annotate src/event/quic/ngx_event_quic_streams.c @ 8908:e8cbbfabe547 quic

QUIC: update stream flow control credit on STREAM_DATA_BLOCKED. Previously, after receiving STREAM_DATA_BLOCKED, current flow control limit was sent to client. Now, if the limit can be updated to the full window size, it is updated and the new value is sent to client, otherwise nothing is sent. The change lets client update flow control credit on demand. Also, it saves traffic by not sending MAX_STREAM_DATA with the same value twice.
author Roman Arutyunyan <arut@nginx.com>
date Wed, 17 Nov 2021 23:07:38 +0300
parents 41caf5410110
children d041b8d6ab0b
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1
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2 /*
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3 * Copyright (C) Nginx, Inc.
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4 */
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5
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6
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9 #include <ngx_event.h>
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10 #include <ngx_event_quic_connection.h>
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11
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12
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13 #define NGX_QUIC_STREAM_GONE (void *) -1
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14
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15
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16 static ngx_quic_stream_t *ngx_quic_create_client_stream(ngx_connection_t *c,
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17 uint64_t id);
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18 static ngx_int_t ngx_quic_reject_stream(ngx_connection_t *c, uint64_t id);
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19 static ngx_int_t ngx_quic_init_stream(ngx_quic_stream_t *qs);
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20 static void ngx_quic_init_streams_handler(ngx_connection_t *c);
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21 static ngx_quic_stream_t *ngx_quic_create_stream(ngx_connection_t *c,
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22 uint64_t id);
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23 static void ngx_quic_empty_handler(ngx_event_t *ev);
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24 static ssize_t ngx_quic_stream_recv(ngx_connection_t *c, u_char *buf,
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25 size_t size);
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26 static ssize_t ngx_quic_stream_send(ngx_connection_t *c, u_char *buf,
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27 size_t size);
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28 static ngx_chain_t *ngx_quic_stream_send_chain(ngx_connection_t *c,
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29 ngx_chain_t *in, off_t limit);
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30 static size_t ngx_quic_max_stream_flow(ngx_connection_t *c);
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31 static void ngx_quic_stream_cleanup_handler(void *data);
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32 static ngx_int_t ngx_quic_control_flow(ngx_connection_t *c, uint64_t last);
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33 static ngx_int_t ngx_quic_update_flow(ngx_connection_t *c, uint64_t last);
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34 static ngx_int_t ngx_quic_update_max_stream_data(ngx_connection_t *c);
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36
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37 ngx_connection_t *
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38 ngx_quic_open_stream(ngx_connection_t *c, ngx_uint_t bidi)
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39 {
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40 uint64_t id;
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41 ngx_quic_stream_t *qs, *nqs;
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42 ngx_quic_connection_t *qc;
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43
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44 qs = c->quic;
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45 qc = ngx_quic_get_connection(qs->parent);
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46
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47 if (bidi) {
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48 if (qc->streams.server_streams_bidi
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49 >= qc->streams.server_max_streams_bidi)
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50 {
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51 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
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52 "quic too many server bidi streams:%uL",
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53 qc->streams.server_streams_bidi);
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54 return NULL;
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55 }
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56
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57 id = (qc->streams.server_streams_bidi << 2)
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58 | NGX_QUIC_STREAM_SERVER_INITIATED;
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59
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60 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0,
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61 "quic creating server bidi stream"
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62 " streams:%uL max:%uL id:0x%xL",
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63 qc->streams.server_streams_bidi,
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64 qc->streams.server_max_streams_bidi, id);
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65
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66 qc->streams.server_streams_bidi++;
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67
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68 } else {
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69 if (qc->streams.server_streams_uni
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70 >= qc->streams.server_max_streams_uni)
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71 {
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72 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
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73 "quic too many server uni streams:%uL",
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74 qc->streams.server_streams_uni);
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75 return NULL;
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76 }
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77
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78 id = (qc->streams.server_streams_uni << 2)
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79 | NGX_QUIC_STREAM_SERVER_INITIATED
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80 | NGX_QUIC_STREAM_UNIDIRECTIONAL;
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81
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82 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0,
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83 "quic creating server uni stream"
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84 " streams:%uL max:%uL id:0x%xL",
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85 qc->streams.server_streams_uni,
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86 qc->streams.server_max_streams_uni, id);
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87
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88 qc->streams.server_streams_uni++;
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89 }
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90
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91 nqs = ngx_quic_create_stream(qs->parent, id);
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92 if (nqs == NULL) {
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93 return NULL;
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94 }
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95
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96 return nqs->connection;
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97 }
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98
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99
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100 void
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101 ngx_quic_rbtree_insert_stream(ngx_rbtree_node_t *temp,
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102 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel)
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103 {
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104 ngx_rbtree_node_t **p;
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105 ngx_quic_stream_t *qn, *qnt;
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106
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107 for ( ;; ) {
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108 qn = (ngx_quic_stream_t *) node;
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109 qnt = (ngx_quic_stream_t *) temp;
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110
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111 p = (qn->id < qnt->id) ? &temp->left : &temp->right;
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112
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113 if (*p == sentinel) {
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114 break;
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115 }
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116
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117 temp = *p;
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118 }
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119
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120 *p = node;
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121 node->parent = temp;
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122 node->left = sentinel;
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123 node->right = sentinel;
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124 ngx_rbt_red(node);
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125 }
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126
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127
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128 ngx_quic_stream_t *
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129 ngx_quic_find_stream(ngx_rbtree_t *rbtree, uint64_t id)
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130 {
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131 ngx_rbtree_node_t *node, *sentinel;
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132 ngx_quic_stream_t *qn;
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133
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134 node = rbtree->root;
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135 sentinel = rbtree->sentinel;
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136
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137 while (node != sentinel) {
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Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
138 qn = (ngx_quic_stream_t *) node;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
139
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
140 if (id == qn->id) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
141 return qn;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
142 }
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 node = (id < qn->id) ? node->left : node->right;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
145 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
146
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
147 return NULL;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
148 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
149
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
150
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
151 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
152 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
153 {
8827
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
154 ngx_pool_t *pool;
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
155 ngx_queue_t *q;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
156 ngx_event_t *rev, *wev;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
157 ngx_rbtree_t *tree;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
158 ngx_rbtree_node_t *node;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
159 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
160
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
161 #if (NGX_DEBUG)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
162 ngx_uint_t ns;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
163 #endif
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
164
8827
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
165 while (!ngx_queue_empty(&qc->streams.uninitialized)) {
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
166 q = ngx_queue_head(&qc->streams.uninitialized);
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
167 ngx_queue_remove(q);
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
168
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
169 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
170 pool = qs->connection->pool;
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
171
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
172 ngx_close_connection(qs->connection);
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
173 ngx_destroy_pool(pool);
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
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
176 tree = &qc->streams.tree;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
177
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
178 if (tree->root == tree->sentinel) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
179 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
180 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
181
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
182 #if (NGX_DEBUG)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
183 ns = 0;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
184 #endif
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
185
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
186 for (node = ngx_rbtree_min(tree->root, tree->sentinel);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
187 node;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
188 node = ngx_rbtree_next(tree, node))
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
189 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
190 qs = (ngx_quic_stream_t *) node;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
191
8760
baf9551b4a5b QUIC: renamed stream field from c to connection.
Roman Arutyunyan <arut@nginx.com>
parents: 8756
diff changeset
192 rev = qs->connection->read;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
193 rev->error = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
194 rev->ready = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
195
8760
baf9551b4a5b QUIC: renamed stream field from c to connection.
