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annotate src/event/quic/ngx_event_quic_streams.c @ 8750:41807e581de9 quic

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QUIC: separate files for stream related processing.
author Vladimir Homutov <vl@nginx.com>
date Tue, 13 Apr 2021 14:40:00 +0300
parents
children 915c2f7092ed
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8750
41807e581de9 QUIC: separate files for stream related processing.
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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_transport.h>
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11 #include <ngx_event_quic_connection.h>
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12 #include <ngx_event_quic_streams.h>
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13
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14
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15 #define NGX_QUIC_STREAM_GONE (void *) -1
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16
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17
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18 static ngx_quic_stream_t *ngx_quic_create_client_stream(ngx_connection_t *c,
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19 uint64_t id);
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20 static ngx_quic_stream_t *ngx_quic_create_stream(ngx_connection_t *c,
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21 uint64_t id, size_t rcvbuf_size);
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22 static ssize_t ngx_quic_stream_recv(ngx_connection_t *c, u_char *buf,
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23 size_t size);
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24 static ssize_t ngx_quic_stream_send(ngx_connection_t *c, u_char *buf,
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25 size_t size);
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26 static ngx_chain_t *ngx_quic_stream_send_chain(ngx_connection_t *c,
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27 ngx_chain_t *in, off_t limit);
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28 static size_t ngx_quic_max_stream_flow(ngx_connection_t *c);
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29 static void ngx_quic_stream_cleanup_handler(void *data);
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30
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31
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32 ngx_connection_t *
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33 ngx_quic_open_stream(ngx_connection_t *c, ngx_uint_t bidi)
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34 {
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35 size_t rcvbuf_size;
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36 uint64_t id;
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37 ngx_quic_stream_t *qs, *sn;
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38 ngx_quic_connection_t *qc;
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39
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40 qs = c->quic;
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41 qc = ngx_quic_get_connection(qs->parent);
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42
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43 if (bidi) {
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44 if (qc->streams.server_streams_bidi
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45 >= qc->streams.server_max_streams_bidi)
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46 {
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47 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
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48 "quic too many server bidi streams:%uL",
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49 qc->streams.server_streams_bidi);
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50 return NULL;
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51 }
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52
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53 id = (qc->streams.server_streams_bidi << 2)
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54 | NGX_QUIC_STREAM_SERVER_INITIATED;
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55
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56 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0,
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57 "quic creating server bidi stream"
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58 " streams:%uL max:%uL id:0x%xL",
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59 qc->streams.server_streams_bidi,
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60 qc->streams.server_max_streams_bidi, id);
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61
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62 qc->streams.server_streams_bidi++;
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63 rcvbuf_size = qc->tp.initial_max_stream_data_bidi_local;
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64
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65 } else {
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66 if (qc->streams.server_streams_uni
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67 >= qc->streams.server_max_streams_uni)
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68 {
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69 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
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70 "quic too many server uni streams:%uL",
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71 qc->streams.server_streams_uni);
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72 return NULL;
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73 }
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74
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75 id = (qc->streams.server_streams_uni << 2)
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76 | NGX_QUIC_STREAM_SERVER_INITIATED
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77 | NGX_QUIC_STREAM_UNIDIRECTIONAL;
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78
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79 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0,
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80 "quic creating server uni stream"
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81 " streams:%uL max:%uL id:0x%xL",
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82 qc->streams.server_streams_uni,
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83 qc->streams.server_max_streams_uni, id);
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84
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85 qc->streams.server_streams_uni++;
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86 rcvbuf_size = 0;
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87 }
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88
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89 sn = ngx_quic_create_stream(qs->parent, id, rcvbuf_size);
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90 if (sn == NULL) {
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91 return NULL;
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92 }
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93
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94 return sn->c;
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95 }
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96
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97
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98 void
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99 ngx_quic_rbtree_insert_stream(ngx_rbtree_node_t *temp,
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100 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel)
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101 {
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102 ngx_rbtree_node_t **p;
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103 ngx_quic_stream_t *qn, *qnt;
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104
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105 for ( ;; ) {
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106 qn = (ngx_quic_stream_t *) node;
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107 qnt = (ngx_quic_stream_t *) temp;
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108
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109 p = (qn->id < qnt->id) ? &temp->left : &temp->right;
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110
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111 if (*p == sentinel) {
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112 break;
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113 }
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114
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115 temp = *p;
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116 }
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117
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118 *p = node;
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119 node->parent = temp;
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120 node->left = sentinel;
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121 node->right = sentinel;
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122 ngx_rbt_red(node);
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123 }
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124
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125
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126 ngx_quic_stream_t *
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127 ngx_quic_find_stream(ngx_rbtree_t *rbtree, uint64_t id)
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128 {
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129 ngx_rbtree_node_t *node, *sentinel;
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130 ngx_quic_stream_t *qn;
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131
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132 node = rbtree->root;
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133 sentinel = rbtree->sentinel;
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134
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135 while (node != sentinel) {
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136 qn = (ngx_quic_stream_t *) node;
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137
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138 if (id == qn->id) {
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139 return qn;
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140 }
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141
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142 node = (id < qn->id) ? node->left : node->right;
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diff changeset
143 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
144
