nginx-quic: src/event/quic/ngx_event_quic

annotate src/event/quic/ngx_event_quic_streams.c @ 9025:12b756caaf16 quic

QUIC: fixed indentation.

author	Sergey Kandaurov <pluknet@nginx.com>
date	Mon, 13 Feb 2023 14:01:50 +0400
parents	03897c45798e
children	f68fdb017141

rev	line source
8410 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
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 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: 8850 diff changeset	17 ngx_uint_t err);
8727 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 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: 8726 diff changeset	19 static ngx_int_t ngx_quic_shutdown_stream_recv(ngx_connection_t *c);
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	20 static ngx_quic_stream_t ngx_quic_get_stream(ngx_connection_t c, uint64_t id);
8695 41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	21 static ngx_int_t ngx_quic_reject_stream(ngx_connection_t *c, uint64_t id);
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	22 static void ngx_quic_init_stream_handler(ngx_event_t *ev);
8648 66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8638 diff changeset	23 static void ngx_quic_init_streams_handler(ngx_connection_t *c);
8990 b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 8985 diff changeset	24 static ngx_int_t ngx_quic_do_init_streams(ngx_connection_t *c);
8410 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,
8439 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8421 diff changeset	26 uint64_t id);
8552 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	27 static void ngx_quic_empty_handler(ngx_event_t *ev);
8410 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);
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	34 static ngx_int_t ngx_quic_stream_flush(ngx_quic_stream_t *qs);
8410 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);
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	36 static ngx_int_t ngx_quic_close_stream(ngx_quic_stream_t *qs);
8983 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	37 static ngx_int_t ngx_quic_can_shutdown(ngx_connection_t *c);
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 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: 8850 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: 8850 diff changeset	40 static ngx_int_t ngx_quic_update_max_stream_data(ngx_quic_stream_t *qs);
8698 d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	41 static ngx_int_t ngx_quic_update_max_data(ngx_connection_t *c);
8828 7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8825 diff changeset	42 static void ngx_quic_set_event(ngx_event_t *ev);
8410 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;
9012 03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9008 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: 9008 diff changeset	50 ngx_quic_stream_t *qs;
8410 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
8823 6434160b4b78 QUIC: allowed main QUIC connection for some operations. Roman Arutyunyan <arut@nginx.com> parents: 8794 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: 8794 diff changeset	54 qc = ngx_quic_get_connection(pc);
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	55
8983 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	56 if (qc->closing) {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	57 return NULL;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	58 }
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	59
8410 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
9012 03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9008 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: 9008 diff changeset	105 if (qs == NULL) {
8410 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
9012 03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9008 diff changeset	109 sc = qs->connection;
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9008 diff changeset	110
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9008 diff changeset	111 sc->write->active = 1;
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9008 diff changeset	112 sc->write->ready = 1;
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9008 diff changeset	113
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9008 diff changeset	114 if (bidi) {
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9008 diff changeset	115 sc->read->active = 1;
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9008 diff changeset	116 }
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9008 diff changeset	117
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9008 diff changeset	118 return sc;
8410 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 {
8552 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	176 ngx_pool_t *pool;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	177 ngx_queue_t *q;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	178 ngx_rbtree_t *tree;
8983 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	179 ngx_connection_t *sc;
8410 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
8552 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	183 while (!ngx_queue_empty(&qc->streams.uninitialized)) {
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	184 q = ngx_queue_head(&qc->streams.uninitialized);
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	185 ngx_queue_remove(q);
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	186
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 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: 8545 diff changeset	188 pool = qs->connection->pool;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	189
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	190 ngx_close_connection(qs->connection);
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	191 ngx_destroy_pool(pool);
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	192 }
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	193
8410 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
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	200 node = ngx_rbtree_min(tree->root, tree->sentinel);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	201
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	202 while (node) {
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	203 qs = (ngx_quic_stream_t *) node;
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	204 node = ngx_rbtree_next(tree, node);
8983 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	205 sc = qs->connection;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	206
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	207 qs->recv_state = NGX_QUIC_STREAM_RECV_RESET_RECVD;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	208 qs->send_state = NGX_QUIC_STREAM_SEND_RESET_SENT;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	209
8983 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	210 if (sc == NULL) {
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	211 ngx_quic_close_stream(qs);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	212 continue;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	213 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	214
9008 2ee6f9729739 QUIC: set stream error flag on reset. Roman Arutyunyan <arut@nginx.com> parents: 9007 diff changeset	215 sc->read->error = 1;
2ee6f9729739 QUIC: set stream error flag on reset. Roman Arutyunyan <arut@nginx.com> parents: 9007 diff changeset	216 sc->write->error = 1;
2ee6f9729739 QUIC: set stream error flag on reset. Roman Arutyunyan <arut@nginx.com> parents: 9007 diff changeset	217
8983 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	218 ngx_quic_set_event(sc->read);
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	219 ngx_quic_set_event(sc->write);
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	220
8983 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	221 sc->close = 1;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	222 sc->read->handler(sc->read);
8410 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
8983 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	225 if (tree->root == tree->sentinel) {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	226 return NGX_OK;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	227 }
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	228
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 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: 8982 diff changeset	230 "quic connection has active streams");
8410 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 {
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	239 return ngx_quic_do_reset_stream(c->quic, err);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	240 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	241
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	242
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	243 static ngx_int_t
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 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: 8850 diff changeset	245 {
8410 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
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 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: 8823 diff changeset	251 \|\| qs->send_state == NGX_QUIC_STREAM_SEND_RESET_SENT
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	252 \|\| qs->send_state == NGX_QUIC_STREAM_SEND_RESET_RECVD)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	253 {
8637 13cb758e6ac0 QUIC: reset stream only once. Roman Arutyunyan <arut@nginx.com> parents: 8623 diff changeset	254 return NGX_OK;
13cb758e6ac0 QUIC: reset stream only once. Roman Arutyunyan <arut@nginx.com> parents: 8623 diff changeset	255 }
13cb758e6ac0 QUIC: reset stream only once. Roman Arutyunyan <arut@nginx.com> parents: 8623 diff changeset	256
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	257 qs->send_state = NGX_QUIC_STREAM_SEND_RESET_SENT;
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	258 qs->send_final_size = qs->send_offset;
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	259
9008 2ee6f9729739 QUIC: set stream error flag on reset. Roman Arutyunyan <arut@nginx.com> parents: 9007 diff changeset	260 if (qs->connection) {
2ee6f9729739 QUIC: set stream error flag on reset. Roman Arutyunyan <arut@nginx.com> parents: 9007 diff changeset	261 qs->connection->write->error = 1;
2ee6f9729739 QUIC: set stream error flag on reset. Roman Arutyunyan <arut@nginx.com> parents: 9007 diff changeset	262 }
2ee6f9729739 QUIC: set stream error flag on reset. Roman Arutyunyan <arut@nginx.com> parents: 9007 diff changeset	263
8410 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
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	267 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pc->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	268 "quic stream id:0x%xL reset", qs->id);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	269
8410 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;
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	279 frame->u.reset_stream.final_size = qs->send_offset;
8410 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
8856 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 8855 diff changeset	283 ngx_quic_free_buffer(pc, &qs->send);
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	284
8410 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
8679 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8648 diff changeset	289 ngx_int_t
b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8648 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: 8648 diff changeset	291 {
8727 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	292 if (how == NGX_RDWR_SHUTDOWN \|\| how == NGX_WRITE_SHUTDOWN) {
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	293 if (ngx_quic_shutdown_stream_send(c) != NGX_OK) {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	294 return NGX_ERROR;
8727 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	295 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	296 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	297
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	298 if (how == NGX_RDWR_SHUTDOWN \|\| how == NGX_READ_SHUTDOWN) {
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	299 if (ngx_quic_shutdown_stream_recv(c) != NGX_OK) {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	300 return NGX_ERROR;
8727 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	301 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	302 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	303
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	304 return NGX_OK;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	305 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	306
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	307
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	308 static ngx_int_t
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 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: 8726 diff changeset	310 {
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	311 ngx_quic_stream_t *qs;
8679 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8648 diff changeset	312
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	313 qs = c->quic;
8679 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8648 diff changeset	314
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	315 if (qs->send_state != NGX_QUIC_STREAM_SEND_READY
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	316 && qs->send_state != NGX_QUIC_STREAM_SEND_SEND)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	317 {
8679 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8648 diff changeset	318 return NGX_OK;
b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8648 diff changeset	319 }
b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8648 diff changeset	320
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	321 qs->send_state = NGX_QUIC_STREAM_SEND_SEND;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	322 qs->send_final_size = c->sent;
8679 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8648 diff changeset	323
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	324 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, qs->parent->log, 0,
8727 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	325 "quic stream id:0x%xL send shutdown", qs->id);
8679 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8648 diff changeset	326
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	327 return ngx_quic_stream_flush(qs);
8679 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8648 diff changeset	328 }
b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8648 diff changeset	329
b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8648 diff changeset	330
8727 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	331 static ngx_int_t
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 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: 8726 diff changeset	333 {
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	334 ngx_connection_t *pc;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	335 ngx_quic_frame_t *frame;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	336 ngx_quic_stream_t *qs;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	337 ngx_quic_connection_t *qc;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	338
