nginx: src/event/quic/ngx_event_quic

annotate src/event/quic/ngx_event_quic_streams.c @ 9050:aaca8e111959 quic

QUIC: post close event for connection close. Previously, close event was used only for close timeout, while read event was used for posting connection close.

author	Roman Arutyunyan <arut@nginx.com>
date	Wed, 07 Sep 2022 19:25:13 +0400
parents	c6580dce98a8
children	37d5dddabaea

rev	line source
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	2 /*
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	3 * Copyright (C) Nginx, Inc.
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	4 */
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	5
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	6
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	7 #include <ngx_config.h>
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	8 #include <ngx_core.h>
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	9 #include <ngx_event.h>
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	10 #include <ngx_event_quic_connection.h>
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	11
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	12
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	13 #define NGX_QUIC_STREAM_GONE (void *) -1
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	14
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	15
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	16 static ngx_int_t ngx_quic_do_reset_stream(ngx_quic_stream_t *qs,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	17 ngx_uint_t err);
8938 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	18 static ngx_int_t ngx_quic_shutdown_stream_send(ngx_connection_t *c);
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	19 static ngx_int_t ngx_quic_shutdown_stream_recv(ngx_connection_t *c);
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	20 static ngx_quic_stream_t ngx_quic_get_stream(ngx_connection_t c, uint64_t id);
8906 41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	21 static ngx_int_t ngx_quic_reject_stream(ngx_connection_t *c, uint64_t id);
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	22 static void ngx_quic_init_stream_handler(ngx_event_t *ev);
8886 66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	23 static void ngx_quic_init_streams_handler(ngx_connection_t *c);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	24 static ngx_quic_stream_t ngx_quic_create_stream(ngx_connection_t c,
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	25 uint64_t id);
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	26 static void ngx_quic_empty_handler(ngx_event_t *ev);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	27 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	28 size_t size);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	29 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	30 size_t size);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	31 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	32 ngx_chain_t *in, off_t limit);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	33 static ngx_int_t ngx_quic_stream_flush(ngx_quic_stream_t *qs);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	34 static void ngx_quic_stream_cleanup_handler(void *data);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	35 static ngx_int_t ngx_quic_close_stream(ngx_quic_stream_t *qs);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	36 static ngx_int_t ngx_quic_control_flow(ngx_quic_stream_t *qs, uint64_t last);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	37 static ngx_int_t ngx_quic_update_flow(ngx_quic_stream_t *qs, uint64_t last);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	38 static ngx_int_t ngx_quic_update_max_stream_data(ngx_quic_stream_t *qs);
8909 d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	39 static ngx_int_t ngx_quic_update_max_data(ngx_connection_t *c);
8993 7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	40 static void ngx_quic_set_event(ngx_event_t *ev);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	41
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	42
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	43 ngx_connection_t *
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	44 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	45 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	46 uint64_t id;
8988 6434160b4b78 QUIC: allowed main QUIC connection for some operations. Roman Arutyunyan <arut@nginx.com> parents: 8968 diff changeset	47 ngx_connection_t *pc;
6434160b4b78 QUIC: allowed main QUIC connection for some operations. Roman Arutyunyan <arut@nginx.com> parents: 8968 diff changeset	48 ngx_quic_stream_t *nqs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	49 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	50
8988 6434160b4b78 QUIC: allowed main QUIC connection for some operations. Roman Arutyunyan <arut@nginx.com> parents: 8968 diff changeset	51 pc = c->quic ? c->quic->parent : c;
6434160b4b78 QUIC: allowed main QUIC connection for some operations. Roman Arutyunyan <arut@nginx.com> parents: 8968 diff changeset	52 qc = ngx_quic_get_connection(pc);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	53
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	54 if (bidi) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	55 if (qc->streams.server_streams_bidi
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	56 >= qc->streams.server_max_streams_bidi)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	57 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	58 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	59 "quic too many server bidi streams:%uL",
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	60 qc->streams.server_streams_bidi);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	61 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	62 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	63
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	64 id = (qc->streams.server_streams_bidi << 2)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	65 \| NGX_QUIC_STREAM_SERVER_INITIATED;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	66
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	67 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	68 "quic creating server bidi stream"
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	69 " streams:%uL max:%uL id:0x%xL",
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	70 qc->streams.server_streams_bidi,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	71 qc->streams.server_max_streams_bidi, id);
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 qc->streams.server_streams_bidi++;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	74
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	75 } else {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	76 if (qc->streams.server_streams_uni
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	77 >= qc->streams.server_max_streams_uni)
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 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	80 "quic too many server uni streams:%uL",
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	81 qc->streams.server_streams_uni);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	82 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	83 }
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 id = (qc->streams.server_streams_uni << 2)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	86 \| NGX_QUIC_STREAM_SERVER_INITIATED
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	87 \| NGX_QUIC_STREAM_UNIDIRECTIONAL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	88
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	89 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	90 "quic creating server uni stream"
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	91 " streams:%uL max:%uL id:0x%xL",
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	92 qc->streams.server_streams_uni,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	93 qc->streams.server_max_streams_uni, id);
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 qc->streams.server_streams_uni++;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	96 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	97
8988 6434160b4b78 QUIC: allowed main QUIC connection for some operations. Roman Arutyunyan <arut@nginx.com> parents: 8968 diff changeset	98 nqs = ngx_quic_create_stream(pc, id);
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	99 if (nqs == NULL) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	100 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	101 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	102
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	103 return nqs->connection;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	104 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	105
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	106
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	107 void
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	108 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	109 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	110 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	111 ngx_rbtree_node_t **p;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	112 ngx_quic_stream_t qn, qnt;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	113
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	114 for ( ;; ) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	115 qn = (ngx_quic_stream_t *) node;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	116 qnt = (ngx_quic_stream_t *) temp;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	117
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	118 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	119
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	120 if (*p == sentinel) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	121 break;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	122 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	123
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	124 temp = *p;
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
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	127 *p = node;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	128 node->parent = temp;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	129 node->left = sentinel;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	130 node->right = sentinel;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	131 ngx_rbt_red(node);
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
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 ngx_quic_stream_t *
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	136 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	137 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	138 ngx_rbtree_node_t node, sentinel;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	139 ngx_quic_stream_t *qn;
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 node = rbtree->root;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	142 sentinel = rbtree->sentinel;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	143
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	144 while (node != sentinel) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	145 qn = (ngx_quic_stream_t *) node;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	146
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	147 if (id == qn->id) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	148 return qn;
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
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	151 node = (id < qn->id) ? node->left : node->right;
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
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	154 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	155 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	156
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	157
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	158 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	159 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	160 {
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	161 ngx_pool_t *pool;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	162 ngx_queue_t *q;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	163 ngx_rbtree_t *tree;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	164 ngx_rbtree_node_t *node;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	165 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	166
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	167 #if (NGX_DEBUG)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	168 ngx_uint_t ns;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	169 #endif
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	170
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	171 while (!ngx_queue_empty(&qc->streams.uninitialized)) {
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	172 q = ngx_queue_head(&qc->streams.uninitialized);
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	173 ngx_queue_remove(q);
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	174
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	175 qs = ngx_queue_data(q, ngx_quic_stream_t, queue);
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	176 pool = qs->connection->pool;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	177
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	178 ngx_close_connection(qs->connection);
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	179 ngx_destroy_pool(pool);
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	180 }
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	181
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	182 tree = &qc->streams.tree;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	183
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	184 if (tree->root == tree->sentinel) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	185 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	186 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	187
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	188 #if (NGX_DEBUG)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	189 ns = 0;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	190 #endif
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	191
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	192 node = ngx_rbtree_min(tree->root, tree->sentinel);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	193
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	194 while (node) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	195 qs = (ngx_quic_stream_t *) node;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	196 node = ngx_rbtree_next(tree, node);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	197
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	198 qs->recv_state = NGX_QUIC_STREAM_RECV_RESET_RECVD;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	199 qs->send_state = NGX_QUIC_STREAM_SEND_RESET_SENT;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	200
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	201 if (qs->connection == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	202 ngx_quic_close_stream(qs);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	203 continue;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	204 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	205
8993 7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	206 ngx_quic_set_event(qs->connection->read);
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	207 ngx_quic_set_event(qs->connection->write);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	208
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	209 #if (NGX_DEBUG)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	210 ns++;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	211 #endif
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	212 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	213
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	214 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	215 "quic connection has %ui active streams", ns);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	216
