit = ++qc->streams.client_max_streams_uni;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	730 frame->u.max_streams.bidi = 0;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	731
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	732 } else {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	733 frame->u.max_streams.limit = ++qc->streams.client_max_streams_bidi;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	734 frame->u.max_streams.bidi = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	735 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	736
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	737 ngx_quic_queue_frame(qc, frame);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	738
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	739 if (qs->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	740 /* do not send fin for client unidirectional streams */
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	741 goto done;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	742 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	743 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	744
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	745 if (c->write->error) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	746 goto done;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	747 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	748
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	749 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	750 "quic stream id:0x%xL send fin", qs->id);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	751
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	752 frame = ngx_quic_alloc_frame(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	753 if (frame == NULL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	754 goto done;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	755 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	756
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	757 frame->level = ssl_encryption_application;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	758 frame->type = NGX_QUIC_FT_STREAM7; /* OFF=1 LEN=1 FIN=1 */
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	759 frame->u.stream.off = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	760 frame->u.stream.len = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	761 frame->u.stream.fin = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	762
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	763 frame->u.stream.type = frame->type;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	764 frame->u.stream.stream_id = qs->id;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	765 frame->u.stream.offset = c->sent;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	766 frame->u.stream.length = 0;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	767
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	768 ngx_quic_queue_frame(qc, frame);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	769
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	770 done:
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	771
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	772 (void) ngx_quic_output(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	773
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	774 if (qc->shutdown) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	775 ngx_quic_shutdown_quic(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	776 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	777 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	778
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	779
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	780 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	781 ngx_quic_handle_stream_frame(ngx_connection_t c, ngx_quic_header_t pkt,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	782 ngx_quic_frame_t *frame)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	783 {
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	784 uint64_t last;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	785 ngx_pool_t *pool;
8784 7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	786 ngx_event_t *rev;
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	787 ngx_connection_t *sc;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	788 ngx_quic_stream_t *qs;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	789 ngx_quic_connection_t *qc;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	790 ngx_quic_stream_frame_t *f;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	791
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	792 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	793 f = &frame->u.stream;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	794
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	795 if ((f->stream_id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	796 && (f->stream_id & NGX_QUIC_STREAM_SERVER_INITIATED))
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	797 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	798 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	799 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	800 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	801
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	802 /* no overflow since both values are 62-bit */
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	803 last = f->offset + f->length;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	804
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	805 qs = ngx_quic_find_stream(&qc->streams.tree, f->stream_id);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	806
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	807 if (qs == NULL) {
225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	808 qs = ngx_quic_create_client_stream(c, f->stream_id);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	809
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	810 if (qs == NULL) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	811 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	812 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	813
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	814 if (qs == NGX_QUIC_STREAM_GONE) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	815 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	816 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	817
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	818 sc = qs->connection;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	819
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	820 if (ngx_quic_control_flow(sc, last) != NGX_OK) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	821 goto cleanup;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	822 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	823
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	824 if (f->fin) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	825 sc->read->pending_eof = 1;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	826 qs->final_size = last;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	827 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	828
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	829 if (f->offset == 0) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	830 sc->read->ready = 1;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	831 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	832
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	833 if (ngx_quic_order_bufs(c, &qs->in, frame->data, f->offset) != NGX_OK) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	834 goto cleanup;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	835 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	836
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	837 sc->listening->handler(sc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	838
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	839 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	840 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	841
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	842 sc = qs->connection;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	843
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	844 rev = sc->read;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	845
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	846 if (rev->error) {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	847 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	848 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	849
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	850 if (ngx_quic_control_flow(sc, last) != NGX_OK) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	851 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	852 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	853
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	854 if (qs->final_size != (uint64_t) -1 && last > qs->final_size) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	855 qc->error = NGX_QUIC_ERR_FINAL_SIZE_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	856 return NGX_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	857 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	858
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	859 if (last <= qs->recv_offset) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	860 return NGX_OK;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	861 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	862
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	863 if (f->offset < qs->recv_offset) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	864 ngx_quic_trim_bufs(frame->data, qs->recv_offset - f->offset);
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	865 f->offset = qs->recv_offset;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	866 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	867
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	868 if (f->fin) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	869 if (qs->final_size != (uint64_t) -1 && qs->final_size != last) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	870 qc->error = NGX_QUIC_ERR_FINAL_SIZE_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	871 return NGX_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	872 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	873
8783 60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	874 if (qs->recv_last > last) {
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	875 qc->error = NGX_QUIC_ERR_FINAL_SIZE_ERROR;
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	876 return NGX_ERROR;
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	877 }
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	878
8784 7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	879 rev->pending_eof = 1;
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	880 qs->final_size = last;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	881 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	882
8784 7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	883 if (ngx_quic_order_bufs(c, &qs->in, frame->data,
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	884 f->offset - qs->recv_offset)
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	885 != NGX_OK)
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	886 {
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	887 return NGX_ERROR;
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	888 }
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	889
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	890 if (f->offset == qs->recv_offset) {
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	891 rev->ready = 1;
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	892
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	893 if (rev->active) {
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	894 rev->handler(rev);