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
145 return NULL;
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
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 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
150 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
151 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
152 ngx_event_t *rev, *wev;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
153 ngx_rbtree_t *tree;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
154 ngx_rbtree_node_t *node;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
155 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
156
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
157 #if (NGX_DEBUG)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
158 ngx_uint_t ns;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
159 #endif
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 tree = &qc->streams.tree;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
162
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
163 if (tree->root == tree->sentinel) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
164 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
165 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
166
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
167 #if (NGX_DEBUG)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
168 ns = 0;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
169 #endif
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
170
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
171 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
172 node;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
173 node = ngx_rbtree_next(tree, node))
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
174 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
175 qs = (ngx_quic_stream_t *) node;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
176
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
177 rev = qs->c->read;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
178 rev->error = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
179 rev->ready = 1;
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 wev = qs->c->write;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
182 wev->error = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
183 wev->ready = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
184
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
185 ngx_post_event(rev, &ngx_posted_events);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
186
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
187 if (rev->timer_set) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
188 ngx_del_timer(rev);
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
191 #if (NGX_DEBUG)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
192 ns++;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
193 #endif
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
194 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
195
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
196 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
197 "quic connection has %ui active streams", ns);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
198
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
199 return NGX_AGAIN;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
200 }
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
203 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
204 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
205 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
206 ngx_event_t *wev;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
207 ngx_connection_t *pc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
208 ngx_quic_frame_t *frame;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
209 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
210 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
211
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
212 qs = c->quic;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
213 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
214 qc = ngx_quic_get_connection(pc);
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 frame = ngx_quic_alloc_frame(pc);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
217 if (frame == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
218 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
219 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
220
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
221 frame->level = ssl_encryption_application;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
222 frame->type = NGX_QUIC_FT_RESET_STREAM;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
223 frame->u.reset_stream.id = qs->id;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
224 frame->u.reset_stream.error_code = err;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
225 frame->u.reset_stream.final_size = c->sent;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
226
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
227 ngx_quic_queue_frame(qc, frame);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
228
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
229 wev = c->write;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
230 wev->error = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
231 wev->ready = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
232
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
233 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
234 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
235
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
236
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
237 static ngx_quic_stream_t *
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
238 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
239 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
240 size_t n;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
241 uint64_t min_id;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
242 ngx_quic_stream_t *sn;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
243 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
244
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
245 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
246 "quic stream id:0x%xL is new", id);
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 qc = ngx_quic_get_connection(c);
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 if (qc->shutdown) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
251 return NGX_QUIC_STREAM_GONE;
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
254 if (id & NGX_QUIC_STREAM_UNIDIRECTIONAL) {
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 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
257 if ((id >> 2) < qc->streams.server_streams_uni) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
258 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
259 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
260
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
261 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
262 return NULL;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
263 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
264
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
265 if ((id >> 2) < qc->streams.client_streams_uni) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
266 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
267 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
268
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
269 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
270 qc->error = NGX_QUIC_ERR_STREAM_LIMIT_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
271 return NULL;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
272 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
273
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
274 min_id = (qc->streams.client_streams_uni << 2)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
275 | NGX_QUIC_STREAM_UNIDIRECTIONAL;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
276 qc->streams.client_streams_uni = (id >> 2) + 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
277 n = qc->tp.initial_max_stream_data_uni;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
278
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
279 } else {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
280
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
281 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
282 if ((id >> 2) < qc->streams.server_streams_bidi) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
283 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
284 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
285
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
286 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
287 return NULL;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
288 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
289
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
290 if ((id >> 2) < qc->streams.client_streams_bidi) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
291 return NGX_QUIC_STREAM_GONE;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
292 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
293
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
294 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
295 qc->error = NGX_QUIC_ERR_STREAM_LIMIT_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
296 return NULL;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
297 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
298
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
299 min_id = (qc->streams.client_streams_bidi << 2);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
300 qc->streams.client_streams_bidi = (id >> 2) + 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
301 n = qc->tp.initial_max_stream_data_bidi_remote;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
302 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
303
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
304 if (n < NGX_QUIC_STREAM_BUFSIZE) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
305 n = NGX_QUIC_STREAM_BUFSIZE;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
306 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
307
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
308 /*
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
309 * 2.1. Stream Types and Identifiers
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
310 *
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
311 * Within each type, streams are created with numerically increasing
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
312 * stream IDs. A stream ID that is used out of order results in all
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
313 * streams of that type with lower-numbered stream IDs also being
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
314 * opened.
