nginx: src/event/quic/ngx_event_quic

annotate src/event/quic/ngx_event_quic_streams.c @ 9174:31702c53d2db

QUIC: reusing crypto contexts for header protection.

author	Sergey Kandaurov <pluknet@nginx.com>
date	Fri, 20 Oct 2023 18:05:07 +0400
parents	ad3d34ddfdcc
children	4ed4e1e7f115

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;
9069 03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9065 diff changeset	49 ngx_connection_t pc, sc;
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9065 diff changeset	50 ngx_quic_stream_t *qs;
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
9069 03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9065 diff changeset	104 qs = ngx_quic_create_stream(pc, id);
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9065 diff changeset	105 if (qs == 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
9069 03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9065 diff changeset	109 sc = qs->connection;
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9065 diff changeset	110
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9065 diff changeset	111 sc->write->active = 1;
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9065 diff changeset	112 sc->write->ready = 1;
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9065 diff changeset	113
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9065 diff changeset	114 if (bidi) {
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9065 diff changeset	115 sc->read->active = 1;
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9065 diff changeset	116 }
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9065 diff changeset	117
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9065 diff changeset	118 return sc;
8750 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
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	121
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	122 void
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	123 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	124 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	125 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	126 ngx_rbtree_node_t **p;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	127 ngx_quic_stream_t qn, qnt;
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 for ( ;; ) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	130 qn = (ngx_quic_stream_t *) node;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	131 qnt = (ngx_quic_stream_t *) temp;
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 = (qn->id < qnt->id) ? &temp->left : &temp->right;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	134
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	135 if (*p == sentinel) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	136 break;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	137 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	138
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	139 temp = *p;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	140 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	141
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	142 *p = node;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	143 node->parent = temp;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	144 node->left = sentinel;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	145 node->right = sentinel;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	146 ngx_rbt_red(node);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	147 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	148
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	149
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	150 ngx_quic_stream_t *
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	151 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	152 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	153 ngx_rbtree_node_t node, sentinel;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	154 ngx_quic_stream_t *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 node = rbtree->root;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	157 sentinel = rbtree->sentinel;
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 while (node != sentinel) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	160 qn = (ngx_quic_stream_t *) node;
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 if (id == qn->id) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	163 return qn;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	164 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	165
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	166 node = (id < qn->id) ? node->left : node->right;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	167 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	168
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	169 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	170 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	171
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	172
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	173 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	174 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	175 {
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	176 ngx_pool_t *pool;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	177 ngx_queue_t *q;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	178 ngx_rbtree_t *tree;
9051 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	179 ngx_connection_t *sc;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	180 ngx_rbtree_node_t *node;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	181 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	182
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	183 while (!ngx_queue_empty(&qc->streams.uninitialized)) {
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	184 q = ngx_queue_head(&qc->streams.uninitialized);
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	185 ngx_queue_remove(q);
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	186
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	187 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	188 pool = qs->connection->pool;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	189
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	190 ngx_close_connection(qs->connection);
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	191 ngx_destroy_pool(pool);
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	192 }
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	193
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	194 tree = &qc->streams.tree;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	195
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	196 if (tree->root == tree->sentinel) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	197 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	198 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	199
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	200 node = ngx_rbtree_min(tree->root, tree->sentinel);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	201
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	202 while (node) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	203 qs = (ngx_quic_stream_t *) node;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	204 node = ngx_rbtree_next(tree, node);
9051 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	205 sc = qs->connection;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	206
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	207 qs->recv_state = NGX_QUIC_STREAM_RECV_RESET_RECVD;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	208 qs->send_state = NGX_QUIC_STREAM_SEND_RESET_SENT;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	209
9051 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	210 if (sc == NULL) {
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	211 ngx_quic_close_stream(qs);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	212 continue;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	213 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	214
9065 2ee6f9729739 QUIC: set stream error flag on reset. Roman Arutyunyan <arut@nginx.com> parents: 9064 diff changeset	215 sc->read->error = 1;
2ee6f9729739 QUIC: set stream error flag on reset. Roman Arutyunyan <arut@nginx.com> parents: 9064 diff changeset	216 sc->write->error = 1;
2ee6f9729739 QUIC: set stream error flag on reset. Roman Arutyunyan <arut@nginx.com> parents: 9064 diff changeset	217
9051 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	218 ngx_quic_set_event(sc->read);
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	219 ngx_quic_set_event(sc->write);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	220
9051 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	221 sc->close = 1;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	222 sc->read->handler(sc->read);
8750 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
9051 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	225 if (tree->root == tree->sentinel) {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	226 return NGX_OK;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	227 }
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	228
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	229 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	230 "quic connection has active streams");
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	231
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	232 return NGX_AGAIN;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	233 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	234
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	235
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	236 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	237 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	238 {
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	239 return ngx_quic_do_reset_stream(c->quic, err);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	240 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	241
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	242
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	243 static ngx_int_t
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	244 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	245 {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	246 ngx_connection_t *pc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	247 ngx_quic_frame_t *frame;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	248 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	249
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	250 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	251 \|\| qs->send_state == NGX_QUIC_STREAM_SEND_RESET_SENT
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	252 \|\| qs->send_state == NGX_QUIC_STREAM_SEND_RESET_RECVD)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	253 {
8875 13cb758e6ac0 QUIC: reset stream only once. Roman Arutyunyan <arut@nginx.com> parents: 8861 diff changeset	254 return NGX_OK;
13cb758e6ac0 QUIC: reset stream only once. Roman Arutyunyan <arut@nginx.com> parents: 8861 diff changeset	255 }
13cb758e6ac0 QUIC: reset stream only once. Roman Arutyunyan <arut@nginx.com> parents: 8861 diff changeset	256
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	257 qs->send_state = NGX_QUIC_STREAM_SEND_RESET_SENT;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	258 qs->send_final_size = qs->send_offset;
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	259
9065 2ee6f9729739 QUIC: set stream error flag on reset. Roman Arutyunyan <arut@nginx.com> parents: 9064 diff changeset	260 if (qs->connection) {
2ee6f9729739 QUIC: set stream error flag on reset. Roman Arutyunyan <arut@nginx.com> parents: 9064 diff changeset	261 qs->connection->write->error = 1;
2ee6f9729739 QUIC: set stream error flag on reset. Roman Arutyunyan <arut@nginx.com> parents: 9064 diff changeset	262 }
2ee6f9729739 QUIC: set stream error flag on reset. Roman Arutyunyan <arut@nginx.com> parents: 9064 diff changeset	263
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	264 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	265 qc = ngx_quic_get_connection(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	266
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	267 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pc->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	268 "quic stream id:0x%xL reset", qs->id);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	269
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	270 frame = ngx_quic_alloc_frame(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	271 if (frame == NULL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	272 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	273 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	274
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	275 frame->level = ssl_encryption_application;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	276 frame->type = NGX_QUIC_FT_RESET_STREAM;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	277 frame->u.reset_stream.id = qs->id;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	278 frame->u.reset_stream.error_code = err;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	279 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	280
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	281 ngx_quic_queue_frame(qc, frame);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	282
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	283 ngx_quic_free_buffer(pc, &qs->send);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	284