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	895 }
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	896 }
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	897
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	898 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	899
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	900 cleanup:
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	901
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	902 pool = sc->pool;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	903
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	904 ngx_close_connection(sc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	905 ngx_destroy_pool(pool);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	906
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	907 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	908 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	909
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	910
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	911 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	912 ngx_quic_handle_max_data_frame(ngx_connection_t *c,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	913 ngx_quic_max_data_frame_t *f)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	914 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	915 ngx_event_t *wev;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	916 ngx_rbtree_t *tree;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	917 ngx_rbtree_node_t *node;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	918 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	919 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	920
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	921 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	922 tree = &qc->streams.tree;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	923
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	924 if (f->max_data <= qc->streams.send_max_data) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	925 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	926 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	927
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	928 if (qc->streams.sent >= qc->streams.send_max_data) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	929
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	930 for (node = ngx_rbtree_min(tree->root, tree->sentinel);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	931 node;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	932 node = ngx_rbtree_next(tree, node))
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	933 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	934 qs = (ngx_quic_stream_t *) node;
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	935 wev = qs->connection->write;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	936
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	937 if (wev->active) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	938 wev->ready = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	939 ngx_post_event(wev, &ngx_posted_events);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	940 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	941 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	942 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	943
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	944 qc->streams.send_max_data = f->max_data;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	945
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	946 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	947 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	948
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	949
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	950 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	951 ngx_quic_handle_streams_blocked_frame(ngx_connection_t *c,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	952 ngx_quic_header_t pkt, ngx_quic_streams_blocked_frame_t f)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	953 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	954 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	955 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	956
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	957
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	958 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	959 ngx_quic_handle_stream_data_blocked_frame(ngx_connection_t *c,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	960 ngx_quic_header_t pkt, ngx_quic_stream_data_blocked_frame_t f)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	961 {
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	962 uint64_t limit;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	963 ngx_quic_frame_t *frame;
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	964 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	965 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	966
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	967 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	968
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	969 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	970 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED))
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	971 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	972 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	973 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	974 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	975
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	976 qs = ngx_quic_find_stream(&qc->streams.tree, f->id);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	977
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	978 if (qs == NULL) {
225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	979 qs = ngx_quic_create_client_stream(c, f->id);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	980
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	981 if (qs == NULL) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	982 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	983 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	984
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	985 if (qs == NGX_QUIC_STREAM_GONE) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	986 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	987 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	988
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	989 limit = qs->recv_max_data;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	990
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	991 qs->connection->listening->handler(qs->connection);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	992
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	993 } else {
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	994 limit = qs->recv_max_data;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	995 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	996
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	997 frame = ngx_quic_alloc_frame(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	998 if (frame == NULL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	999 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1000 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1001
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1002 frame->level = pkt->level;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1003 frame->type = NGX_QUIC_FT_MAX_STREAM_DATA;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1004 frame->u.max_stream_data.id = f->id;
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	1005 frame->u.max_stream_data.limit = limit;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1006
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1007 ngx_quic_queue_frame(qc, frame);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1008
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1009 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1010 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1011
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1012
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1013 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1014 ngx_quic_handle_max_stream_data_frame(ngx_connection_t *c,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1015 ngx_quic_header_t pkt, ngx_quic_max_stream_data_frame_t f)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1016 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1017 uint64_t sent;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1018 ngx_event_t *wev;
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1019 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1020 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1021
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1022 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1023
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1024 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1025 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1026 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1027 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1028 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1029 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1030
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1031 qs = ngx_quic_find_stream(&qc->streams.tree, f->id);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1032
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1033 if (qs == NULL) {
225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1034 qs = ngx_quic_create_client_stream(c, f->id);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1035
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1036 if (qs == NULL) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1037 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1038 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1039
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1040 if (qs == NGX_QUIC_STREAM_GONE) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1041 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1042 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1043
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1044 if (f->limit > qs->send_max_data) {
225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1045 qs->send_max_data = f->limit;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1046 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1047
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1048 qs->connection->listening->handler(qs->connection);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1049
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1050 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1051 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1052
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1053 if (f->limit <= qs->send_max_data) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1054 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1055 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1056
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1057 sent = qs->connection->sent;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1058
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1059 if (sent >= qs->send_max_data) {
225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1060 wev = qs->connection->write;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1061
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1062 if (wev->active) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1063 wev->ready = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1064 ngx_post_event(wev, &ngx_posted_events);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1065 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1066 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1067