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
315 */
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 for ( /* void */ ; min_id < id; min_id += 0x04) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
318
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
319 sn = ngx_quic_create_stream(c, min_id, n);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
320 if (sn == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
321 return NULL;
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
324 sn->c->listening->handler(sn->c);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
325
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
326 if (qc->shutdown) {
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
331 return ngx_quic_create_stream(c, id, n);
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
335 static ngx_quic_stream_t *
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
336 ngx_quic_create_stream(ngx_connection_t *c, uint64_t id, size_t rcvbuf_size)
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 ngx_log_t *log;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
339 ngx_pool_t *pool;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
340 ngx_quic_stream_t *sn;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
341 ngx_pool_cleanup_t *cln;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
342 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
343
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
344 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
345 "quic stream id:0x%xL create", id);
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 qc = ngx_quic_get_connection(c);
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 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
350 if (pool == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
351 return NULL;
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 sn = ngx_pcalloc(pool, sizeof(ngx_quic_stream_t));
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
355 if (sn == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
356 ngx_destroy_pool(pool);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
357 return NULL;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
358 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
359
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
360 sn->node.key = id;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
361 sn->parent = c;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
362 sn->id = id;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
363
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
364 sn->b = ngx_create_temp_buf(pool, rcvbuf_size);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
365 if (sn->b == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
366 ngx_destroy_pool(pool);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
367 return NULL;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
368 }
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 ngx_queue_init(&sn->fs.frames);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
371
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
372 log = ngx_palloc(pool, sizeof(ngx_log_t));
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
373 if (log == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
374 ngx_destroy_pool(pool);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
375 return NULL;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
376 }
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 *log = *c->log;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
379 pool->log = log;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
380
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
381 sn->c = ngx_get_connection(-1, log);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
382 if (sn->c == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
383 ngx_destroy_pool(pool);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
384 return NULL;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
385 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
386
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
387 sn->c->quic = sn;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
388 sn->c->type = SOCK_STREAM;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
389 sn->c->pool = pool;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
390 sn->c->ssl = c->ssl;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
391 sn->c->sockaddr = c->sockaddr;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
392 sn->c->listening = c->listening;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
393 sn->c->addr_text = c->addr_text;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
394 sn->c->local_sockaddr = c->local_sockaddr;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
395 sn->c->local_socklen = c->local_socklen;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
396 sn->c->number = ngx_atomic_fetch_add(ngx_connection_counter, 1);
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 sn->c->recv = ngx_quic_stream_recv;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
399 sn->c->send = ngx_quic_stream_send;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
400 sn->c->send_chain = ngx_quic_stream_send_chain;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
401
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
402 sn->c->read->log = log;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
403 sn->c->write->log = log;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
404
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
405 log->connection = sn->c->number;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
406
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
407 if ((id & NGX_QUIC_STREAM_UNIDIRECTIONAL) == 0
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
408 || (id & NGX_QUIC_STREAM_SERVER_INITIATED))
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
409 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
410 sn->c->write->ready = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
411 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
412
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
413 if (id & NGX_QUIC_STREAM_UNIDIRECTIONAL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
414 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
415 sn->send_max_data = qc->ctp.initial_max_stream_data_uni;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
416 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
417
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
418 } else {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
419 if (id & NGX_QUIC_STREAM_SERVER_INITIATED) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
420 sn->send_max_data = qc->ctp.initial_max_stream_data_bidi_remote;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
421 } else {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
422 sn->send_max_data = qc->ctp.initial_max_stream_data_bidi_local;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
423 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
424 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
425
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
426 cln = ngx_pool_cleanup_add(pool, 0);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
427 if (cln == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
428 ngx_close_connection(sn->c);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
429 ngx_destroy_pool(pool);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
430 return NULL;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
431 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
432
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
433 cln->handler = ngx_quic_stream_cleanup_handler;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
434 cln->data = sn->c;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
435
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
436 ngx_rbtree_insert(&qc->streams.tree, &sn->node);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
437
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
438 return sn;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
439 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
440
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
441
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
442 static ssize_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
443 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
444 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
445 ssize_t len;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
446 ngx_buf_t *b;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
447 ngx_event_t *rev;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
448 ngx_connection_t *pc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
449 ngx_quic_frame_t *frame;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
450 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
451 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
452
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
453 qs = c->quic;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
454 b = qs->b;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
455 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
456 qc = ngx_quic_get_connection(pc);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
457 rev = c->read;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
458
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
459 if (rev->error) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
460 return NGX_ERROR;
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
463 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0,
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
464 "quic stream recv id:0x%xL eof:%d avail:%z",
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
465 qs->id, rev->pending_eof, b->last - b->pos);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
466
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
467 if (b->pos == b->last) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
468 rev->ready = 0;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
469
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