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	339 qs = c->quic;
8727 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	340
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	341 if (qs->recv_state != NGX_QUIC_STREAM_RECV_RECV
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	342 && qs->recv_state != NGX_QUIC_STREAM_RECV_SIZE_KNOWN)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	343 {
8727 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	344 return NGX_OK;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	345 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	346
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	347 pc = qs->parent;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	348 qc = ngx_quic_get_connection(pc);
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	349
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	350 if (qc->conf->stream_close_code == 0) {
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	351 return NGX_OK;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	352 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	353
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	354 frame = ngx_quic_alloc_frame(pc);
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	355 if (frame == NULL) {
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	356 return NGX_ERROR;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	357 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	358
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	359 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pc->log, 0,
8727 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 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: 8726 diff changeset	361
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	362 frame->level = ssl_encryption_application;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	363 frame->type = NGX_QUIC_FT_STOP_SENDING;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	364 frame->u.stop_sending.id = qs->id;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 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: 8726 diff changeset	366
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	367 ngx_quic_queue_frame(qc, frame);
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	368
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	369 return NGX_OK;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	370 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	371
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8726 diff changeset	372
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	373 static ngx_quic_stream_t *
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	374 ngx_quic_get_stream(ngx_connection_t *c, uint64_t id)
8410 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;
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	377 ngx_event_t *rev;
8421 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8420 diff changeset	378 ngx_quic_stream_t *qs;
8410 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
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	381 qc = ngx_quic_get_connection(c);
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	382
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	383 qs = ngx_quic_find_stream(&qc->streams.tree, id);
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	384
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	385 if (qs) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	386 return qs;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	387 }
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	388
8694 832723a49026 QUIC: stop processing new client streams at the closing state. Sergey Kandaurov <pluknet@nginx.com> parents: 8679 diff changeset	389 if (qc->shutdown \|\| qc->closing) {
8410 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
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	393 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	394 "quic stream id:0x%xL is missing", id);
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	395
8410 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 /*
8498 4715f3e669f1 QUIC: updated specification references. Sergey Kandaurov <pluknet@nginx.com> parents: 8492 diff changeset	445 * RFC 9000, 2.1. Stream Types and Identifiers
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	446 *
8498 4715f3e669f1 QUIC: updated specification references. Sergey Kandaurov <pluknet@nginx.com> parents: 8492 diff changeset	447 * successive streams of each type are created with numerically increasing
4715f3e669f1 QUIC: updated specification references. Sergey Kandaurov <pluknet@nginx.com> parents: 8492 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: 8492 diff changeset	449 * streams of that type with lower-numbered stream IDs also being opened.
8410 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
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	452 #if (NGX_SUPPRESS_WARN)
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	453 qs = NULL;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	454 #endif
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	455
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	456 for ( /* void */ ; min_id <= id; min_id += 0x04) {
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	457
8439 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8421 diff changeset	458 qs = ngx_quic_create_stream(c, min_id);
8695 41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	459
8421 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8420 diff changeset	460 if (qs == NULL) {
8695 41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 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: 8694 diff changeset	462 return NULL;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	463 }
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	464
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	465 continue;
8410 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
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	468 ngx_queue_insert_tail(&qc->streams.uninitialized, &qs->queue);
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	469
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	470 rev = qs->connection->read;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	471 rev->handler = ngx_quic_init_stream_handler;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	472
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	473 if (qc->streams.initialized) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	474 ngx_post_event(rev, &ngx_posted_events);
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	475 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	476 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	477
8695 41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	478 if (qs == NULL) {
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	479 return NGX_QUIC_STREAM_GONE;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	480 }
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	481
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	482 return qs;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	483 }
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	484
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	485
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	486 static ngx_int_t
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	487 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: 8694 diff changeset	488 {
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	489 uint64_t code;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	490 ngx_quic_frame_t *frame;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	491 ngx_quic_connection_t *qc;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	492
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	493 qc = ngx_quic_get_connection(c);
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	494
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	495 code = (id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	496 ? qc->conf->stream_reject_code_uni
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	497 : qc->conf->stream_reject_code_bidi;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	498
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	499 if (code == 0) {
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	500 return NGX_DECLINED;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	501 }
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	502
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	503 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: 8694 diff changeset	504 "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: 8694 diff changeset	505
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	506 frame = ngx_quic_alloc_frame(c);
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	507 if (frame == NULL) {
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	508 return NGX_ERROR;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	509 }
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	510
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	511 frame->level = ssl_encryption_application;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	512 frame->type = NGX_QUIC_FT_RESET_STREAM;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	513 frame->u.reset_stream.id = id;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	514 frame->u.reset_stream.error_code = code;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	515 frame->u.reset_stream.final_size = 0;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	516
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	517 ngx_quic_queue_frame(qc, frame);
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	518
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	519 frame = ngx_quic_alloc_frame(c);
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	520 if (frame == NULL) {
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	521 return NGX_ERROR;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	522 }
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	523
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	524 frame->level = ssl_encryption_application;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	525 frame->type = NGX_QUIC_FT_STOP_SENDING;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	526 frame->u.stop_sending.id = id;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	527 frame->u.stop_sending.error_code = code;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	528
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	529 ngx_quic_queue_frame(qc, frame);
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	530
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8694 diff changeset	531 return NGX_OK;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	532 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	533
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	534
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	535 static void
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	536 ngx_quic_init_stream_handler(ngx_event_t *ev)
8552 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	537 {
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	538 ngx_connection_t *c;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	539 ngx_quic_stream_t *qs;
8552 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	540
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	541 c = ev->data;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	542 qs = c->quic;
8552 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	543
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	544 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: 8545 diff changeset	545
9012 03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9008 diff changeset	546 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: 9008 diff changeset	547 c->write->active = 1;
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9008 diff changeset	548 c->write->ready = 1;
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9008 diff changeset	549 }
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9008 diff changeset	550
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9008 diff changeset	551 c->read->active = 1;
03897c45798e QUIC: defer setting the active flag for client stream events. Sergey Kandaurov <pluknet@nginx.com> parents: 9008 diff changeset	552
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	553 ngx_queue_remove(&qs->queue);
8552 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	554
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	555 c->listening->handler(c);
8552 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	556 }
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	557
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	558
8648 66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8638 diff changeset	559 ngx_int_t
8552 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	560 ngx_quic_init_streams(ngx_connection_t *c)
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	561 {
8648 66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8638 diff changeset	562 ngx_int_t rc;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8638 diff changeset	563 ngx_quic_connection_t *qc;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8638 diff changeset	564
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8638 diff changeset	565 qc = ngx_quic_get_connection(c);
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8638 diff changeset	566
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8638 diff changeset	567 if (qc->streams.initialized) {
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8638 diff changeset	568 return NGX_OK;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8638 diff changeset	569 }
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8638 diff changeset	570
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8638 diff changeset	571 rc = ngx_ssl_ocsp_validate(c);
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8638 diff changeset	572
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8638 diff changeset	573 if (rc == NGX_ERROR) {
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8638 diff changeset	574 return NGX_ERROR;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8638 diff changeset	575 }
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8638 diff changeset	576
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8638 diff changeset	577 if (rc == NGX_AGAIN) {
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8638 diff changeset	578 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: 8638 diff changeset	579 return NGX_OK;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8638 diff changeset	580 }
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8638 diff changeset	581
8990 b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 8985 diff changeset	582 return ngx_quic_do_init_streams(c);
8648 66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8638 diff changeset	583 }
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8638 diff changeset	584