Roman Arutyunyan <arut@nginx.com>
parents: 8756
diff changeset
196 wev = qs->connection->write;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
197 wev->error = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
198 wev->ready = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
199
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
200 ngx_post_event(rev, &ngx_posted_events);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
201
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
202 if (rev->timer_set) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
203 ngx_del_timer(rev);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
204 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
205
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
206 #if (NGX_DEBUG)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
207 ns++;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
208 #endif
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
209 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
210
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
211 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
212 "quic connection has %ui active streams", ns);
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 return NGX_AGAIN;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
215 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
216
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
217
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
218 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
219 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
220 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
221 ngx_event_t *wev;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
222 ngx_connection_t *pc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
223 ngx_quic_frame_t *frame;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
224 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
225 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
226
8875
13cb758e6ac0 QUIC: reset stream only once.
Roman Arutyunyan <arut@nginx.com>
parents: 8861
diff changeset
227 wev = c->write;
13cb758e6ac0 QUIC: reset stream only once.
Roman Arutyunyan <arut@nginx.com>
parents: 8861
diff changeset
228
13cb758e6ac0 QUIC: reset stream only once.
Roman Arutyunyan <arut@nginx.com>
parents: 8861
diff changeset
229 if (wev->error) {
13cb758e6ac0 QUIC: reset stream only once.
Roman Arutyunyan <arut@nginx.com>
parents: 8861
diff changeset
230 return NGX_OK;
13cb758e6ac0 QUIC: reset stream only once.
Roman Arutyunyan <arut@nginx.com>
parents: 8861
diff changeset
231 }
13cb758e6ac0 QUIC: reset stream only once.
Roman Arutyunyan <arut@nginx.com>
parents: 8861
diff changeset
232
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
233 qs = c->quic;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
234 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
235 qc = ngx_quic_get_connection(pc);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
236
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
237 frame = ngx_quic_alloc_frame(pc);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
238 if (frame == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
239 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
240 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
241
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
242 frame->level = ssl_encryption_application;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
243 frame->type = NGX_QUIC_FT_RESET_STREAM;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
244 frame->u.reset_stream.id = qs->id;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
245 frame->u.reset_stream.error_code = err;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
246 frame->u.reset_stream.final_size = c->sent;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
247
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
248 ngx_quic_queue_frame(qc, frame);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
249
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
250 wev->error = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
251 wev->ready = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
252
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
253 return NGX_OK;
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
8890
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
257 ngx_int_t
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
258 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
259 {
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
260 ngx_event_t *wev;
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
261 ngx_connection_t *pc;
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
262 ngx_quic_frame_t *frame;
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
263 ngx_quic_stream_t *qs;
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
264 ngx_quic_connection_t *qc;
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
265
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
266 if (how != NGX_WRITE_SHUTDOWN) {
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
267 return NGX_OK;
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
268 }
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
269
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
270 wev = c->write;
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
271
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
272 if (wev->error) {
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
273 return NGX_OK;
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
274 }
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
275
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
276 qs = c->quic;
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
277 pc = qs->parent;
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
278 qc = ngx_quic_get_connection(pc);
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
279
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
280 frame = ngx_quic_alloc_frame(pc);
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
281 if (frame == NULL) {
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
282 return NGX_ERROR;
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
283 }
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
284
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
285 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
286 "quic stream id:0x%xL shutdown", qs->id);
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
287
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
288 frame->level = ssl_encryption_application;
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
289 frame->type = NGX_QUIC_FT_STREAM;
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
290 frame->u.stream.off = 1;
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
291 frame->u.stream.len = 1;
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
292 frame->u.stream.fin = 1;
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
293
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
294 frame->u.stream.stream_id = qs->id;
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
295 frame->u.stream.offset = c->sent;
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
296 frame->u.stream.length = 0;
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
297
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
298 ngx_quic_queue_frame(qc, frame);
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
299
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
300 wev->ready = 1;
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
301 wev->error = 1;
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
302
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
303 return NGX_OK;
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
304 }
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
305
b4c7853b0488 QUIC: added shutdown support in stream proxy.
Vladimir Homutov <vl@nginx.com>
parents: 8886
diff changeset
306
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
307 static ngx_quic_stream_t *
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
308 ngx_quic_create_client_stream(ngx_connection_t *c, uint64_t id)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
309 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
310 uint64_t min_id;
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
311 ngx_quic_stream_t *qs;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
312 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
313
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
314 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
315 "quic stream id:0x%xL is new", id);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
316
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
317 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
318
8905
832723a49026 QUIC: stop processing new client streams at the closing state.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8890
diff changeset
319 if (qc->shutdown || qc->closing) {
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
320 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
321 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
322
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
323 if (id & NGX_QUIC_STREAM_UNIDIRECTIONAL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
324
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
325 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
326 if ((id >> 2) < qc->streams.server_streams_uni) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
327 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
328 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
329
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
330 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
331 return NULL;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
332 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
333
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
334 if ((id >> 2) < qc->streams.client_streams_uni) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
335 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
336 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
337
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
338 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
339 qc->error = NGX_QUIC_ERR_STREAM_LIMIT_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
340 return NULL;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
341 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
342
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
343 min_id = (qc->streams.client_streams_uni << 2)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
344 | NGX_QUIC_STREAM_UNIDIRECTIONAL;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
345 qc->streams.client_streams_uni = (id >> 2) + 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
346
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
347 } else {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
348
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
349 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
350 if ((id >> 2) < qc->streams.server_streams_bidi) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
351 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
352 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
353
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
354 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
355 return NULL;
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
358 if ((id >> 2) < qc->streams.client_streams_bidi) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
359 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
360 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
361
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
362 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
363 qc->error = NGX_QUIC_ERR_STREAM_LIMIT_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
364 return NULL;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
365 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
366
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
367 min_id = (qc->streams.client_streams_bidi << 2);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
368 qc->streams.client_streams_bidi = (id >> 2) + 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
369 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
370
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
371 /*
8797
4715f3e669f1 QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8791
diff changeset
372 * 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
373 *
8797
4715f3e669f1 QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8791
diff changeset
374 * successive streams of each type are created with numerically increasing
4715f3e669f1 QUIC: updated specification references.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8791
diff changeset
375 * 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
376 * 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
377 */
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 for ( /* void */ ; min_id < id; min_id += 0x04) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
380
8779
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
381 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
382
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
383 if (qs == NULL) {
8906
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
384 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
385 return NULL;
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
386 }
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
387
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
388 continue;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
389 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
390
8827
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
391 if (ngx_quic_init_stream(qs) != NGX_OK) {
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
392 return NULL;
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
393 }
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
394
8905
832723a49026 QUIC: stop processing new client streams at the closing state.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8890
diff changeset
395 if (qc->shutdown || qc->closing) {
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
396 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
397 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
398 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
399
8906
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
400 qs = ngx_quic_create_stream(c, id);
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
401
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
402 if (qs == NULL) {
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
403 if (ngx_quic_reject_stream(c, id) != NGX_OK) {
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
404 return NULL;
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
405 }
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
406
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
407 return NGX_QUIC_STREAM_GONE;
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
408 }
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