470 if (rev->pending_eof) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
471 rev->eof = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
472 return 0;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
473 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
474
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
475 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
476 "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
477 return NGX_AGAIN;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
478 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
479
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
480 len = ngx_min(b->last - b->pos, (ssize_t) size);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
481
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
482 ngx_memcpy(buf, b->pos, len);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
483
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
484 b->pos += len;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
485 qc->streams.received += len;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
486
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
487 if (b->pos == b->last) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
488 b->pos = b->start;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
489 b->last = b->start;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
490 rev->ready = rev->pending_eof;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
491 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
492
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
493 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0,
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
494 "quic stream id:0x%xL recv len:%z of size:%uz",
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
495 qs->id, len, size);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
496
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
497 if (!rev->pending_eof) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
498 frame = ngx_quic_alloc_frame(pc);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
499 if (frame == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
500 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
501 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
502
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
503 frame->level = ssl_encryption_application;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
504 frame->type = NGX_QUIC_FT_MAX_STREAM_DATA;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
505 frame->u.max_stream_data.id = qs->id;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
506 frame->u.max_stream_data.limit = qs->fs.received + (b->pos - b->start)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
507 + (b->end - b->last);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
508
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
509 ngx_quic_queue_frame(qc, frame);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
510 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
511
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
512 if ((qc->streams.recv_max_data / 2) < qc->streams.received) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
513
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
514 frame = ngx_quic_alloc_frame(pc);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
515
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
516 if (frame == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
517 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
518 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
519
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
520 qc->streams.recv_max_data *= 2;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
521
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
522 frame->level = ssl_encryption_application;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
523 frame->type = NGX_QUIC_FT_MAX_DATA;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
524 frame->u.max_data.max_data = qc->streams.recv_max_data;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
525
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
526 ngx_quic_queue_frame(qc, frame);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
527
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
528 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
529 "quic stream id:0x%xL recv: increased max_data:%uL",
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
530 qs->id, qc->streams.recv_max_data);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
531 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
532
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
533 return len;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
534 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
535
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
536
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
537 static ssize_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
538 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
539 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
540 ngx_buf_t b;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
541 ngx_chain_t cl;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
542
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
543 ngx_memzero(&b, sizeof(ngx_buf_t));
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
544
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
545 b.memory = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
546 b.pos = buf;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
547 b.last = buf + size;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
548
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
549 cl.buf = &b;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
550 cl.next = NULL;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
551
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
552 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
553 return NGX_ERROR;
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
556 if (b.pos == buf) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
557 return NGX_AGAIN;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
558 }
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 return b.pos - buf;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
561 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
562
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 static ngx_chain_t *
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
565 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
566 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
567 size_t n, flow;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
568 ngx_event_t *wev;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
569 ngx_chain_t *cl;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
570 ngx_connection_t *pc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
571 ngx_quic_frame_t *frame;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
572 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
573 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
574
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
575 qs = c->quic;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
576 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
577 qc = ngx_quic_get_connection(pc);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
578 wev = c->write;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
579
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
580 if (wev->error) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
581 return NGX_CHAIN_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
582 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
583
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
584 flow = ngx_quic_max_stream_flow(c);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
585 if (flow == 0) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
586 wev->ready = 0;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
587 return in;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
588 }
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 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
591
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
592 frame = ngx_quic_alloc_frame(pc);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
593 if (frame == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
594 return NGX_CHAIN_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
595 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
596
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
597 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
598 if (frame->data == NGX_CHAIN_ERROR) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
599 return NGX_CHAIN_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
600 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
601
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
602 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
603 n += ngx_buf_size(cl->buf);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
604 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
605
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
606 while (in && ngx_buf_size(in->buf) == 0) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
607 in = in->next;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
608 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
609
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
610 frame->level = ssl_encryption_application;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
611 frame->type = NGX_QUIC_FT_STREAM6; /* OFF=1 LEN=1 FIN=0 */
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
612 frame->u.stream.off = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
613 frame->u.stream.len = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
614 frame->u.stream.fin = 0;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
615
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
616 frame->u.stream.type = frame->type;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
617 frame->u.stream.stream_id = qs->id;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