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8638 diff changeset	585
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8638 diff changeset	586 static void
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8638 diff changeset	587 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: 8638 diff changeset	588 {
8990 b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 8985 diff changeset	589 if (ngx_quic_do_init_streams(c) != NGX_OK) {
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 8985 diff changeset	590 ngx_quic_close_connection(c, NGX_ERROR);
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 8985 diff changeset	591 }
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 8985 diff changeset	592 }
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 8985 diff changeset	593
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 8985 diff changeset	594
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 8985 diff changeset	595 static ngx_int_t
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 8985 diff changeset	596 ngx_quic_do_init_streams(ngx_connection_t *c)
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 8985 diff changeset	597 {
8552 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	598 ngx_queue_t *q;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	599 ngx_quic_stream_t *qs;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	600 ngx_quic_connection_t *qc;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	601
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	602 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: 8545 diff changeset	603
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	604 qc = ngx_quic_get_connection(c);
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	605
8990 b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 8985 diff changeset	606 if (qc->conf->init) {
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 8985 diff changeset	607 if (qc->conf->init(c) != NGX_OK) {
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 8985 diff changeset	608 return NGX_ERROR;
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 8985 diff changeset	609 }
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 8985 diff changeset	610 }
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 8985 diff changeset	611
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	612 for (q = ngx_queue_head(&qc->streams.uninitialized);
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	613 q != ngx_queue_sentinel(&qc->streams.uninitialized);
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	614 q = ngx_queue_next(q))
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	615 {
8552 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	616 qs = ngx_queue_data(q, ngx_quic_stream_t, queue);
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	617 ngx_post_event(qs->connection->read, &ngx_posted_events);
8552 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	618 }
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	619
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	620 qc->streams.initialized = 1;
8990 b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 8985 diff changeset	621
b0c2234aaa9f QUIC: application init() callback. Roman Arutyunyan <arut@nginx.com> parents: 8985 diff changeset	622 return NGX_OK;
8552 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	623 }
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	624
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	625
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	626 static ngx_quic_stream_t *
8439 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8421 diff changeset	627 ngx_quic_create_stream(ngx_connection_t *c, uint64_t id)
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	628 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	629 ngx_log_t *log;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	630 ngx_pool_t *pool;
8983 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	631 ngx_uint_t reusable;
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	632 ngx_queue_t *q;
8420 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8416 diff changeset	633 ngx_connection_t *sc;
8421 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8420 diff changeset	634 ngx_quic_stream_t *qs;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	635 ngx_pool_cleanup_t *cln;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	636 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	637
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	638 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	639 "quic stream id:0x%xL create", id);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	640
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	641 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	642
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	643 if (!ngx_queue_empty(&qc->streams.free)) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	644 q = ngx_queue_head(&qc->streams.free);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	645 qs = ngx_queue_data(q, ngx_quic_stream_t, queue);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	646 ngx_queue_remove(&qs->queue);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	647
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	648 } else {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	649 /*
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	650 * the number of streams is limited by transport
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	651 * parameters and application requirements
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	652 */
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	653
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	654 qs = ngx_palloc(c->pool, sizeof(ngx_quic_stream_t));
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	655 if (qs == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	656 return NULL;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	657 }
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	658 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	659
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	660 ngx_memzero(qs, sizeof(ngx_quic_stream_t));
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	661
8421 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8420 diff changeset	662 qs->node.key = id;
225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8420 diff changeset	663 qs->parent = c;
225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8420 diff changeset	664 qs->id = id;
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	665 qs->send_final_size = (uint64_t) -1;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	666 qs->recv_final_size = (uint64_t) -1;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	667
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	668 pool = ngx_create_pool(NGX_DEFAULT_POOL_SIZE, c->log);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	669 if (pool == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	670 ngx_queue_insert_tail(&qc->streams.free, &qs->queue);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	671 return NULL;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	672 }
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	673
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	674 log = ngx_palloc(pool, sizeof(ngx_log_t));
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	675 if (log == NULL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	676 ngx_destroy_pool(pool);
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	677 ngx_queue_insert_tail(&qc->streams.free, &qs->queue);
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	678 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	679 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	680
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	681 log = c->log;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	682 pool->log = log;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	683
8983 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	684 reusable = c->reusable;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	685 ngx_reusable_connection(c, 0);
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	686
8622 a2cef164a924 QUIC: simplified stream fd initialization. Roman Arutyunyan <arut@nginx.com> parents: 8617 diff changeset	687 sc = ngx_get_connection(c->fd, log);
8420 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8416 diff changeset	688 if (sc == NULL) {
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	689 ngx_destroy_pool(pool);
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	690 ngx_queue_insert_tail(&qc->streams.free, &qs->queue);
8983 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	691 ngx_reusable_connection(c, reusable);
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	692 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	693 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	694
8421 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8420 diff changeset	695 qs->connection = sc;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	696
8421 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8420 diff changeset	697 sc->quic = qs;
8597 486c6a9be111 QUIC: store QUIC connection fd in stream fake connection. Roman Arutyunyan <arut@nginx.com> parents: 8596 diff changeset	698 sc->shared = 1;
8420 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8416 diff changeset	699 sc->type = SOCK_STREAM;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8416 diff changeset	700 sc->pool = pool;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8416 diff changeset	701 sc->ssl = c->ssl;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8416 diff changeset	702 sc->sockaddr = c->sockaddr;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8416 diff changeset	703 sc->listening = c->listening;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8416 diff changeset	704 sc->addr_text = c->addr_text;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8416 diff changeset	705 sc->local_sockaddr = c->local_sockaddr;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8416 diff changeset	706 sc->local_socklen = c->local_socklen;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8416 diff changeset	707 sc->number = ngx_atomic_fetch_add(ngx_connection_counter, 1);
9006 e3760b9b7c8e HTTP/3: fixed $connection_time. Sergey Kandaurov <pluknet@nginx.com> parents: 8990 diff changeset	708 sc->start_time = c->start_time;
8623 630ecd703805 QUIC: set NGX_TCP_NODELAY_DISABLED for fake stream connections. Sergey Kandaurov <pluknet@nginx.com> parents: 8622 diff changeset	709 sc->tcp_nodelay = NGX_TCP_NODELAY_DISABLED;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	710
8420 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8416 diff changeset	711 sc->recv = ngx_quic_stream_recv;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8416 diff changeset	712 sc->send = ngx_quic_stream_send;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8416 diff changeset	713 sc->send_chain = ngx_quic_stream_send_chain;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	714
8420 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8416 diff changeset	715 sc->read->log = log;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8416 diff changeset	716 sc->write->log = log;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8416 diff changeset	717
8552 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	718 sc->read->handler = ngx_quic_empty_handler;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	719 sc->write->handler = ngx_quic_empty_handler;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	720
8420 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8416 diff changeset	721 log->connection = sc->number;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	722
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	723 if (id & NGX_QUIC_STREAM_UNIDIRECTIONAL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	724 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) {
8421 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8420 diff changeset	725 qs->send_max_data = qc->ctp.initial_max_stream_data_uni;
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	726 qs->recv_state = NGX_QUIC_STREAM_RECV_DATA_READ;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	727 qs->send_state = NGX_QUIC_STREAM_SEND_READY;
8439 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8421 diff changeset	728
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8421 diff changeset	729 } else {
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8421 diff changeset	730 qs->recv_max_data = qc->tp.initial_max_stream_data_uni;
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	731 qs->recv_state = NGX_QUIC_STREAM_RECV_RECV;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	732 qs->send_state = NGX_QUIC_STREAM_SEND_DATA_RECVD;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	733 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	734
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	735 } else {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	736 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) {
8421 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8420 diff changeset	737 qs->send_max_data = qc->ctp.initial_max_stream_data_bidi_remote;
8439 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8421 diff changeset	738 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: 8421 diff changeset	739
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	740 } else {
8421 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8420 diff changeset	741 qs->send_max_data = qc->ctp.initial_max_stream_data_bidi_local;
8439 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8421 diff changeset	742 qs->recv_max_data = qc->tp.initial_max_stream_data_bidi_remote;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	743 }
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	744
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	745 qs->recv_state = NGX_QUIC_STREAM_RECV_RECV;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	746 qs->send_state = NGX_QUIC_STREAM_SEND_READY;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	747 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	748
8492 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	749 qs->recv_window = qs->recv_max_data;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	750
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	751 cln = ngx_pool_cleanup_add(pool, 0);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	752 if (cln == NULL) {
8420 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8416 diff changeset	753 ngx_close_connection(sc);
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	754 ngx_destroy_pool(pool);
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	755 ngx_queue_insert_tail(&qc->streams.free, &qs->queue);
8983 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	756 ngx_reusable_connection(c, reusable);
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	757 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	758 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	759
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	760 cln->handler = ngx_quic_stream_cleanup_handler;