409
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
410 return qs;
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
411 }
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
412
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
413
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
414 static ngx_int_t
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
415 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
416 {
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
417 uint64_t code;
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
418 ngx_quic_frame_t *frame;
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
419 ngx_quic_connection_t *qc;
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
420
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
421 qc = ngx_quic_get_connection(c);
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
422
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
423 code = (id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
424 ? qc->conf->stream_reject_code_uni
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
425 : qc->conf->stream_reject_code_bidi;
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
426
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
427 if (code == 0) {
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
428 return NGX_DECLINED;
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
429 }
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
430
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
431 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
432 "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
433
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
434 frame = ngx_quic_alloc_frame(c);
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
435 if (frame == NULL) {
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
436 return NGX_ERROR;
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
437 }
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
438
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
439 frame->level = ssl_encryption_application;
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
440 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
441 frame->u.reset_stream.id = id;
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
442 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
443 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
444
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
445 ngx_quic_queue_frame(qc, frame);
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
446
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
447 frame = ngx_quic_alloc_frame(c);
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
448 if (frame == NULL) {
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
449 return NGX_ERROR;
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
450 }
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
451
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
452 frame->level = ssl_encryption_application;
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
453 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
454 frame->u.stop_sending.id = id;
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
455 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
456
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
457 ngx_quic_queue_frame(qc, frame);
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
458
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
459 return NGX_OK;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
460 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
461
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
462
8827
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
463 static ngx_int_t
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
464 ngx_quic_init_stream(ngx_quic_stream_t *qs)
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
465 {
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
466 ngx_connection_t *c;
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
467 ngx_quic_connection_t *qc;
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
468
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
469 qc = ngx_quic_get_connection(qs->parent);
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
470
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
471 c = qs->connection;
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
472
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
473 if (!qc->streams.initialized) {
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
474 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0,
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
475 "quic postpone stream init");
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
476
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
477 ngx_queue_insert_tail(&qc->streams.uninitialized, &qs->queue);
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
478 return NGX_OK;
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
479 }
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
480
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
481 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
482
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
483 c->listening->handler(c);
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
484
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
485 return NGX_OK;
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
486 }
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
487
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
488
8886
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8876
diff changeset
489 ngx_int_t
8827
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
490 ngx_quic_init_streams(ngx_connection_t *c)
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
491 {
8886
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8876
diff changeset
492 ngx_int_t rc;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8876
diff changeset
493 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
494
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8876
diff changeset
495 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
496
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8876
diff changeset
497 if (qc->streams.initialized) {
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8876
diff changeset
498 return NGX_OK;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8876
diff changeset
499 }
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8876
diff changeset
500
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8876
diff changeset
501 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
502
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8876
diff changeset
503 if (rc == NGX_ERROR) {
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8876
diff changeset
504 return NGX_ERROR;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8876
diff changeset
505 }
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8876
diff changeset
506
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8876
diff changeset
507 if (rc == NGX_AGAIN) {
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8876
diff changeset
508 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
509 return NGX_OK;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8876
diff changeset
510 }
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8876
diff changeset
511
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8876
diff changeset
512 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
513
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8876
diff changeset
514 return NGX_OK;
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8876
diff changeset
515 }
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8876
diff changeset
516
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8876
diff changeset
517
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8876
diff changeset
518 static void
66b4ff373dd9 QUIC: refactored OCSP validation in preparation for 0-RTT support.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8876
diff changeset
519 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
520 {
8827
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
521 ngx_queue_t *q;
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
522 ngx_quic_stream_t *qs;
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
523 ngx_quic_connection_t *qc;
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 streams");
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
526
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
527 qc = ngx_quic_get_connection(c);
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
528
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
529 while (!ngx_queue_empty(&qc->streams.uninitialized)) {
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
530 q = ngx_queue_head(&qc->streams.uninitialized);
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
531 ngx_queue_remove(q);
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
532
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
533 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
534
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
535 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, qs->connection->log, 0,
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
536 "quic init postponed stream");
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
537
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
538 qs->connection->listening->handler(qs->connection);
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
539 }
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
540
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
541 qc->streams.initialized = 1;
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
542 }
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
543
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
544
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
545 static ngx_quic_stream_t *
8779
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
546 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
547 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
548 ngx_log_t *log;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
549 ngx_pool_t *pool;
8760
baf9551b4a5b QUIC: renamed stream field from c to connection.
Roman Arutyunyan <arut@nginx.com>
parents: 8756
diff changeset
550 ngx_connection_t *sc;
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
551 ngx_quic_stream_t *qs;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
552 ngx_pool_cleanup_t *cln;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
553 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
554
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
555 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
556 "quic stream id:0x%xL create", id);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
557
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
558 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
559
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
560 pool = ngx_create_pool(NGX_DEFAULT_POOL_SIZE, c->log);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
561 if (pool == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
562 return NULL;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
563 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
564
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
565 qs = ngx_pcalloc(pool, sizeof(ngx_quic_stream_t));
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
566 if (qs == NULL) {
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
567 ngx_destroy_pool(pool);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
568 return NULL;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
569 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
570
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
571 qs->node.key = id;
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
572 qs->parent = c;
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
573 qs->id = id;
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
574 qs->final_size = (uint64_t) -1;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
575
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
576 log = ngx_palloc(pool, sizeof(ngx_log_t));
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
577 if (log == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
578 ngx_destroy_pool(pool);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
579 return NULL;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
580 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
581
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
582 *log = *c->log;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
583 pool->log = log;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
584
8860
a2cef164a924 QUIC: simplified stream fd initialization.
Roman Arutyunyan <arut@nginx.com>
parents: 8855
diff changeset
585 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
586 if (sc == NULL) {
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
587 ngx_destroy_pool(pool);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
588 return NULL;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
589 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
590
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
591 qs->connection = sc;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
592
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
593 sc->quic = qs;
8842
486c6a9be111 QUIC: store QUIC connection fd in stream fake connection.
Roman Arutyunyan <arut@nginx.com>
parents: 8841
diff changeset
594 sc->shared = 1;
8760
baf9551b4a5b QUIC: renamed stream field from c to connection.
Roman Arutyunyan <arut@nginx.com>
parents: 8756
diff changeset
595 sc->type = SOCK_STREAM;
baf9551b4a5b QUIC: renamed stream field from c to connection.
Roman Arutyunyan <arut@nginx.com>
parents: 8756
diff changeset
596 sc->pool = pool;
baf9551b4a5b QUIC: renamed stream field from c to connection.
Roman Arutyunyan <arut@nginx.com>
parents: 8756
diff changeset
597 sc->ssl = c->ssl;
baf9551b4a5b QUIC: renamed stream field from c to connection.
Roman Arutyunyan <arut@nginx.com>
parents: 8756
diff changeset
598 sc->sockaddr = c->sockaddr;
baf9551b4a5b QUIC: renamed stream field from c to connection.
Roman Arutyunyan <arut@nginx.com>
parents: 8756
diff changeset
599 sc->listening = c->listening;
baf9551b4a5b QUIC: renamed stream field from c to connection.
Roman Arutyunyan <arut@nginx.com>
parents: 8756
diff changeset
600 sc->addr_text = c->addr_text;
baf9551b4a5b QUIC: renamed stream field from c to connection.
Roman Arutyunyan <arut@nginx.com>
parents: 8756
diff changeset
601 sc->local_sockaddr = c->local_sockaddr;
baf9551b4a5b QUIC: renamed stream field from c to connection.
Roman Arutyunyan <arut@nginx.com>
parents: 8756
diff changeset
602 sc->local_socklen = c->local_socklen;
baf9551b4a5b QUIC: renamed stream field from c to connection.
Roman Arutyunyan <arut@nginx.com>
parents: 8756
diff changeset
603 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
604 sc->tcp_nodelay = NGX_TCP_NODELAY_DISABLED;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
605
8760
baf9551b4a5b QUIC: renamed stream field from c to connection.