618 frame->u.stream.offset = c->sent;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
619 frame->u.stream.length = n;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
620
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
621 c->sent += n;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
622 qc->streams.sent += n;
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 ngx_quic_queue_frame(qc, frame);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
625
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
626 wev->ready = (n < flow) ? 1 : 0;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
627
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
628 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
629 "quic send_chain sent:%uz", n);
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 return in;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
632 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
633
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
634
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
635 static size_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
636 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
637 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
638 size_t size;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
639 uint64_t sent, unacked;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
640 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
641 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
642
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
643 qs = c->quic;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
644 qc = ngx_quic_get_connection(qs->parent);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
645
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
646 size = NGX_QUIC_STREAM_BUFSIZE;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
647 sent = c->sent;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
648 unacked = sent - qs->acked;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
649
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
650 if (qc->streams.send_max_data == 0) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
651 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
652 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
653
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
654 if (unacked >= NGX_QUIC_STREAM_BUFSIZE) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
655 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
656 "quic send flow hit buffer size");
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
657 return 0;
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 if (unacked + size > NGX_QUIC_STREAM_BUFSIZE) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
661 size = NGX_QUIC_STREAM_BUFSIZE - unacked;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
662 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
663
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
664 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
665 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
666 "quic send flow hit MAX_DATA");
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
667 return 0;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
668 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
669
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
670 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
671 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
672 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
673
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
674 if (sent >= qs->send_max_data) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
675 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
676 "quic send flow hit MAX_STREAM_DATA");
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
677 return 0;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
678 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
679
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
680 if (sent + size > qs->send_max_data) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
681 size = qs->send_max_data - sent;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
682 }
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 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
685 "quic send flow:%uz", size);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
686
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
687 return size;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
688 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
689
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
690
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
691 static void
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
692 ngx_quic_stream_cleanup_handler(void *data)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
693 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
694 ngx_connection_t *c = data;
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 ngx_connection_t *pc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
697 ngx_quic_frame_t *frame;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
698 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
699 ngx_quic_connection_t *qc;
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 qs = c->quic;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
702 pc = qs->parent;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
703 qc = ngx_quic_get_connection(pc);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
704
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
705 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
706 "quic stream id:0x%xL cleanup", qs->id);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
707
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
708 ngx_rbtree_delete(&qc->streams.tree, &qs->node);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
709 ngx_quic_free_frames(pc, &qs->fs.frames);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
710
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
711 if (qc->closing) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
712 /* 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
713 ngx_post_event(pc->read, &ngx_posted_events);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
714 return;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
715 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
716
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
717 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
718 || (qs->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) == 0)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
719 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
720 if (!c->read->pending_eof && !c->read->error) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
721 frame = ngx_quic_alloc_frame(pc);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
722 if (frame == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
723 goto done;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
724 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
725
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
726 frame->level = ssl_encryption_application;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
727 frame->type = NGX_QUIC_FT_STOP_SENDING;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
728 frame->u.stop_sending.id = qs->id;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
729 frame->u.stop_sending.error_code = 0x100; /* HTTP/3 no error */
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
730
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
731 ngx_quic_queue_frame(qc, frame);
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 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
734
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
735 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
736 frame = ngx_quic_alloc_frame(pc);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
737 if (frame == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
738 goto done;
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 frame->level = ssl_encryption_application;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
742 frame->type = NGX_QUIC_FT_MAX_STREAMS;
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 if (qs->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
745 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
746 frame->u.max_streams.bidi = 0;
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 } else {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
749 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
750 frame->u.max_streams.bidi = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
751 }
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 ngx_quic_queue_frame(qc, frame);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
754
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
755 if (qs->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
756 /* do not send fin for client unidirectional streams */
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
757 goto done;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
758 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
759 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
760
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
761 if (c->write->error) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
762 goto done;
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
765 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
766 "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
767
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
768 frame = ngx_quic_alloc_frame(pc);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
769 if (frame == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
770 goto done;
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
773 frame->level = ssl_encryption_application;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
774 frame->type = NGX_QUIC_FT_STREAM7; /* OFF=1 LEN=1 FIN=1 */
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
775 frame->u.stream.off = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
776 frame->u.stream.len = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