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	217 return NGX_AGAIN;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	218 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	219
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	220
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	221 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	222 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	223 {
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	224 return ngx_quic_do_reset_stream(c->quic, err);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	225 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	226
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	227
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	228 static ngx_int_t
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	229 ngx_quic_do_reset_stream(ngx_quic_stream_t *qs, ngx_uint_t err)
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	230 {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	231 ngx_connection_t *pc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	232 ngx_quic_frame_t *frame;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	233 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	234
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	235 if (qs->send_state == NGX_QUIC_STREAM_SEND_DATA_RECVD
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	236 \|\| qs->send_state == NGX_QUIC_STREAM_SEND_RESET_SENT
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	237 \|\| qs->send_state == NGX_QUIC_STREAM_SEND_RESET_RECVD)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	238 {
8875 13cb758e6ac0 QUIC: reset stream only once. Roman Arutyunyan <arut@nginx.com> parents: 8861 diff changeset	239 return NGX_OK;
13cb758e6ac0 QUIC: reset stream only once. Roman Arutyunyan <arut@nginx.com> parents: 8861 diff changeset	240 }
13cb758e6ac0 QUIC: reset stream only once. Roman Arutyunyan <arut@nginx.com> parents: 8861 diff changeset	241
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	242 qs->send_state = NGX_QUIC_STREAM_SEND_RESET_SENT;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	243 qs->send_final_size = qs->send_offset;
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	244
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	245 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	246 qc = ngx_quic_get_connection(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	247
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	248 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pc->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	249 "quic stream id:0x%xL reset", qs->id);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	250
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	251 frame = ngx_quic_alloc_frame(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	252 if (frame == NULL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	253 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	254 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	255
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	256 frame->level = ssl_encryption_application;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	257 frame->type = NGX_QUIC_FT_RESET_STREAM;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	258 frame->u.reset_stream.id = qs->id;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	259 frame->u.reset_stream.error_code = err;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	260 frame->u.reset_stream.final_size = qs->send_offset;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	261
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	262 ngx_quic_queue_frame(qc, frame);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	263
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	264 ngx_quic_free_buffer(pc, &qs->send);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	265
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	266 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	267 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	268
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	269
8890 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	270 ngx_int_t
b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	271 ngx_quic_shutdown_stream(ngx_connection_t *c, int how)
b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	272 {
8938 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	273 if (how == NGX_RDWR_SHUTDOWN \|\| how == NGX_WRITE_SHUTDOWN) {
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	274 if (ngx_quic_shutdown_stream_send(c) != NGX_OK) {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	275 return NGX_ERROR;
8938 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	276 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	277 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	278
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	279 if (how == NGX_RDWR_SHUTDOWN \|\| how == NGX_READ_SHUTDOWN) {
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	280 if (ngx_quic_shutdown_stream_recv(c) != NGX_OK) {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	281 return NGX_ERROR;
8938 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	282 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	283 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	284
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	285 return NGX_OK;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	286 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	287
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	288
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	289 static ngx_int_t
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	290 ngx_quic_shutdown_stream_send(ngx_connection_t *c)
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	291 {
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	292 ngx_quic_stream_t *qs;
8890 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	293
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	294 qs = c->quic;
8890 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	295
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	296 if (qs->send_state != NGX_QUIC_STREAM_SEND_READY
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	297 && qs->send_state != NGX_QUIC_STREAM_SEND_SEND)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	298 {
8890 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	299 return NGX_OK;
b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	300 }
b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	301
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	302 qs->send_state = NGX_QUIC_STREAM_SEND_SEND;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	303 qs->send_final_size = c->sent;
8890 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	304
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	305 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, qs->parent->log, 0,
8938 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	306 "quic stream id:0x%xL send shutdown", qs->id);
8890 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	307
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	308 return ngx_quic_stream_flush(qs);
8890 b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	309 }
b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	310
b4c7853b0488 QUIC: added shutdown support in stream proxy. Vladimir Homutov <vl@nginx.com> parents: 8886 diff changeset	311
8938 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	312 static ngx_int_t
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	313 ngx_quic_shutdown_stream_recv(ngx_connection_t *c)
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	314 {
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	315 ngx_connection_t *pc;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	316 ngx_quic_frame_t *frame;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	317 ngx_quic_stream_t *qs;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	318 ngx_quic_connection_t *qc;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	319
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	320 qs = c->quic;
8938 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	321
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	322 if (qs->recv_state != NGX_QUIC_STREAM_RECV_RECV
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	323 && qs->recv_state != NGX_QUIC_STREAM_RECV_SIZE_KNOWN)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	324 {
8938 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	325 return NGX_OK;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	326 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	327
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	328 pc = qs->parent;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	329 qc = ngx_quic_get_connection(pc);
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	330
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	331 if (qc->conf->stream_close_code == 0) {
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	332 return NGX_OK;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	333 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	334
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	335 frame = ngx_quic_alloc_frame(pc);
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	336 if (frame == NULL) {
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	337 return NGX_ERROR;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	338 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	339
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	340 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pc->log, 0,
8938 23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	341 "quic stream id:0x%xL recv shutdown", qs->id);
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	342
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	343 frame->level = ssl_encryption_application;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	344 frame->type = NGX_QUIC_FT_STOP_SENDING;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	345 frame->u.stop_sending.id = qs->id;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	346 frame->u.stop_sending.error_code = qc->conf->stream_close_code;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	347
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	348 ngx_quic_queue_frame(qc, frame);
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	349
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	350 return NGX_OK;
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	351 }
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	352
23880e4ad3e2 QUIC: write and full stream shutdown support. Roman Arutyunyan <arut@nginx.com> parents: 8937 diff changeset	353
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	354 static ngx_quic_stream_t *
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	355 ngx_quic_get_stream(ngx_connection_t *c, uint64_t id)
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	356 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	357 uint64_t min_id;
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	358 ngx_event_t *rev;
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	359 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	360 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	361
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	362 qc = ngx_quic_get_connection(c);
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	363
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	364 qs = ngx_quic_find_stream(&qc->streams.tree, id);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	365
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	366 if (qs) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	367 return qs;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	368 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	369
8905 832723a49026 QUIC: stop processing new client streams at the closing state. Sergey Kandaurov <pluknet@nginx.com> parents: 8890 diff changeset	370 if (qc->shutdown \|\| qc->closing) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	371 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	372 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	373
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	374 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	375 "quic stream id:0x%xL is missing", id);
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	376
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	377 if (id & NGX_QUIC_STREAM_UNIDIRECTIONAL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	378
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	379 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	380 if ((id >> 2) < qc->streams.server_streams_uni) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	381 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	382 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	383
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	384 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	385 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	386 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	387
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	388 if ((id >> 2) < qc->streams.client_streams_uni) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	389 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	390 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	391
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	392 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	393 qc->error = NGX_QUIC_ERR_STREAM_LIMIT_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	394 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	395 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	396
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	397 min_id = (qc->streams.client_streams_uni << 2)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	398 \| NGX_QUIC_STREAM_UNIDIRECTIONAL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	399 qc->streams.client_streams_uni = (id >> 2) + 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	400
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	401 } else {
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 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	404 if ((id >> 2) < qc->streams.server_streams_bidi) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	405 return NGX_QUIC_STREAM_GONE;
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
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	408 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	409 return NULL;
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
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	412 if ((id >> 2) < qc->streams.client_streams_bidi) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	413 return NGX_QUIC_STREAM_GONE;
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 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	417 qc->error = NGX_QUIC_ERR_STREAM_LIMIT_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	418 return NULL;
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
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	421 min_id = (qc->streams.client_streams_bidi << 2);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	422 qc->streams.client_streams_bidi = (id >> 2) + 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	423 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	424
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	425 /*
8797 4715f3e669f1 QUIC: updated specification references. Sergey Kandaurov <pluknet@nginx.com> parents: 8791 diff changeset	426 * RFC 9000, 2.1. Stream Types and Identifiers
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	427 *
8797 4715f3e669f1 QUIC: updated specification references. Sergey Kandaurov <pluknet@nginx.com> parents: 8791 diff changeset	428 * successive streams of each type are created with numerically increasing
4715f3e669f1 QUIC: updated specification references. Sergey Kandaurov <pluknet@nginx.com> parents: 8791 diff changeset	429 * stream IDs. A stream ID that is used out of order results in all
4715f3e669f1 QUIC: updated specification references. Sergey Kandaurov <pluknet@nginx.com> parents: 8791 diff changeset	430 * streams of that type with lower-numbered stream IDs also being opened.