Roman Arutyunyan <arut@nginx.com>
parents: 8756
diff changeset
606 sc->recv = ngx_quic_stream_recv;
baf9551b4a5b QUIC: renamed stream field from c to connection.
Roman Arutyunyan <arut@nginx.com>
parents: 8756
diff changeset
607 sc->send = ngx_quic_stream_send;
baf9551b4a5b QUIC: renamed stream field from c to connection.
Roman Arutyunyan <arut@nginx.com>
parents: 8756
diff changeset
608 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
609
8760
baf9551b4a5b QUIC: renamed stream field from c to connection.
Roman Arutyunyan <arut@nginx.com>
parents: 8756
diff changeset
610 sc->read->log = log;
baf9551b4a5b QUIC: renamed stream field from c to connection.
Roman Arutyunyan <arut@nginx.com>
parents: 8756
diff changeset
611 sc->write->log = log;
baf9551b4a5b QUIC: renamed stream field from c to connection.
Roman Arutyunyan <arut@nginx.com>
parents: 8756
diff changeset
612
8827
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
613 sc->read->handler = ngx_quic_empty_handler;
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
614 sc->write->handler = ngx_quic_empty_handler;
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
615
8760
baf9551b4a5b QUIC: renamed stream field from c to connection.
Roman Arutyunyan <arut@nginx.com>
parents: 8756
diff changeset
616 log->connection = sc->number;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
617
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
618 if ((id & NGX_QUIC_STREAM_UNIDIRECTIONAL) == 0
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
619 || (id & NGX_QUIC_STREAM_SERVER_INITIATED))
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
620 {
8760
baf9551b4a5b QUIC: renamed stream field from c to connection.
Roman Arutyunyan <arut@nginx.com>
parents: 8756
diff changeset
621 sc->write->ready = 1;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
622 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
623
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
624 if (id & NGX_QUIC_STREAM_UNIDIRECTIONAL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
625 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
626 qs->send_max_data = qc->ctp.initial_max_stream_data_uni;
8779
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
627
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
628 } else {
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
629 qs->recv_max_data = qc->tp.initial_max_stream_data_uni;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
630 }
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 } else {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
633 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
634 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
635 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
636
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
637 } else {
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
638 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
639 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
640 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
641 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
642
8791
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
643 qs->recv_window = qs->recv_max_data;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
644
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
645 cln = ngx_pool_cleanup_add(pool, 0);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
646 if (cln == NULL) {
8760
baf9551b4a5b QUIC: renamed stream field from c to connection.
Roman Arutyunyan <arut@nginx.com>
parents: 8756
diff changeset
647 ngx_close_connection(sc);
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
648 ngx_destroy_pool(pool);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
649 return NULL;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
650 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
651
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
652 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
653 cln->data = sc;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
654
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
655 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
656
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
657 return qs;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
658 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
659
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
660
8827
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
661 static void
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
662 ngx_quic_empty_handler(ngx_event_t *ev)
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
663 {
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
664 }
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
665
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
666
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
667 static ssize_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
668 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
669 {
8791
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
670 ssize_t len, n;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
671 ngx_buf_t *b;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
672 ngx_chain_t *cl, **ll;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
673 ngx_event_t *rev;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
674 ngx_connection_t *pc;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
675 ngx_quic_stream_t *qs;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
676
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
677 qs = c->quic;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
678 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
679 rev = c->read;
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 if (rev->error) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
682 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
683 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
684
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
685 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0,
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
686 "quic stream id:0x%xL recv eof:%d buf:%uz",
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
687 qs->id, rev->pending_eof, size);
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
688
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
689 if (qs->in == NULL || qs->in->buf->sync) {
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
690 rev->ready = 0;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
691
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
692 if (qs->recv_offset == qs->final_size) {
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
693 rev->eof = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
694 return 0;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
695 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
696
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
697 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
698 "quic stream id:0x%xL recv() not ready", qs->id);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
699 return NGX_AGAIN;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
700 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
701
8779
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
702 len = 0;
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
703 cl = qs->in;
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
704
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
705 for (ll = &cl; *ll; ll = &(*ll)->next) {
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
706 b = (*ll)->buf;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
707
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
708 if (b->sync) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
709 /* hole */
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
710 break;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
711 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
712
8779
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
713 n = ngx_min(b->last - b->pos, (ssize_t) size);
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
714 buf = ngx_cpymem(buf, b->pos, n);
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
715
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
716 len += n;
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
717 size -= n;
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
718 b->pos += n;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
719
8779
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
720 if (b->pos != b->last) {
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
721 break;
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
722 }
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
723 }
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
724
8779
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
725 qs->in = *ll;
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
726 *ll = NULL;
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
727
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
728 ngx_quic_free_bufs(pc, cl);
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
729
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
730 if (qs->in == NULL) {
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
731 rev->ready = rev->pending_eof;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
732 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
733
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
734 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
735 "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
736
8791
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
737 if (ngx_quic_update_flow(c, qs->recv_offset + len) != NGX_OK) {
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
738 return NGX_ERROR;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
739 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
740
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
741 return len;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
742 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
743
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
744
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
745 static ssize_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
746 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
747 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
748 ngx_buf_t b;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
749 ngx_chain_t cl;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
751 ngx_memzero(&b, sizeof(ngx_buf_t));
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
752
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
753 b.memory = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
754 b.pos = buf;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
755 b.last = buf + size;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
756
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
757 cl.buf = &b;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
758 cl.next = NULL;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
759
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
760 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
761 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
762 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
763
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
764 if (b.pos == buf) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
765 return NGX_AGAIN;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
766 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
767
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
768 return b.pos - buf;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
769 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
770
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
771
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
772 static ngx_chain_t *
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
773 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
774 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
775 size_t n, flow;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
776 ngx_event_t *wev;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
777 ngx_chain_t *cl;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
778 ngx_connection_t *pc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
779 ngx_quic_frame_t *frame;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
780 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
781 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
782
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
783 qs = c->quic;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
784 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
785 qc = ngx_quic_get_connection(pc);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
786 wev = c->write;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
787
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
788 if (wev->error) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
789 return NGX_CHAIN_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
790 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
791
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
792 flow = ngx_quic_max_stream_flow(c);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
793 if (flow == 0) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
794 wev->ready = 0;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
795 return in;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
796 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
797
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
798 n = (limit && (size_t) limit < flow) ? (size_t) limit : flow;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
799
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
800 frame = ngx_quic_alloc_frame(pc);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
801 if (frame == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
802 return NGX_CHAIN_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
803 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
804
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
805 frame->data = ngx_quic_copy_chain(pc, in, n);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
806 if (frame->data == NGX_CHAIN_ERROR) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
807 return NGX_CHAIN_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
808 }
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 for (n = 0, cl = frame->data; cl; cl = cl->next) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
811 n += ngx_buf_size(cl->buf);
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
814 while (in && ngx_buf_size(in->buf) == 0) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
815 in = in->next;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
816 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
817
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
818 frame->level = ssl_encryption_application;
8820
4009f120cad4 QUIC: eliminated stream type from ngx_quic_stream_frame_t.
