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annotate src/event/quic/ngx_event_quic_frames.c @ 9279:2fce021888f9 default tip

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Removed incorrect NGX_SUPPRESS_WARN usage. The len variable in ngx_http_variable_unknown_header() needs to be initialized to 0, as it is incremented by subsequent code.
author Maxim Dounin <mdounin@mdounin.ru>
date Fri, 31 May 2024 04:38:40 +0300
parents 7ec761f0365f
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
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1
660c4a2f95f3 QUIC: separate files for frames related processing.
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2 /*
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3 * Copyright (C) Nginx, Inc.
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4 */
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5
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6
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9 #include <ngx_event.h>
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10 #include <ngx_event_quic_connection.h>
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11
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12
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13 #define NGX_QUIC_BUFFER_SIZE 4096
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14
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15 #define ngx_quic_buf_refs(b) (b)->shadow->num
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16 #define ngx_quic_buf_inc_refs(b) ngx_quic_buf_refs(b)++
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17 #define ngx_quic_buf_dec_refs(b) ngx_quic_buf_refs(b)--
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18 #define ngx_quic_buf_set_refs(b, v) ngx_quic_buf_refs(b) = v
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20
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21 static ngx_buf_t *ngx_quic_alloc_buf(ngx_connection_t *c);
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22 static void ngx_quic_free_buf(ngx_connection_t *c, ngx_buf_t *b);
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23 static ngx_buf_t *ngx_quic_clone_buf(ngx_connection_t *c, ngx_buf_t *b);
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24 static ngx_int_t ngx_quic_split_chain(ngx_connection_t *c, ngx_chain_t *cl,
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25 off_t offset);
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28 static ngx_buf_t *
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29 ngx_quic_alloc_buf(ngx_connection_t *c)
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30 {
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31 u_char *p;
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32 ngx_buf_t *b;
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33 ngx_quic_connection_t *qc;
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34
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35 qc = ngx_quic_get_connection(c);
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36
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37 b = qc->free_bufs;
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38
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39 if (b) {
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40 qc->free_bufs = b->shadow;
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41 p = b->start;
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42
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43 } else {
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44 b = qc->free_shadow_bufs;
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46 if (b) {
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47 qc->free_shadow_bufs = b->shadow;
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48
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49 #ifdef NGX_QUIC_DEBUG_ALLOC
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50 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
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51 "quic use shadow buffer n:%ui %ui",
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52 ++qc->nbufs, --qc->nshadowbufs);
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53 #endif
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54
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55 } else {
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56 b = ngx_palloc(c->pool, sizeof(ngx_buf_t));
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57 if (b == NULL) {
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58 return NULL;
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59 }
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60
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61 #ifdef NGX_QUIC_DEBUG_ALLOC
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62 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
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63 "quic new buffer n:%ui", ++qc->nbufs);
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64 #endif
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65 }
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66
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67 p = ngx_pnalloc(c->pool, NGX_QUIC_BUFFER_SIZE);
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68 if (p == NULL) {
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69 return NULL;
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70 }
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71 }
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72
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73 #ifdef NGX_QUIC_DEBUG_ALLOC
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74 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic alloc buffer %p", b);
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75 #endif
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76
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77 ngx_memzero(b, sizeof(ngx_buf_t));
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78
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79 b->tag = (ngx_buf_tag_t) &ngx_quic_alloc_buf;
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80 b->temporary = 1;
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81 b->shadow = b;
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82
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83 b->start = p;
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84 b->pos = p;
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85 b->last = p;
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86 b->end = p + NGX_QUIC_BUFFER_SIZE;
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87
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88 ngx_quic_buf_set_refs(b, 1);
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89
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90 return b;
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91 }
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92
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93
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94 static void
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95 ngx_quic_free_buf(ngx_connection_t *c, ngx_buf_t *b)
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96 {
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97 ngx_buf_t *shadow;
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98 ngx_quic_connection_t *qc;
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99
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100 qc = ngx_quic_get_connection(c);
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101
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102 ngx_quic_buf_dec_refs(b);
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103
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104 #ifdef NGX_QUIC_DEBUG_ALLOC