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	431 */
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	432
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	433 #if (NGX_SUPPRESS_WARN)
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	434 qs = NULL;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	435 #endif
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	436
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	437 for ( /* void */ ; min_id <= id; min_id += 0x04) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	438
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	439 qs = ngx_quic_create_stream(c, min_id);
8906 41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	440
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	441 if (qs == NULL) {
8906 41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	442 if (ngx_quic_reject_stream(c, min_id) != NGX_OK) {
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	443 return NULL;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	444 }
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	445
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	446 continue;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	447 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	448
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	449 ngx_queue_insert_tail(&qc->streams.uninitialized, &qs->queue);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	450
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	451 rev = qs->connection->read;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	452 rev->handler = ngx_quic_init_stream_handler;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	453
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	454 if (qc->streams.initialized) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	455 ngx_post_event(rev, &ngx_posted_events);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	456 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	457 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	458
8906 41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	459 if (qs == NULL) {
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	460 return NGX_QUIC_STREAM_GONE;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	461 }
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	462
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	463 return qs;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	464 }
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	465
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	466
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	467 static ngx_int_t
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	468 ngx_quic_reject_stream(ngx_connection_t *c, uint64_t id)
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	469 {
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	470 uint64_t code;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	471 ngx_quic_frame_t *frame;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	472 ngx_quic_connection_t *qc;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	473
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	474 qc = ngx_quic_get_connection(c);
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	475
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	476 code = (id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	477 ? qc->conf->stream_reject_code_uni
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	478 : qc->conf->stream_reject_code_bidi;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	479
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	480 if (code == 0) {
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	481 return NGX_DECLINED;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	482 }
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	483
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	484 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	485 "quic stream id:0x%xL reject err:0x%xL", id, code);
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	486
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	487 frame = ngx_quic_alloc_frame(c);
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	488 if (frame == NULL) {
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	489 return NGX_ERROR;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	490 }
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	491
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	492 frame->level = ssl_encryption_application;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	493 frame->type = NGX_QUIC_FT_RESET_STREAM;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	494 frame->u.reset_stream.id = id;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	495 frame->u.reset_stream.error_code = code;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	496 frame->u.reset_stream.final_size = 0;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	497
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	498 ngx_quic_queue_frame(qc, frame);
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	499
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	500 frame = ngx_quic_alloc_frame(c);
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	501 if (frame == NULL) {
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	502 return NGX_ERROR;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	503 }
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	504
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	505 frame->level = ssl_encryption_application;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	506 frame->type = NGX_QUIC_FT_STOP_SENDING;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	507 frame->u.stop_sending.id = id;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	508 frame->u.stop_sending.error_code = code;
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	509
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	510 ngx_quic_queue_frame(qc, frame);
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	511
41caf5410110 QUIC: reject streams which we could not create. Roman Arutyunyan <arut@nginx.com> parents: 8905 diff changeset	512 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	513 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	514
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	515
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	516 static void
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	517 ngx_quic_init_stream_handler(ngx_event_t *ev)
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	518 {
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	519 ngx_connection_t *c;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	520 ngx_quic_stream_t *qs;
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	521
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	522 c = ev->data;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	523 qs = c->quic;
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	524
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	525 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic init stream");
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	526
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	527 ngx_queue_remove(&qs->queue);
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	528
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	529 c->listening->handler(c);
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	530 }
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	531
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	532
8886 66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	533 ngx_int_t
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	534 ngx_quic_init_streams(ngx_connection_t *c)
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	535 {
8886 66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	536 ngx_int_t rc;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	537 ngx_quic_connection_t *qc;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	538
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	539 qc = ngx_quic_get_connection(c);
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	540
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	541 if (qc->streams.initialized) {
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	542 return NGX_OK;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	543 }
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	544
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	545 rc = ngx_ssl_ocsp_validate(c);
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	546
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	547 if (rc == NGX_ERROR) {
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	548 return NGX_ERROR;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	549 }
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	550
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	551 if (rc == NGX_AGAIN) {
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	552 c->ssl->handler = ngx_quic_init_streams_handler;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	553 return NGX_OK;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	554 }
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	555
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	556 ngx_quic_init_streams_handler(c);
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	557
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	558 return NGX_OK;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	559 }
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	560
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	561
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	562 static void
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	563 ngx_quic_init_streams_handler(ngx_connection_t *c)
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support. Sergey Kandaurov <pluknet@nginx.com> parents: 8876 diff changeset	564 {
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	565 ngx_queue_t *q;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	566 ngx_quic_stream_t *qs;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	567 ngx_quic_connection_t *qc;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	568
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	569 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic init streams");
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	570
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	571 qc = ngx_quic_get_connection(c);
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	572
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	573 for (q = ngx_queue_head(&qc->streams.uninitialized);
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	574 q != ngx_queue_sentinel(&qc->streams.uninitialized);
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	575 q = ngx_queue_next(q))
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	576 {
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	577 qs = ngx_queue_data(q, ngx_quic_stream_t, queue);
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	578 ngx_post_event(qs->connection->read, &ngx_posted_events);
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	579 }
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	580
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	581 qc->streams.initialized = 1;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	582 }
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	583
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	584
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	585 static ngx_quic_stream_t *
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	586 ngx_quic_create_stream(ngx_connection_t *c, uint64_t id)
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	587 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	588 ngx_log_t *log;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	589 ngx_pool_t *pool;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	590 ngx_queue_t *q;
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	591 ngx_connection_t *sc;
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	592 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	593 ngx_pool_cleanup_t *cln;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	594 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	595
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	596 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	597 "quic stream id:0x%xL create", id);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	598
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	599 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	600
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	601 if (!ngx_queue_empty(&qc->streams.free)) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	602 q = ngx_queue_head(&qc->streams.free);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	603 qs = ngx_queue_data(q, ngx_quic_stream_t, queue);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	604 ngx_queue_remove(&qs->queue);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	605
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	606 } else {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	607 /*
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	608 * the number of streams is limited by transport
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	609 * parameters and application requirements
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	610 */
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	611
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	612 qs = ngx_palloc(c->pool, sizeof(ngx_quic_stream_t));
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	613 if (qs == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	614 return NULL;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	615 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	616 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	617
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	618 ngx_memzero(qs, sizeof(ngx_quic_stream_t));
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	619
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	620 qs->node.key = id;
225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	621 qs->parent = c;
225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	622 qs->id = id;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	623 qs->send_final_size = (uint64_t) -1;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	624 qs->recv_final_size = (uint64_t) -1;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	625
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	626 pool = ngx_create_pool(NGX_DEFAULT_POOL_SIZE, c->log);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	627 if (pool == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	628 ngx_queue_insert_tail(&qc->streams.free, &qs->queue);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	629 return NULL;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	630 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	631
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	632 log = ngx_palloc(pool, sizeof(ngx_log_t));