Roman Arutyunyan <arut@nginx.com>
parents: 8797
diff changeset
819 frame->type = NGX_QUIC_FT_STREAM;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
820 frame->u.stream.off = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
821 frame->u.stream.len = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
822 frame->u.stream.fin = 0;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
823
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
824 frame->u.stream.stream_id = qs->id;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
825 frame->u.stream.offset = c->sent;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
826 frame->u.stream.length = n;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
827
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
828 c->sent += n;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
829 qc->streams.sent += n;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
830
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
831 ngx_quic_queue_frame(qc, frame);
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 wev->ready = (n < flow) ? 1 : 0;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
834
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
835 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
836 "quic send_chain sent:%uz", n);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
837
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
838 return in;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
839 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
840
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
841
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
842 static size_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
843 ngx_quic_max_stream_flow(ngx_connection_t *c)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
844 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
845 size_t size;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
846 uint64_t sent, unacked;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
847 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
848 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
849
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
850 qs = c->quic;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
851 qc = ngx_quic_get_connection(qs->parent);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
852
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
853 size = NGX_QUIC_STREAM_BUFSIZE;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
854 sent = c->sent;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
855 unacked = sent - qs->acked;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
856
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
857 if (qc->streams.send_max_data == 0) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
858 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
859 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
860
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
861 if (unacked >= NGX_QUIC_STREAM_BUFSIZE) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
862 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0,
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
863 "quic send flow hit buffer size");
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
864 return 0;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
865 }
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 if (unacked + size > NGX_QUIC_STREAM_BUFSIZE) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
868 size = NGX_QUIC_STREAM_BUFSIZE - unacked;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
869 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
870
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
871 if (qc->streams.sent >= qc->streams.send_max_data) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
872 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0,
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
873 "quic send flow hit MAX_DATA");
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
874 return 0;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
875 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
876
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
877 if (qc->streams.sent + size > qc->streams.send_max_data) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
878 size = qc->streams.send_max_data - qc->streams.sent;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
879 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
880
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
881 if (sent >= qs->send_max_data) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
882 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0,
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
883 "quic send flow hit MAX_STREAM_DATA");
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
884 return 0;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
885 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
886
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
887 if (sent + size > qs->send_max_data) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
888 size = qs->send_max_data - sent;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
889 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
890
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
891 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
892 "quic send flow:%uz", size);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
893
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
894 return size;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
895 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
896
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
897
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
898 static void
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
899 ngx_quic_stream_cleanup_handler(void *data)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
900 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
901 ngx_connection_t *c = data;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
902
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
903 ngx_connection_t *pc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
904 ngx_quic_frame_t *frame;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
905 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
906 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
907
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
908 qs = c->quic;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
909 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
910 qc = ngx_quic_get_connection(pc);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
911
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
912 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
913 "quic stream id:0x%xL cleanup", qs->id);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
914
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
915 ngx_rbtree_delete(&qc->streams.tree, &qs->node);
8779
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8761
diff changeset
916 ngx_quic_free_bufs(pc, qs->in);
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
917
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
918 if (qc->closing) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
919 /* schedule handler call to continue ngx_quic_close_connection() */
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
920 ngx_post_event(pc->read, &ngx_posted_events);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
921 return;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
922 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
923
8756
e29b7508b8b3 QUIC: avoid sending extra frames in case of error.
Vladimir Homutov <vl@nginx.com>
parents: 8755
diff changeset
924 if (qc->error) {
e29b7508b8b3 QUIC: avoid sending extra frames in case of error.
Vladimir Homutov <vl@nginx.com>
parents: 8755
diff changeset
925 goto done;
e29b7508b8b3 QUIC: avoid sending extra frames in case of error.
Vladimir Homutov <vl@nginx.com>
parents: 8755
diff changeset
926 }
e29b7508b8b3 QUIC: avoid sending extra frames in case of error.
Vladimir Homutov <vl@nginx.com>
parents: 8755
diff changeset
927
8791
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
928 c->read->pending_eof = 1;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
929
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
930 (void) ngx_quic_update_flow(c, qs->recv_last);
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
931
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
932 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
933 || (qs->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) == 0)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
934 {
8906
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
935 if (!c->read->pending_eof && !c->read->error
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
936 && qc->conf->stream_close_code)
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
937 {
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
938 frame = ngx_quic_alloc_frame(pc);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
939 if (frame == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
940 goto done;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
941 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
942
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
943 frame->level = ssl_encryption_application;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
944 frame->type = NGX_QUIC_FT_STOP_SENDING;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
945 frame->u.stop_sending.id = qs->id;
8906
41caf5410110 QUIC: reject streams which we could not create.
Roman Arutyunyan <arut@nginx.com>
parents: 8905
diff changeset
946 frame->u.stop_sending.error_code = qc->conf->stream_close_code;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
947
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
948 ngx_quic_queue_frame(qc, frame);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
949 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
950 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
951
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
952 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
953 frame = ngx_quic_alloc_frame(pc);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
954 if (frame == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
955 goto done;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
956 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
957
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
958 frame->level = ssl_encryption_application;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
959 frame->type = NGX_QUIC_FT_MAX_STREAMS;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
960
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
961 if (qs->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
962 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
963 frame->u.max_streams.bidi = 0;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
964
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
965 } else {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
966 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
967 frame->u.max_streams.bidi = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
968 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
969
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
970 ngx_quic_queue_frame(qc, frame);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
971
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
972 if (qs->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
973 /* do not send fin for client unidirectional streams */
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
974 goto done;
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 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
977
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
978 if (c->write->error) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
979 goto done;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
980 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
981
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
982 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
983 "quic stream id:0x%xL send fin", qs->id);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
984
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
985 frame = ngx_quic_alloc_frame(pc);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
986 if (frame == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
987 goto done;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
988 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
989
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
990 frame->level = ssl_encryption_application;
8820
4009f120cad4 QUIC: eliminated stream type from ngx_quic_stream_frame_t.
Roman Arutyunyan <arut@nginx.com>
parents: 8797
diff changeset
991 frame->type = NGX_QUIC_FT_STREAM;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
992 frame->u.stream.off = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
993 frame->u.stream.len = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
994 frame->u.stream.fin = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
995
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
996 frame->u.stream.stream_id = qs->id;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
997 frame->u.stream.offset = c->sent;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
998 frame->u.stream.length = 0;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
999
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1000 ngx_quic_queue_frame(qc, frame);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1001
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1002 done:
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1003
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1004 (void) ngx_quic_output(pc);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1005
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1006 if (qc->shutdown) {
8828
a9f6540e61da QUIC: asynchronous shutdown.
Roman Arutyunyan <arut@nginx.com>
parents: 8827
diff changeset
1007 ngx_post_event(pc->read, &ngx_posted_events);
8750
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 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1010
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1011
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1012 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1013 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
1014 ngx_quic_frame_t *frame)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1015 {
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1016 uint64_t last;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1017 ngx_pool_t *pool;
8784
7d32c3c93678 QUIC: call stream read handler on new data arrival.