777 frame->u.stream.fin = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
778
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
779 frame->u.stream.type = frame->type;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
780 frame->u.stream.stream_id = qs->id;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
781 frame->u.stream.offset = c->sent;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
782 frame->u.stream.length = 0;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
783
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
784 ngx_quic_queue_frame(qc, frame);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
785
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
786 done:
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 (void) ngx_quic_output(pc);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
789
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
790 if (qc->shutdown) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
791 ngx_quic_shutdown_quic(pc);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
792 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
793 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
794
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
795
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
796 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
797 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
798 ngx_quic_frame_t *frame)
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 size_t window;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
801 uint64_t last;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
802 ngx_buf_t *b;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
803 ngx_pool_t *pool;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
804 ngx_connection_t *sc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
805 ngx_quic_stream_t *sn;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
806 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
807 ngx_quic_stream_frame_t *f;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
808 ngx_quic_frames_stream_t *fs;
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 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
811 f = &frame->u.stream;
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 if ((f->stream_id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
814 && (f->stream_id & NGX_QUIC_STREAM_SERVER_INITIATED))
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
815 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
816 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
817 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
818 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
819
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
820 /* no overflow since both values are 62-bit */
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
821 last = f->offset + f->length;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
822
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
823 sn = ngx_quic_find_stream(&qc->streams.tree, f->stream_id);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
824
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
825 if (sn == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
826 sn = ngx_quic_create_client_stream(c, f->stream_id);
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 if (sn == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
829 return NGX_ERROR;
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
832 if (sn == NGX_QUIC_STREAM_GONE) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
833 return NGX_OK;
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
836 sc = sn->c;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
837 fs = &sn->fs;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
838 b = sn->b;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
839 window = b->end - b->last;
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 if (last > window) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
842 qc->error = NGX_QUIC_ERR_FLOW_CONTROL_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
843 goto cleanup;
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
846 if (ngx_quic_handle_ordered_frame(c, fs, frame, ngx_quic_stream_input,
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
847 sn)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
848 != NGX_OK)
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 goto cleanup;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
851 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
852
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
853 sc->listening->handler(sc);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
854
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
855 return NGX_OK;
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
858 fs = &sn->fs;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
859 b = sn->b;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
860 window = (b->pos - b->start) + (b->end - b->last);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
861
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
862 if (last > fs->received && last - fs->received > window) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
863 qc->error = NGX_QUIC_ERR_FLOW_CONTROL_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
864 return NGX_ERROR;
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 return ngx_quic_handle_ordered_frame(c, fs, frame, ngx_quic_stream_input,
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
868 sn);
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 cleanup:
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
871
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
872 pool = sc->pool;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
873
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
874 ngx_close_connection(sc);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
875 ngx_destroy_pool(pool);
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 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
878 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
879
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
880
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
881 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
882 ngx_quic_stream_input(ngx_connection_t *c, ngx_quic_frame_t *frame, void *data)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
883 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
884 uint64_t id;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
885 ngx_buf_t *b;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
886 ngx_event_t *rev;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
887 ngx_chain_t *cl;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
888 ngx_quic_stream_t *sn;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
889 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
890 ngx_quic_stream_frame_t *f;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
891
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
892 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
893 sn = data;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
894
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
895 f = &frame->u.stream;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
896 id = f->stream_id;
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 b = sn->b;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
899
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
900 if ((size_t) ((b->pos - b->start) + (b->end - b->last)) < f->length) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
901 ngx_log_error(NGX_LOG_INFO, c->log, 0,
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
902 "quic no space in stream buffer");
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
903 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
904 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
905
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
906 if ((size_t) (b->end - b->last) < f->length) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
907 b->last = ngx_movemem(b->start, b->pos, b->last - b->pos);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
908 b->pos = b->start;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
909 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
910
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
911 for (cl = frame->data; cl; cl = cl->next) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
912 b->last = ngx_cpymem(b->last, cl->buf->pos,
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
913 cl->buf->last - cl->buf->pos);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
914 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
915
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
916 rev = sn->c->read;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
917 rev->ready = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
918
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
919 if (f->fin) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
920 rev->pending_eof = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
921 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
922
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
923 if (rev->active) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
924 rev->handler(rev);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
925 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
926
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
927 /* check if stream was destroyed by handler */
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
928 if (ngx_quic_find_stream(&qc->streams.tree, id) == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
929 return NGX_DONE;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
930 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
931
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
932 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
933 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
934
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
935
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
936 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