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	285 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	286 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	287
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	288
8890 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	289 ngx_int_t
b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	290 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	291 {
8938 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	292 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	293 if (ngx_quic_shutdown_stream_send(c) != NGX_OK) {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	294 return NGX_ERROR;
8938 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	295 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	296 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	297
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	298 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	299 if (ngx_quic_shutdown_stream_recv(c) != NGX_OK) {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	300 return NGX_ERROR;
8938 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	301 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	302 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	303
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	304 return NGX_OK;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	305 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	306
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	307
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	308 static ngx_int_t
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	309 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	310 {
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	311 ngx_quic_stream_t *qs;
8890 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	312
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	313 qs = c->quic;
8890 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	314
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	315 if (qs->send_state != NGX_QUIC_STREAM_SEND_READY
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	316 && qs->send_state != NGX_QUIC_STREAM_SEND_SEND)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	317 {
8890 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	318 return NGX_OK;
b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	319 }
b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	320
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	321 qs->send_state = NGX_QUIC_STREAM_SEND_SEND;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	322 qs->send_final_size = c->sent;
8890 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	323
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	324 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	325 "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	326
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	327 return ngx_quic_stream_flush(qs);
8890 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	328 }
b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	329
b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	330
8938 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	331 static ngx_int_t
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	332 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	333 {
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	334 ngx_connection_t *pc;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	335 ngx_quic_frame_t *frame;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	336 ngx_quic_stream_t *qs;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	337 ngx_quic_connection_t *qc;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	338
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	339 qs = c->quic;
8938 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	340
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	341 if (qs->recv_state != NGX_QUIC_STREAM_RECV_RECV
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	342 && qs->recv_state != NGX_QUIC_STREAM_RECV_SIZE_KNOWN)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	343 {
8938 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	344 return NGX_OK;
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
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	347 pc = qs->parent;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	348 qc = ngx_quic_get_connection(pc);
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	349
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	350 if (qc->conf->stream_close_code == 0) {
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	351 return NGX_OK;
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
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	354 frame = ngx_quic_alloc_frame(pc);
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	355 if (frame == NULL) {
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	356 return NGX_ERROR;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	357 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	358
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	359 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	360 "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	361
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	362 frame->level = ssl_encryption_application;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	363 frame->type = NGX_QUIC_FT_STOP_SENDING;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	364 frame->u.stop_sending.id = qs->id;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	365 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	366
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	367 ngx_quic_queue_frame(qc, frame);
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	368
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	369 return NGX_OK;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	370 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	371
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	372
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	373 static ngx_quic_stream_t *
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	374 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	375 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	376 uint64_t min_id;
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	377 ngx_event_t *rev;
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	378 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	379 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	380
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	381 qc = ngx_quic_get_connection(c);
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	382
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	383 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	384
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	385 if (qs) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	386 return qs;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	387 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	388
8905 832723a49026 QUIC: stop processing new client streams at the closing state. Sergey Kandaurov <pluknet@nginx.com> parents: 8890 diff changeset	389 if (qc->shutdown \|\| qc->closing) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	390 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	391 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	392
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	393 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	394 "quic stream id:0x%xL is missing", id);
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	395
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	396 if (id & NGX_QUIC_STREAM_UNIDIRECTIONAL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	397
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	398 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	399 if ((id >> 2) < qc->streams.server_streams_uni) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	400 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	401 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	402
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	403 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	404 return NULL;
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
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	407 if ((id >> 2) < qc->streams.client_streams_uni) {
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 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	412 qc->error = NGX_QUIC_ERR_STREAM_LIMIT_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	413 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	414 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	415
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	416 min_id = (qc->streams.client_streams_uni << 2)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	417 \| NGX_QUIC_STREAM_UNIDIRECTIONAL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	418 qc->streams.client_streams_uni = (id >> 2) + 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	419
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	420 } else {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	421
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	422 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	423 if ((id >> 2) < qc->streams.server_streams_bidi) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	424 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	425 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	426
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	427 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	428 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	429 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	430
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	431 if ((id >> 2) < qc->streams.client_streams_bidi) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	432 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	433 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	434
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	435 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	436 qc->error = NGX_QUIC_ERR_STREAM_LIMIT_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	437 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	438 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	439
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	440 min_id = (qc->streams.client_streams_bidi << 2);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	441 qc->streams.client_streams_bidi = (id >> 2) + 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	442 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	443
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	444 /*
8797 4715f3e669f1 QUIC: updated specification references. Sergey Kandaurov <pluknet@nginx.com> parents: 8791 diff changeset	445 * 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	446 *
8797 4715f3e669f1 QUIC: updated specification references. Sergey Kandaurov <pluknet@nginx.com> parents: 8791 diff changeset	447 * successive streams of each type are created with numerically increasing
4715f3e669f1 QUIC: updated specification references. Sergey Kandaurov <pluknet@nginx.com> parents: 8791 diff changeset	448 * 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	449 * 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	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 #if (NGX_SUPPRESS_WARN)
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	453 qs = NULL;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	454 #endif
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	455
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	456 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	457
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	458 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	459
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	460 if (qs == NULL) {
8906 41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	461 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	462 return NULL;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	463 }
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 continue;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	466 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	467
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	468 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	469
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	470 rev = qs->connection->read;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	471 rev->handler = ngx_quic_init_stream_handler;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	472
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	473 if (qc->streams.initialized) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	474 ngx_post_event(rev, &ngx_posted_events);
9086 f68fdb017141 QUIC: optimized sending stream response. Roman Arutyunyan <arut@nginx.com> parents: 9075 diff changeset	475
f68fdb017141 QUIC: optimized sending stream response. Roman Arutyunyan <arut@nginx.com> parents: 9075 diff changeset	476 if (qc->push.posted) {
f68fdb017141 QUIC: optimized sending stream response. Roman Arutyunyan <arut@nginx.com> parents: 9075 diff changeset	477 /*
f68fdb017141 QUIC: optimized sending stream response. Roman Arutyunyan <arut@nginx.com> parents: 9075 diff changeset	478 * The posted stream can produce output immediately.
f68fdb017141 QUIC: optimized sending stream response. Roman Arutyunyan <arut@nginx.com> parents: 9075 diff changeset	479 * By postponing the push event, we coalesce the stream
f68fdb017141 QUIC: optimized sending stream response. Roman Arutyunyan <arut@nginx.com> parents: 9075 diff changeset	480 * output with queued frames in one UDP datagram.
