nginx: src/event/quic/ngx_event_quic

annotate src/event/quic/ngx_event_quic_streams.c @ 9063:e3760b9b7c8e quic

HTTP/3: fixed $connection_time. Previously, start_time wasn't set for a new stream. The fix is to derive it from the parent connection. Also it's used to simplify tracking keepalive_time.

author	Sergey Kandaurov <pluknet@nginx.com>
date	Tue, 10 Jan 2023 17:59:16 +0400
parents	b0c2234aaa9f
children	35e27117b593

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
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	16 static ngx_int_t ngx_quic_do_reset_stream(ngx_quic_stream_t *qs,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	17 ngx_uint_t err);
8938 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	18 static ngx_int_t ngx_quic_shutdown_stream_send(ngx_connection_t *c);
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	19 static ngx_int_t ngx_quic_shutdown_stream_recv(ngx_connection_t *c);
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	20 static ngx_quic_stream_t ngx_quic_get_stream(ngx_connection_t c, uint64_t id);
8906 41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	21 static ngx_int_t ngx_quic_reject_stream(ngx_connection_t *c, uint64_t id);
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	22 static void ngx_quic_init_stream_handler(ngx_event_t *ev);
8886 66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	23 static void ngx_quic_init_streams_handler(ngx_connection_t *c);
9058 b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	24 static ngx_int_t ngx_quic_do_init_streams(ngx_connection_t *c);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	25 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	26 uint64_t id);
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	27 static void ngx_quic_empty_handler(ngx_event_t *ev);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	28 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	29 size_t size);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	30 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	31 size_t size);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	32 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	33 ngx_chain_t *in, off_t limit);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	34 static ngx_int_t ngx_quic_stream_flush(ngx_quic_stream_t *qs);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	35 static void ngx_quic_stream_cleanup_handler(void *data);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	36 static ngx_int_t ngx_quic_close_stream(ngx_quic_stream_t *qs);
9051 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	37 static ngx_int_t ngx_quic_can_shutdown(ngx_connection_t *c);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	38 static ngx_int_t ngx_quic_control_flow(ngx_quic_stream_t *qs, uint64_t last);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	39 static ngx_int_t ngx_quic_update_flow(ngx_quic_stream_t *qs, uint64_t last);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	40 static ngx_int_t ngx_quic_update_max_stream_data(ngx_quic_stream_t *qs);
8909 d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	41 static ngx_int_t ngx_quic_update_max_data(ngx_connection_t *c);
8993 7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	42 static void ngx_quic_set_event(ngx_event_t *ev);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	43
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	44
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	45 ngx_connection_t *
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	46 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	47 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	48 uint64_t id;
8988 6434160b4b78 QUIC: allowed main QUIC connection for some operations. Roman Arutyunyan <arut@nginx.com> parents: 8968 diff changeset	49 ngx_connection_t *pc;
6434160b4b78 QUIC: allowed main QUIC connection for some operations. Roman Arutyunyan <arut@nginx.com> parents: 8968 diff changeset	50 ngx_quic_stream_t *nqs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	51 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	52
8988 6434160b4b78 QUIC: allowed main QUIC connection for some operations. Roman Arutyunyan <arut@nginx.com> parents: 8968 diff changeset	53 pc = c->quic ? c->quic->parent : c;
6434160b4b78 QUIC: allowed main QUIC connection for some operations. Roman Arutyunyan <arut@nginx.com> parents: 8968 diff changeset	54 qc = ngx_quic_get_connection(pc);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	55
9051 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	56 if (qc->closing) {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	57 return NULL;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	58 }
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	59
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	60 if (bidi) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	61 if (qc->streams.server_streams_bidi
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	62 >= qc->streams.server_max_streams_bidi)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	63 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	64 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	65 "quic too many server bidi streams:%uL",
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	66 qc->streams.server_streams_bidi);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	67 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	68 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	69
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	70 id = (qc->streams.server_streams_bidi << 2)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	71 \| NGX_QUIC_STREAM_SERVER_INITIATED;
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 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	74 "quic creating server bidi stream"
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	75 " streams:%uL max:%uL id:0x%xL",
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	76 qc->streams.server_streams_bidi,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	77 qc->streams.server_max_streams_bidi, id);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	78
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	79 qc->streams.server_streams_bidi++;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	80
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	81 } else {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	82 if (qc->streams.server_streams_uni
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	83 >= qc->streams.server_max_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 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	86 "quic too many server uni streams:%uL",
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	87 qc->streams.server_streams_uni);
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
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	91 id = (qc->streams.server_streams_uni << 2)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	92 \| NGX_QUIC_STREAM_SERVER_INITIATED
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	93 \| NGX_QUIC_STREAM_UNIDIRECTIONAL;
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 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	96 "quic creating server uni stream"
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	97 " streams:%uL max:%uL id:0x%xL",
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	98 qc->streams.server_streams_uni,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	99 qc->streams.server_max_streams_uni, id);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	100
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	101 qc->streams.server_streams_uni++;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	102 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	103
8988 6434160b4b78 QUIC: allowed main QUIC connection for some operations. Roman Arutyunyan <arut@nginx.com> parents: 8968 diff changeset	104 nqs = ngx_quic_create_stream(pc, id);
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	105 if (nqs == NULL) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	106 return NULL;
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
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	109 return nqs->connection;
8750 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
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	113 void
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	114 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	115 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	116 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	117 ngx_rbtree_node_t **p;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	118 ngx_quic_stream_t qn, qnt;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	119
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	120 for ( ;; ) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	121 qn = (ngx_quic_stream_t *) node;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	122 qnt = (ngx_quic_stream_t *) temp;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	123
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	124 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	125
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	126 if (*p == sentinel) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	127 break;
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
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	130 temp = *p;
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
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	133 *p = node;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	134 node->parent = temp;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	135 node->left = sentinel;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	136 node->right = sentinel;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	137 ngx_rbt_red(node);
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
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 ngx_quic_stream_t *
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	142 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	143 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	144 ngx_rbtree_node_t node, sentinel;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	145 ngx_quic_stream_t *qn;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	146
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	147 node = rbtree->root;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	148 sentinel = rbtree->sentinel;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	149
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	150 while (node != sentinel) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	151 qn = (ngx_quic_stream_t *) node;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	152
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	153 if (id == qn->id) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	154 return qn;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	155 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	156
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	157 node = (id < qn->id) ? node->left : node->right;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	158 }
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 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	161 }
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 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	165 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	166 {
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	167 ngx_pool_t *pool;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	168 ngx_queue_t *q;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	169 ngx_rbtree_t *tree;
9051 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	170 ngx_connection_t *sc;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	171 ngx_rbtree_node_t *node;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	172 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	173
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	174 while (!ngx_queue_empty(&qc->streams.uninitialized)) {
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	175 q = ngx_queue_head(&qc->streams.uninitialized);
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	176 ngx_queue_remove(q);
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	177
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	178 qs = ngx_queue_data(q, ngx_quic_stream_t, queue);
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	179 pool = qs->connection->pool;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	180
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	181 ngx_close_connection(qs->connection);
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	182 ngx_destroy_pool(pool);
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	183 }
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	184
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	185 tree = &qc->streams.tree;
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 if (tree->root == tree->sentinel) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	188 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	189 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	190
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	191 node = ngx_rbtree_min(tree->root, tree->sentinel);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	192
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	193 while (node) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	194 qs = (ngx_quic_stream_t *) node;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	195 node = ngx_rbtree_next(tree, node);
9051 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	196 sc = qs->connection;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	197
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	198 qs->recv_state = NGX_QUIC_STREAM_RECV_RESET_RECVD;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	199 qs->send_state = NGX_QUIC_STREAM_SEND_RESET_SENT;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	200
9051 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	201 if (sc == NULL) {
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	202 ngx_quic_close_stream(qs);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	203 continue;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	204 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	205
9051 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	206 ngx_quic_set_event(sc->read);
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	207 ngx_quic_set_event(sc->write);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	208
9051 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	209 sc->close = 1;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	210 sc->read->handler(sc->read);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	211 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	212
9051 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	213 if (tree->root == tree->sentinel) {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	214 return NGX_OK;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	215 }
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	216
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	217 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0,
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	218 "quic connection has active streams");
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	219
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	220 return NGX_AGAIN;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	221 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	222
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_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	225 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	226 {
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	227 return ngx_quic_do_reset_stream(c->quic, err);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	228 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	229
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	230
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	231 static ngx_int_t