8420 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8416 diff changeset	761 cln->data = sc;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	762
8421 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8420 diff changeset	763 ngx_rbtree_insert(&qc->streams.tree, &qs->node);
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	764
8421 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8420 diff changeset	765 return qs;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	766 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	767
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	768
8983 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	769 void
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	770 ngx_quic_cancelable_stream(ngx_connection_t *c)
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	771 {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	772 ngx_connection_t *pc;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	773 ngx_quic_stream_t *qs;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	774 ngx_quic_connection_t *qc;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	775
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	776 qs = c->quic;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	777 pc = qs->parent;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	778 qc = ngx_quic_get_connection(pc);
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	779
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	780 if (!qs->cancelable) {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	781 qs->cancelable = 1;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	782
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	783 if (ngx_quic_can_shutdown(pc) == NGX_OK) {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	784 ngx_reusable_connection(pc, 1);
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	785
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	786 if (qc->shutdown) {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	787 ngx_quic_shutdown_quic(pc);
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	788 }
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	789 }
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	790 }
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	791 }
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	792
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	793
8552 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	794 static void
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	795 ngx_quic_empty_handler(ngx_event_t *ev)
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	796 {
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	797 }
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	798
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8545 diff changeset	799
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	800 static ssize_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	801 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	802 {
8760 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8759 diff changeset	803 ssize_t len;
8492 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	804 ngx_buf_t *b;
8760 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8759 diff changeset	805 ngx_chain_t cl, in;
8492 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	806 ngx_event_t *rev;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	807 ngx_connection_t *pc;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	808 ngx_quic_stream_t *qs;
8410 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 qs = c->quic;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	811 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	812 rev = c->read;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	813
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	814 if (qs->recv_state == NGX_QUIC_STREAM_RECV_RESET_RECVD
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	815 \|\| qs->recv_state == NGX_QUIC_STREAM_RECV_RESET_READ)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	816 {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	817 qs->recv_state = NGX_QUIC_STREAM_RECV_RESET_READ;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	818 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	819 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	820
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	821 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pc->log, 0,
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	822 "quic stream id:0x%xL recv buf:%uz", qs->id, size);
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	823
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	824 if (size == 0) {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	825 return 0;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	826 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	827
8856 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 8855 diff changeset	828 in = ngx_quic_read_buffer(pc, &qs->recv, size);
8760 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8759 diff changeset	829 if (in == NGX_CHAIN_ERROR) {
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8759 diff changeset	830 return NGX_ERROR;
8439 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8421 diff changeset	831 }
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	832
8760 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8759 diff changeset	833 len = 0;
8439 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8421 diff changeset	834
8760 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8759 diff changeset	835 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: 8759 diff changeset	836 b = cl->buf;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8759 diff changeset	837 len += b->last - b->pos;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8759 diff changeset	838 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: 8759 diff changeset	839 }
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8759 diff changeset	840
8761 19e063e955bf QUIC: renamed buffer-related functions. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	841 ngx_quic_free_chain(pc, in);
8439 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8421 diff changeset	842
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	843 if (len == 0) {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	844 rev->ready = 0;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	845
8847 6c1dfd072859 QUIC: switch stream to DATA_RECVD state. Roman Arutyunyan <arut@nginx.com> parents: 8828 diff changeset	846 if (qs->recv_state == NGX_QUIC_STREAM_RECV_DATA_RECVD
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	847 && qs->recv_offset == qs->recv_final_size)
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	848 {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	849 qs->recv_state = NGX_QUIC_STREAM_RECV_DATA_READ;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	850 }
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	851
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	852 if (qs->recv_state == NGX_QUIC_STREAM_RECV_DATA_READ) {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	853 rev->eof = 1;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	854 return 0;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	855 }
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	856
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	857 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	858 "quic stream id:0x%xL recv() not ready", qs->id);
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	859 return NGX_AGAIN;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	860 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	861
8442 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8439 diff changeset	862 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8439 diff changeset	863 "quic stream id:0x%xL recv len:%z", qs->id, len);
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	864
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	865 if (ngx_quic_update_flow(qs, qs->recv_offset + len) != NGX_OK) {
8492 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	866 return NGX_ERROR;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	867 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	868
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	869 return len;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	870 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	871
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	872
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	873 static ssize_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	874 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	875 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	876 ngx_buf_t b;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	877 ngx_chain_t cl;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	878
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	879 ngx_memzero(&b, sizeof(ngx_buf_t));
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	880
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	881 b.memory = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	882 b.pos = buf;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	883 b.last = buf + size;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	884
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	885 cl.buf = &b;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	886 cl.next = NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	887
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	888 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	889 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	890 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	891
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	892 if (b.pos == buf) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	893 return NGX_AGAIN;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	894 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	895
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	896 return b.pos - buf;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	897 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	898
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	899
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	900 static ngx_chain_t *
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	901 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	902 {
8856 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 8855 diff changeset	903 uint64_t n, flow;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	904 ngx_event_t *wev;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	905 ngx_connection_t *pc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	906 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	907 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	908
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	909 qs = c->quic;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	910 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	911 qc = ngx_quic_get_connection(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	912 wev = c->write;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	913
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	914 if (qs->send_state != NGX_QUIC_STREAM_SEND_READY
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	915 && qs->send_state != NGX_QUIC_STREAM_SEND_SEND)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	916 {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	917 wev->error = 1;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	918 return NGX_CHAIN_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	919 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	920
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	921 qs->send_state = NGX_QUIC_STREAM_SEND_SEND;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	922
8984 2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	923 flow = qs->acked + qc->conf->stream_buffer_size - qs->sent;
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	924
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	925 if (flow == 0) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	926 wev->ready = 0;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	927 return in;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	928 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	929
8856 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 8855 diff changeset	930 if (limit == 0 \|\| limit > (off_t) flow) {
8760 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8759 diff changeset	931 limit = flow;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	932 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	933
8856 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 8855 diff changeset	934 n = qs->send.size;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 8855 diff changeset	935
8984 2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	936 in = ngx_quic_write_buffer(pc, &qs->send, in, limit, qs->sent);
8760 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8759 diff changeset	937 if (in == NGX_CHAIN_ERROR) {
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8759 diff changeset	938 return NGX_CHAIN_ERROR;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8759 diff changeset	939 }
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8759 diff changeset	940
8856 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 8855 diff changeset	941 n = qs->send.size - n;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	942 c->sent += n;
8984 2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	943 qs->sent += n;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	944 qc->streams.sent += n;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	945
8856 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 8855 diff changeset	946 if (flow == n) {
8760 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8759 diff changeset	947 wev->ready = 0;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8759 diff changeset	948 }
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	949
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	950 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
8856 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 8855 diff changeset	951 "quic send_chain sent:%uL", n);
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	952
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	953 if (ngx_quic_stream_flush(qs) != NGX_OK) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	954 return NGX_CHAIN_ERROR;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	955 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	956
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	957 return in;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	958 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	959
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	960
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	961 static ngx_int_t
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	962 ngx_quic_stream_flush(ngx_quic_stream_t *qs)
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	963 {