f68fdb017141 QUIC: optimized sending stream response. Roman Arutyunyan <arut@nginx.com> parents: 9075 diff changeset	481 */
f68fdb017141 QUIC: optimized sending stream response. Roman Arutyunyan <arut@nginx.com> parents: 9075 diff changeset	482
f68fdb017141 QUIC: optimized sending stream response. Roman Arutyunyan <arut@nginx.com> parents: 9075 diff changeset	483 ngx_delete_posted_event(&qc->push);
f68fdb017141 QUIC: optimized sending stream response. Roman Arutyunyan <arut@nginx.com> parents: 9075 diff changeset	484 ngx_post_event(&qc->push, &ngx_posted_events);
f68fdb017141 QUIC: optimized sending stream response. Roman Arutyunyan <arut@nginx.com> parents: 9075 diff changeset	485 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	486 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	487 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	488
8906 41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	489 if (qs == NULL) {
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	490 return NGX_QUIC_STREAM_GONE;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	491 }
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	492
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	493 return qs;
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
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	496
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	497 static ngx_int_t
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	498 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	499 {
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	500 uint64_t code;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	501 ngx_quic_frame_t *frame;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	502 ngx_quic_connection_t *qc;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	503
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	504 qc = ngx_quic_get_connection(c);
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	505
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	506 code = (id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	507 ? qc->conf->stream_reject_code_uni
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	508 : qc->conf->stream_reject_code_bidi;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	509
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	510 if (code == 0) {
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	511 return NGX_DECLINED;
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
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	514 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	515 "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	516
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	517 frame = ngx_quic_alloc_frame(c);
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	518 if (frame == NULL) {
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	519 return NGX_ERROR;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	520 }
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	521
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	522 frame->level = ssl_encryption_application;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	523 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	524 frame->u.reset_stream.id = id;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	525 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	526 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	527
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	528 ngx_quic_queue_frame(qc, frame);
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	529
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	530 frame = ngx_quic_alloc_frame(c);
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	531 if (frame == NULL) {
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	532 return NGX_ERROR;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	533 }
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	534
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	535 frame->level = ssl_encryption_application;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	536 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	537 frame->u.stop_sending.id = id;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	538 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	539
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	540 ngx_quic_queue_frame(qc, frame);
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	541
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	542 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	543 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	544
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	545
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	546 static void
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	547 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	548 {
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	549 ngx_connection_t *c;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	550 ngx_quic_stream_t *qs;
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	551
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	552 c = ev->data;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	553 qs = c->quic;
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	554
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	555 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	556
9069 03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9065 diff changeset	557 if ((qs->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) == 0) {
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9065 diff changeset	558 c->write->active = 1;
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9065 diff changeset	559 c->write->ready = 1;
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9065 diff changeset	560 }
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9065 diff changeset	561
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9065 diff changeset	562 c->read->active = 1;
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9065 diff changeset	563
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	564 ngx_queue_remove(&qs->queue);
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	565
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	566 c->listening->handler(c);
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	567 }
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	568
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	569
8886 66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	570 ngx_int_t
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	571 ngx_quic_init_streams(ngx_connection_t *c)
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	572 {
8886 66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	573 ngx_int_t rc;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	574 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	575
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	576 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	577
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	578 if (qc->streams.initialized) {
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	579 return NGX_OK;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	580 }
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	581
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	582 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	583
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	584 if (rc == NGX_ERROR) {
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	585 return NGX_ERROR;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	586 }
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	587
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	588 if (rc == NGX_AGAIN) {
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	589 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	590 return NGX_OK;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	591 }
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	592
9058 b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	593 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	594 }
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	595
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	596
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	597 static void
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	598 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	599 {
9058 b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	600 if (ngx_quic_do_init_streams(c) != NGX_OK) {
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	601 ngx_quic_close_connection(c, NGX_ERROR);
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	602 }
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	603 }
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	604
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	605
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	606 static ngx_int_t
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	607 ngx_quic_do_init_streams(ngx_connection_t *c)
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	608 {
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	609 ngx_queue_t *q;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	610 ngx_quic_stream_t *qs;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	611 ngx_quic_connection_t *qc;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	612
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	613 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	614
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	615 qc = ngx_quic_get_connection(c);
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	616
9058 b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	617 if (qc->conf->init) {
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	618 if (qc->conf->init(c) != NGX_OK) {
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	619 return NGX_ERROR;
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	620 }
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	621 }
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	622
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	623 for (q = ngx_queue_head(&qc->streams.uninitialized);
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	624 q != ngx_queue_sentinel(&qc->streams.uninitialized);
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	625 q = ngx_queue_next(q))
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	626 {
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	627 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	628 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	629 }
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	630
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	631 qc->streams.initialized = 1;
9058 b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	632
9158 ad3d34ddfdcc QUIC: "handshake_timeout" configuration parameter. Roman Arutyunyan <arut@nginx.com> parents: 9112 diff changeset	633 if (!qc->closing && qc->close.timer_set) {
ad3d34ddfdcc QUIC: "handshake_timeout" configuration parameter. Roman Arutyunyan <arut@nginx.com> parents: 9112 diff changeset	634 ngx_del_timer(&qc->close);
ad3d34ddfdcc QUIC: "handshake_timeout" configuration parameter. Roman Arutyunyan <arut@nginx.com> parents: 9112 diff changeset	635 }
ad3d34ddfdcc QUIC: "handshake_timeout" configuration parameter. Roman Arutyunyan <arut@nginx.com> parents: 9112 diff changeset	636
9058 b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 9053 diff changeset	637 return NGX_OK;
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	638 }
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	639
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	640
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	641 static ngx_quic_stream_t *
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	642 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	643 {
9101 3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	644 ngx_str_t addr_text;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	645 ngx_log_t *log;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	646 ngx_pool_t *pool;
9051 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	647 ngx_uint_t reusable;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	648 ngx_queue_t *q;
9101 3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	649 struct sockaddr *sockaddr;
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	650 ngx_connection_t *sc;
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	651 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	652 ngx_pool_cleanup_t *cln;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	653 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	654
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	655 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	656 "quic stream id:0x%xL create", id);
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 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	659
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	660 if (!ngx_queue_empty(&qc->streams.free)) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	661 q = ngx_queue_head(&qc->streams.free);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	662 qs = ngx_queue_data(q, ngx_quic_stream_t, queue);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	663 ngx_queue_remove(&qs->queue);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	664
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	665 } else {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	666 /*
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	667 * the number of streams is limited by transport
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	668 * parameters and application requirements
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	669 */
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	670
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	671 qs = ngx_palloc(c->pool, sizeof(ngx_quic_stream_t));
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	672 if (qs == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	673 return NULL;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	674 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	675 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	676
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	677 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	678
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	679 qs->node.key = id;
225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	680 qs->parent = c;
225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	681 qs->id = id;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	682 qs->send_final_size = (uint64_t) -1;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	683 qs->recv_final_size = (uint64_t) -1;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	684
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	685 pool = ngx_create_pool(NGX_DEFAULT_POOL_SIZE, c->log);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	686 if (pool == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	687 ngx_queue_insert_tail(&qc->streams.free, &qs->queue);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	688 return NULL;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	689 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	690
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	691 log = ngx_palloc(pool, sizeof(ngx_log_t));