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	232 ngx_quic_do_reset_stream(ngx_quic_stream_t *qs, ngx_uint_t err)
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	233 {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	234 ngx_connection_t *pc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	235 ngx_quic_frame_t *frame;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	236 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	237
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	238 if (qs->send_state == NGX_QUIC_STREAM_SEND_DATA_RECVD
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	239 \|\| qs->send_state == NGX_QUIC_STREAM_SEND_RESET_SENT
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	240 \|\| qs->send_state == NGX_QUIC_STREAM_SEND_RESET_RECVD)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	241 {
8875 13cb758e6ac0 QUIC: reset stream only once. Roman Arutyunyan <arut@nginx.com> parents: 8861 diff changeset	242 return NGX_OK;
13cb758e6ac0 QUIC: reset stream only once. Roman Arutyunyan <arut@nginx.com> parents: 8861 diff changeset	243 }
13cb758e6ac0 QUIC: reset stream only once. Roman Arutyunyan <arut@nginx.com> parents: 8861 diff changeset	244
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	245 qs->send_state = NGX_QUIC_STREAM_SEND_RESET_SENT;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	246 qs->send_final_size = qs->send_offset;
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	247
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	248 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	249 qc = ngx_quic_get_connection(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	250
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	251 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pc->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	252 "quic stream id:0x%xL reset", qs->id);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	253
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	254 frame = ngx_quic_alloc_frame(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	255 if (frame == NULL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	256 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	257 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	258
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	259 frame->level = ssl_encryption_application;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	260 frame->type = NGX_QUIC_FT_RESET_STREAM;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	261 frame->u.reset_stream.id = qs->id;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	262 frame->u.reset_stream.error_code = err;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	263 frame->u.reset_stream.final_size = qs->send_offset;
8750 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 ngx_quic_queue_frame(qc, frame);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	266
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	267 ngx_quic_free_buffer(pc, &qs->send);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	268
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	269 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	270 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	271
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	272
8890 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	273 ngx_int_t
b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	274 ngx_quic_shutdown_stream(ngx_connection_t *c, int how)
b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	275 {
8938 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	276 if (how == NGX_RDWR_SHUTDOWN \|\| how == NGX_WRITE_SHUTDOWN) {
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	277 if (ngx_quic_shutdown_stream_send(c) != NGX_OK) {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	278 return NGX_ERROR;
8938 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	279 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	280 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	281
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	282 if (how == NGX_RDWR_SHUTDOWN \|\| how == NGX_READ_SHUTDOWN) {
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	283 if (ngx_quic_shutdown_stream_recv(c) != NGX_OK) {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	284 return NGX_ERROR;
8938 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	285 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	286 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	287
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	288 return NGX_OK;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	289 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	290
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	291
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	292 static ngx_int_t
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	293 ngx_quic_shutdown_stream_send(ngx_connection_t *c)
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	294 {
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	295 ngx_quic_stream_t *qs;
8890 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	296
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	297 qs = c->quic;
8890 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	298
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	299 if (qs->send_state != NGX_QUIC_STREAM_SEND_READY
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	300 && qs->send_state != NGX_QUIC_STREAM_SEND_SEND)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	301 {
8890 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	302 return NGX_OK;
b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	303 }
b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	304
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	305 qs->send_state = NGX_QUIC_STREAM_SEND_SEND;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	306 qs->send_final_size = c->sent;
8890 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	307
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	308 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, qs->parent->log, 0,
8938 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	309 "quic stream id:0x%xL send shutdown", qs->id);
8890 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	310
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	311 return ngx_quic_stream_flush(qs);
8890 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	312 }
b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	313
b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	314
8938 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	315 static ngx_int_t
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	316 ngx_quic_shutdown_stream_recv(ngx_connection_t *c)
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	317 {
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	318 ngx_connection_t *pc;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	319 ngx_quic_frame_t *frame;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	320 ngx_quic_stream_t *qs;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	321 ngx_quic_connection_t *qc;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	322
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	323 qs = c->quic;
8938 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	324
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	325 if (qs->recv_state != NGX_QUIC_STREAM_RECV_RECV
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	326 && qs->recv_state != NGX_QUIC_STREAM_RECV_SIZE_KNOWN)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	327 {
8938 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	328 return NGX_OK;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	329 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	330
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	331 pc = qs->parent;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	332 qc = ngx_quic_get_connection(pc);
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	333
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	334 if (qc->conf->stream_close_code == 0) {
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	335 return NGX_OK;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	336 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	337
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	338 frame = ngx_quic_alloc_frame(pc);
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	339 if (frame == NULL) {
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	340 return NGX_ERROR;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	341 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	342
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	343 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pc->log, 0,
8938 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	344 "quic stream id:0x%xL recv shutdown", qs->id);
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	345
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	346 frame->level = ssl_encryption_application;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	347 frame->type = NGX_QUIC_FT_STOP_SENDING;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	348 frame->u.stop_sending.id = qs->id;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	349 frame->u.stop_sending.error_code = qc->conf->stream_close_code;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	350
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	351 ngx_quic_queue_frame(qc, frame);
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	352
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	353 return NGX_OK;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	354 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	355
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	356
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	357 static ngx_quic_stream_t *
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	358 ngx_quic_get_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	359 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	360 uint64_t min_id;
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	361 ngx_event_t *rev;
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	362 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	363 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	364
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	365 qc = ngx_quic_get_connection(c);
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	366
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	367 qs = ngx_quic_find_stream(&qc->streams.tree, id);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	368
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	369 if (qs) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	370 return qs;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	371 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	372
8905 832723a49026 QUIC: stop processing new client streams at the closing state. Sergey Kandaurov <pluknet@nginx.com> parents: 8890 diff changeset	373 if (qc->shutdown \|\| qc->closing) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	374 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	375 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	376
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	377 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	378 "quic stream id:0x%xL is missing", id);
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	379
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	380 if (id & NGX_QUIC_STREAM_UNIDIRECTIONAL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	381
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	382 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	383 if ((id >> 2) < qc->streams.server_streams_uni) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	384 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	385 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	386
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	387 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	388 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	389 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	390
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	391 if ((id >> 2) < qc->streams.client_streams_uni) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	392 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	393 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	394
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	395 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	396 qc->error = NGX_QUIC_ERR_STREAM_LIMIT_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	397 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	398 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	399
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	400 min_id = (qc->streams.client_streams_uni << 2)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	401 \| NGX_QUIC_STREAM_UNIDIRECTIONAL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	402 qc->streams.client_streams_uni = (id >> 2) + 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	403
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	404 } else {
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 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	407 if ((id >> 2) < qc->streams.server_streams_bidi) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	408 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	409 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	410
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	411 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	412 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	413 }
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 if ((id >> 2) < qc->streams.client_streams_bidi) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	416 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	417 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	418
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	419 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	420 qc->error = NGX_QUIC_ERR_STREAM_LIMIT_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	421 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	422 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	423
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	424 min_id = (qc->streams.client_streams_bidi << 2);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	425 qc->streams.client_streams_bidi = (id >> 2) + 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	426 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	427
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	428 /*
8797 4715f3e669f1 QUIC: updated specification references. Sergey Kandaurov <pluknet@nginx.com> parents: 8791 diff changeset	429 * 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	430 *
8797 4715f3e669f1 QUIC: updated specification references. Sergey Kandaurov <pluknet@nginx.com> parents: 8791 diff changeset	431 * successive streams of each type are created with numerically increasing
4715f3e669f1 QUIC: updated specification references. Sergey Kandaurov <pluknet@nginx.com> parents: 8791 diff changeset	432 * 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	433 * 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	434 */
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	435
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	436 #if (NGX_SUPPRESS_WARN)
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	437 qs = NULL;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	438 #endif
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	439
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	440 for ( /* void */ ; min_id <= id; min_id += 0x04) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	441
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	442 qs = ngx_quic_create_stream(c, min_id);
8906 41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	443
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	444 if (qs == NULL) {
8906 41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	445 if (ngx_quic_reject_stream(c, min_id) != NGX_OK) {