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1068 qs->send_max_data = f->limit;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1069
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1070 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1071 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1072
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1073
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1074 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1075 ngx_quic_handle_reset_stream_frame(ngx_connection_t *c,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1076 ngx_quic_header_t pkt, ngx_quic_reset_stream_frame_t f)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1077 {
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1078 ngx_pool_t *pool;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1079 ngx_event_t *rev;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1080 ngx_connection_t *sc;
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1081 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1082 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1083
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1084 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1085
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1086 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1087 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED))
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1088 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1089 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1090 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1091 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1092
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1093 qs = ngx_quic_find_stream(&qc->streams.tree, f->id);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1094
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1095 if (qs == NULL) {
225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1096 qs = ngx_quic_create_client_stream(c, f->id);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1097
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1098 if (qs == NULL) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1099 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1100 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1101
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1102 if (qs == NGX_QUIC_STREAM_GONE) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1103 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1104 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1105
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1106 sc = qs->connection;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1107
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1108 rev = sc->read;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1109 rev->error = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1110 rev->ready = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1111
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1112 if (ngx_quic_control_flow(sc, f->final_size) != NGX_OK) {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1113 goto cleanup;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1114 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1115
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1116 qs->final_size = f->final_size;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1117
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1118 if (ngx_quic_update_flow(sc, qs->final_size) != NGX_OK) {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1119 goto cleanup;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1120 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1121
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1122 sc->listening->handler(sc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1123
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1124 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1125 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1126
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1127 sc = qs->connection;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1128
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1129 rev = sc->read;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1130 rev->error = 1;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1131 rev->ready = 1;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1132
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1133 if (ngx_quic_control_flow(sc, f->final_size) != NGX_OK) {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1134 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1135 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1136
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1137 if (qs->final_size != (uint64_t) -1 && qs->final_size != f->final_size) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1138 qc->error = NGX_QUIC_ERR_FINAL_SIZE_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1139 return NGX_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1140 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1141
8783 60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1142 if (qs->recv_last > f->final_size) {
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1143 qc->error = NGX_QUIC_ERR_FINAL_SIZE_ERROR;
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1144 return NGX_ERROR;
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1145 }
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1146
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1147 qs->final_size = f->final_size;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1148
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1149 if (ngx_quic_update_flow(sc, qs->final_size) != NGX_OK) {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1150 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1151 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1152
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1153 if (rev->active) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1154 rev->handler(rev);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1155 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1156
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1157 return NGX_OK;
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1158
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1159 cleanup:
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1160
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1161 pool = sc->pool;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1162
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1163 ngx_close_connection(sc);
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1164 ngx_destroy_pool(pool);
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1165
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1166 return NGX_ERROR;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1167 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1168
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1169
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1170 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1171 ngx_quic_handle_stop_sending_frame(ngx_connection_t *c,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1172 ngx_quic_header_t pkt, ngx_quic_stop_sending_frame_t f)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1173 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1174 ngx_event_t *wev;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1175 ngx_connection_t *sc;
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1176 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1177 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1178
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1179 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1180
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1181 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1182 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1183 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1184 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1185 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1186 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1187
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1188 qs = ngx_quic_find_stream(&qc->streams.tree, f->id);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1189
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1190 if (qs == NULL) {
225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1191 qs = ngx_quic_create_client_stream(c, f->id);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1192
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1193 if (qs == NULL) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1194 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1195 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1196
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1197 if (qs == NGX_QUIC_STREAM_GONE) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1198 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1199 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1200
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1201 sc = qs->connection;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1202
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1203 wev = sc->write;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1204 wev->error = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1205 wev->ready = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1206
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1207 sc->listening->handler(sc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1208
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1209 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1210 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1211
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1212 wev = qs->connection->write;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1213 wev->error = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1214 wev->ready = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1215
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1216 if (wev->active) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1217 wev->handler(wev);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1218 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1219
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1220 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1221 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1222
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1223
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1224 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1225 ngx_quic_handle_max_streams_frame(ngx_connection_t *c,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1226 ngx_quic_header_t pkt, ngx_quic_max_streams_frame_t f)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1227 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1228 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1229
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1230 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1231
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1232 if (f->bidi) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1233 if (qc->streams.server_max_streams_bidi < f->limit) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1234 qc->streams.server_max_streams_bidi = f->limit;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1235
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1236 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1237 "quic max_streams_bidi:%uL", f->limit);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1238 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1239