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	692 if (log == NULL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	693 ngx_destroy_pool(pool);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	694 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	695 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	696 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	697
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	698 log = c->log;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	699 pool->log = log;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	700
9101 3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	701 sockaddr = ngx_palloc(pool, c->socklen);
3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	702 if (sockaddr == NULL) {
3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	703 ngx_destroy_pool(pool);
3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	704 ngx_queue_insert_tail(&qc->streams.free, &qs->queue);
3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	705 return NULL;
3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	706 }
3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	707
3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	708 ngx_memcpy(sockaddr, c->sockaddr, c->socklen);
3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	709
3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	710 if (c->addr_text.data) {
3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	711 addr_text.data = ngx_pnalloc(pool, c->addr_text.len);
3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	712 if (addr_text.data == NULL) {
3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	713 ngx_destroy_pool(pool);
3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	714 ngx_queue_insert_tail(&qc->streams.free, &qs->queue);
3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	715 return NULL;
3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	716 }
3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	717
3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	718 ngx_memcpy(addr_text.data, c->addr_text.data, c->addr_text.len);
3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	719 addr_text.len = c->addr_text.len;
3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	720
3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	721 } else {
3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	722 addr_text.len = 0;
3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	723 addr_text.data = NULL;
3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	724 }
3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	725
9051 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	726 reusable = c->reusable;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	727 ngx_reusable_connection(c, 0);
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	728
8860 a2cef164a924 QUIC: simplified stream fd initialization. Roman Arutyunyan <arut@nginx.com> parents: 8855 diff changeset	729 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	730 if (sc == NULL) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	731 ngx_destroy_pool(pool);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	732 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	733 ngx_reusable_connection(c, reusable);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	734 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	735 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	736
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	737 qs->connection = sc;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	738
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	739 sc->quic = qs;
8842 486c6a9be111 QUIC: store QUIC connection fd in stream fake connection. Roman Arutyunyan <arut@nginx.com> parents: 8841 diff changeset	740 sc->shared = 1;
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	741 sc->type = SOCK_STREAM;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	742 sc->pool = pool;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	743 sc->ssl = c->ssl;
9101 3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	744 sc->sockaddr = sockaddr;
9100 cc3d24a9b76f QUIC: set c->socklen for streams. Roman Arutyunyan <arut@nginx.com> parents: 9086 diff changeset	745 sc->socklen = c->socklen;
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	746 sc->listening = c->listening;
9101 3bb003fcd682 QUIC: keep stream sockaddr and addr_text constant. Roman Arutyunyan <arut@nginx.com> parents: 9100 diff changeset	747 sc->addr_text = addr_text;
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	748 sc->local_sockaddr = c->local_sockaddr;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	749 sc->local_socklen = c->local_socklen;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	750 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	751 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	752 sc->tcp_nodelay = NGX_TCP_NODELAY_DISABLED;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	753
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	754 sc->recv = ngx_quic_stream_recv;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	755 sc->send = ngx_quic_stream_send;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	756 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	757
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	758 sc->read->log = log;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	759 sc->write->log = log;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	760
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	761 sc->read->handler = ngx_quic_empty_handler;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	762 sc->write->handler = ngx_quic_empty_handler;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	763
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	764 log->connection = sc->number;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	765
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	766 if (id & NGX_QUIC_STREAM_UNIDIRECTIONAL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	767 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	768 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	769 qs->recv_state = NGX_QUIC_STREAM_RECV_DATA_READ;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	770 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	771
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	772 } else {
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	773 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	774 qs->recv_state = NGX_QUIC_STREAM_RECV_RECV;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	775 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	776 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	777
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	778 } else {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	779 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	780 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	781 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	782
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	783 } else {
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	784 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	785 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	786 }
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	787
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	788 qs->recv_state = NGX_QUIC_STREAM_RECV_RECV;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	789 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	790 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	791
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	792 qs->recv_window = qs->recv_max_data;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	793
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	794 cln = ngx_pool_cleanup_add(pool, 0);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	795 if (cln == NULL) {
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	796 ngx_close_connection(sc);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	797 ngx_destroy_pool(pool);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	798 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	799 ngx_reusable_connection(c, reusable);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	800 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	801 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	802
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	803 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	804 cln->data = sc;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	805
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	806 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	807
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	808 return qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	809 }
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
9051 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	812 void
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	813 ngx_quic_cancelable_stream(ngx_connection_t *c)
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	814 {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	815 ngx_connection_t *pc;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	816 ngx_quic_stream_t *qs;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	817 ngx_quic_connection_t *qc;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	818
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	819 qs = c->quic;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	820 pc = qs->parent;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	821 qc = ngx_quic_get_connection(pc);
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	822
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	823 if (!qs->cancelable) {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	824 qs->cancelable = 1;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	825
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	826 if (ngx_quic_can_shutdown(pc) == NGX_OK) {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	827 ngx_reusable_connection(pc, 1);
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	828
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	829 if (qc->shutdown) {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	830 ngx_quic_shutdown_quic(pc);
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	831 }
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	832 }
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	833 }
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	834 }
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	835
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	836
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	837 static void
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	838 ngx_quic_empty_handler(ngx_event_t *ev)
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	839 {
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	840 }
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	841
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	842
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	843 static ssize_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	844 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	845 {
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	846 ssize_t len;
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	847 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	848 ngx_chain_t cl, in;
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	849 ngx_event_t *rev;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	850 ngx_connection_t *pc;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	851 ngx_quic_stream_t *qs;
8750 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 qs = c->quic;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	854 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	855 rev = c->read;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	856
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	857 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	858 \|\| qs->recv_state == NGX_QUIC_STREAM_RECV_RESET_READ)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	859 {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	860 qs->recv_state = NGX_QUIC_STREAM_RECV_RESET_READ;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	861 return NGX_ERROR;
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
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	864 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	865 "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	866
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	867 if (size == 0) {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	868 return 0;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	869 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	870
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	871 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	872 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	873 return NGX_ERROR;
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	874 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	875
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	876 len = 0;
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	877
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	878 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	879 b = cl->buf;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	880 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	881 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	882 }
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	883
8948 19e063e955bf QUIC: renamed buffer-related functions. Roman Arutyunyan <arut@nginx.com> parents: 8947 diff changeset	884 ngx_quic_free_chain(pc, in);
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	885
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	886 if (len == 0) {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	887 rev->ready = 0;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	888
9003 6c1dfd072859 QUIC: switch stream to DATA_RECVD state. Roman Arutyunyan <arut@nginx.com> parents: 8993 diff changeset	889 if (qs->recv_state == NGX_QUIC_STREAM_RECV_DATA_RECVD
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	890 && qs->recv_offset == qs->recv_final_size)
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	891 {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	892 qs->recv_state = NGX_QUIC_STREAM_RECV_DATA_READ;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	893 }
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	894
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	895 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	896 rev->eof = 1;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	897 return 0;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	898 }
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	899
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	900 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	901 "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	902 return NGX_AGAIN;
8750 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
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	905 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	906 "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	907
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	908 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	909 return NGX_ERROR;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	910 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	911