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	633 if (log == NULL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	634 ngx_destroy_pool(pool);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	635 ngx_queue_insert_tail(&qc->streams.free, &qs->queue);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	636 return NULL;
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
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	639 log = c->log;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	640 pool->log = log;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	641
8860 a2cef164a924 QUIC: simplified stream fd initialization. Roman Arutyunyan <arut@nginx.com> parents: 8855 diff changeset	642 sc = ngx_get_connection(c->fd, log);
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	643 if (sc == NULL) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	644 ngx_destroy_pool(pool);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	645 ngx_queue_insert_tail(&qc->streams.free, &qs->queue);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	646 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	647 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	648
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	649 qs->connection = sc;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	650
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	651 sc->quic = qs;
8842 486c6a9be111 QUIC: store QUIC connection fd in stream fake connection. Roman Arutyunyan <arut@nginx.com> parents: 8841 diff changeset	652 sc->shared = 1;
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	653 sc->type = SOCK_STREAM;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	654 sc->pool = pool;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	655 sc->ssl = c->ssl;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	656 sc->sockaddr = c->sockaddr;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	657 sc->listening = c->listening;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	658 sc->addr_text = c->addr_text;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	659 sc->local_sockaddr = c->local_sockaddr;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	660 sc->local_socklen = c->local_socklen;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	661 sc->number = ngx_atomic_fetch_add(ngx_connection_counter, 1);
8861 630ecd703805 QUIC: set NGX_TCP_NODELAY_DISABLED for fake stream connections. Sergey Kandaurov <pluknet@nginx.com> parents: 8860 diff changeset	662 sc->tcp_nodelay = NGX_TCP_NODELAY_DISABLED;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	663
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	664 sc->recv = ngx_quic_stream_recv;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	665 sc->send = ngx_quic_stream_send;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	666 sc->send_chain = ngx_quic_stream_send_chain;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	667
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	668 sc->read->log = log;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	669 sc->write->log = log;
baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	670
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	671 sc->read->handler = ngx_quic_empty_handler;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	672 sc->write->handler = ngx_quic_empty_handler;
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	673
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	674 log->connection = sc->number;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	675
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	676 if ((id & NGX_QUIC_STREAM_UNIDIRECTIONAL) == 0
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	677 \|\| (id & NGX_QUIC_STREAM_SERVER_INITIATED))
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	678 {
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	679 sc->write->ready = 1;
8750 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
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	682 if (id & NGX_QUIC_STREAM_UNIDIRECTIONAL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	683 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) {
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	684 qs->send_max_data = qc->ctp.initial_max_stream_data_uni;
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	685 qs->recv_state = NGX_QUIC_STREAM_RECV_DATA_READ;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	686 qs->send_state = NGX_QUIC_STREAM_SEND_READY;
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	687
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	688 } else {
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	689 qs->recv_max_data = qc->tp.initial_max_stream_data_uni;
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	690 qs->recv_state = NGX_QUIC_STREAM_RECV_RECV;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	691 qs->send_state = NGX_QUIC_STREAM_SEND_DATA_RECVD;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	692 }
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 } else {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	695 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) {
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	696 qs->send_max_data = qc->ctp.initial_max_stream_data_bidi_remote;
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	697 qs->recv_max_data = qc->tp.initial_max_stream_data_bidi_local;
f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	698
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	699 } else {
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	700 qs->send_max_data = qc->ctp.initial_max_stream_data_bidi_local;
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	701 qs->recv_max_data = qc->tp.initial_max_stream_data_bidi_remote;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	702 }
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	703
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	704 qs->recv_state = NGX_QUIC_STREAM_RECV_RECV;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	705 qs->send_state = NGX_QUIC_STREAM_SEND_READY;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	706 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	707
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	708 qs->recv_window = qs->recv_max_data;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	709
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	710 cln = ngx_pool_cleanup_add(pool, 0);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	711 if (cln == NULL) {
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	712 ngx_close_connection(sc);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	713 ngx_destroy_pool(pool);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	714 ngx_queue_insert_tail(&qc->streams.free, &qs->queue);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	715 return NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	716 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	717
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	718 cln->handler = ngx_quic_stream_cleanup_handler;
8760 baf9551b4a5b QUIC: renamed stream field from c to connection. Roman Arutyunyan <arut@nginx.com> parents: 8756 diff changeset	719 cln->data = sc;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	720
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	721 ngx_rbtree_insert(&qc->streams.tree, &qs->node);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	722
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	723 return qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	724 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	725
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	726
8827 fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	727 static void
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	728 ngx_quic_empty_handler(ngx_event_t *ev)
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	729 {
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	730 }
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	731
fe919fd63b0b QUIC: client certificate validation with OCSP. Sergey Kandaurov <pluknet@nginx.com> parents: 8820 diff changeset	732
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	733 static ssize_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	734 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	735 {
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	736 ssize_t len;
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	737 ngx_buf_t *b;
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	738 ngx_chain_t cl, in;
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	739 ngx_event_t *rev;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	740 ngx_connection_t *pc;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	741 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	742
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	743 qs = c->quic;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	744 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	745 rev = c->read;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	746
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	747 if (qs->recv_state == NGX_QUIC_STREAM_RECV_RESET_RECVD
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	748 \|\| qs->recv_state == NGX_QUIC_STREAM_RECV_RESET_READ)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	749 {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	750 qs->recv_state = NGX_QUIC_STREAM_RECV_RESET_READ;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	751 rev->error = 1;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	752 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	753 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	754
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	755 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pc->log, 0,
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	756 "quic stream id:0x%xL recv buf:%uz", qs->id, size);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	757
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	758 if (size == 0) {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	759 return 0;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	760 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	761
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	762 in = ngx_quic_read_buffer(pc, &qs->recv, size);
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	763 if (in == NGX_CHAIN_ERROR) {
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	764 return NGX_ERROR;
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	765 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	766
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	767 len = 0;
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	768
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	769 for (cl = in; cl; cl = cl->next) {
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	770 b = cl->buf;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	771 len += b->last - b->pos;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	772 buf = ngx_cpymem(buf, b->pos, b->last - b->pos);
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	773 }
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	774
8948 19e063e955bf QUIC: renamed buffer-related functions. Roman Arutyunyan <arut@nginx.com> parents: 8947 diff changeset	775 ngx_quic_free_chain(pc, in);
8779 f52a2b77d406 QUIC: generic buffering for stream input. Roman Arutyunyan <arut@nginx.com> parents: 8761 diff changeset	776
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	777 if (len == 0) {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	778 rev->ready = 0;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	779
9003 6c1dfd072859 QUIC: switch stream to DATA_RECVD state. Roman Arutyunyan <arut@nginx.com> parents: 8993 diff changeset	780 if (qs->recv_state == NGX_QUIC_STREAM_RECV_DATA_RECVD
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	781 && qs->recv_offset == qs->recv_final_size)
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	782 {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	783 qs->recv_state = NGX_QUIC_STREAM_RECV_DATA_READ;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	784 }
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	785
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	786 if (qs->recv_state == NGX_QUIC_STREAM_RECV_DATA_READ) {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	787 rev->eof = 1;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	788 return 0;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	789 }
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	790
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	791 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	792 "quic stream id:0x%xL recv() not ready", qs->id);
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	793 return NGX_AGAIN;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	794 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	795
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	796 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	797 "quic stream id:0x%xL recv len:%z", qs->id, len);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	798
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	799 if (ngx_quic_update_flow(qs, qs->recv_offset + len) != NGX_OK) {
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	800 return NGX_ERROR;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	801 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	802
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	803 return len;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	804 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	805
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	806
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	807 static ssize_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	808 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	809 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	810 ngx_buf_t b;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	811 ngx_chain_t cl;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	812
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	813 ngx_memzero(&b, sizeof(ngx_buf_t));
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	814
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	815 b.memory = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	816 b.pos = buf;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	817 b.last = buf + size;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	818
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	819 cl.buf = &b;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	820 cl.next = NULL;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	821
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	822 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	823 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	824 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	825