8856 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 8855 diff changeset	964 off_t limit, len;
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	965 ngx_uint_t last;
8856 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 8855 diff changeset	966 ngx_chain_t *out;
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	967 ngx_quic_frame_t *frame;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	968 ngx_connection_t *pc;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	969 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	970
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	971 if (qs->send_state != NGX_QUIC_STREAM_SEND_SEND) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	972 return NGX_OK;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	973 }
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	974
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	975 pc = qs->parent;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	976 qc = ngx_quic_get_connection(pc);
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	977
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	978 if (qc->streams.send_max_data == 0) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	979 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	980 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	981
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	982 limit = ngx_min(qc->streams.send_max_data - qc->streams.send_offset,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	983 qs->send_max_data - qs->send_offset);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	984
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	985 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pc->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	986 "quic stream id:0x%xL flush limit:%O", qs->id, limit);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	987
8856 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 8855 diff changeset	988 len = qs->send.offset;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 8855 diff changeset	989
f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 8855 diff changeset	990 out = ngx_quic_read_buffer(pc, &qs->send, limit);
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	991 if (out == NGX_CHAIN_ERROR) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	992 return NGX_ERROR;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	993 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	994
8856 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 8855 diff changeset	995 len = qs->send.offset - len;
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	996 last = 0;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	997
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	998 if (qs->send_final_size != (uint64_t) -1
8856 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 8855 diff changeset	999 && qs->send_final_size == qs->send.offset)
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1000 {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1001 qs->send_state = NGX_QUIC_STREAM_SEND_DATA_SENT;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1002 last = 1;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1003 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1004
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1005 if (len == 0 && !last) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1006 return NGX_OK;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1007 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1008
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1009 frame = ngx_quic_alloc_frame(pc);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1010 if (frame == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1011 return NGX_ERROR;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1012 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1013
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1014 frame->level = ssl_encryption_application;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1015 frame->type = NGX_QUIC_FT_STREAM;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1016 frame->data = out;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1017
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1018 frame->u.stream.off = 1;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1019 frame->u.stream.len = 1;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1020 frame->u.stream.fin = last;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1021
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1022 frame->u.stream.stream_id = qs->id;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1023 frame->u.stream.offset = qs->send_offset;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1024 frame->u.stream.length = len;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1025
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1026 ngx_quic_queue_frame(qc, frame);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1027
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1028 qs->send_offset += len;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1029 qc->streams.send_offset += len;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1030
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1031 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, pc->log, 0,
8856 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 8855 diff changeset	1032 "quic stream id:0x%xL flush len:%O last:%ui",
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1033 qs->id, len, last);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1034
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1035 if (qs->connection == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1036 return ngx_quic_close_stream(qs);
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1037 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1038
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1039 return NGX_OK;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1040 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1041
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1042
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1043 static void
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1044 ngx_quic_stream_cleanup_handler(void *data)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1045 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1046 ngx_connection_t *c = data;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1047
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1048 ngx_quic_stream_t *qs;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1049
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1050 qs = c->quic;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1051
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1052 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, qs->parent->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1053 "quic stream id:0x%xL cleanup", qs->id);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1054
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1055 if (ngx_quic_shutdown_stream(c, NGX_RDWR_SHUTDOWN) != NGX_OK) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1056 ngx_quic_close_connection(c, NGX_ERROR);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1057 return;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1058 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1059
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1060 qs->connection = NULL;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1061
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1062 if (ngx_quic_close_stream(qs) != NGX_OK) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1063 ngx_quic_close_connection(c, NGX_ERROR);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1064 return;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1065 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1066 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1067
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1068
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1069 static ngx_int_t
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1070 ngx_quic_close_stream(ngx_quic_stream_t *qs)
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1071 {
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1072 ngx_connection_t *pc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1073 ngx_quic_frame_t *frame;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1074 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1075
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1076 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1077 qc = ngx_quic_get_connection(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1078
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1079 if (!qc->closing) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1080 /* make sure everything is sent and final size is received */
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1081
8984 2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1082 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: 8983 diff changeset	1083 return NGX_OK;
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1084 }
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1085
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1086 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: 8983 diff changeset	1087 && qs->send_state != NGX_QUIC_STREAM_SEND_RESET_RECVD)
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1088 {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1089 return NGX_OK;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1090 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1091 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1092
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1093 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pc->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1094 "quic stream id:0x%xL close", qs->id);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1095
8856 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 8855 diff changeset	1096 ngx_quic_free_buffer(pc, &qs->send);
f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 8855 diff changeset	1097 ngx_quic_free_buffer(pc, &qs->recv);
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1098
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1099 ngx_rbtree_delete(&qc->streams.tree, &qs->node);
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1100 ngx_queue_insert_tail(&qc->streams.free, &qs->queue);
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1101
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1102 if (qc->closing) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1103 /* schedule handler call to continue ngx_quic_close_connection() */
8982 aaca8e111959 QUIC: post close event for connection close. Roman Arutyunyan <arut@nginx.com> parents: 8973 diff changeset	1104 ngx_post_event(&qc->close, &ngx_posted_events);
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1105 return NGX_OK;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1106 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1107
8985 740d7d6e8ff0 QUIC: do not send MAX_STREAMS in shutdown state. Roman Arutyunyan <arut@nginx.com> parents: 8984 diff changeset	1108 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: 8984 diff changeset	1109 ngx_reusable_connection(pc, 1);
740d7d6e8ff0 QUIC: do not send MAX_STREAMS in shutdown state. Roman Arutyunyan <arut@nginx.com> parents: 8984 diff changeset	1110 }
740d7d6e8ff0 QUIC: do not send MAX_STREAMS in shutdown state. Roman Arutyunyan <arut@nginx.com> parents: 8984 diff changeset	1111
740d7d6e8ff0 QUIC: do not send MAX_STREAMS in shutdown state. Roman Arutyunyan <arut@nginx.com> parents: 8984 diff changeset	1112 if (qc->shutdown) {
740d7d6e8ff0 QUIC: do not send MAX_STREAMS in shutdown state. Roman Arutyunyan <arut@nginx.com> parents: 8984 diff changeset	1113 ngx_quic_shutdown_quic(pc);
740d7d6e8ff0 QUIC: do not send MAX_STREAMS in shutdown state. Roman Arutyunyan <arut@nginx.com> parents: 8984 diff changeset	1114 return NGX_OK;
740d7d6e8ff0 QUIC: do not send MAX_STREAMS in shutdown state. Roman Arutyunyan <arut@nginx.com> parents: 8984 diff changeset	1115 }
740d7d6e8ff0 QUIC: do not send MAX_STREAMS in shutdown state. Roman Arutyunyan <arut@nginx.com> parents: 8984 diff changeset	1116
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1117 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	1118 frame = ngx_quic_alloc_frame(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1119 if (frame == NULL) {
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1120 return NGX_ERROR;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1121 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1122
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1123 frame->level = ssl_encryption_application;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1124 frame->type = NGX_QUIC_FT_MAX_STREAMS;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1125
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1126 if (qs->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1127 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	1128 frame->u.max_streams.bidi = 0;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1129
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1130 } else {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1131 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	1132 frame->u.max_streams.bidi = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1133 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1134
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1135 ngx_quic_queue_frame(qc, frame);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1136 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1137
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1138 return NGX_OK;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1139 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1140
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1141
8983 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1142 static ngx_int_t
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1143 ngx_quic_can_shutdown(ngx_connection_t *c)
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1144 {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1145 ngx_rbtree_t *tree;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1146 ngx_rbtree_node_t *node;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1147 ngx_quic_stream_t *qs;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1148 ngx_quic_connection_t *qc;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1149
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1150 qc = ngx_quic_get_connection(c);
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1151
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1152 tree = &qc->streams.tree;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1153
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1154 if (tree->root != tree->sentinel) {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1155 for (node = ngx_rbtree_min(tree->root, tree->sentinel);