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	912 return len;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	913 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	914
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	915
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	916 static ssize_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	917 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	918 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	919 ngx_buf_t b;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	920 ngx_chain_t cl;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	921
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	922 ngx_memzero(&b, sizeof(ngx_buf_t));
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	923
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	924 b.memory = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	925 b.pos = buf;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	926 b.last = buf + size;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	927
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	928 cl.buf = &b;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	929 cl.next = NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	930
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	931 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	932 return NGX_ERROR;
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
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	935 if (b.pos == buf) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	936 return NGX_AGAIN;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	937 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	938
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	939 return b.pos - buf;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	940 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	941
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	942
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	943 static ngx_chain_t *
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	944 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	945 {
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	946 uint64_t n, flow;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	947 ngx_event_t *wev;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	948 ngx_connection_t *pc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	949 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	950 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	951
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	952 qs = c->quic;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	953 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	954 qc = ngx_quic_get_connection(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	955 wev = c->write;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	956
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	957 if (qs->send_state != NGX_QUIC_STREAM_SEND_READY
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	958 && qs->send_state != NGX_QUIC_STREAM_SEND_SEND)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	959 {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	960 wev->error = 1;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	961 return NGX_CHAIN_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	962 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	963
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	964 qs->send_state = NGX_QUIC_STREAM_SEND_SEND;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	965
9052 2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	966 flow = qs->acked + qc->conf->stream_buffer_size - qs->sent;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	967
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	968 if (flow == 0) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	969 wev->ready = 0;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	970 return in;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	971 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	972
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	973 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	974 limit = flow;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	975 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	976
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	977 n = qs->send.size;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	978
9052 2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	979 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	980 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	981 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	982 }
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	983
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	984 n = qs->send.size - n;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	985 c->sent += n;
9052 2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	986 qs->sent += n;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	987 qc->streams.sent += n;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	988
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	989 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	990 wev->ready = 0;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	991 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	992
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	993 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	994 "quic send_chain sent:%uL", n);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	995
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	996 if (ngx_quic_stream_flush(qs) != NGX_OK) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	997 return NGX_CHAIN_ERROR;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	998 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	999
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1000 return in;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1001 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1002
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1003
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1004 static ngx_int_t
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1005 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	1006 {
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	1007 off_t limit, len;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1008 ngx_uint_t last;
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	1009 ngx_chain_t *out;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1010 ngx_quic_frame_t *frame;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1011 ngx_connection_t *pc;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1012 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1013
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1014 if (qs->send_state != NGX_QUIC_STREAM_SEND_SEND) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1015 return NGX_OK;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1016 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1017
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1018 pc = qs->parent;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1019 qc = ngx_quic_get_connection(pc);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1020
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1021 if (qc->streams.send_max_data == 0) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1022 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	1023 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1024
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1025 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	1026 qs->send_max_data - qs->send_offset);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1027
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1028 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pc->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1029 "quic stream id:0x%xL flush limit:%O", qs->id, limit);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1030
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	1031 len = qs->send.offset;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	1032
f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	1033 out = ngx_quic_read_buffer(pc, &qs->send, limit);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1034 if (out == NGX_CHAIN_ERROR) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1035 return NGX_ERROR;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1036 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1037
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	1038 len = qs->send.offset - len;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1039 last = 0;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1040
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1041 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	1042 && qs->send_final_size == qs->send.offset)
9010 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->send_state = NGX_QUIC_STREAM_SEND_DATA_SENT;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1045 last = 1;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1046 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1047
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1048 if (len == 0 && !last) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1049 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1050 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1051
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1052 frame = ngx_quic_alloc_frame(pc);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1053 if (frame == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1054 return NGX_ERROR;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1055 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1056
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1057 frame->level = ssl_encryption_application;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1058 frame->type = NGX_QUIC_FT_STREAM;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1059 frame->data = out;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1060
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1061 frame->u.stream.off = 1;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1062 frame->u.stream.len = 1;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1063 frame->u.stream.fin = last;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1064
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1065 frame->u.stream.stream_id = qs->id;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1066 frame->u.stream.offset = qs->send_offset;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1067 frame->u.stream.length = len;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1068
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1069 ngx_quic_queue_frame(qc, frame);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1070
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1071 qs->send_offset += len;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1072 qc->streams.send_offset += len;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1073
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1074 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	1075 "quic stream id:0x%xL flush len:%O last:%ui",
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1076 qs->id, len, last);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1077
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1078 if (qs->connection == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1079 return ngx_quic_close_stream(qs);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1080 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1081
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1082 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1083 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1084
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 static void
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1087 ngx_quic_stream_cleanup_handler(void *data)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1088 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1089 ngx_connection_t *c = data;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1090
9112 d59277dd3d8c QUIC: fixed post-close use-after-free. Roman Arutyunyan <arut@nginx.com> parents: 9101 diff changeset	1091 ngx_quic_stream_t *qs;
d59277dd3d8c QUIC: fixed post-close use-after-free. Roman Arutyunyan <arut@nginx.com> parents: 9101 diff changeset	1092 ngx_quic_connection_t *qc;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1093
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1094 qs = c->quic;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1095
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1096 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, qs->parent->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1097 "quic stream id:0x%xL cleanup", qs->id);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1098
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1099 if (ngx_quic_shutdown_stream(c, NGX_RDWR_SHUTDOWN) != NGX_OK) {
9112 d59277dd3d8c QUIC: fixed post-close use-after-free. Roman Arutyunyan <arut@nginx.com> parents: 9101 diff changeset	1100 goto failed;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1101 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1102
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1103 qs->connection = NULL;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1104
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1105 if (ngx_quic_close_stream(qs) != NGX_OK) {
9112 d59277dd3d8c QUIC: fixed post-close use-after-free. Roman Arutyunyan <arut@nginx.com> parents: 9101 diff changeset	1106 goto failed;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1107 }
9112 d59277dd3d8c QUIC: fixed post-close use-after-free. Roman Arutyunyan <arut@nginx.com> parents: 9101 diff changeset	1108
d59277dd3d8c QUIC: fixed post-close use-after-free. Roman Arutyunyan <arut@nginx.com> parents: 9101 diff changeset	1109 return;
d59277dd3d8c QUIC: fixed post-close use-after-free. Roman Arutyunyan <arut@nginx.com> parents: 9101 diff changeset	1110
d59277dd3d8c QUIC: fixed post-close use-after-free. Roman Arutyunyan <arut@nginx.com> parents: 9101 diff changeset	1111 failed:
d59277dd3d8c QUIC: fixed post-close use-after-free. Roman Arutyunyan <arut@nginx.com> parents: 9101 diff changeset	1112
d59277dd3d8c QUIC: fixed post-close use-after-free. Roman Arutyunyan <arut@nginx.com> parents: 9101 diff changeset	1113 qc = ngx_quic_get_connection(qs->parent);
d59277dd3d8c QUIC: fixed post-close use-after-free. Roman Arutyunyan <arut@nginx.com> parents: 9101 diff changeset	1114 qc->error = NGX_QUIC_ERR_INTERNAL_ERROR;
d59277dd3d8c QUIC: fixed post-close use-after-free. Roman Arutyunyan <arut@nginx.com> parents: 9101 diff changeset	1115
d59277dd3d8c QUIC: fixed post-close use-after-free. Roman Arutyunyan <arut@nginx.com> parents: 9101 diff changeset	1116 ngx_post_event(&qc->close, &ngx_posted_events);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1117 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1118
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1119
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1120 static ngx_int_t
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1121 ngx_quic_close_stream(ngx_quic_stream_t *qs)