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	826 if (b.pos == buf) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	827 return NGX_AGAIN;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	828 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	829
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	830 return b.pos - buf;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	831 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	832
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	833
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	834 static ngx_chain_t *
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	835 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	836 {
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	837 uint64_t n, flow;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	838 ngx_event_t *wev;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	839 ngx_connection_t *pc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	840 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	841 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	842
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	843 qs = c->quic;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	844 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	845 qc = ngx_quic_get_connection(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	846 wev = c->write;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	847
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	848 if (qs->send_state != NGX_QUIC_STREAM_SEND_READY
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	849 && qs->send_state != NGX_QUIC_STREAM_SEND_SEND)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	850 {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	851 wev->error = 1;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	852 return NGX_CHAIN_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	853 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	854
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	855 qs->send_state = NGX_QUIC_STREAM_SEND_SEND;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	856
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	857 flow = qs->acked + qc->conf->stream_buffer_size - c->sent;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	858
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	859 if (flow == 0) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	860 wev->ready = 0;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	861 return in;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	862 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	863
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	864 if (limit == 0 \|\| limit > (off_t) flow) {
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	865 limit = flow;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	866 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	867
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	868 n = qs->send.size;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	869
f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	870 in = ngx_quic_write_buffer(pc, &qs->send, in, limit, c->sent);
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	871 if (in == NGX_CHAIN_ERROR) {
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	872 return NGX_CHAIN_ERROR;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	873 }
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	874
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	875 n = qs->send.size - n;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	876 c->sent += n;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	877 qc->streams.sent += n;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	878
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	879 if (flow == n) {
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	880 wev->ready = 0;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	881 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	882
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	883 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	884 "quic send_chain sent:%uL", n);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	885
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	886 if (ngx_quic_stream_flush(qs) != NGX_OK) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	887 return NGX_CHAIN_ERROR;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	888 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	889
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	890 return in;
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
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	893
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	894 static ngx_int_t
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	895 ngx_quic_stream_flush(ngx_quic_stream_t *qs)
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	896 {
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	897 off_t limit, len;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	898 ngx_uint_t last;
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	899 ngx_chain_t *out;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	900 ngx_quic_frame_t *frame;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	901 ngx_connection_t *pc;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	902 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	903
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	904 if (qs->send_state != NGX_QUIC_STREAM_SEND_SEND) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	905 return NGX_OK;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	906 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	907
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	908 pc = qs->parent;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	909 qc = ngx_quic_get_connection(pc);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	910
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	911 if (qc->streams.send_max_data == 0) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	912 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	913 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	914
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	915 limit = ngx_min(qc->streams.send_max_data - qc->streams.send_offset,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	916 qs->send_max_data - qs->send_offset);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	917
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	918 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pc->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	919 "quic stream id:0x%xL flush limit:%O", qs->id, limit);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	920
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	921 len = qs->send.offset;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	922
f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	923 out = ngx_quic_read_buffer(pc, &qs->send, limit);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	924 if (out == NGX_CHAIN_ERROR) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	925 return NGX_ERROR;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	926 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	927
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	928 len = qs->send.offset - len;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	929 last = 0;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	930
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	931 if (qs->send_final_size != (uint64_t) -1
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	932 && qs->send_final_size == qs->send.offset)
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	933 {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	934 qs->send_state = NGX_QUIC_STREAM_SEND_DATA_SENT;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	935 last = 1;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	936 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	937
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	938 if (len == 0 && !last) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	939 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	940 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	941
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	942 frame = ngx_quic_alloc_frame(pc);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	943 if (frame == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	944 return NGX_ERROR;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	945 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	946
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	947 frame->level = ssl_encryption_application;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	948 frame->type = NGX_QUIC_FT_STREAM;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	949 frame->data = out;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	950
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	951 frame->u.stream.off = 1;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	952 frame->u.stream.len = 1;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	953 frame->u.stream.fin = last;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	954
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	955 frame->u.stream.stream_id = qs->id;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	956 frame->u.stream.offset = qs->send_offset;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	957 frame->u.stream.length = len;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	958
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	959 ngx_quic_queue_frame(qc, frame);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	960
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	961 qs->send_offset += len;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	962 qc->streams.send_offset += len;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	963
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	964 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, pc->log, 0,
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	965 "quic stream id:0x%xL flush len:%O last:%ui",
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	966 qs->id, len, last);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	967
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	968 if (qs->connection == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	969 return ngx_quic_close_stream(qs);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	970 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	971
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	972 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	973 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	974
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	975
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	976 static void
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	977 ngx_quic_stream_cleanup_handler(void *data)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	978 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	979 ngx_connection_t *c = data;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	980
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	981 ngx_quic_stream_t *qs;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	982
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	983 qs = c->quic;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	984
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	985 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, qs->parent->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	986 "quic stream id:0x%xL cleanup", qs->id);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	987
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	988 if (ngx_quic_shutdown_stream(c, NGX_RDWR_SHUTDOWN) != NGX_OK) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	989 ngx_quic_close_connection(c, NGX_ERROR);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	990 return;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	991 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	992
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	993 qs->connection = NULL;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	994
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	995 if (ngx_quic_close_stream(qs) != NGX_OK) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	996 ngx_quic_close_connection(c, NGX_ERROR);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	997 return;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	998 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	999 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1000
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1001
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1002 static ngx_int_t
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1003 ngx_quic_close_stream(ngx_quic_stream_t *qs)
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1004 {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1005 ngx_connection_t *pc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1006 ngx_quic_frame_t *frame;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1007 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1008
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1009 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1010 qc = ngx_quic_get_connection(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1011
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1012 if (!qc->closing) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1013 /* make sure everything is sent and final size is received */
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1014
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1015 if (qs->recv_state == NGX_QUIC_STREAM_RECV_RECV
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1016 \|\| qs->send_state == NGX_QUIC_STREAM_SEND_READY
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1017 \|\| qs->send_state == NGX_QUIC_STREAM_SEND_SEND)
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1018 {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1019 return NGX_OK;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1020 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1021 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1022
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1023 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pc->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1024 "quic stream id:0x%xL close", qs->id);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1025
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	1026 ngx_quic_free_buffer(pc, &qs->send);
f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	1027 ngx_quic_free_buffer(pc, &qs->recv);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1028
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1029 ngx_rbtree_delete(&qc->streams.tree, &qs->node);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1030 ngx_queue_insert_tail(&qc->streams.free, &qs->queue);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1031