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	446 return NULL;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	447 }
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	448
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	449 continue;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	450 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	451
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	452 ngx_queue_insert_tail(&qc->streams.uninitialized, &qs->queue);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	453
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	454 rev = qs->connection->read;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	455 rev->handler = ngx_quic_init_stream_handler;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	456
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	457 if (qc->streams.initialized) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	458 ngx_post_event(rev, &ngx_posted_events);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	459 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	460 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	461
8906 41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	462 if (qs == NULL) {
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	463 return NGX_QUIC_STREAM_GONE;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	464 }
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	465
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	466 return qs;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	467 }
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	468
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	469
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	470 static ngx_int_t
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	471 ngx_quic_reject_stream(ngx_connection_t *c, uint64_t id)
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	472 {
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	473 uint64_t code;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	474 ngx_quic_frame_t *frame;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	475 ngx_quic_connection_t *qc;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	476
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	477 qc = ngx_quic_get_connection(c);
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	478
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	479 code = (id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	480 ? qc->conf->stream_reject_code_uni
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	481 : qc->conf->stream_reject_code_bidi;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	482
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	483 if (code == 0) {
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	484 return NGX_DECLINED;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	485 }
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	486
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	487 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	488 "quic stream id:0x%xL reject err:0x%xL", id, code);
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	489
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	490 frame = ngx_quic_alloc_frame(c);
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	491 if (frame == NULL) {
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	492 return NGX_ERROR;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	493 }
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	494
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	495 frame->level = ssl_encryption_application;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	496 frame->type = NGX_QUIC_FT_RESET_STREAM;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	497 frame->u.reset_stream.id = id;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	498 frame->u.reset_stream.error_code = code;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	499 frame->u.reset_stream.final_size = 0;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	500
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	501 ngx_quic_queue_frame(qc, frame);
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	502
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	503 frame = ngx_quic_alloc_frame(c);
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	504 if (frame == NULL) {
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	505 return NGX_ERROR;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	506 }
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	507
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	508 frame->level = ssl_encryption_application;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	509 frame->type = NGX_QUIC_FT_STOP_SENDING;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	510 frame->u.stop_sending.id = id;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	511 frame->u.stop_sending.error_code = code;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	512
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	513 ngx_quic_queue_frame(qc, frame);
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	514
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	515 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	516 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	517
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	518
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	519 static void
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	520 ngx_quic_init_stream_handler(ngx_event_t *ev)
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	521 {
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	522 ngx_connection_t *c;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	523 ngx_quic_stream_t *qs;
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	524
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	525 c = ev->data;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	526 qs = c->quic;
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	527
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	528 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic init stream");
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	529
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	530 ngx_queue_remove(&qs->queue);
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	531
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	532 c->listening->handler(c);
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	533 }
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	534
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	535
8886 66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	536 ngx_int_t
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	537 ngx_quic_init_streams(ngx_connection_t *c)
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	538 {
8886 66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	539 ngx_int_t rc;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	540 ngx_quic_connection_t *qc;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	541
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	542 qc = ngx_quic_get_connection(c);
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	543
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	544 if (qc->streams.initialized) {
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	545 return NGX_OK;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	546 }
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	547
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	548 rc = ngx_ssl_ocsp_validate(c);
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	549
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	550 if (rc == NGX_ERROR) {
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	551 return NGX_ERROR;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	552 }
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	553
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	554 if (rc == NGX_AGAIN) {
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	555 c->ssl->handler = ngx_quic_init_streams_handler;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	556 return NGX_OK;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	557 }
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	558
9058 b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	559 return ngx_quic_do_init_streams(c);
8886 66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	560 }
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	561
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	562
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	563 static void
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	564 ngx_quic_init_streams_handler(ngx_connection_t *c)
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	565 {
9058 b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	566 if (ngx_quic_do_init_streams(c) != NGX_OK) {
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	567 ngx_quic_close_connection(c, NGX_ERROR);
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	568 }
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	569 }
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	570
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	571
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	572 static ngx_int_t
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	573 ngx_quic_do_init_streams(ngx_connection_t *c)
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	574 {
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	575 ngx_queue_t *q;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	576 ngx_quic_stream_t *qs;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	577 ngx_quic_connection_t *qc;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	578
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	579 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic init streams");
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	580
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	581 qc = ngx_quic_get_connection(c);
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	582
9058 b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	583 if (qc->conf->init) {
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	584 if (qc->conf->init(c) != NGX_OK) {
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	585 return NGX_ERROR;
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	586 }
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	587 }
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	588
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	589 for (q = ngx_queue_head(&qc->streams.uninitialized);
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	590 q != ngx_queue_sentinel(&qc->streams.uninitialized);
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	591 q = ngx_queue_next(q))
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	592 {
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	593 qs = ngx_queue_data(q, ngx_quic_stream_t, queue);
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	594 ngx_post_event(qs->connection->read, &ngx_posted_events);
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	595 }
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	596
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	597 qc->streams.initialized = 1;
9058 b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	598
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	599 return NGX_OK;
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	600 }
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	601
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	602
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	603 static ngx_quic_stream_t *
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	604 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	605 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	606 ngx_log_t *log;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	607 ngx_pool_t *pool;
9051 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	608 ngx_uint_t reusable;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	609 ngx_queue_t *q;
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	610 ngx_connection_t *sc;
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	611 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	612 ngx_pool_cleanup_t *cln;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	613 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	614
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	615 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	616 "quic stream id:0x%xL create", id);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	617
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	618 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	619
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	620 if (!ngx_queue_empty(&qc->streams.free)) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	621 q = ngx_queue_head(&qc->streams.free);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	622 qs = ngx_queue_data(q, ngx_quic_stream_t, queue);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	623 ngx_queue_remove(&qs->queue);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	624
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	625 } else {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	626 /*
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	627 * the number of streams is limited by transport
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	628 * parameters and application requirements
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	629 */
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	630
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	631 qs = ngx_palloc(c->pool, sizeof(ngx_quic_stream_t));
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	632 if (qs == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	633 return NULL;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	634 }
8750 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
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	637 ngx_memzero(qs, sizeof(ngx_quic_stream_t));
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	638
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	639 qs->node.key = id;
225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	640 qs->parent = c;
225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	641 qs->id = id;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	642 qs->send_final_size = (uint64_t) -1;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	643 qs->recv_final_size = (uint64_t) -1;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	644
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	645 pool = ngx_create_pool(NGX_DEFAULT_POOL_SIZE, c->log);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	646 if (pool == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	647 ngx_queue_insert_tail(&qc->streams.free, &qs->queue);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	648 return NULL;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	649 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	650
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	651 log = ngx_palloc(pool, sizeof(ngx_log_t));
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	652 if (log == NULL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	653 ngx_destroy_pool(pool);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	654 ngx_queue_insert_tail(&qc->streams.free, &qs->queue);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	655 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	656 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	657
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	658 log = c->log;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	659 pool->log = log;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	660
9051 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	661 reusable = c->reusable;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	662 ngx_reusable_connection(c, 0);
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	663