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1122 {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1123 ngx_connection_t *pc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1124 ngx_quic_frame_t *frame;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1125 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1126
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1127 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1128 qc = ngx_quic_get_connection(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1129
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1130 if (!qc->closing) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1131 /* make sure everything is sent and final size is received */
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1132
9052 2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1133 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	1134 return NGX_OK;
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1135 }
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1136
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1137 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	1138 && qs->send_state != NGX_QUIC_STREAM_SEND_RESET_RECVD)
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1139 {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1140 return NGX_OK;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1141 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1142 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1143
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1144 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pc->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1145 "quic stream id:0x%xL close", qs->id);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1146
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	1147 ngx_quic_free_buffer(pc, &qs->send);
f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	1148 ngx_quic_free_buffer(pc, &qs->recv);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1149
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1150 ngx_rbtree_delete(&qc->streams.tree, &qs->node);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1151 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	1152
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1153 if (qc->closing) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1154 /* 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	1155 ngx_post_event(&qc->close, &ngx_posted_events);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1156 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1157 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1158
9053 740d7d6e8ff0 QUIC: do not send MAX_STREAMS in shutdown state. Roman Arutyunyan <arut@nginx.com> parents: 9052 diff changeset	1159 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	1160 ngx_reusable_connection(pc, 1);
740d7d6e8ff0 QUIC: do not send MAX_STREAMS in shutdown state. Roman Arutyunyan <arut@nginx.com> parents: 9052 diff changeset	1161 }
740d7d6e8ff0 QUIC: do not send MAX_STREAMS in shutdown state. Roman Arutyunyan <arut@nginx.com> parents: 9052 diff changeset	1162
740d7d6e8ff0 QUIC: do not send MAX_STREAMS in shutdown state. Roman Arutyunyan <arut@nginx.com> parents: 9052 diff changeset	1163 if (qc->shutdown) {
740d7d6e8ff0 QUIC: do not send MAX_STREAMS in shutdown state. Roman Arutyunyan <arut@nginx.com> parents: 9052 diff changeset	1164 ngx_quic_shutdown_quic(pc);
740d7d6e8ff0 QUIC: do not send MAX_STREAMS in shutdown state. Roman Arutyunyan <arut@nginx.com> parents: 9052 diff changeset	1165 return NGX_OK;
740d7d6e8ff0 QUIC: do not send MAX_STREAMS in shutdown state. Roman Arutyunyan <arut@nginx.com> parents: 9052 diff changeset	1166 }
740d7d6e8ff0 QUIC: do not send MAX_STREAMS in shutdown state. Roman Arutyunyan <arut@nginx.com> parents: 9052 diff changeset	1167
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1168 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	1169 frame = ngx_quic_alloc_frame(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1170 if (frame == NULL) {
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1171 return NGX_ERROR;
8750 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 frame->level = ssl_encryption_application;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1175 frame->type = NGX_QUIC_FT_MAX_STREAMS;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1176
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1177 if (qs->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1178 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	1179 frame->u.max_streams.bidi = 0;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1180
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1181 } else {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1182 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	1183 frame->u.max_streams.bidi = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1184 }
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 ngx_quic_queue_frame(qc, frame);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1187 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1188
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1189 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1190 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1191
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1192
9051 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1193 static ngx_int_t
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1194 ngx_quic_can_shutdown(ngx_connection_t *c)
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1195 {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1196 ngx_rbtree_t *tree;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1197 ngx_rbtree_node_t *node;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1198 ngx_quic_stream_t *qs;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1199 ngx_quic_connection_t *qc;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1200
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1201 qc = ngx_quic_get_connection(c);
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1202
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1203 tree = &qc->streams.tree;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1204
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1205 if (tree->root != tree->sentinel) {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1206 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	1207 node;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1208 node = ngx_rbtree_next(tree, node))
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1209 {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1210 qs = (ngx_quic_stream_t *) node;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1211
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1212 if (!qs->cancelable) {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1213 return NGX_DECLINED;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1214 }
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1215 }
9075 12b756caaf16 QUIC: fixed indentation. Sergey Kandaurov <pluknet@nginx.com> parents: 9069 diff changeset	1216 }
9051 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1217
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1218 return NGX_OK;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1219 }
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1220
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 9050 diff changeset	1221
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1222 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1223 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	1224 ngx_quic_frame_t *frame)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1225 {
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1226 uint64_t last;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1227 ngx_quic_stream_t *qs;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1228 ngx_quic_connection_t *qc;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1229 ngx_quic_stream_frame_t *f;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1230
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1231 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1232 f = &frame->u.stream;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1233
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1234 if ((f->stream_id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1235 && (f->stream_id & NGX_QUIC_STREAM_SERVER_INITIATED))
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1236 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1237 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1238 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1239 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1240
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1241 /* no overflow since both values are 62-bit */
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1242 last = f->offset + f->length;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1243
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1244 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	1245
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1246 if (qs == NULL) {
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1247 return NGX_ERROR;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1248 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1249
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1250 if (qs == NGX_QUIC_STREAM_GONE) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1251 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1252 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1253
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1254 if (qs->recv_state != NGX_QUIC_STREAM_RECV_RECV
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1255 && qs->recv_state != NGX_QUIC_STREAM_RECV_SIZE_KNOWN)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1256 {
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1257 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1258 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1259
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1260 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	1261 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1262 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1263
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1264 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	1265 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	1266 return NGX_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1267 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1268
8962 47f45a98f892 QUIC: fixed handling STREAM FIN. Roman Arutyunyan <arut@nginx.com> parents: 8952 diff changeset	1269 if (last < qs->recv_offset) {
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1270 return NGX_OK;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1271 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1272
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1273 if (f->fin) {
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1274 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	1275 {
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1276 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	1277 return NGX_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1278 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1279
8783 60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1280 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	1281 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	1282 return NGX_ERROR;
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1283 }
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1284
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1285 qs->recv_final_size = last;
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1286 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	1287 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1288
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	1289 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	1290 == NGX_CHAIN_ERROR)
8784 7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	1291 {
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	1292 return NGX_ERROR;
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	1293 }
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	1294
9003 6c1dfd072859 QUIC: switch stream to DATA_RECVD state. Roman Arutyunyan <arut@nginx.com> parents: 8993 diff changeset	1295 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	1296 && 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	1297 {
6c1dfd072859 QUIC: switch stream to DATA_RECVD state. Roman Arutyunyan <arut@nginx.com> parents: 8993 diff changeset	1298 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	1299 }
6c1dfd072859 QUIC: switch stream to DATA_RECVD state. Roman Arutyunyan <arut@nginx.com> parents: 8993 diff changeset	1300
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1301 if (qs->connection == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1302 return ngx_quic_close_stream(qs);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1303 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1304
9045 c6580dce98a8 QUIC: fixed triggering stream read event (ticket #2409). Roman Arutyunyan <arut@nginx.com> parents: 9012 diff changeset	1305 if (f->offset <= qs->recv_offset) {
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1306 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	1307 }
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	1308
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	1309 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1310 }
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
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1313 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1314 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	1315 ngx_quic_max_data_frame_t *f)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1316 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1317 ngx_rbtree_t *tree;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1318 ngx_rbtree_node_t *node;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1319 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1320 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1321
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1322 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1323 tree = &qc->streams.tree;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1324
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1325 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	1326 return NGX_OK;
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 if (tree->root == tree->sentinel
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1330 \|\| 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	1331 {
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1332 /* not blocked on MAX_DATA */
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1333 qc->streams.send_max_data = f->max_data;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1334 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1335 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1336
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1337 qc->streams.send_max_data = f->max_data;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1338 node = ngx_rbtree_min(tree->root, tree->sentinel);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1339
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1340 while (node && qc->streams.send_offset < qc->streams.send_max_data) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1341