937 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
938 ngx_quic_max_data_frame_t *f)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
939 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
940 ngx_event_t *wev;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
941 ngx_rbtree_t *tree;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
942 ngx_rbtree_node_t *node;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
943 ngx_quic_stream_t *qs;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
944 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
945
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
946 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
947 tree = &qc->streams.tree;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
948
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
949 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
950 return NGX_OK;
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
953 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
954
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
955 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
956 node;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
957 node = ngx_rbtree_next(tree, node))
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
958 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
959 qs = (ngx_quic_stream_t *) node;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
960 wev = qs->c->write;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
961
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
962 if (wev->active) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
963 wev->ready = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
964 ngx_post_event(wev, &ngx_posted_events);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
965 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
966 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
967 }
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 qc->streams.send_max_data = f->max_data;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
970
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
971 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
972 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
973
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
974
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
975 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
976 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
977 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
978 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
979 return NGX_OK;
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
983 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
984 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
985 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
986 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
987 size_t n;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
988 ngx_buf_t *b;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
989 ngx_quic_frame_t *frame;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
990 ngx_quic_stream_t *sn;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
991 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
992
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
993 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
994
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
995 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
996 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED))
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
997 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
998 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
999 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1000 }
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 sn = ngx_quic_find_stream(&qc->streams.tree, f->id);
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 if (sn == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1005 sn = ngx_quic_create_client_stream(c, f->id);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1006
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1007 if (sn == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1008 return NGX_ERROR;
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 if (sn == NGX_QUIC_STREAM_GONE) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1012 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1013 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1014
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1015 b = sn->b;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1016 n = b->end - b->last;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1017
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1018 sn->c->listening->handler(sn->c);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1019
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1020 } else {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1021 b = sn->b;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1022 n = sn->fs.received + (b->pos - b->start) + (b->end - b->last);
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1025 frame = ngx_quic_alloc_frame(c);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1026 if (frame == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1027 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1028 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1029
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1030 frame->level = pkt->level;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1031 frame->type = NGX_QUIC_FT_MAX_STREAM_DATA;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1032 frame->u.max_stream_data.id = f->id;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1033 frame->u.max_stream_data.limit = n;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1034
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1035 ngx_quic_queue_frame(qc, frame);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1036
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1037 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1038 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1039
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1040
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1041 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1042 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
1043 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
1044 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1045 uint64_t sent;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1046 ngx_event_t *wev;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1047 ngx_quic_stream_t *sn;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1048 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1049
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1050 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1051
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1052 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1053 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0)
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 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1056 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1057 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1058
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1059 sn = ngx_quic_find_stream(&qc->streams.tree, f->id);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1060
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1061 if (sn == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1062 sn = ngx_quic_create_client_stream(c, f->id);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1063
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1064 if (sn == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1065 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1066 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1067
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1068 if (sn == NGX_QUIC_STREAM_GONE) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1069 return NGX_OK;
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1072 if (f->limit > sn->send_max_data) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1073 sn->send_max_data = f->limit;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1074 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1075
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1076 sn->c->listening->handler(sn->c);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1077
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1078 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1079 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1080
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1081 if (f->limit <= sn->send_max_data) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1082 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1083 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1084
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1085 sent = sn->c->sent;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1086
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1087 if (sent >= sn->send_max_data) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1088 wev = sn->c->write;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1089
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1090 if (wev->active) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1091 wev->ready = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1092 ngx_post_event(wev, &ngx_posted_events);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1093 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1094 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1095
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1096 sn->send_max_data = f->limit;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1097
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1098 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1099 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1100
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1101
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1102 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1103 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