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1156 node;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1157 node = ngx_rbtree_next(tree, node))
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1158 {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1159 qs = (ngx_quic_stream_t *) node;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1160
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1161 if (!qs->cancelable) {
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1162 return NGX_DECLINED;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1163 }
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1164 }
9025 12b756caaf16 QUIC: fixed indentation. Sergey Kandaurov <pluknet@nginx.com> parents: 9012 diff changeset	1165 }
8983 37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1166
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1167 return NGX_OK;
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1168 }
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1169
37d5dddabaea QUIC: reusable mode for main connection. Roman Arutyunyan <arut@nginx.com> parents: 8982 diff changeset	1170
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1171 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1172 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	1173 ngx_quic_frame_t *frame)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1174 {
8442 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8439 diff changeset	1175 uint64_t last;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8439 diff changeset	1176 ngx_quic_stream_t *qs;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8439 diff changeset	1177 ngx_quic_connection_t *qc;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8439 diff changeset	1178 ngx_quic_stream_frame_t *f;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1179
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1180 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1181 f = &frame->u.stream;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1182
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1183 if ((f->stream_id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1184 && (f->stream_id & NGX_QUIC_STREAM_SERVER_INITIATED))
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 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1187 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1188 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1189
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1190 /* no overflow since both values are 62-bit */
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1191 last = f->offset + f->length;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1192
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	1193 qs = ngx_quic_get_stream(c, f->stream_id);
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1194
8421 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8420 diff changeset	1195 if (qs == NULL) {
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	1196 return NGX_ERROR;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	1197 }
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1198
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	1199 if (qs == NGX_QUIC_STREAM_GONE) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	1200 return NGX_OK;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1201 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1202
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	1203 if (qs->recv_state != NGX_QUIC_STREAM_RECV_RECV
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	1204 && qs->recv_state != NGX_QUIC_STREAM_RECV_SIZE_KNOWN)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	1205 {
8492 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1206 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1207 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1208
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1209 if (ngx_quic_control_flow(qs, last) != NGX_OK) {
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1210 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1211 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1212
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1213 if (qs->recv_final_size != (uint64_t) -1 && last > qs->recv_final_size) {
8442 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8439 diff changeset	1214 qc->error = NGX_QUIC_ERR_FINAL_SIZE_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8439 diff changeset	1215 return NGX_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8439 diff changeset	1216 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8439 diff changeset	1217
8788 47f45a98f892 QUIC: fixed handling STREAM FIN. Roman Arutyunyan <arut@nginx.com> parents: 8765 diff changeset	1218 if (last < qs->recv_offset) {
8442 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8439 diff changeset	1219 return NGX_OK;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8439 diff changeset	1220 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8439 diff changeset	1221
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8439 diff changeset	1222 if (f->fin) {
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1223 if (qs->recv_final_size != (uint64_t) -1 && qs->recv_final_size != last)
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1224 {
8442 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8439 diff changeset	1225 qc->error = NGX_QUIC_ERR_FINAL_SIZE_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8439 diff changeset	1226 return NGX_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8439 diff changeset	1227 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8439 diff changeset	1228
8443 60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8442 diff changeset	1229 if (qs->recv_last > last) {
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8442 diff changeset	1230 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: 8442 diff changeset	1231 return NGX_ERROR;
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8442 diff changeset	1232 }
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8442 diff changeset	1233
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1234 qs->recv_final_size = last;
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	1235 qs->recv_state = NGX_QUIC_STREAM_RECV_SIZE_KNOWN;
8442 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8439 diff changeset	1236 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8439 diff changeset	1237
8856 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 8855 diff changeset	1238 if (ngx_quic_write_buffer(c, &qs->recv, frame->data, f->length, f->offset)
8760 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8759 diff changeset	1239 == NGX_CHAIN_ERROR)
8444 7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8443 diff changeset	1240 {
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8443 diff changeset	1241 return NGX_ERROR;
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8443 diff changeset	1242 }
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8443 diff changeset	1243
8847 6c1dfd072859 QUIC: switch stream to DATA_RECVD state. Roman Arutyunyan <arut@nginx.com> parents: 8828 diff changeset	1244 if (qs->recv_state == NGX_QUIC_STREAM_RECV_SIZE_KNOWN
8856 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 8855 diff changeset	1245 && qs->recv.size == qs->recv_final_size)
8847 6c1dfd072859 QUIC: switch stream to DATA_RECVD state. Roman Arutyunyan <arut@nginx.com> parents: 8828 diff changeset	1246 {
6c1dfd072859 QUIC: switch stream to DATA_RECVD state. Roman Arutyunyan <arut@nginx.com> parents: 8828 diff changeset	1247 qs->recv_state = NGX_QUIC_STREAM_RECV_DATA_RECVD;
6c1dfd072859 QUIC: switch stream to DATA_RECVD state. Roman Arutyunyan <arut@nginx.com> parents: 8828 diff changeset	1248 }
6c1dfd072859 QUIC: switch stream to DATA_RECVD state. Roman Arutyunyan <arut@nginx.com> parents: 8828 diff changeset	1249
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1250 if (qs->connection == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1251 return ngx_quic_close_stream(qs);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1252 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1253
8973 c6580dce98a8 QUIC: fixed triggering stream read event (ticket #2409). Roman Arutyunyan <arut@nginx.com> parents: 8857 diff changeset	1254 if (f->offset <= qs->recv_offset) {
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1255 ngx_quic_set_event(qs->connection->read);
8444 7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8443 diff changeset	1256 }
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8443 diff changeset	1257
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8443 diff changeset	1258 return NGX_OK;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1259 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1260
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1261
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1262 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1263 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	1264 ngx_quic_max_data_frame_t *f)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1265 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1266 ngx_rbtree_t *tree;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1267 ngx_rbtree_node_t *node;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1268 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1269 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1270
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1271 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1272 tree = &qc->streams.tree;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1273
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1274 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	1275 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1276 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1277
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1278 if (tree->root == tree->sentinel
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1279 \|\| qc->streams.send_offset < qc->streams.send_max_data)
8596 1f7f98638dc2 QUIC: fixed null pointer dereference in MAX_DATA handler. Mariano Di Martino <mariano.dimartino@uhasselt.be> parents: 8553 diff changeset	1280 {
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1281 /* not blocked on MAX_DATA */
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1282 qc->streams.send_max_data = f->max_data;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1283 return NGX_OK;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1284 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1285
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1286 qc->streams.send_max_data = f->max_data;
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1287 node = ngx_rbtree_min(tree->root, tree->sentinel);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1288
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1289 while (node && qc->streams.send_offset < qc->streams.send_max_data) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1290
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1291 qs = (ngx_quic_stream_t *) node;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1292 node = ngx_rbtree_next(tree, node);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1293
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1294 if (ngx_quic_stream_flush(qs) != NGX_OK) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1295 return NGX_ERROR;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1296 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1297 }
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1298
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1299 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1300 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1301
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1302
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1303 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1304 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	1305 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	1306 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1307 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1308 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1309
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1310
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1311 ngx_int_t
8698 d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1312 ngx_quic_handle_data_blocked_frame(ngx_connection_t *c,
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1313 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: 8697 diff changeset	1314 {
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1315 return ngx_quic_update_max_data(c);
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1316 }
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1317
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1318
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1319 ngx_int_t
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1320 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	1321 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	1322 {
8421 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8420 diff changeset	1323 ngx_quic_stream_t *qs;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1324 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1325
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1326 qc = ngx_quic_get_connection(c);
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 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1329 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED))
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1330 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1331 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1332 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1333 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1334
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	1335 qs = ngx_quic_get_stream(c, f->id);
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1336
8421 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8420 diff changeset	1337 if (qs == NULL) {
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	1338 return NGX_ERROR;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	1339 }
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1340
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	1341 if (qs == NGX_QUIC_STREAM_GONE) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	1342 return NGX_OK;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1343 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1344
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1345 return ngx_quic_update_max_stream_data(qs);
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1346 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1347
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1348
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1349 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1350 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	1351 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	1352 {