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1342 qs = (ngx_quic_stream_t *) node;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1343 node = ngx_rbtree_next(tree, node);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1344
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1345 if (ngx_quic_stream_flush(qs) != NGX_OK) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1346 return NGX_ERROR;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1347 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1348 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1349
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1350 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1351 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1352
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1353
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1354 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1355 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	1356 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	1357 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1358 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1359 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1360
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 ngx_int_t
8909 d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1363 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	1364 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	1365 {
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1366 return ngx_quic_update_max_data(c);
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1367 }
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1368
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1369
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1370 ngx_int_t
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1371 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	1372 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	1373 {
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1374 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1375 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1376
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1377 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1378
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1379 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1380 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED))
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->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1383 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1384 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1385
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1386 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	1387
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1388 if (qs == NULL) {
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1389 return NGX_ERROR;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1390 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1391
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1392 if (qs == NGX_QUIC_STREAM_GONE) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1393 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1394 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1395
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1396 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	1397 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1398
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 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1401 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	1402 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	1403 {
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1404 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1405 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1406
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1407 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1408
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1409 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1410 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1411 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1412 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1413 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1414 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1415
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1416 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	1417
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1418 if (qs == NULL) {
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1419 return NGX_ERROR;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1420 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1421
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1422 if (qs == NGX_QUIC_STREAM_GONE) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1423 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1424 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1425
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1426 if (f->limit <= qs->send_max_data) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1427 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1428 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1429
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1430 if (qs->send_offset < qs->send_max_data) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1431 /* not blocked on MAX_STREAM_DATA */
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1432 qs->send_max_data = f->limit;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1433 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1434 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1435
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1436 qs->send_max_data = f->limit;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1437
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1438 return ngx_quic_stream_flush(qs);
8750 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
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1442 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1443 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	1444 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	1445 {
9065 2ee6f9729739 QUIC: set stream error flag on reset. Roman Arutyunyan <arut@nginx.com> parents: 9064 diff changeset	1446 ngx_event_t *rev;
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1447 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1448 ngx_quic_connection_t *qc;
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 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1451
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1452 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1453 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED))
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1454 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1455 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1456 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1457 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1458
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1459 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	1460
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1461 if (qs == NULL) {
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1462 return NGX_ERROR;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1463 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1464
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1465 if (qs == NGX_QUIC_STREAM_GONE) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1466 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1467 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1468
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1469 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	1470 \|\| qs->recv_state == NGX_QUIC_STREAM_RECV_RESET_READ)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1471 {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1472 return NGX_OK;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1473 }
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1474
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1475 qs->recv_state = NGX_QUIC_STREAM_RECV_RESET_RECVD;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1476
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1477 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	1478 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1479 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1480
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1481 if (qs->recv_final_size != (uint64_t) -1
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1482 && qs->recv_final_size != f->final_size)
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1483 {
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1484 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	1485 return NGX_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1486 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1487
8783 60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1488 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	1489 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	1490 return NGX_ERROR;
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1491 }
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1492
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1493 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	1494
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1495 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	1496 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1497 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1498
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1499 if (qs->connection == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1500 return ngx_quic_close_stream(qs);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1501 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1502
9065 2ee6f9729739 QUIC: set stream error flag on reset. Roman Arutyunyan <arut@nginx.com> parents: 9064 diff changeset	1503 rev = qs->connection->read;
2ee6f9729739 QUIC: set stream error flag on reset. Roman Arutyunyan <arut@nginx.com> parents: 9064 diff changeset	1504 rev->error = 1;
2ee6f9729739 QUIC: set stream error flag on reset. Roman Arutyunyan <arut@nginx.com> parents: 9064 diff changeset	1505
2ee6f9729739 QUIC: set stream error flag on reset. Roman Arutyunyan <arut@nginx.com> parents: 9064 diff changeset	1506 ngx_quic_set_event(rev);
8750 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 return NGX_OK;
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
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1511
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1512 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1513 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	1514 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	1515 {
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1516 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1517 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1518
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1519 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1520
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1521 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1522 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1523 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1524 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1525 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1526 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1527
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1528 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	1529
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1530 if (qs == NULL) {
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1531 return NGX_ERROR;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1532 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1533
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1534 if (qs == NGX_QUIC_STREAM_GONE) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1535 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1536 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1537
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1538 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	1539 return NGX_ERROR;
1ead7d64e993 QUIC: send RESET_STREAM in response to STOP_SENDING. Roman Arutyunyan <arut@nginx.com> parents: 8875 diff changeset	1540 }
1ead7d64e993 QUIC: send RESET_STREAM in response to STOP_SENDING. Roman Arutyunyan <arut@nginx.com> parents: 8875 diff changeset	1541
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1542 if (qs->connection == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1543 return ngx_quic_close_stream(qs);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1544 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1545
8993 7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1546 ngx_quic_set_event(qs->connection->write);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1547
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1548 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1549 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1550
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1551
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1552 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1553 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	1554 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	1555 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1556 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1557
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1558 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1559
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1560 if (f->bidi) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1561 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	1562 qc->streams.server_max_streams_bidi = f->limit;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1563
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1564 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	1565 "quic max_streams_bidi:%uL", f->limit);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1566 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1567
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1568 } else {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1569 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	1570 qc->streams.server_max_streams_uni = f->limit;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1571
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1572 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	1573 "quic max_streams_uni:%uL", f->limit);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1574 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1575 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1576
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1577 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1578 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1579
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1580
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1581 void
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1582 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	1583 {
9052 2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1584 uint64_t acked;