8860 a2cef164a924 QUIC: simplified stream fd initialization. Roman Arutyunyan <arut@nginx.com> parents: 8855 diff changeset	664 sc = ngx_get_connection(c->fd, log);
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	665 if (sc == NULL) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	666 ngx_destroy_pool(pool);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	667 ngx_queue_insert_tail(&qc->streams.free, &qs->queue);
9051 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	668 ngx_reusable_connection(c, reusable);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	669 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	670 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	671
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	672 qs->connection = sc;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	673
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	674 sc->quic = qs;
8842 486c6a9be111 QUIC: store QUIC connection fd in stream fake connection. Roman Arutyunyan <arut@nginx.com> parents: 8841 diff changeset	675 sc->shared = 1;
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	676 sc->type = SOCK_STREAM;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	677 sc->pool = pool;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	678 sc->ssl = c->ssl;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	679 sc->sockaddr = c->sockaddr;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	680 sc->listening = c->listening;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	681 sc->addr_text = c->addr_text;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	682 sc->local_sockaddr = c->local_sockaddr;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	683 sc->local_socklen = c->local_socklen;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	684 sc->number = ngx_atomic_fetch_add(ngx_connection_counter, 1);
9063 e3760b9b7c8e HTTP/3: fixed $connection_time. Sergey Kandaurov <pluknet@nginx.com> parents: 9058 diff changeset	685 sc->start_time = c->start_time;
8861 630ecd703805 QUIC: set NGX_TCP_NODELAY_DISABLED for fake stream connections. Sergey Kandaurov <pluknet@nginx.com> parents: 8860 diff changeset	686 sc->tcp_nodelay = NGX_TCP_NODELAY_DISABLED;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	687
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	688 sc->recv = ngx_quic_stream_recv;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	689 sc->send = ngx_quic_stream_send;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	690 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	691
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	692 sc->read->log = log;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	693 sc->write->log = log;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	694
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	695 sc->read->handler = ngx_quic_empty_handler;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	696 sc->write->handler = ngx_quic_empty_handler;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	697
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	698 log->connection = sc->number;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	699
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	700 if ((id & NGX_QUIC_STREAM_UNIDIRECTIONAL) == 0
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	701 \|\| (id & NGX_QUIC_STREAM_SERVER_INITIATED))
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	702 {
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	703 sc->write->ready = 1;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	704 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	705
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	706 if (id & NGX_QUIC_STREAM_UNIDIRECTIONAL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	707 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	708 qs->send_max_data = qc->ctp.initial_max_stream_data_uni;
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	709 qs->recv_state = NGX_QUIC_STREAM_RECV_DATA_READ;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	710 qs->send_state = NGX_QUIC_STREAM_SEND_READY;
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	711
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	712 } else {
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	713 qs->recv_max_data = qc->tp.initial_max_stream_data_uni;
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	714 qs->recv_state = NGX_QUIC_STREAM_RECV_RECV;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	715 qs->send_state = NGX_QUIC_STREAM_SEND_DATA_RECVD;
8750 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 } else {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	719 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	720 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	721 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	722
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	723 } else {
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	724 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	725 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	726 }
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	727
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	728 qs->recv_state = NGX_QUIC_STREAM_RECV_RECV;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	729 qs->send_state = NGX_QUIC_STREAM_SEND_READY;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	730 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	731
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	732 qs->recv_window = qs->recv_max_data;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	733
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	734 cln = ngx_pool_cleanup_add(pool, 0);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	735 if (cln == NULL) {
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	736 ngx_close_connection(sc);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	737 ngx_destroy_pool(pool);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	738 ngx_queue_insert_tail(&qc->streams.free, &qs->queue);
9051 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	739 ngx_reusable_connection(c, reusable);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	740 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	741 }
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 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	744 cln->data = sc;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	745
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	746 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	747
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	748 return qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	749 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	750
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	751
9051 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	752 void
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	753 ngx_quic_cancelable_stream(ngx_connection_t *c)
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	754 {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	755 ngx_connection_t *pc;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	756 ngx_quic_stream_t *qs;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	757 ngx_quic_connection_t *qc;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	758
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	759 qs = c->quic;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	760 pc = qs->parent;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	761 qc = ngx_quic_get_connection(pc);
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	762
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	763 if (!qs->cancelable) {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	764 qs->cancelable = 1;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	765
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	766 if (ngx_quic_can_shutdown(pc) == NGX_OK) {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	767 ngx_reusable_connection(pc, 1);
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	768
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	769 if (qc->shutdown) {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	770 ngx_quic_shutdown_quic(pc);
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	771 }
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	772 }
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	773 }
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	774 }
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	775
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	776
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	777 static void
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	778 ngx_quic_empty_handler(ngx_event_t *ev)
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	779 {
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	780 }
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	781
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	782
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	783 static ssize_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	784 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	785 {
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	786 ssize_t len;
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	787 ngx_buf_t *b;
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	788 ngx_chain_t cl, in;
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	789 ngx_event_t *rev;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	790 ngx_connection_t *pc;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	791 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	792
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	793 qs = c->quic;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	794 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	795 rev = c->read;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	796
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	797 if (qs->recv_state == NGX_QUIC_STREAM_RECV_RESET_RECVD
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	798 \|\| qs->recv_state == NGX_QUIC_STREAM_RECV_RESET_READ)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	799 {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	800 qs->recv_state = NGX_QUIC_STREAM_RECV_RESET_READ;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	801 rev->error = 1;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	802 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	803 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	804
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	805 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pc->log, 0,
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	806 "quic stream id:0x%xL recv buf:%uz", qs->id, size);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	807
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	808 if (size == 0) {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	809 return 0;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	810 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	811
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	812 in = ngx_quic_read_buffer(pc, &qs->recv, size);
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	813 if (in == NGX_CHAIN_ERROR) {
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	814 return NGX_ERROR;
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	815 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	816
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	817 len = 0;
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	818
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	819 for (cl = in; cl; cl = cl->next) {
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	820 b = cl->buf;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	821 len += b->last - b->pos;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	822 buf = ngx_cpymem(buf, b->pos, b->last - b->pos);
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	823 }
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	824
8948 19e063e955bf QUIC: renamed buffer-related functions. Roman Arutyunyan <arut@nginx.com> parents: 8947 diff changeset	825 ngx_quic_free_chain(pc, in);
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	826
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	827 if (len == 0) {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	828 rev->ready = 0;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	829
9003 6c1dfd072859 QUIC: switch stream to DATA_RECVD state. Roman Arutyunyan <arut@nginx.com> parents: 8993 diff changeset	830 if (qs->recv_state == NGX_QUIC_STREAM_RECV_DATA_RECVD
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	831 && qs->recv_offset == qs->recv_final_size)
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	832 {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	833 qs->recv_state = NGX_QUIC_STREAM_RECV_DATA_READ;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	834 }
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	835
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	836 if (qs->recv_state == NGX_QUIC_STREAM_RECV_DATA_READ) {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	837 rev->eof = 1;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	838 return 0;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	839 }
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	840
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	841 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	842 "quic stream id:0x%xL recv() not ready", qs->id);
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	843 return NGX_AGAIN;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	844 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	845
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	846 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	847 "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	848
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	849 if (ngx_quic_update_flow(qs, qs->recv_offset + len) != NGX_OK) {
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	850 return NGX_ERROR;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	851 }
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 return len;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	854 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	855
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	856
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	857 static ssize_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	858 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	859 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	860 ngx_buf_t b;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	861 ngx_chain_t cl;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	862
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	863 ngx_memzero(&b, sizeof(ngx_buf_t));
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	864
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	865 b.memory = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	866 b.pos = buf;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	867 b.last = buf + size;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	868
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	869 cl.buf = &b;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	870 cl.next = NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	871
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	872 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	873 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	874 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	875
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	876 if (b.pos == buf) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	877 return NGX_AGAIN;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	878 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	879
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	880 return b.pos - buf;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	881 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	882
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	883