8421 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8420 diff changeset	1353 ngx_quic_stream_t *qs;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1354 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1355
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1356 qc = ngx_quic_get_connection(c);
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 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1359 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0)
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 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1362 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1363 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1364
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	1365 qs = ngx_quic_get_stream(c, f->id);
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1366
8421 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8420 diff changeset	1367 if (qs == NULL) {
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	1368 return NGX_ERROR;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	1369 }
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1370
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	1371 if (qs == NGX_QUIC_STREAM_GONE) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	1372 return NGX_OK;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1373 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1374
8421 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8420 diff changeset	1375 if (f->limit <= qs->send_max_data) {
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1376 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1377 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1378
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1379 if (qs->send_offset < qs->send_max_data) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1380 /* not blocked on MAX_STREAM_DATA */
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1381 qs->send_max_data = f->limit;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1382 return NGX_OK;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1383 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1384
8421 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8420 diff changeset	1385 qs->send_max_data = f->limit;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1386
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1387 return ngx_quic_stream_flush(qs);
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1388 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1389
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1390
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1391 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1392 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	1393 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	1394 {
9008 2ee6f9729739 QUIC: set stream error flag on reset. Roman Arutyunyan <arut@nginx.com> parents: 9007 diff changeset	1395 ngx_event_t *rev;
8421 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8420 diff changeset	1396 ngx_quic_stream_t *qs;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1397 ngx_quic_connection_t *qc;
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 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1400
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1401 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1402 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED))
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1403 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1404 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1405 return NGX_ERROR;
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
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	1408 qs = ngx_quic_get_stream(c, f->id);
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1409
8421 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8420 diff changeset	1410 if (qs == NULL) {
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	1411 return NGX_ERROR;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	1412 }
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1413
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	1414 if (qs == NGX_QUIC_STREAM_GONE) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	1415 return NGX_OK;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1416 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1417
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	1418 if (qs->recv_state == NGX_QUIC_STREAM_RECV_RESET_RECVD
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	1419 \|\| qs->recv_state == NGX_QUIC_STREAM_RECV_RESET_READ)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	1420 {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	1421 return NGX_OK;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	1422 }
8492 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1423
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	1424 qs->recv_state = NGX_QUIC_STREAM_RECV_RESET_RECVD;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	1425
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1426 if (ngx_quic_control_flow(qs, f->final_size) != NGX_OK) {
8492 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1427 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1428 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1429
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1430 if (qs->recv_final_size != (uint64_t) -1
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1431 && qs->recv_final_size != f->final_size)
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1432 {
8442 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8439 diff changeset	1433 qc->error = NGX_QUIC_ERR_FINAL_SIZE_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8439 diff changeset	1434 return NGX_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8439 diff changeset	1435 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8439 diff changeset	1436
8443 60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8442 diff changeset	1437 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: 8442 diff changeset	1438 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: 8442 diff changeset	1439 return NGX_ERROR;
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8442 diff changeset	1440 }
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8442 diff changeset	1441
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1442 qs->recv_final_size = f->final_size;
8442 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8439 diff changeset	1443
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1444 if (ngx_quic_update_flow(qs, qs->recv_final_size) != NGX_OK) {
8492 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1445 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1446 }
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1447
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1448 if (qs->connection == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1449 return ngx_quic_close_stream(qs);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1450 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1451
9008 2ee6f9729739 QUIC: set stream error flag on reset. Roman Arutyunyan <arut@nginx.com> parents: 9007 diff changeset	1452 rev = qs->connection->read;
2ee6f9729739 QUIC: set stream error flag on reset. Roman Arutyunyan <arut@nginx.com> parents: 9007 diff changeset	1453 rev->error = 1;
2ee6f9729739 QUIC: set stream error flag on reset. Roman Arutyunyan <arut@nginx.com> parents: 9007 diff changeset	1454
2ee6f9729739 QUIC: set stream error flag on reset. Roman Arutyunyan <arut@nginx.com> parents: 9007 diff changeset	1455 ngx_quic_set_event(rev);
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1456
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1457 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1458 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1459
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1460
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1461 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1462 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	1463 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	1464 {
8421 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8420 diff changeset	1465 ngx_quic_stream_t *qs;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1466 ngx_quic_connection_t *qc;
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 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1469
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1470 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1471 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1472 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1473 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1474 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1475 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1476
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	1477 qs = ngx_quic_get_stream(c, f->id);
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1478
8421 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8420 diff changeset	1479 if (qs == NULL) {
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	1480 return NGX_ERROR;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	1481 }
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1482
8726 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	1483 if (qs == NGX_QUIC_STREAM_GONE) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8725 diff changeset	1484 return NGX_OK;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1485 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1486
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1487 if (ngx_quic_do_reset_stream(qs, f->error_code) != NGX_OK) {
8638 1ead7d64e993 QUIC: send RESET_STREAM in response to STOP_SENDING. Roman Arutyunyan <arut@nginx.com> parents: 8637 diff changeset	1488 return NGX_ERROR;
1ead7d64e993 QUIC: send RESET_STREAM in response to STOP_SENDING. Roman Arutyunyan <arut@nginx.com> parents: 8637 diff changeset	1489 }
1ead7d64e993 QUIC: send RESET_STREAM in response to STOP_SENDING. Roman Arutyunyan <arut@nginx.com> parents: 8637 diff changeset	1490
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1491 if (qs->connection == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1492 return ngx_quic_close_stream(qs);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1493 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1494
8828 7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8825 diff changeset	1495 ngx_quic_set_event(qs->connection->write);
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1496
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1497 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1498 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1499
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1500
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1501 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1502 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	1503 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	1504 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1505 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1506
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1507 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1508
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1509 if (f->bidi) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1510 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	1511 qc->streams.server_max_streams_bidi = f->limit;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1512
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1513 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	1514 "quic max_streams_bidi:%uL", f->limit);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1515 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1516
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1517 } else {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1518 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	1519 qc->streams.server_max_streams_uni = f->limit;
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 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	1522 "quic max_streams_uni:%uL", f->limit);
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 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1525
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1526 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1527 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1528
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1529
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1530 void
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1531 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	1532 {
8984 2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1533 uint64_t acked;
8421 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8420 diff changeset	1534 ngx_quic_stream_t *qs;
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1535 ngx_quic_connection_t *qc;
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 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1538
8984 2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1539 switch (f->type) {
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1540
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1541 case NGX_QUIC_FT_RESET_STREAM:
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1542
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1543 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: 8983 diff changeset	1544 if (qs == NULL) {
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1545 return;
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1546 }
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1547
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1548 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: 8983 diff changeset	1549
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1550 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: 8983 diff changeset	1551 "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: 8983 diff changeset	1552 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: 8983 diff changeset	1553
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1554 break;
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1555
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1556 case NGX_QUIC_FT_STREAM:
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1557
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1558 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: 8983 diff changeset	1559 if (qs == NULL) {
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1560 return;
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1561 }
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1562
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1563 acked = qs->acked;
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1564 qs->acked += f->u.stream.length;
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1565
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1566 if (f->u.stream.fin) {
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1567 qs->fin_acked = 1;
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1568 }
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1569