1104 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
1105 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1106 ngx_event_t *rev;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1107 ngx_connection_t *sc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1108 ngx_quic_stream_t *sn;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1109 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1110
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1111 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1112
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1113 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1114 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED))
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1115 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1116 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1117 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1118 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1119
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1120 sn = ngx_quic_find_stream(&qc->streams.tree, f->id);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1121
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1122 if (sn == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1123 sn = ngx_quic_create_client_stream(c, f->id);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1124
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1125 if (sn == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1126 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1127 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1128
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1129 if (sn == NGX_QUIC_STREAM_GONE) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1130 return NGX_OK;
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1133 sc = sn->c;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1134
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1135 rev = sc->read;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1136 rev->error = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1137 rev->ready = 1;
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 sc->listening->handler(sc);
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 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1142 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1143
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1144 rev = sn->c->read;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1145 rev->error = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1146 rev->ready = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1147
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1148 if (rev->active) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1149 rev->handler(rev);
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1152 return NGX_OK;
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1155
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1156 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1157 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
1158 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
1159 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1160 ngx_event_t *wev;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1161 ngx_connection_t *sc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1162 ngx_quic_stream_t *sn;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1163 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1164
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1165 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1166
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1167 if ((f->id & NGX_QUIC_STREAM_UNIDIRECTIONAL)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1168 && (f->id & NGX_QUIC_STREAM_SERVER_INITIATED) == 0)
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1169 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1170 qc->error = NGX_QUIC_ERR_STREAM_STATE_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1171 return NGX_ERROR;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1172 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1173
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1174 sn = ngx_quic_find_stream(&qc->streams.tree, f->id);
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 if (sn == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1177 sn = ngx_quic_create_client_stream(c, f->id);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1178
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1179 if (sn == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1180 return NGX_ERROR;
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1183 if (sn == NGX_QUIC_STREAM_GONE) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1184 return NGX_OK;
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1187 sc = sn->c;
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 wev = sc->write;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1190 wev->error = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1191 wev->ready = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1192
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1193 sc->listening->handler(sc);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1194
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1195 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1196 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1197
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1198 wev = sn->c->write;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1199 wev->error = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1200 wev->ready = 1;
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 if (wev->active) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1203 wev->handler(wev);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1204 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1205
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1206 return NGX_OK;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1207 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1208
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1209
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1210 ngx_int_t
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1211 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
1212 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
1213 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1214 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1215
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1216 qc = ngx_quic_get_connection(c);
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 if (f->bidi) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1219 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
1220 qc->streams.server_max_streams_bidi = f->limit;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1221
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1222 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
1223 "quic max_streams_bidi:%uL", f->limit);
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 } else {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1227 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
1228 qc->streams.server_max_streams_uni = f->limit;
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 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
1231 "quic max_streams_uni:%uL", f->limit);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1232 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1233 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1234
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1235 return NGX_OK;
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
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1238
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1239 void
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1240 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
1241 {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1242 uint64_t sent, unacked;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1243 ngx_event_t *wev;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1244 ngx_quic_stream_t *sn;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1245 ngx_quic_connection_t *qc;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1246
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1247 qc = ngx_quic_get_connection(c);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1248
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1249 sn = ngx_quic_find_stream(&qc->streams.tree, f->u.stream.stream_id);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1250 if (sn == NULL) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1251 return;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1252 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1253
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1254 wev = sn->c->write;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1255 sent = sn->c->sent;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1256 unacked = sent - sn->acked;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1257
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1258 if (unacked >= NGX_QUIC_STREAM_BUFSIZE && wev->active) {
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1259 wev->ready = 1;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1260 ngx_post_event(wev, &ngx_posted_events);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1261 }
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1262
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1263 sn->acked += f->u.stream.length;
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1264
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1265 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, sn->c->log, 0,
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1266 "quic stream ack len:%uL acked:%uL unacked:%uL",
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1267 f->u.stream.length, sn->acked, sent - sn->acked);
41807e581de9 QUIC: separate files for stream related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
1268 }