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1032 if (qc->closing) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1033 /* schedule handler call to continue ngx_quic_close_connection() */
9050 aaca8e111959 QUIC: post close event for connection close. Roman Arutyunyan <arut@nginx.com> parents: 9045 diff changeset	1034 ngx_post_event(&qc->close, &ngx_posted_events);
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1035 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1036 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1037
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1038 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	1039 frame = ngx_quic_alloc_frame(pc);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1040 if (frame == NULL) {
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1041 return NGX_ERROR;
8750 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
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1044 frame->level = ssl_encryption_application;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1045 frame->type = NGX_QUIC_FT_MAX_STREAMS;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1046
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1047 if (qs->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1048 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	1049 frame->u.max_streams.bidi = 0;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1050
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1051 } else {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1052 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	1053 frame->u.max_streams.bidi = 1;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1054 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1055
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1056 ngx_quic_queue_frame(qc, frame);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1057 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1058
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1059 if (qc->shutdown) {
9050 aaca8e111959 QUIC: post close event for connection close. Roman Arutyunyan <arut@nginx.com> parents: 9045 diff changeset	1060 ngx_post_event(&qc->close, &ngx_posted_events);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1061 }
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1062
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1063 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1064 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1065
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1066
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1067 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1068 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	1069 ngx_quic_frame_t *frame)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1070 {
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1071 uint64_t last;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1072 ngx_quic_stream_t *qs;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1073 ngx_quic_connection_t *qc;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1074 ngx_quic_stream_frame_t *f;
8750 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 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1077 f = &frame->u.stream;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1078
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1079 if ((f->stream_id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1080 && (f->stream_id & NGX_QUIC_STREAM_SERVER_INITIATED))
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1081 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1082 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1083 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1084 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1085
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1086 /* no overflow since both values are 62-bit */
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1087 last = f->offset + f->length;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1088
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1089 qs = ngx_quic_get_stream(c, f->stream_id);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1090
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1091 if (qs == NULL) {
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1092 return NGX_ERROR;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1093 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1094
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1095 if (qs == NGX_QUIC_STREAM_GONE) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1096 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1097 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1098
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1099 if (qs->recv_state != NGX_QUIC_STREAM_RECV_RECV
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1100 && qs->recv_state != NGX_QUIC_STREAM_RECV_SIZE_KNOWN)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1101 {
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1102 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1103 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1104
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1105 if (ngx_quic_control_flow(qs, last) != NGX_OK) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1106 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1107 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1108
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1109 if (qs->recv_final_size != (uint64_t) -1 && last > qs->recv_final_size) {
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1110 qc->error = NGX_QUIC_ERR_FINAL_SIZE_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1111 return NGX_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1112 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1113
8962 47f45a98f892 QUIC: fixed handling STREAM FIN. Roman Arutyunyan <arut@nginx.com> parents: 8952 diff changeset	1114 if (last < qs->recv_offset) {
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1115 return NGX_OK;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1116 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1117
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1118 if (f->fin) {
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1119 if (qs->recv_final_size != (uint64_t) -1 && qs->recv_final_size != last)
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1120 {
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1121 qc->error = NGX_QUIC_ERR_FINAL_SIZE_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1122 return NGX_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1123 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1124
8783 60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1125 if (qs->recv_last > last) {
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1126 qc->error = NGX_QUIC_ERR_FINAL_SIZE_ERROR;
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1127 return NGX_ERROR;
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1128 }
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1129
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1130 qs->recv_final_size = last;
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1131 qs->recv_state = NGX_QUIC_STREAM_RECV_SIZE_KNOWN;
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1132 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1133
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	1134 if (ngx_quic_write_buffer(c, &qs->recv, frame->data, f->length, f->offset)
8947 6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs(). Roman Arutyunyan <arut@nginx.com> parents: 8946 diff changeset	1135 == NGX_CHAIN_ERROR)
8784 7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	1136 {
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	1137 return NGX_ERROR;
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	1138 }
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	1139
9003 6c1dfd072859 QUIC: switch stream to DATA_RECVD state. Roman Arutyunyan <arut@nginx.com> parents: 8993 diff changeset	1140 if (qs->recv_state == NGX_QUIC_STREAM_RECV_SIZE_KNOWN
9011 f9c788f3f5cc QUIC: ngx_quic_buffer_t object. Roman Arutyunyan <arut@nginx.com> parents: 9010 diff changeset	1141 && qs->recv.size == qs->recv_final_size)
9003 6c1dfd072859 QUIC: switch stream to DATA_RECVD state. Roman Arutyunyan <arut@nginx.com> parents: 8993 diff changeset	1142 {
6c1dfd072859 QUIC: switch stream to DATA_RECVD state. Roman Arutyunyan <arut@nginx.com> parents: 8993 diff changeset	1143 qs->recv_state = NGX_QUIC_STREAM_RECV_DATA_RECVD;
6c1dfd072859 QUIC: switch stream to DATA_RECVD state. Roman Arutyunyan <arut@nginx.com> parents: 8993 diff changeset	1144 }
6c1dfd072859 QUIC: switch stream to DATA_RECVD state. Roman Arutyunyan <arut@nginx.com> parents: 8993 diff changeset	1145
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1146 if (qs->connection == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1147 return ngx_quic_close_stream(qs);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1148 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1149
9045 c6580dce98a8 QUIC: fixed triggering stream read event (ticket #2409). Roman Arutyunyan <arut@nginx.com> parents: 9012 diff changeset	1150 if (f->offset <= qs->recv_offset) {
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1151 ngx_quic_set_event(qs->connection->read);
8784 7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	1152 }
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	1153
7d32c3c93678 QUIC: call stream read handler on new data arrival. Roman Arutyunyan <arut@nginx.com> parents: 8783 diff changeset	1154 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1155 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1156
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1157
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1158 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1159 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	1160 ngx_quic_max_data_frame_t *f)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1161 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1162 ngx_rbtree_t *tree;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1163 ngx_rbtree_node_t *node;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1164 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1165 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1166
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1167 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1168 tree = &qc->streams.tree;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1169
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1170 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	1171 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1172 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1173
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1174 if (tree->root == tree->sentinel
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1175 \|\| qc->streams.send_offset < qc->streams.send_max_data)
8841 1f7f98638dc2 QUIC: fixed null pointer dereference in MAX_DATA handler. Mariano Di Martino <mariano.dimartino@uhasselt.be> parents: 8828 diff changeset	1176 {
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1177 /* not blocked on MAX_DATA */
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1178 qc->streams.send_max_data = f->max_data;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1179 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1180 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1181
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1182 qc->streams.send_max_data = f->max_data;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1183 node = ngx_rbtree_min(tree->root, tree->sentinel);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1184
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1185 while (node && qc->streams.send_offset < qc->streams.send_max_data) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1186
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1187 qs = (ngx_quic_stream_t *) node;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1188 node = ngx_rbtree_next(tree, node);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1189
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1190 if (ngx_quic_stream_flush(qs) != NGX_OK) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1191 return NGX_ERROR;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1192 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1193 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1194
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1195 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1196 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1197
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1198
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1199 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1200 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	1201 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	1202 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1203 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1204 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1205
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1206
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1207 ngx_int_t
8909 d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1208 ngx_quic_handle_data_blocked_frame(ngx_connection_t *c,
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1209 ngx_quic_header_t pkt, ngx_quic_data_blocked_frame_t f)
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1210 {
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1211 return ngx_quic_update_max_data(c);
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1212 }
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1213
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1214
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1215 ngx_int_t
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1216 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	1217 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	1218 {
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1219 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1220 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1221
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1222 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1223
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1224 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1225 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED))
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1226 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1227 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1228 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1229 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1230
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1231 qs = ngx_quic_get_stream(c, f->id);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1232
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1233 if (qs == NULL) {