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1570 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: 8983 diff changeset	1571 && qs->acked == qs->sent && qs->fin_acked)
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1572 {
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1573 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: 8983 diff changeset	1574 }
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1575
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1576 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: 8983 diff changeset	1577 "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: 8983 diff changeset	1578 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: 8983 diff changeset	1579 qs->sent - qs->acked);
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1580
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1581 if (qs->connection
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1582 && 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: 8983 diff changeset	1583 && f->u.stream.length > 0)
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1584 {
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1585 ngx_quic_set_event(qs->connection->write);
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1586 }
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1587
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1588 break;
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1589
2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1590 default:
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1591 return;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1592 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1593
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1594 if (qs->connection == NULL) {
8984 2e51cf3ffd90 QUIC: defer stream removal until all its data is acked. Roman Arutyunyan <arut@nginx.com> parents: 8983 diff changeset	1595 ngx_quic_close_stream(qs);
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1596 }
8410 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1597 }
8492 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1598
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1599
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1600 static ngx_int_t
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1601 ngx_quic_control_flow(ngx_quic_stream_t *qs, uint64_t last)
8492 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1602 {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1603 uint64_t len;
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1604 ngx_connection_t *pc;
8492 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1605 ngx_quic_connection_t *qc;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1606
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1607 pc = qs->parent;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1608 qc = ngx_quic_get_connection(pc);
8492 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1609
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1610 if (last <= qs->recv_last) {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1611 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1612 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1613
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1614 len = last - qs->recv_last;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1615
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1616 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, pc->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1617 "quic stream id:0x%xL flow control msd:%uL/%uL md:%uL/%uL",
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1618 qs->id, last, qs->recv_max_data, qc->streams.recv_last + len,
8492 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1619 qc->streams.recv_max_data);
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1620
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1621 qs->recv_last += len;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1622
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	1623 if (qs->recv_state == NGX_QUIC_STREAM_RECV_RECV
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	1624 && qs->recv_last > qs->recv_max_data)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	1625 {
8492 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1626 qc->error = NGX_QUIC_ERR_FLOW_CONTROL_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1627 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1628 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1629
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1630 qc->streams.recv_last += len;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1631
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1632 if (qc->streams.recv_last > qc->streams.recv_max_data) {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1633 qc->error = NGX_QUIC_ERR_FLOW_CONTROL_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1634 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1635 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1636
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1637 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1638 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1639
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1640
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1641 static ngx_int_t
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1642 ngx_quic_update_flow(ngx_quic_stream_t *qs, uint64_t last)
8492 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1643 {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1644 uint64_t len;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1645 ngx_connection_t *pc;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1646 ngx_quic_connection_t *qc;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1647
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1648 pc = qs->parent;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1649 qc = ngx_quic_get_connection(pc);
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1650
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1651 if (last <= qs->recv_offset) {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1652 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1653 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1654
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1655 len = last - qs->recv_offset;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1656
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1657 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pc->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1658 "quic stream id:0x%xL flow update %uL", qs->id, last);
8492 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1659
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1660 qs->recv_offset += len;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1661
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	1662 if (qs->recv_max_data <= qs->recv_offset + qs->recv_window / 2) {
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1663 if (ngx_quic_update_max_stream_data(qs) != NGX_OK) {
8492 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1664 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1665 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1666 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1667
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1668 qc->streams.recv_offset += len;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1669
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1670 if (qc->streams.recv_max_data
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1671 <= qc->streams.recv_offset + qc->streams.recv_window / 2)
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1672 {
8698 d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1673 if (ngx_quic_update_max_data(pc) != NGX_OK) {
8492 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1674 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1675 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1676 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1677
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1678 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8444 diff changeset	1679 }
8617 9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8597 diff changeset	1680
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8597 diff changeset	1681
8697 e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1682 static ngx_int_t
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1683 ngx_quic_update_max_stream_data(ngx_quic_stream_t *qs)
8697 e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1684 {
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1685 uint64_t recv_max_data;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1686 ngx_connection_t *pc;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1687 ngx_quic_frame_t *frame;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1688 ngx_quic_connection_t *qc;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1689
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1690 pc = qs->parent;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1691 qc = ngx_quic_get_connection(pc);
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1692
8825 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	1693 if (qs->recv_state != NGX_QUIC_STREAM_RECV_RECV) {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	1694 return NGX_OK;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	1695 }
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8823 diff changeset	1696
8697 e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1697 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: 8695 diff changeset	1698
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1699 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: 8695 diff changeset	1700 return NGX_OK;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1701 }
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1702
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1703 qs->recv_max_data = recv_max_data;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1704
8855 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1705 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pc->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1706 "quic stream id:0x%xL flow update msd:%uL",
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 8850 diff changeset	1707 qs->id, qs->recv_max_data);
8697 e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1708
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1709 frame = ngx_quic_alloc_frame(pc);
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1710 if (frame == NULL) {
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1711 return NGX_ERROR;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1712 }
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1713
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1714 frame->level = ssl_encryption_application;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1715 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: 8695 diff changeset	1716 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: 8695 diff changeset	1717 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: 8695 diff changeset	1718
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1719 ngx_quic_queue_frame(qc, frame);
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1720
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1721 return NGX_OK;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1722 }
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1723
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8695 diff changeset	1724
8698 d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1725 static ngx_int_t
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1726 ngx_quic_update_max_data(ngx_connection_t *c)
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1727 {
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1728 uint64_t recv_max_data;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1729 ngx_quic_frame_t *frame;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1730 ngx_quic_connection_t *qc;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1731
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1732 qc = ngx_quic_get_connection(c);
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1733
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1734 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: 8697 diff changeset	1735
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1736 if (qc->streams.recv_max_data == recv_max_data) {
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1737 return NGX_OK;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1738 }
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1739
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1740 qc->streams.recv_max_data = recv_max_data;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1741
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1742 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1743 "quic flow update md:%uL", qc->streams.recv_max_data);
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1744
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1745 frame = ngx_quic_alloc_frame(c);
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1746 if (frame == NULL) {
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1747 return NGX_ERROR;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1748 }
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1749
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1750 frame->level = ssl_encryption_application;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1751 frame->type = NGX_QUIC_FT_MAX_DATA;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1752 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: 8697 diff changeset	1753
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1754 ngx_quic_queue_frame(qc, frame);
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1755
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1756 return NGX_OK;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1757 }
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1758
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8697 diff changeset	1759
8828 7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8825 diff changeset	1760 static void
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8825 diff changeset	1761 ngx_quic_set_event(ngx_event_t *ev)
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8825 diff changeset	1762 {
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8825 diff changeset	1763 ev->ready = 1;
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8825 diff changeset	1764
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8825 diff changeset	1765 if (ev->active) {
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8825 diff changeset	1766 ngx_post_event(ev, &ngx_posted_events);
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8825 diff changeset	1767 }
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8825 diff changeset	1768 }

Mercurial > hg > nginx-quic

annotate src/event/quic/ngx_event_quic_streams.c @ 9025:12b756caaf16 quic