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	884 static ngx_chain_t *
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	885 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	886 {
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	887 uint64_t n, flow;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	888 ngx_event_t *wev;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	889 ngx_connection_t *pc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	890 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	891 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	892
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	893 qs = c->quic;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	894 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	895 qc = ngx_quic_get_connection(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	896 wev = c->write;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	897
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	898 if (qs->send_state != NGX_QUIC_STREAM_SEND_READY
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	899 && qs->send_state != NGX_QUIC_STREAM_SEND_SEND)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	900 {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	901 wev->error = 1;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	902 return NGX_CHAIN_ERROR;
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
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	905 qs->send_state = NGX_QUIC_STREAM_SEND_SEND;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	906
9052 2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	907 flow = qs->acked + qc->conf->stream_buffer_size - qs->sent;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	908
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	909 if (flow == 0) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	910 wev->ready = 0;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	911 return in;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	912 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	913
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	914 if (limit == 0 \|\| limit > (off_t) flow) {
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	915 limit = flow;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	916 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	917
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	918 n = qs->send.size;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	919
9052 2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	920 in = ngx_quic_write_buffer(pc, &qs->send, in, limit, qs->sent);
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	921 if (in == NGX_CHAIN_ERROR) {
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	922 return NGX_CHAIN_ERROR;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	923 }
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	924
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	925 n = qs->send.size - n;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	926 c->sent += n;
9052 2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	927 qs->sent += n;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	928 qc->streams.sent += n;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	929
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	930 if (flow == n) {
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	931 wev->ready = 0;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	932 }
8750 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 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	935 "quic send_chain sent:%uL", n);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	936
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	937 if (ngx_quic_stream_flush(qs) != NGX_OK) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	938 return NGX_CHAIN_ERROR;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	939 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	940
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	941 return in;
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
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	945 static ngx_int_t
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	946 ngx_quic_stream_flush(ngx_quic_stream_t *qs)
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	947 {
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	948 off_t limit, len;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	949 ngx_uint_t last;
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	950 ngx_chain_t *out;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	951 ngx_quic_frame_t *frame;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	952 ngx_connection_t *pc;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	953 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	954
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	955 if (qs->send_state != NGX_QUIC_STREAM_SEND_SEND) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	956 return NGX_OK;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	957 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	958
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	959 pc = qs->parent;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	960 qc = ngx_quic_get_connection(pc);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	961
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	962 if (qc->streams.send_max_data == 0) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	963 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	964 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	965
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	966 limit = ngx_min(qc->streams.send_max_data - qc->streams.send_offset,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	967 qs->send_max_data - qs->send_offset);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	968
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	969 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pc->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	970 "quic stream id:0x%xL flush limit:%O", qs->id, limit);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	971
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	972 len = qs->send.offset;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	973
f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	974 out = ngx_quic_read_buffer(pc, &qs->send, limit);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	975 if (out == NGX_CHAIN_ERROR) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	976 return NGX_ERROR;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	977 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	978
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	979 len = qs->send.offset - len;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	980 last = 0;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	981
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	982 if (qs->send_final_size != (uint64_t) -1
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	983 && qs->send_final_size == qs->send.offset)
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	984 {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	985 qs->send_state = NGX_QUIC_STREAM_SEND_DATA_SENT;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	986 last = 1;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	987 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	988
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	989 if (len == 0 && !last) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	990 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	991 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	992
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	993 frame = ngx_quic_alloc_frame(pc);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	994 if (frame == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	995 return NGX_ERROR;
8750 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
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	998 frame->level = ssl_encryption_application;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	999 frame->type = NGX_QUIC_FT_STREAM;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1000 frame->data = out;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1001
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1002 frame->u.stream.off = 1;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1003 frame->u.stream.len = 1;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1004 frame->u.stream.fin = last;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1005
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1006 frame->u.stream.stream_id = qs->id;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1007 frame->u.stream.offset = qs->send_offset;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1008 frame->u.stream.length = len;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1009
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1010 ngx_quic_queue_frame(qc, frame);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1011
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1012 qs->send_offset += len;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1013 qc->streams.send_offset += len;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1014
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1015 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, pc->log, 0,
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	1016 "quic stream id:0x%xL flush len:%O last:%ui",
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1017 qs->id, len, last);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1018
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1019 if (qs->connection == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1020 return ngx_quic_close_stream(qs);
8750 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
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1023 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1024 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1025
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 static void
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1028 ngx_quic_stream_cleanup_handler(void *data)
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 ngx_connection_t *c = data;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1031
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1032 ngx_quic_stream_t *qs;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1033
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1034 qs = c->quic;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1035
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1036 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, qs->parent->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1037 "quic stream id:0x%xL cleanup", qs->id);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1038
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1039 if (ngx_quic_shutdown_stream(c, NGX_RDWR_SHUTDOWN) != NGX_OK) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1040 ngx_quic_close_connection(c, NGX_ERROR);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1041 return;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1042 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1043
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1044 qs->connection = NULL;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1045
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1046 if (ngx_quic_close_stream(qs) != NGX_OK) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1047 ngx_quic_close_connection(c, NGX_ERROR);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1048 return;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1049 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1050 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1051
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1052
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1053 static ngx_int_t
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1054 ngx_quic_close_stream(ngx_quic_stream_t *qs)
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1055 {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1056 ngx_connection_t *pc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1057 ngx_quic_frame_t *frame;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1058 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1059
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1060 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1061 qc = ngx_quic_get_connection(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1062
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1063 if (!qc->closing) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1064 /* make sure everything is sent and final size is received */
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1065
9052 2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1066 if (qs->recv_state == NGX_QUIC_STREAM_RECV_RECV) {
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1067 return NGX_OK;
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1068 }
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1069
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1070 if (qs->send_state != NGX_QUIC_STREAM_SEND_DATA_RECVD
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1071 && qs->send_state != NGX_QUIC_STREAM_SEND_RESET_RECVD)
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1072 {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1073 return NGX_OK;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1074 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1075 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1076
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1077 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pc->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1078 "quic stream id:0x%xL close", qs->id);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1079
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	1080 ngx_quic_free_buffer(pc, &qs->send);
f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	1081 ngx_quic_free_buffer(pc, &qs->recv);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1082
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1083 ngx_rbtree_delete(&qc->streams.tree, &qs->node);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1084 ngx_queue_insert_tail(&qc->streams.free, &qs->queue);
8750 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 (qc->closing) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1087 /* schedule handler call to continue ngx_quic_close_connection() */
9050 aaca8e111959 QUIC: post close event for connection close. Roman Arutyunyan <arut@nginx.com> parents: 9045 diff changeset	1088 ngx_post_event(&qc->close, &ngx_posted_events);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1089 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1090 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1091
9053 740d7d6e8ff0 QUIC: do not send MAX_STREAMS in shutdown state. Roman Arutyunyan <arut@nginx.com> parents: 9052 diff changeset	1092 if (!pc->reusable && ngx_quic_can_shutdown(pc) == NGX_OK) {
740d7d6e8ff0 QUIC: do not send MAX_STREAMS in shutdown state. Roman Arutyunyan <arut@nginx.com> parents: 9052 diff changeset	1093 ngx_reusable_connection(pc, 1);
740d7d6e8ff0 QUIC: do not send MAX_STREAMS in shutdown state. Roman Arutyunyan <arut@nginx.com> parents: 9052 diff changeset	1094 }
740d7d6e8ff0 QUIC: do not send MAX_STREAMS in shutdown state. Roman Arutyunyan <arut@nginx.com> parents: 9052 diff changeset	1095
740d7d6e8ff0 QUIC: do not send MAX_STREAMS in shutdown state. Roman Arutyunyan <arut@nginx.com> parents: 9052 diff changeset	1096 if (qc->shutdown) {
740d7d6e8ff0 QUIC: do not send MAX_STREAMS in shutdown state. Roman Arutyunyan <arut@nginx.com> parents: 9052 diff changeset	1097 ngx_quic_shutdown_quic(pc);
740d7d6e8ff0 QUIC: do not send MAX_STREAMS in shutdown state. Roman Arutyunyan <arut@nginx.com> parents: 9052 diff changeset	1098 return NGX_OK;
740d7d6e8ff0 QUIC: do not send MAX_STREAMS in shutdown state. Roman Arutyunyan <arut@nginx.com> parents: 9052 diff changeset	1099 }