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1234 return NGX_ERROR;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1235 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1236
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1237 if (qs == NGX_QUIC_STREAM_GONE) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1238 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1239 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1240
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1241 return ngx_quic_update_max_stream_data(qs);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1242 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1243
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1244
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1245 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1246 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	1247 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	1248 {
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1249 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1250 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1251
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1252 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1253
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1254 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1255 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1256 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1257 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1258 return NGX_ERROR;
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
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1261 qs = ngx_quic_get_stream(c, f->id);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1262
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1263 if (qs == NULL) {
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1264 return NGX_ERROR;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1265 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1266
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1267 if (qs == NGX_QUIC_STREAM_GONE) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1268 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1269 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1270
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1271 if (f->limit <= qs->send_max_data) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1272 return NGX_OK;
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
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1275 if (qs->send_offset < qs->send_max_data) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1276 /* not blocked on MAX_STREAM_DATA */
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1277 qs->send_max_data = f->limit;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1278 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1279 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1280
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1281 qs->send_max_data = f->limit;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1282
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1283 return ngx_quic_stream_flush(qs);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1284 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1285
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1286
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1287 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1288 ngx_quic_handle_reset_stream_frame(ngx_connection_t *c,
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1289 ngx_quic_header_t pkt, ngx_quic_reset_stream_frame_t f)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1290 {
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1291 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1292 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1293
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1294 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1295
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1296 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1297 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED))
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 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1300 return NGX_ERROR;
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
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1303 qs = ngx_quic_get_stream(c, f->id);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1304
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1305 if (qs == NULL) {
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1306 return NGX_ERROR;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1307 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1308
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1309 if (qs == NGX_QUIC_STREAM_GONE) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1310 return NGX_OK;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1311 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1312
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1313 if (qs->recv_state == NGX_QUIC_STREAM_RECV_RESET_RECVD
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1314 \|\| qs->recv_state == NGX_QUIC_STREAM_RECV_RESET_READ)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1315 {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1316 return NGX_OK;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1317 }
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1318
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1319 qs->recv_state = NGX_QUIC_STREAM_RECV_RESET_RECVD;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1320
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1321 if (ngx_quic_control_flow(qs, f->final_size) != NGX_OK) {
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1322 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1323 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1324
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1325 if (qs->recv_final_size != (uint64_t) -1
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1326 && qs->recv_final_size != f->final_size)
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1327 {
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1328 qc->error = NGX_QUIC_ERR_FINAL_SIZE_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1329 return NGX_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1330 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1331
8783 60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1332 if (qs->recv_last > f->final_size) {
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1333 qc->error = NGX_QUIC_ERR_FINAL_SIZE_ERROR;
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1334 return NGX_ERROR;
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1335 }
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	1336
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1337 qs->recv_final_size = f->final_size;
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8779 diff changeset	1338
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1339 if (ngx_quic_update_flow(qs, qs->recv_final_size) != NGX_OK) {
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1340 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1341 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1342
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1343 if (qs->connection == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1344 return ngx_quic_close_stream(qs);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1345 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1346
8993 7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1347 ngx_quic_set_event(qs->connection->read);
8750 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 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1350 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1351
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1352
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1353 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1354 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	1355 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	1356 {
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1357 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1358 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1359
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1360 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1361
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1362 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1363 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0)
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1364 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1365 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1366 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1367 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1368
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1369 qs = ngx_quic_get_stream(c, f->id);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1370
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1371 if (qs == NULL) {
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1372 return NGX_ERROR;
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1373 }
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1374
8937 0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1375 if (qs == NGX_QUIC_STREAM_GONE) {
0692355a3519 QUIC: simplified stream initialization. Roman Arutyunyan <arut@nginx.com> parents: 8936 diff changeset	1376 return NGX_OK;
8750 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
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1379 if (ngx_quic_do_reset_stream(qs, f->error_code) != NGX_OK) {
8876 1ead7d64e993 QUIC: send RESET_STREAM in response to STOP_SENDING. Roman Arutyunyan <arut@nginx.com> parents: 8875 diff changeset	1380 return NGX_ERROR;
1ead7d64e993 QUIC: send RESET_STREAM in response to STOP_SENDING. Roman Arutyunyan <arut@nginx.com> parents: 8875 diff changeset	1381 }
1ead7d64e993 QUIC: send RESET_STREAM in response to STOP_SENDING. Roman Arutyunyan <arut@nginx.com> parents: 8875 diff changeset	1382
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1383 if (qs->connection == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1384 return ngx_quic_close_stream(qs);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1385 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1386
8993 7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1387 ngx_quic_set_event(qs->connection->write);
8750 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 return NGX_OK;
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
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1392
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1393 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1394 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	1395 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	1396 {
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->bidi) {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1402 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	1403 qc->streams.server_max_streams_bidi = f->limit;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1404
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1405 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	1406 "quic max_streams_bidi:%uL", f->limit);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1407 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1408
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1409 } else {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1410 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	1411 qc->streams.server_max_streams_uni = f->limit;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1412
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1413 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	1414 "quic max_streams_uni:%uL", f->limit);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1415 }
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
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1418 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1419 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1420
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1421
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1422 void
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1423 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	1424 {
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1425 uint64_t sent, unacked;
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1426 ngx_quic_stream_t *qs;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1427 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1428
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1429 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1430
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1431 qs = ngx_quic_find_stream(&qc->streams.tree, f->u.stream.stream_id);
225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1432 if (qs == NULL) {
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1433 return;
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1434 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1435
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1436 if (qs->connection == NULL) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1437 qs->acked += f->u.stream.length;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1438 return;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1439 }
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1440
8761 225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1441 sent = qs->connection->sent;
225e9f1dfe7c QUIC: renamed stream variables from sn to qs. Roman Arutyunyan <arut@nginx.com> parents: 8760 diff changeset	1442 unacked = sent - qs->acked;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1443 qs->acked += f->u.stream.length;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1444
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1445 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1446 "quic stream id:0x%xL ack len:%uL acked:%uL unacked:%uL",
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1447 qs->id, f->u.stream.length, qs->acked, sent - qs->acked);
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1448
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1449 if (unacked != qc->conf->stream_buffer_size) {
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1450 /* not blocked on buffer size */
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1451 return;
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1452 }
41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1453
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1454 ngx_quic_set_event(qs->connection->write);
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1455 }
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1456
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1457
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1458 static ngx_int_t
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1459 ngx_quic_control_flow(ngx_quic_stream_t *qs, uint64_t last)