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1585 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1586 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1587
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1588 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1589
9052 2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1590 switch (f->type) {
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1591
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1592 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	1593
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1594 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	1595 if (qs == NULL) {
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1596 return;
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1597 }
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1598
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1599 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	1600
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1601 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	1602 "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	1603 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	1604
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1605 break;
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1606
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1607 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	1608
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1609 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	1610 if (qs == NULL) {
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1611 return;
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1612 }
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1613
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1614 acked = qs->acked;
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1615 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	1616
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1617 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	1618 qs->fin_acked = 1;
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1619 }
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1620
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1621 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	1622 && 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	1623 {
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1624 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	1625 }
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1626
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1627 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	1628 "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	1629 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	1630 qs->sent - qs->acked);
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1631
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1632 if (qs->connection
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1633 && 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	1634 && 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	1635 {
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1636 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	1637 }
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1638
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1639 break;
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1640
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 9051 diff changeset	1641 default:
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1642 return;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1643 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1644
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1645 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	1646 ngx_quic_close_stream(qs);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1647 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1648 }
8791 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
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1651 static ngx_int_t
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1652 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	1653 {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1654 uint64_t len;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1655 ngx_connection_t *pc;
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1656 ngx_quic_connection_t *qc;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1657
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1658 pc = qs->parent;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1659 qc = ngx_quic_get_connection(pc);
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1660
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1661 if (last <= qs->recv_last) {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1662 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1663 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1664
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1665 len = last - qs->recv_last;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1666
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1667 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, pc->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1668 "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	1669 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	1670 qc->streams.recv_max_data);
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1671
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1672 qs->recv_last += len;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1673
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1674 if (qs->recv_state == NGX_QUIC_STREAM_RECV_RECV
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1675 && qs->recv_last > qs->recv_max_data)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1676 {
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1677 qc->error = NGX_QUIC_ERR_FLOW_CONTROL_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1678 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1679 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1680
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1681 qc->streams.recv_last += len;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1682
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1683 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	1684 qc->error = NGX_QUIC_ERR_FLOW_CONTROL_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1685 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1686 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1687
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1688 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1689 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1690
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1691
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1692 static ngx_int_t
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1693 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	1694 {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1695 uint64_t len;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1696 ngx_connection_t *pc;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1697 ngx_quic_connection_t *qc;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1698
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1699 pc = qs->parent;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1700 qc = ngx_quic_get_connection(pc);
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1701
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1702 if (last <= qs->recv_offset) {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1703 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1704 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1705
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1706 len = last - qs->recv_offset;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1707
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1708 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pc->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1709 "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	1710
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1711 qs->recv_offset += len;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1712
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1713 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	1714 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	1715 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1716 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1717 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1718
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1719 qc->streams.recv_offset += len;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1720
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1721 if (qc->streams.recv_max_data
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1722 <= qc->streams.recv_offset + qc->streams.recv_window / 2)
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1723 {
8909 d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1724 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	1725 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1726 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1727 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1728
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1729 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1730 }
8855 9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1731
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1732
8908 e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1733 static ngx_int_t
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1734 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	1735 {
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1736 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	1737 ngx_connection_t *pc;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1738 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	1739 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	1740
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1741 pc = qs->parent;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1742 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	1743
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1744 if (qs->recv_state != NGX_QUIC_STREAM_RECV_RECV) {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1745 return NGX_OK;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1746 }
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1747
8908 e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1748 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	1749
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1750 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	1751 return NGX_OK;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1752 }
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1753
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1754 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	1755
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1756 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pc->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1757 "quic stream id:0x%xL flow update msd:%uL",
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1758 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	1759
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1760 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	1761 if (frame == NULL) {
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1762 return NGX_ERROR;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1763 }
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1764
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1765 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	1766 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	1767 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	1768 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	1769
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1770 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	1771
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1772 return NGX_OK;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1773 }
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1774
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1775
8909 d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1776 static ngx_int_t
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1777 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	1778 {
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1779 uint64_t recv_max_data;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1780 ngx_quic_frame_t *frame;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1781 ngx_quic_connection_t *qc;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1782
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1783 qc = ngx_quic_get_connection(c);
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1784
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1785 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	1786
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1787 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	1788 return NGX_OK;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1789 }
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1790
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1791 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	1792
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1793 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	1794 "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	1795
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1796 frame = ngx_quic_alloc_frame(c);
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1797 if (frame == NULL) {
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1798 return NGX_ERROR;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1799 }
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1800
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1801 frame->level = ssl_encryption_application;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1802 frame->type = NGX_QUIC_FT_MAX_DATA;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1803 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	1804
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1805 ngx_quic_queue_frame(qc, frame);
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1806
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1807 return NGX_OK;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1808 }
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1809
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1810
8993 7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1811 static void
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1812 ngx_quic_set_event(ngx_event_t *ev)
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1813 {
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1814 ev->ready = 1;
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1815
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1816 if (ev->active) {
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1817 ngx_post_event(ev, &ngx_posted_events);
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1818 }
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1819 }

Mercurial > hg > nginx

annotate src/event/quic/ngx_event_quic_streams.c @ 9174:31702c53d2db