Roman Arutyunyan <arut@nginx.com>
parents: 8783
diff changeset
1018 ngx_event_t *rev;
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1019 ngx_connection_t *sc;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1020 ngx_quic_stream_t *qs;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1021 ngx_quic_connection_t *qc;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1022 ngx_quic_stream_frame_t *f;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1023
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1024 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1025 f = &frame->u.stream;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1026
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1027 if ((f->stream_id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1028 && (f->stream_id & NGX_QUIC_STREAM_SERVER_INITIATED))
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1029 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1030 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1031 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1032 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1033
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1034 /* no overflow since both values are 62-bit */
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1035 last = f->offset + f->length;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1036
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1037 qs = ngx_quic_find_stream(&qc->streams.tree, f->stream_id);
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1038
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1039 if (qs == NULL) {
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1040 qs = ngx_quic_create_client_stream(c, f->stream_id);
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1041
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1042 if (qs == NULL) {
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1043 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1044 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1045
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1046 if (qs == NGX_QUIC_STREAM_GONE) {
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1047 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1048 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1049
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1050 sc = qs->connection;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1051
8791
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1052 if (ngx_quic_control_flow(sc, last) != NGX_OK) {
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1053 goto cleanup;
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
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1056 if (f->fin) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1057 sc->read->pending_eof = 1;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1058 qs->final_size = last;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1059 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1060
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1061 if (f->offset == 0) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1062 sc->read->ready = 1;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1063 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1064
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1065 if (ngx_quic_order_bufs(c, &qs->in, frame->data, f->offset) != NGX_OK) {
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1066 goto cleanup;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1067 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1068
8827
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
1069 return ngx_quic_init_stream(qs);
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1070 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1071
8791
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1072 sc = qs->connection;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1073
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1074 rev = sc->read;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1075
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1076 if (rev->error) {
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1077 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1078 }
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1079
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1080 if (ngx_quic_control_flow(sc, last) != NGX_OK) {
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1081 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1082 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1083
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1084 if (qs->final_size != (uint64_t) -1 && last > qs->final_size) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1085 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
1086 return NGX_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1087 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1088
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1089 if (last <= qs->recv_offset) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1090 return NGX_OK;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1091 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1092
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1093 if (f->offset < qs->recv_offset) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1094 ngx_quic_trim_bufs(frame->data, qs->recv_offset - f->offset);
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1095 f->offset = qs->recv_offset;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1096 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1097
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1098 if (f->fin) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1099 if (qs->final_size != (uint64_t) -1 && qs->final_size != last) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1100 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
1101 return NGX_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1102 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1103
8783
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size.
Roman Arutyunyan <arut@nginx.com>
parents: 8782
diff changeset
1104 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
1105 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
1106 return NGX_ERROR;
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size.
Roman Arutyunyan <arut@nginx.com>
parents: 8782
diff changeset
1107 }
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size.
Roman Arutyunyan <arut@nginx.com>
parents: 8782
diff changeset
1108
8784
7d32c3c93678 QUIC: call stream read handler on new data arrival.
Roman Arutyunyan <arut@nginx.com>
parents: 8783
diff changeset
1109 rev->pending_eof = 1;
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1110 qs->final_size = last;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1111 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1112
8784
7d32c3c93678 QUIC: call stream read handler on new data arrival.
Roman Arutyunyan <arut@nginx.com>
parents: 8783
diff changeset
1113 if (ngx_quic_order_bufs(c, &qs->in, frame->data,
7d32c3c93678 QUIC: call stream read handler on new data arrival.
Roman Arutyunyan <arut@nginx.com>
parents: 8783
diff changeset
1114 f->offset - qs->recv_offset)
7d32c3c93678 QUIC: call stream read handler on new data arrival.
Roman Arutyunyan <arut@nginx.com>
parents: 8783
diff changeset
1115 != NGX_OK)
7d32c3c93678 QUIC: call stream read handler on new data arrival.
Roman Arutyunyan <arut@nginx.com>
parents: 8783
diff changeset
1116 {
7d32c3c93678 QUIC: call stream read handler on new data arrival.
Roman Arutyunyan <arut@nginx.com>
parents: 8783
diff changeset
1117 return NGX_ERROR;
7d32c3c93678 QUIC: call stream read handler on new data arrival.
Roman Arutyunyan <arut@nginx.com>
parents: 8783
diff changeset
1118 }
7d32c3c93678 QUIC: call stream read handler on new data arrival.
Roman Arutyunyan <arut@nginx.com>
parents: 8783
diff changeset
1119
7d32c3c93678 QUIC: call stream read handler on new data arrival.
Roman Arutyunyan <arut@nginx.com>
parents: 8783
diff changeset
1120 if (f->offset == qs->recv_offset) {
7d32c3c93678 QUIC: call stream read handler on new data arrival.
Roman Arutyunyan <arut@nginx.com>
parents: 8783
diff changeset
1121 rev->ready = 1;
7d32c3c93678 QUIC: call stream read handler on new data arrival.
Roman Arutyunyan <arut@nginx.com>
parents: 8783
diff changeset
1122
7d32c3c93678 QUIC: call stream read handler on new data arrival.
Roman Arutyunyan <arut@nginx.com>
parents: 8783
diff changeset
1123 if (rev->active) {
7d32c3c93678 QUIC: call stream read handler on new data arrival.
Roman Arutyunyan <arut@nginx.com>
parents: 8783
diff changeset
1124 rev->handler(rev);
7d32c3c93678 QUIC: call stream read handler on new data arrival.
Roman Arutyunyan <arut@nginx.com>
parents: 8783
diff changeset
1125 }
7d32c3c93678 QUIC: call stream read handler on new data arrival.
Roman Arutyunyan <arut@nginx.com>
parents: 8783
diff changeset
1126 }
7d32c3c93678 QUIC: call stream read handler on new data arrival.
Roman Arutyunyan <arut@nginx.com>
parents: 8783
diff changeset
1127
7d32c3c93678 QUIC: call stream read handler on new data arrival.
Roman Arutyunyan <arut@nginx.com>
parents: 8783
diff changeset
1128 return NGX_OK;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1129
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1130 cleanup:
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1131
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1132 pool = sc->pool;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1133
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1134 ngx_close_connection(sc);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1135 ngx_destroy_pool(pool);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1136
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1137 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1138 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1139
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1140
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1141 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1142 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
1143 ngx_quic_max_data_frame_t *f)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1144 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1145 ngx_event_t *wev;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1146 ngx_rbtree_t *tree;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1147 ngx_rbtree_node_t *node;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1148 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1149 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1150
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1151 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1152 tree = &qc->streams.tree;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1153
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1154 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
1155 return NGX_OK;
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
8841
1f7f98638dc2 QUIC: fixed null pointer dereference in MAX_DATA handler.
Mariano Di Martino <mariano.dimartino@uhasselt.be>
parents: 8828
diff changeset
1158 if (tree->root != tree->sentinel
1f7f98638dc2 QUIC: fixed null pointer dereference in MAX_DATA handler.
Mariano Di Martino <mariano.dimartino@uhasselt.be>
parents: 8828
diff changeset
1159 && qc->streams.sent >= qc->streams.send_max_data)
1f7f98638dc2 QUIC: fixed null pointer dereference in MAX_DATA handler.
Mariano Di Martino <mariano.dimartino@uhasselt.be>
parents: 8828
diff changeset
1160 {
8750
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 for (node = ngx_rbtree_min(tree->root, tree->sentinel);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1163 node;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1164 node = ngx_rbtree_next(tree, node))
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1165 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1166 qs = (ngx_quic_stream_t *) node;
8760
baf9551b4a5b QUIC: renamed stream field from c to connection.