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1460 {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1461 uint64_t len;
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1462 ngx_connection_t *pc;
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1463 ngx_quic_connection_t *qc;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1464
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1465 pc = qs->parent;
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1466 qc = ngx_quic_get_connection(pc);
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1467
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1468 if (last <= qs->recv_last) {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1469 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1470 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1471
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1472 len = last - qs->recv_last;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1473
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1474 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, pc->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1475 "quic stream id:0x%xL flow control msd:%uL/%uL md:%uL/%uL",
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1476 qs->id, last, qs->recv_max_data, qc->streams.recv_last + len,
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1477 qc->streams.recv_max_data);
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1478
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1479 qs->recv_last += len;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1480
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1481 if (qs->recv_state == NGX_QUIC_STREAM_RECV_RECV
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1482 && qs->recv_last > qs->recv_max_data)
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1483 {
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1484 qc->error = NGX_QUIC_ERR_FLOW_CONTROL_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1485 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1486 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1487
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1488 qc->streams.recv_last += len;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1489
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1490 if (qc->streams.recv_last > qc->streams.recv_max_data) {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1491 qc->error = NGX_QUIC_ERR_FLOW_CONTROL_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1492 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1493 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1494
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1495 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1496 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1497
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1498
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1499 static ngx_int_t
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1500 ngx_quic_update_flow(ngx_quic_stream_t *qs, uint64_t last)
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1501 {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1502 uint64_t len;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1503 ngx_connection_t *pc;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1504 ngx_quic_connection_t *qc;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1505
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1506 pc = qs->parent;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1507 qc = ngx_quic_get_connection(pc);
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1508
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1509 if (last <= qs->recv_offset) {
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1510 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1511 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1512
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1513 len = last - qs->recv_offset;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1514
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1515 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pc->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1516 "quic stream id:0x%xL flow update %uL", qs->id, last);
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1517
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1518 qs->recv_offset += len;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1519
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1520 if (qs->recv_max_data <= qs->recv_offset + qs->recv_window / 2) {
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1521 if (ngx_quic_update_max_stream_data(qs) != NGX_OK) {
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1522 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1523 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1524 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1525
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1526 qc->streams.recv_offset += len;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1527
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1528 if (qc->streams.recv_max_data
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1529 <= qc->streams.recv_offset + qc->streams.recv_window / 2)
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1530 {
8909 d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1531 if (ngx_quic_update_max_data(pc) != NGX_OK) {
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1532 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1533 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1534 }
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1535
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1536 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8784 diff changeset	1537 }
8855 9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1538
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1539
8908 e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1540 static ngx_int_t
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1541 ngx_quic_update_max_stream_data(ngx_quic_stream_t *qs)
8908 e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1542 {
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1543 uint64_t recv_max_data;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1544 ngx_connection_t *pc;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1545 ngx_quic_frame_t *frame;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1546 ngx_quic_connection_t *qc;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1547
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1548 pc = qs->parent;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1549 qc = ngx_quic_get_connection(pc);
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1550
8990 b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1551 if (qs->recv_state != NGX_QUIC_STREAM_RECV_RECV) {
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1552 return NGX_OK;
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1553 }
b42a041d23a2 QUIC: introduced explicit stream states. Roman Arutyunyan <arut@nginx.com> parents: 8988 diff changeset	1554
8908 e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1555 recv_max_data = qs->recv_offset + qs->recv_window;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1556
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1557 if (qs->recv_max_data == recv_max_data) {
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1558 return NGX_OK;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1559 }
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1560
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1561 qs->recv_max_data = recv_max_data;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1562
9010 a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1563 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pc->log, 0,
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1564 "quic stream id:0x%xL flow update msd:%uL",
a5aebd51e4c7 QUIC: stream lingering. Roman Arutyunyan <arut@nginx.com> parents: 9005 diff changeset	1565 qs->id, qs->recv_max_data);
8908 e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1566
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1567 frame = ngx_quic_alloc_frame(pc);
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1568 if (frame == NULL) {
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1569 return NGX_ERROR;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1570 }
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1571
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1572 frame->level = ssl_encryption_application;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1573 frame->type = NGX_QUIC_FT_MAX_STREAM_DATA;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1574 frame->u.max_stream_data.id = qs->id;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1575 frame->u.max_stream_data.limit = qs->recv_max_data;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1576
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1577 ngx_quic_queue_frame(qc, frame);
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1578
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1579 return NGX_OK;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1580 }
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1581
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Roman Arutyunyan <arut@nginx.com> parents: 8906 diff changeset	1582
8909 d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1583 static ngx_int_t
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1584 ngx_quic_update_max_data(ngx_connection_t *c)
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1585 {
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1586 uint64_t recv_max_data;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1587 ngx_quic_frame_t *frame;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1588 ngx_quic_connection_t *qc;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1589
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1590 qc = ngx_quic_get_connection(c);
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1591
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1592 recv_max_data = qc->streams.recv_offset + qc->streams.recv_window;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1593
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1594 if (qc->streams.recv_max_data == recv_max_data) {
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1595 return NGX_OK;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1596 }
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1597
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1598 qc->streams.recv_max_data = recv_max_data;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1599
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1600 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1601 "quic flow update md:%uL", qc->streams.recv_max_data);
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1602
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1603 frame = ngx_quic_alloc_frame(c);
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1604 if (frame == NULL) {
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1605 return NGX_ERROR;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1606 }
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1607
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1608 frame->level = ssl_encryption_application;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1609 frame->type = NGX_QUIC_FT_MAX_DATA;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1610 frame->u.max_data.max_data = qc->streams.recv_max_data;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1611
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1612 ngx_quic_queue_frame(qc, frame);
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1613
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1614 return NGX_OK;
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1615 }
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1616
d041b8d6ab0b QUIC: handle DATA_BLOCKED frame from client. Roman Arutyunyan <arut@nginx.com> parents: 8908 diff changeset	1617
8993 7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1618 static void
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1619 ngx_quic_set_event(ngx_event_t *ev)
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1620 {
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1621 ev->ready = 1;
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1622
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1623 if (ev->active) {
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1624 ngx_post_event(ev, &ngx_posted_events);
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1625 }
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1626 }
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1627
7626aa7a2156 QUIC: stream event setting function. Roman Arutyunyan <arut@nginx.com> parents: 8990 diff changeset	1628
8855 9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1629 ngx_int_t
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1630 ngx_quic_handle_read_event(ngx_event_t *rev, ngx_uint_t flags)
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1631 {
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1632 if (!rev->active && !rev->ready) {
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1633 rev->active = 1;
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1634
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1635 } else if (rev->active && (rev->ready \|\| (flags & NGX_CLOSE_EVENT))) {
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1636 rev->active = 0;
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1637 }
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1638
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1639 return NGX_OK;
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1640 }
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1641
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1642
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1643 ngx_int_t
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1644 ngx_quic_handle_write_event(ngx_event_t *wev, size_t lowat)
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1645 {
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1646 if (!wev->active && !wev->ready) {
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1647 wev->active = 1;
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1648
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1649 } else if (wev->active && wev->ready) {
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1650 wev->active = 0;
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1651 }
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1652
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1653 return NGX_OK;
9ae239d2547d QUIC: separate event handling functions. Roman Arutyunyan <arut@nginx.com> parents: 8842 diff changeset	1654 }

Mercurial > hg > nginx

annotate src/event/quic/ngx_event_quic_streams.c @ 9050:aaca8e111959 quic