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1240 } else {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1241 if (qc->streams.server_max_streams_uni < f->limit) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1242 qc->streams.server_max_streams_uni = f->limit;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1243
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1244 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1245 "quic max_streams_uni:%uL", f->limit);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1246 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1247 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1248
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1249 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1250 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1251
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1252
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1253 void
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1254 ngx_quic_handle_stream_ack(ngx_connection_t c, ngx_quic_frame_t f)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1255 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1256 uint64_t sent, unacked;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1257 ngx_event_t *wev;
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1258 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1259 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1260
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1261 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1262
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1263 qs = ngx_quic_find_stream(&qc->streams.tree, f->u.stream.stream_id);
225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1264 if (qs == NULL) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1265 return;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1266 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1267
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1268 wev = qs->connection->write;
225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1269 sent = qs->connection->sent;
225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1270 unacked = sent - qs->acked;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1271
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1272 if (unacked >= NGX_QUIC_STREAM_BUFSIZE && wev->active) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1273 wev->ready = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1274 ngx_post_event(wev, &ngx_posted_events);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1275 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1276
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1277 qs->acked += f->u.stream.length;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1278
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1279 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, qs->connection->log, 0,
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1280 "quic stream ack len:%uL acked:%uL unacked:%uL",
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1281 f->u.stream.length, qs->acked, sent - qs->acked);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1282 }
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1283
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1284
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1285 static ngx_int_t
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1286 ngx_quic_control_flow(ngx_connection_t *c, uint64_t last)
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1287 {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1288 uint64_t len;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1289 ngx_event_t *rev;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1290 ngx_quic_stream_t *qs;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1291 ngx_quic_connection_t *qc;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1292
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1293 rev = c->read;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1294 qs = c->quic;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1295 qc = ngx_quic_get_connection(qs->parent);
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1296
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1297 if (last <= qs->recv_last) {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1298 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1299 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1300
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1301 len = last - qs->recv_last;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1302
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1303 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0,
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1304 "quic flow control msd:%uL/%uL md:%uL/%uL",
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1305 last, qs->recv_max_data, qc->streams.recv_last + len,
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1306 qc->streams.recv_max_data);
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1307
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1308 qs->recv_last += len;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1309
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1310 if (!rev->error && qs->recv_last > qs->recv_max_data) {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1311 qc->error = NGX_QUIC_ERR_FLOW_CONTROL_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1312 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1313 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1314
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1315 qc->streams.recv_last += len;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1316
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1317 if (qc->streams.recv_last > qc->streams.recv_max_data) {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1318 qc->error = NGX_QUIC_ERR_FLOW_CONTROL_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1319 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1320 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1321
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1322 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1323 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1324
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1325
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1326 static ngx_int_t
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1327 ngx_quic_update_flow(ngx_connection_t *c, uint64_t last)
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1328 {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1329 uint64_t len;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1330 ngx_event_t *rev;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1331 ngx_connection_t *pc;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1332 ngx_quic_frame_t *frame;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1333 ngx_quic_stream_t *qs;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1334 ngx_quic_connection_t *qc;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1335
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1336 rev = c->read;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1337 qs = c->quic;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1338 pc = qs->parent;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1339 qc = ngx_quic_get_connection(pc);
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1340
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1341 if (last <= qs->recv_offset) {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1342 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1343 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1344
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1345 len = last - qs->recv_offset;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1346
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1347 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1348 "quic flow update %uL", last);
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1349
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1350 qs->recv_offset += len;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1351
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1352 if (!rev->pending_eof && !rev->error
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1353 && qs->recv_max_data <= qs->recv_offset + qs->recv_window / 2)
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1354 {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1355 qs->recv_max_data = qs->recv_offset + qs->recv_window;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1356
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1357 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1358 "quic flow update msd:%uL", qs->recv_max_data);
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1359
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1360 frame = ngx_quic_alloc_frame(pc);
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1361 if (frame == NULL) {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1362 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1363 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1364
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1365 frame->level = ssl_encryption_application;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1366 frame->type = NGX_QUIC_FT_MAX_STREAM_DATA;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1367 frame->u.max_stream_data.id = qs->id;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1368 frame->u.max_stream_data.limit = qs->recv_max_data;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1369
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1370 ngx_quic_queue_frame(qc, frame);
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1371 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1372
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1373 qc->streams.recv_offset += len;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1374
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1375 if (qc->streams.recv_max_data
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1376 <= qc->streams.recv_offset + qc->streams.recv_window / 2)
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1377 {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1378 qc->streams.recv_max_data = qc->streams.recv_offset
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1379 + qc->streams.recv_window;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1380
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1381 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pc->log, 0,
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1382 "quic flow update md:%uL", qc->streams.recv_max_data);
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1383
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1384 frame = ngx_quic_alloc_frame(pc);
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1385 if (frame == NULL) {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1386 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1387 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1388
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1389 frame->level = ssl_encryption_application;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1390 frame->type = NGX_QUIC_FT_MAX_DATA;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1391 frame->u.max_data.max_data = qc->streams.recv_max_data;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1392
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1393 ngx_quic_queue_frame(qc, frame);
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1394 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1395
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1396 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1397 }

Mercurial > hg > nginx

annotate src/event/quic/ngx_event_quic_streams.c @ 8797:4715f3e669f1 quic