Roman Arutyunyan <arut@nginx.com>
parents: 8756
diff changeset
1167 wev = qs->connection->write;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1168
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1169 if (wev->active) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1170 wev->ready = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1171 ngx_post_event(wev, &ngx_posted_events);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1172 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1173 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1174 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1175
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1176 qc->streams.send_max_data = f->max_data;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1177
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1178 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1179 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1180
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 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1183 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
1184 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
1185 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1186 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1187 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1188
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1189
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1190 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1191 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
1192 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
1193 {
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1194 ngx_quic_stream_t *qs;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1195 ngx_quic_connection_t *qc;
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 qc = ngx_quic_get_connection(c);
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 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1200 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED))
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1201 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1202 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1203 return NGX_ERROR;
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
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1206 qs = ngx_quic_find_stream(&qc->streams.tree, f->id);
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1207
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1208 if (qs == NULL) {
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1209 qs = ngx_quic_create_client_stream(c, f->id);
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1210
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1211 if (qs == NULL) {
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1212 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1213 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1214
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1215 if (qs == NGX_QUIC_STREAM_GONE) {
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1216 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1217 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1218
8908
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1219 return ngx_quic_init_stream(qs);
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1220 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1221
8908
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1222 return ngx_quic_update_max_stream_data(qs->connection);
8750
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1225
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1226 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1227 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
1228 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
1229 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1230 uint64_t sent;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1231 ngx_event_t *wev;
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1232 ngx_quic_stream_t *qs;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1233 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1234
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1235 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1236
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1237 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1238 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0)
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 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1241 return NGX_ERROR;
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
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1244 qs = ngx_quic_find_stream(&qc->streams.tree, f->id);
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1245
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1246 if (qs == NULL) {
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1247 qs = ngx_quic_create_client_stream(c, f->id);
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1248
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1249 if (qs == NULL) {
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1250 return NGX_ERROR;
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
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1253 if (qs == NGX_QUIC_STREAM_GONE) {
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1254 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1255 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1256
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1257 if (f->limit > qs->send_max_data) {
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1258 qs->send_max_data = f->limit;
8750
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
8827
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
1261 return ngx_quic_init_stream(qs);
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1262 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1263
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1264 if (f->limit <= qs->send_max_data) {
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1265 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1266 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1267
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1268 sent = qs->connection->sent;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1269
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1270 if (sent >= qs->send_max_data) {
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1271 wev = qs->connection->write;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1272
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1273 if (wev->active) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1274 wev->ready = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1275 ngx_post_event(wev, &ngx_posted_events);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1276 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1277 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1278
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1279 qs->send_max_data = f->limit;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1280
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1281 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1282 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1283
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 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1286 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
1287 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
1288 {
8791
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1289 ngx_pool_t *pool;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1290 ngx_event_t *rev;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1291 ngx_connection_t *sc;
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1292 ngx_quic_stream_t *qs;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1293 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1294
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1295 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1296
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1297 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1298 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED))
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1299 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1300 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1301 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1302 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1303
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1304 qs = ngx_quic_find_stream(&qc->streams.tree, f->id);
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1305
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1306 if (qs == NULL) {
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1307 qs = ngx_quic_create_client_stream(c, f->id);
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1308
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1309 if (qs == NULL) {
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1310 return NGX_ERROR;
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
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1313 if (qs == NGX_QUIC_STREAM_GONE) {
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1314 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1315 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1316
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1317 sc = qs->connection;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1318
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1319 rev = sc->read;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1320 rev->error = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1321 rev->ready = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1322
8791
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1323 if (ngx_quic_control_flow(sc, f->final_size) != NGX_OK) {
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1324 goto cleanup;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1325 }
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1326
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1327 qs->final_size = f->final_size;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1328
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1329 if (ngx_quic_update_flow(sc, qs->final_size) != NGX_OK) {
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1330 goto cleanup;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1331 }
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1332
8827
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
1333 return ngx_quic_init_stream(qs);
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1334 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1335
8791
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1336 sc = qs->connection;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1337
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1338 rev = sc->read;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1339 rev->error = 1;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1340 rev->ready = 1;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1341
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1342 if (ngx_quic_control_flow(sc, f->final_size) != NGX_OK) {
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1343 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1344 }
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1345
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1346 if (qs->final_size != (uint64_t) -1 && qs->final_size != f->final_size) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1347 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
1348 return NGX_ERROR;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1349 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1350
8783
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size.
Roman Arutyunyan <arut@nginx.com>
parents: 8782
diff changeset
1351 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
1352 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
1353 return NGX_ERROR;
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size.
Roman Arutyunyan <arut@nginx.com>
parents: 8782
diff changeset
1354 }
60c6e8d8d3ae QUIC: make sure stream data size is lower than final size.
Roman Arutyunyan <arut@nginx.com>
parents: 8782
diff changeset
1355
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1356 qs->final_size = f->final_size;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
1357
8791
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1358 if (ngx_quic_update_flow(sc, qs->final_size) != NGX_OK) {
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1359 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1360 }
8750
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 (rev->active) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1363 rev->handler(rev);
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1366 return NGX_OK;
8791
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1367
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1368 cleanup:
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1369
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1370 pool = sc->pool;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1371
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1372 ngx_close_connection(sc);
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1373 ngx_destroy_pool(pool);
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1374
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1375 return NGX_ERROR;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1376 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1377
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1378
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1379 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1380 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
1381 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
1382 {
8876
1ead7d64e993 QUIC: send RESET_STREAM in response to STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents: 8875
diff changeset
1383 ngx_pool_t *pool;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1384 ngx_event_t *wev;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1385 ngx_connection_t *sc;
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1386 ngx_quic_stream_t *qs;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1387 ngx_quic_connection_t *qc;
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 qc = ngx_quic_get_connection(c);
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 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1392 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1393 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1394 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1395 return NGX_ERROR;
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
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1398 qs = ngx_quic_find_stream(&qc->streams.tree, f->id);
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1399
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1400 if (qs == NULL) {
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1401 qs = ngx_quic_create_client_stream(c, f->id);
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1402
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1403 if (qs == NULL) {
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1404 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1405 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1406
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1407 if (qs == NGX_QUIC_STREAM_GONE) {
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1408 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1409 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1410
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1411 sc = qs->connection;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1412
8876
1ead7d64e993 QUIC: send RESET_STREAM in response to STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents: 8875
diff changeset
1413 if (ngx_quic_reset_stream(sc, f->error_code) != NGX_OK) {
1ead7d64e993 QUIC: send RESET_STREAM in response to STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents: 8875
diff changeset
1414 pool = sc->pool;
1ead7d64e993 QUIC: send RESET_STREAM in response to STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents: 8875
diff changeset
1415
1ead7d64e993 QUIC: send RESET_STREAM in response to STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents: 8875
diff changeset
1416 ngx_close_connection(sc);
1ead7d64e993 QUIC: send RESET_STREAM in response to STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents: 8875
diff changeset
1417 ngx_destroy_pool(pool);
1ead7d64e993 QUIC: send RESET_STREAM in response to STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents: 8875
diff changeset
1418
1ead7d64e993 QUIC: send RESET_STREAM in response to STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents: 8875
diff changeset
1419 return NGX_ERROR;
1ead7d64e993 QUIC: send RESET_STREAM in response to STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents: 8875
diff changeset
1420 }
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1421
8827
fe919fd63b0b QUIC: client certificate validation with OCSP.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8820
diff changeset
1422 return ngx_quic_init_stream(qs);
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1423 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1424
8876
1ead7d64e993 QUIC: send RESET_STREAM in response to STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents: 8875
diff changeset
1425 if (ngx_quic_reset_stream(qs->connection, f->error_code) != NGX_OK) {
1ead7d64e993 QUIC: send RESET_STREAM in response to STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents: 8875
diff changeset
1426 return NGX_ERROR;
1ead7d64e993 QUIC: send RESET_STREAM in response to STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents: 8875
diff changeset
1427 }
1ead7d64e993 QUIC: send RESET_STREAM in response to STOP_SENDING.