740d7d6e8ff0 QUIC: do not send MAX_STREAMS in shutdown state. Roman Arutyunyan <arut@nginx.com> parents: 9052 diff changeset	1100
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1101 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	1102 frame = ngx_quic_alloc_frame(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1103 if (frame == NULL) {
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1104 return NGX_ERROR;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1105 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1106
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1107 frame->level = ssl_encryption_application;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1108 frame->type = NGX_QUIC_FT_MAX_STREAMS;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1109
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1110 if (qs->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1111 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	1112 frame->u.max_streams.bidi = 0;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1113
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1114 } else {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1115 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	1116 frame->u.max_streams.bidi = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1117 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1118
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1119 ngx_quic_queue_frame(qc, frame);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1120 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1121
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1122 return NGX_OK;
8750 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
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1125
9051 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1126 static ngx_int_t
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1127 ngx_quic_can_shutdown(ngx_connection_t *c)
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1128 {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1129 ngx_rbtree_t *tree;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1130 ngx_rbtree_node_t *node;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1131 ngx_quic_stream_t *qs;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1132 ngx_quic_connection_t *qc;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1133
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1134 qc = ngx_quic_get_connection(c);
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1135
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1136 tree = &qc->streams.tree;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1137
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1138 if (tree->root != tree->sentinel) {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1139 for (node = ngx_rbtree_min(tree->root, tree->sentinel);
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1140 node;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1141 node = ngx_rbtree_next(tree, node))
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1142 {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1143 qs = (ngx_quic_stream_t *) node;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1144
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1145 if (!qs->cancelable) {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1146 return NGX_DECLINED;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1147 }
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1148 }
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1149 }
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1150
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1151 return NGX_OK;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1152 }
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1153
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1154
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1155 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1156 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	1157 ngx_quic_frame_t *frame)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1158 {
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1159 uint64_t last;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1160 ngx_quic_stream_t *qs;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1161 ngx_quic_connection_t *qc;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1162 ngx_quic_stream_frame_t *f;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1163
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1164 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1165 f = &frame->u.stream;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1166
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1167 if ((f->stream_id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1168 && (f->stream_id & NGX_QUIC_STREAM_SERVER_INITIATED))
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 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1171 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1172 }
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 /* no overflow since both values are 62-bit */
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1175 last = f->offset + f->length;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1176
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1177 qs = ngx_quic_get_stream(c, f->stream_id);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1178
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1179 if (qs == NULL) {
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1180 return NGX_ERROR;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1181 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1182
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1183 if (qs == NGX_QUIC_STREAM_GONE) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1184 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1185 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1186
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1187 if (qs->recv_state != NGX_QUIC_STREAM_RECV_RECV
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1188 && qs->recv_state != NGX_QUIC_STREAM_RECV_SIZE_KNOWN)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1189 {
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1190 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1191 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1192
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1193 if (ngx_quic_control_flow(qs, last) != NGX_OK) {
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
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1197 if (qs->recv_final_size != (uint64_t) -1 && last > qs->recv_final_size) {
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1198 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	1199 return NGX_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1200 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1201
8962 47f45a98f892 QUIC: fixed handling STREAM FIN. Roman Arutyunyan <arut@nginx.com> parents: 8952 diff changeset	1202 if (last < qs->recv_offset) {
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1203 return NGX_OK;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1204 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1205
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1206 if (f->fin) {
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1207 if (qs->recv_final_size != (uint64_t) -1 && qs->recv_final_size != last)
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1208 {
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1209 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	1210 return NGX_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1211 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1212
8783 60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1213 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	1214 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	1215 return NGX_ERROR;
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1216 }
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1217
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1218 qs->recv_final_size = last;
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1219 qs->recv_state = NGX_QUIC_STREAM_RECV_SIZE_KNOWN;
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1220 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1221
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	1222 if (ngx_quic_write_buffer(c, &qs->recv, frame->data, f->length, f->offset)
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	1223 == NGX_CHAIN_ERROR)
8784 7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	1224 {
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	1225 return NGX_ERROR;
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	1226 }
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	1227
9003 6c1dfd072859 QUIC: switch stream to DATA_RECVD state. Roman Arutyunyan <arut@nginx.com> parents: 8993 diff changeset	1228 if (qs->recv_state == NGX_QUIC_STREAM_RECV_SIZE_KNOWN
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	1229 && qs->recv.size == qs->recv_final_size)
9003 6c1dfd072859 QUIC: switch stream to DATA_RECVD state. Roman Arutyunyan <arut@nginx.com> parents: 8993 diff changeset	1230 {
6c1dfd072859 QUIC: switch stream to DATA_RECVD state. Roman Arutyunyan <arut@nginx.com> parents: 8993 diff changeset	1231 qs->recv_state = NGX_QUIC_STREAM_RECV_DATA_RECVD;
6c1dfd072859 QUIC: switch stream to DATA_RECVD state. Roman Arutyunyan <arut@nginx.com> parents: 8993 diff changeset	1232 }
6c1dfd072859 QUIC: switch stream to DATA_RECVD state. Roman Arutyunyan <arut@nginx.com> parents: 8993 diff changeset	1233
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1234 if (qs->connection == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1235 return ngx_quic_close_stream(qs);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1236 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1237
9045 c6580dce98a8 QUIC: fixed triggering stream read event (ticket #2409). Roman Arutyunyan <arut@nginx.com> parents: 9012 diff changeset	1238 if (f->offset <= qs->recv_offset) {
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1239 ngx_quic_set_event(qs->connection->read);
8784 7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	1240 }
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	1241
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	1242 return NGX_OK;
8750 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
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1245
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1246 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1247 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	1248 ngx_quic_max_data_frame_t *f)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1249 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1250 ngx_rbtree_t *tree;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1251 ngx_rbtree_node_t *node;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1252 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1253 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1254
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1255 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1256 tree = &qc->streams.tree;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1257
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1258 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	1259 return NGX_OK;
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
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1262 if (tree->root == tree->sentinel
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1263 \|\| qc->streams.send_offset < qc->streams.send_max_data)
8841 1f7f98638dc2 QUIC: fixed null pointer dereference in MAX_DATA handler. Mariano Di Martino <mariano.dimartino@uhasselt.be> parents: 8828 diff changeset	1264 {
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1265 /* not blocked on MAX_DATA */
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1266 qc->streams.send_max_data = f->max_data;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1267 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1268 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1269
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1270 qc->streams.send_max_data = f->max_data;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1271 node = ngx_rbtree_min(tree->root, tree->sentinel);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1272
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1273 while (node && qc->streams.send_offset < qc->streams.send_max_data) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1274
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1275 qs = (ngx_quic_stream_t *) node;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1276 node = ngx_rbtree_next(tree, node);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1277
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1278 if (ngx_quic_stream_flush(qs) != NGX_OK) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1279 return NGX_ERROR;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1280 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1281 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1282
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1283 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1284 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1285
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1286
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1287 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1288 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	1289 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	1290 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1291 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1292 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1293
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1294
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1295 ngx_int_t
8909 d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1296 ngx_quic_handle_data_blocked_frame(ngx_connection_t *c,
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1297 ngx_quic_header_t pkt, ngx_quic_data_blocked_frame_t f)
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1298 {
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1299 return ngx_quic_update_max_data(c);
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1300 }
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1301
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1302
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1303 ngx_int_t
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1304 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	1305 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	1306 {
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1307 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1308 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1309
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1310 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1311
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1312 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1313 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED))
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1314 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1315 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1316 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1317 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1318
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1319 qs = ngx_quic_get_stream(c, f->id);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1320
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1321 if (qs == NULL) {
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1322 return NGX_ERROR;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1323 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1324
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1325 if (qs == NGX_QUIC_STREAM_GONE) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1326 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1327 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1328
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1329 return ngx_quic_update_max_stream_data(qs);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1330 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1331
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1332
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1333 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1334 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	1335 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	1336 {
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1337 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1338 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1339
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1340 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1341
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1342 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1343 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1344 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1345 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1346 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1347 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1348
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1349 qs = ngx_quic_get_stream(c, f->id);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1350
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1351 if (qs == NULL) {
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1352 return NGX_ERROR;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1353 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1354
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1355 if (qs == NGX_QUIC_STREAM_GONE) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1356 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1357 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1358
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1359 if (f->limit <= qs->send_max_data) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1360 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1361 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1362
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1363 if (qs->send_offset < qs->send_max_data) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1364 /* not blocked on MAX_STREAM_DATA */
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1365 qs->send_max_data = f->limit;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1366 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1367 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1368
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1369 qs->send_max_data = f->limit;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1370
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1371 return ngx_quic_stream_flush(qs);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1372 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1373
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1374
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1375 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1376 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	1377 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	1378 {
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1379 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1380 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1381
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1382 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1383
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1384 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1385 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED))
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1386 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1387 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1388 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1389 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1390
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1391 qs = ngx_quic_get_stream(c, f->id);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1392
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1393 if (qs == NULL) {
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1394 return NGX_ERROR;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1395 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1396
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1397 if (qs == NGX_QUIC_STREAM_GONE) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1398 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1399 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1400
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1401 if (qs->recv_state == NGX_QUIC_STREAM_RECV_RESET_RECVD
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1402 \|\| qs->recv_state == NGX_QUIC_STREAM_RECV_RESET_READ)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1403 {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1404 return NGX_OK;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1405 }
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1406
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1407 qs->recv_state = NGX_QUIC_STREAM_RECV_RESET_RECVD;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1408
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1409 if (ngx_quic_control_flow(qs, f->final_size) != NGX_OK) {
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1410 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1411 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1412
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1413 if (qs->recv_final_size != (uint64_t) -1
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1414 && qs->recv_final_size != f->final_size)
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1415 {
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1416 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	1417 return NGX_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1418 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1419
8783 60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1420 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	1421 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	1422 return NGX_ERROR;
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1423 }
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1424
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1425 qs->recv_final_size = f->final_size;
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1426
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1427 if (ngx_quic_update_flow(qs, qs->recv_final_size) != NGX_OK) {
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1428 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1429 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1430
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1431 if (qs->connection == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1432 return ngx_quic_close_stream(qs);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1433 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1434
8993 7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1435 ngx_quic_set_event(qs->connection->read);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1436
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1437 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1438 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1439
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1440
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1441 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1442 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	1443 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	1444 {
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1445 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1446 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1447
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1448 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1449
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1450 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1451 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1452 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1453 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1454 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1455 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1456
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1457 qs = ngx_quic_get_stream(c, f->id);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1458
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1459 if (qs == NULL) {
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1460 return NGX_ERROR;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1461 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1462
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1463 if (qs == NGX_QUIC_STREAM_GONE) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1464 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1465 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1466
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1467 if (ngx_quic_do_reset_stream(qs, f->error_code) != NGX_OK) {
8876 1ead7d64e993 QUIC: send RESET_STREAM in response to STOP_SENDING. Roman Arutyunyan <arut@nginx.com> parents: 8875 diff changeset	1468 return NGX_ERROR;
1ead7d64e993 QUIC: send RESET_STREAM in response to STOP_SENDING. Roman Arutyunyan <arut@nginx.com> parents: 8875 diff changeset	1469 }
1ead7d64e993 QUIC: send RESET_STREAM in response to STOP_SENDING. Roman Arutyunyan <arut@nginx.com> parents: 8875 diff changeset	1470
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1471 if (qs->connection == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1472 return ngx_quic_close_stream(qs);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1473 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1474
8993 7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1475 ngx_quic_set_event(qs->connection->write);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1476
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1477 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1478 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1479
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1480
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1481 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1482 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	1483 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	1484 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1485 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1486
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1487 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1488
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1489 if (f->bidi) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1490 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	1491 qc->streams.server_max_streams_bidi = f->limit;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1492
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1493 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	1494 "quic max_streams_bidi:%uL", f->limit);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1495 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1496
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1497 } else {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1498 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	1499 qc->streams.server_max_streams_uni = f->limit;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1500
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1501 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	1502 "quic max_streams_uni:%uL", f->limit);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1503 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1504 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1505
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1506 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1507 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1508
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1509
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1510 void
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1511 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	1512 {
9052 2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1513 uint64_t acked;
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1514 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1515 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1516
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1517 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1518
9052 2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1519 switch (f->type) {
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1520
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1521 case NGX_QUIC_FT_RESET_STREAM:
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1522
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1523 qs = ngx_quic_find_stream(&qc->streams.tree, f->u.reset_stream.id);
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1524 if (qs == NULL) {
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1525 return;
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1526 }
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1527
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1528 qs->send_state = NGX_QUIC_STREAM_SEND_RESET_RECVD;
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1529
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1530 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1531 "quic stream id:0x%xL ack reset final_size:%uL",
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1532 qs->id, f->u.reset_stream.final_size);
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1533
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1534 break;
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1535
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1536 case NGX_QUIC_FT_STREAM:
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1537
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1538 qs = ngx_quic_find_stream(&qc->streams.tree, f->u.stream.stream_id);
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1539 if (qs == NULL) {
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1540 return;
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1541 }
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1542
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1543 acked = qs->acked;
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1544 qs->acked += f->u.stream.length;
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1545
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1546 if (f->u.stream.fin) {
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1547 qs->fin_acked = 1;
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1548 }
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1549
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1550 if (qs->send_state == NGX_QUIC_STREAM_SEND_DATA_SENT
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1551 && qs->acked == qs->sent && qs->fin_acked)
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1552 {
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1553 qs->send_state = NGX_QUIC_STREAM_SEND_DATA_RECVD;
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1554 }
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1555
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1556 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0,
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1557 "quic stream id:0x%xL ack len:%uL fin:%d unacked:%uL",
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1558 qs->id, f->u.stream.length, f->u.stream.fin,
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1559 qs->sent - qs->acked);
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1560