Roman Arutyunyan <arut@nginx.com>
parents: 8875
diff changeset
1428
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1429 wev = qs->connection->write;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1430
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1431 if (wev->active) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1432 wev->handler(wev);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1433 }
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 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1436 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1437
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1438
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1439 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1440 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
1441 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
1442 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1443 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1444
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1445 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1446
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1447 if (f->bidi) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1448 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
1449 qc->streams.server_max_streams_bidi = f->limit;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1450
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1451 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
1452 "quic max_streams_bidi:%uL", f->limit);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1453 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1454
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1455 } else {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1456 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
1457 qc->streams.server_max_streams_uni = f->limit;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1458
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1459 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
1460 "quic max_streams_uni:%uL", f->limit);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1461 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1462 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1463
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1464 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1465 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1466
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1467
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1468 void
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1469 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
1470 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1471 uint64_t sent, unacked;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1472 ngx_event_t *wev;
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1473 ngx_quic_stream_t *qs;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1474 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1475
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1476 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1477
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1478 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
1479 if (qs == NULL) {
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1480 return;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1481 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1482
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1483 wev = qs->connection->write;
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1484 sent = qs->connection->sent;
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1485 unacked = sent - qs->acked;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1486
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1487 if (unacked >= NGX_QUIC_STREAM_BUFSIZE && wev->active) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1488 wev->ready = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1489 ngx_post_event(wev, &ngx_posted_events);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1490 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1491
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1492 qs->acked += f->u.stream.length;
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1493
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1494 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, qs->connection->log, 0,
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1495 "quic stream ack len:%uL acked:%uL unacked:%uL",
8761
225e9f1dfe7c QUIC: renamed stream variables from sn to qs.
Roman Arutyunyan <arut@nginx.com>
parents: 8760
diff changeset
1496 f->u.stream.length, qs->acked, sent - qs->acked);
8750
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1497 }
8791
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
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1500 static ngx_int_t
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1501 ngx_quic_control_flow(ngx_connection_t *c, uint64_t last)
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1502 {
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1503 uint64_t len;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1504 ngx_event_t *rev;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1505 ngx_quic_stream_t *qs;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1506 ngx_quic_connection_t *qc;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1507
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1508 rev = c->read;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1509 qs = c->quic;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1510 qc = ngx_quic_get_connection(qs->parent);
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 if (last <= qs->recv_last) {
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1513 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1514 }
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1515
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1516 len = last - qs->recv_last;
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 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0,
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1519 "quic flow control msd:%uL/%uL md:%uL/%uL",
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1520 last, qs->recv_max_data, qc->streams.recv_last + len,
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1521 qc->streams.recv_max_data);
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1522
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1523 qs->recv_last += len;
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 if (!rev->error && qs->recv_last > qs->recv_max_data) {
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1526 qc->error = NGX_QUIC_ERR_FLOW_CONTROL_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1527 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1528 }
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1529
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1530 qc->streams.recv_last += len;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1531
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1532 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
1533 qc->error = NGX_QUIC_ERR_FLOW_CONTROL_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1534 return NGX_ERROR;
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
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1537 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1538 }
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1539
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1540
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1541 static ngx_int_t
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1542 ngx_quic_update_flow(ngx_connection_t *c, uint64_t last)
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1543 {
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1544 uint64_t len;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1545 ngx_event_t *rev;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1546 ngx_connection_t *pc;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1547 ngx_quic_frame_t *frame;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1548 ngx_quic_stream_t *qs;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1549 ngx_quic_connection_t *qc;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1550
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1551 rev = c->read;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1552 qs = c->quic;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1553 pc = qs->parent;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1554 qc = ngx_quic_get_connection(pc);
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1555
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1556 if (last <= qs->recv_offset) {
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1557 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1558 }
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1559
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1560 len = last - qs->recv_offset;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1561
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1562 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1563 "quic flow update %uL", last);
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1564
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1565 qs->recv_offset += len;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1566
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1567 if (!rev->pending_eof && !rev->error
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1568 && qs->recv_max_data <= qs->recv_offset + qs->recv_window / 2)
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1569 {
8908
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1570 if (ngx_quic_update_max_stream_data(c) != NGX_OK) {
8791
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1571 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1572 }
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1573 }
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1574
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1575 qc->streams.recv_offset += len;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1576
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1577 if (qc->streams.recv_max_data
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1578 <= qc->streams.recv_offset + qc->streams.recv_window / 2)
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1579 {
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1580 qc->streams.recv_max_data = qc->streams.recv_offset
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1581 + qc->streams.recv_window;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1582
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1583 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pc->log, 0,
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1584 "quic flow update md:%uL", qc->streams.recv_max_data);
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1585
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1586 frame = ngx_quic_alloc_frame(pc);
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1587 if (frame == NULL) {
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1588 return NGX_ERROR;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1589 }
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1590
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1591 frame->level = ssl_encryption_application;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1592 frame->type = NGX_QUIC_FT_MAX_DATA;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1593 frame->u.max_data.max_data = qc->streams.recv_max_data;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1594
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1595 ngx_quic_queue_frame(qc, frame);
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1596 }
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1597
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1598 return NGX_OK;
af33d1ef1c3c QUIC: stream flow control refactored.
Roman Arutyunyan <arut@nginx.com>
parents: 8784
diff changeset
1599 }
8855
9ae239d2547d QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8842
diff changeset
1600
9ae239d2547d QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8842
diff changeset
1601
8908
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1602 static ngx_int_t
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1603 ngx_quic_update_max_stream_data(ngx_connection_t *c)
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1604 {
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1605 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
1606 ngx_connection_t *pc;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1607 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
1608 ngx_quic_stream_t *qs;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1609 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
1610
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1611 qs = c->quic;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1612 pc = qs->parent;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1613 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
1614
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1615 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
1616
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1617 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
1618 return NGX_OK;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1619 }
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1620
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1621 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
1622
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1623 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1624 "quic flow update msd:%uL", qs->recv_max_data);
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1625
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1626 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
1627 if (frame == NULL) {
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1628 return NGX_ERROR;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1629 }
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1630
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1631 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
1632 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
1633 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
1634 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
1635
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1636 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
1637
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1638 return NGX_OK;
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1639 }
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1640
e8cbbfabe547 QUIC: update stream flow control credit on STREAM_DATA_BLOCKED.
Roman Arutyunyan <arut@nginx.com>
parents: 8906
diff changeset
1641
8855
9ae239d2547d QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8842
diff changeset
1642 ngx_int_t
9ae239d2547d QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8842
diff changeset
1643 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
1644 {
9ae239d2547d QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8842
diff changeset
1645 if (!rev->active && !rev->ready) {
9ae239d2547d QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8842
diff changeset
1646 rev->active = 1;
9ae239d2547d QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8842
diff changeset
1647
9ae239d2547d QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8842
diff changeset
1648 } 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
1649 rev->active = 0;
9ae239d2547d QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8842
diff changeset
1650 }
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 return NGX_OK;
9ae239d2547d QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8842
diff changeset
1653 }
9ae239d2547d QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8842
diff changeset
1654
9ae239d2547d QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8842
diff changeset
1655
9ae239d2547d QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8842
diff changeset
1656 ngx_int_t
9ae239d2547d QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8842
diff changeset
1657 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
1658 {
9ae239d2547d QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8842
diff changeset
1659 if (!wev->active && !wev->ready) {
9ae239d2547d QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8842
diff changeset
1660 wev->active = 1;
9ae239d2547d QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8842
diff changeset
1661
9ae239d2547d QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8842
diff changeset
1662 } else if (wev->active && wev->ready) {
9ae239d2547d QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8842
diff changeset
1663 wev->active = 0;
9ae239d2547d QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8842
diff changeset
1664 }
9ae239d2547d QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8842
diff changeset
1665
9ae239d2547d QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8842
diff changeset
1666 return NGX_OK;
9ae239d2547d QUIC: separate event handling functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8842
diff changeset
1667 }