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1561 if (qs->connection
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1562 && qs->sent - acked == qc->conf->stream_buffer_size
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1563 && f->u.stream.length > 0)
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1564 {
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1565 ngx_quic_set_event(qs->connection->write);
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1566 }
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1567
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1568 break;
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1569
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1570 default:
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1571 return;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1572 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1573
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1574 if (qs->connection == NULL) {
9052 2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1575 ngx_quic_close_stream(qs);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1576 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1577 }
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1578
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1579
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1580 static ngx_int_t
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1581 ngx_quic_control_flow(ngx_quic_stream_t *qs, uint64_t last)
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1582 {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1583 uint64_t len;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1584 ngx_connection_t *pc;
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1585 ngx_quic_connection_t *qc;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1586
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1587 pc = qs->parent;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1588 qc = ngx_quic_get_connection(pc);
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1589
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1590 if (last <= qs->recv_last) {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1591 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1592 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1593
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1594 len = last - qs->recv_last;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1595
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1596 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, pc->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1597 "quic stream id:0x%xL flow control msd:%uL/%uL md:%uL/%uL",
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1598 qs->id, last, qs->recv_max_data, qc->streams.recv_last + len,
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1599 qc->streams.recv_max_data);
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1600
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1601 qs->recv_last += len;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1602
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1603 if (qs->recv_state == NGX_QUIC_STREAM_RECV_RECV
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1604 && qs->recv_last > qs->recv_max_data)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1605 {
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1606 qc->error = NGX_QUIC_ERR_FLOW_CONTROL_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1607 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1608 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1609
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1610 qc->streams.recv_last += len;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1611
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1612 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	1613 qc->error = NGX_QUIC_ERR_FLOW_CONTROL_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1614 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1615 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1616
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1617 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1618 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1619
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1620
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1621 static ngx_int_t
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1622 ngx_quic_update_flow(ngx_quic_stream_t *qs, uint64_t last)
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1623 {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1624 uint64_t len;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1625 ngx_connection_t *pc;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1626 ngx_quic_connection_t *qc;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1627
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1628 pc = qs->parent;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1629 qc = ngx_quic_get_connection(pc);
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1630
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1631 if (last <= qs->recv_offset) {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1632 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1633 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1634
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1635 len = last - qs->recv_offset;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1636
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1637 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pc->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1638 "quic stream id:0x%xL flow update %uL", qs->id, last);
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1639
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1640 qs->recv_offset += len;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1641
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1642 if (qs->recv_max_data <= qs->recv_offset + qs->recv_window / 2) {
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1643 if (ngx_quic_update_max_stream_data(qs) != NGX_OK) {
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1644 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1645 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1646 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1647
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1648 qc->streams.recv_offset += len;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1649
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1650 if (qc->streams.recv_max_data
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1651 <= qc->streams.recv_offset + qc->streams.recv_window / 2)
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1652 {
8909 d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1653 if (ngx_quic_update_max_data(pc) != NGX_OK) {
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1654 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1655 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1656 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1657
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1658 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1659 }
8855 9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1660
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1661
8908 e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1662 static ngx_int_t
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1663 ngx_quic_update_max_stream_data(ngx_quic_stream_t *qs)
8908 e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1664 {
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1665 uint64_t recv_max_data;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1666 ngx_connection_t *pc;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1667 ngx_quic_frame_t *frame;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1668 ngx_quic_connection_t *qc;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1669
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1670 pc = qs->parent;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1671 qc = ngx_quic_get_connection(pc);
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1672
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1673 if (qs->recv_state != NGX_QUIC_STREAM_RECV_RECV) {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1674 return NGX_OK;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1675 }
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1676
8908 e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1677 recv_max_data = qs->recv_offset + qs->recv_window;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1678
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1679 if (qs->recv_max_data == recv_max_data) {
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1680 return NGX_OK;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1681 }
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1682
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1683 qs->recv_max_data = recv_max_data;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1684
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1685 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pc->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1686 "quic stream id:0x%xL flow update msd:%uL",
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1687 qs->id, qs->recv_max_data);
8908 e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1688
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1689 frame = ngx_quic_alloc_frame(pc);
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1690 if (frame == NULL) {
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1691 return NGX_ERROR;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1692 }
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1693
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1694 frame->level = ssl_encryption_application;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1695 frame->type = NGX_QUIC_FT_MAX_STREAM_DATA;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1696 frame->u.max_stream_data.id = qs->id;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1697 frame->u.max_stream_data.limit = qs->recv_max_data;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1698
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1699 ngx_quic_queue_frame(qc, frame);
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1700
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1701 return NGX_OK;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1702 }
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1703
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1704
8909 d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1705 static ngx_int_t
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1706 ngx_quic_update_max_data(ngx_connection_t *c)
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1707 {
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1708 uint64_t recv_max_data;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1709 ngx_quic_frame_t *frame;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1710 ngx_quic_connection_t *qc;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1711
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1712 qc = ngx_quic_get_connection(c);
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1713
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1714 recv_max_data = qc->streams.recv_offset + qc->streams.recv_window;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1715
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1716 if (qc->streams.recv_max_data == recv_max_data) {
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1717 return NGX_OK;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1718 }
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1719
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1720 qc->streams.recv_max_data = recv_max_data;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1721
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1722 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1723 "quic flow update md:%uL", qc->streams.recv_max_data);
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1724
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1725 frame = ngx_quic_alloc_frame(c);
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1726 if (frame == NULL) {
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1727 return NGX_ERROR;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1728 }
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1729
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1730 frame->level = ssl_encryption_application;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1731 frame->type = NGX_QUIC_FT_MAX_DATA;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1732 frame->u.max_data.max_data = qc->streams.recv_max_data;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1733
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1734 ngx_quic_queue_frame(qc, frame);
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1735
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1736 return NGX_OK;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1737 }
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1738
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1739
8993 7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1740 static void
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1741 ngx_quic_set_event(ngx_event_t *ev)
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1742 {
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1743 ev->ready = 1;
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1744
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1745 if (ev->active) {
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1746 ngx_post_event(ev, &ngx_posted_events);
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1747 }
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1748 }
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1749
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1750
8855 9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1751 ngx_int_t
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1752 ngx_quic_handle_read_event(ngx_event_t *rev, ngx_uint_t flags)
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1753 {
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1754 if (!rev->active && !rev->ready) {
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1755 rev->active = 1;
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1756
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1757 } else if (rev->active && (rev->ready \|\| (flags & NGX_CLOSE_EVENT))) {
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1758 rev->active = 0;
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1759 }
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1760
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1761 return NGX_OK;
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1762 }
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1763
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1764
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1765 ngx_int_t
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1766 ngx_quic_handle_write_event(ngx_event_t *wev, size_t lowat)
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1767 {
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1768 if (!wev->active && !wev->ready) {
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1769 wev->active = 1;
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1770
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1771 } else if (wev->active && wev->ready) {
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1772 wev->active = 0;
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1773 }
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1774
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1775 return NGX_OK;
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1776 }

Mercurial > hg > nginx

annotate src/event/quic/ngx_event_quic_streams.c @ 9063:e3760b9b7c8e quic