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105 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
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106 "quic free buffer %p r:%ui",
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107 b, (ngx_uint_t) ngx_quic_buf_refs(b));
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108 #endif
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109
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110 shadow = b->shadow;
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111
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112 if (ngx_quic_buf_refs(b) == 0) {
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113 shadow->shadow = qc->free_bufs;
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114 qc->free_bufs = shadow;
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115 }
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116
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117 if (b != shadow) {
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118 b->shadow = qc->free_shadow_bufs;
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119 qc->free_shadow_bufs = b;
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120 }
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121
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122 }
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123
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124
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125 static ngx_buf_t *
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126 ngx_quic_clone_buf(ngx_connection_t *c, ngx_buf_t *b)
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127 {
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diff changeset
128 ngx_buf_t *nb;
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diff changeset
129 ngx_quic_connection_t *qc;
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130
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diff changeset
131 qc = ngx_quic_get_connection(c);
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132
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diff changeset
133 nb = qc->free_shadow_bufs;
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diff changeset
134
fb811b6c76ee QUIC: refactored buffer allocation, spliting and freeing.
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diff changeset
135 if (nb) {
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diff changeset
136 qc->free_shadow_bufs = nb->shadow;
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diff changeset
137
fb811b6c76ee QUIC: refactored buffer allocation, spliting and freeing.
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diff changeset
138 } else {
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diff changeset
139 nb = ngx_palloc(c->pool, sizeof(ngx_buf_t));
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diff changeset
140 if (nb == NULL) {
fb811b6c76ee QUIC: refactored buffer allocation, spliting and freeing.
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diff changeset
141 return NULL;
fb811b6c76ee QUIC: refactored buffer allocation, spliting and freeing.
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diff changeset
142 }
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diff changeset
143
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diff changeset
144 #ifdef NGX_QUIC_DEBUG_ALLOC
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diff changeset
145 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
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parents: 8949
diff changeset
146 "quic new shadow buffer n:%ui", ++qc->nshadowbufs);
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diff changeset
147 #endif
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diff changeset
148 }
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diff changeset
149
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diff changeset
150 *nb = *b;
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diff changeset
151
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diff changeset
152 ngx_quic_buf_inc_refs(b);
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153
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diff changeset
154 #ifdef NGX_QUIC_DEBUG_ALLOC
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155 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0,
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diff changeset
156 "quic clone buffer %p %p r:%ui",
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diff changeset
157 b, nb, (ngx_uint_t) ngx_quic_buf_refs(b));
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diff changeset
158 #endif
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159
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diff changeset
160 return nb;
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diff changeset
161 }
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162
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163
8969
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
164 static ngx_int_t
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
165 ngx_quic_split_chain(ngx_connection_t *c, ngx_chain_t *cl, off_t offset)
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8967
diff changeset
166 {
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
167 ngx_buf_t *b, *tb;
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diff changeset
168 ngx_chain_t *tail;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
169
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
170 b = cl->buf;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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171
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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172 tail = ngx_alloc_chain_link(c->pool);
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
173 if (tail == NULL) {
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
174 return NGX_ERROR;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
175 }
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
176
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
177 tb = ngx_quic_clone_buf(c, b);
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
178 if (tb == NULL) {
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diff changeset
179 return NGX_ERROR;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
180 }
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
181
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
182 tail->buf = tb;
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183
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
184 tb->pos += offset;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
185
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
186 b->last = tb->pos;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
187 b->last_buf = 0;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
188
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
189 tail->next = cl->next;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
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diff changeset
190 cl->next = tail;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
191
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
192 return NGX_OK;
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diff changeset
193 }
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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194
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
195
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196 ngx_quic_frame_t *
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diff changeset
197 ngx_quic_alloc_frame(ngx_connection_t *c)
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parents:
diff changeset
198 {
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diff changeset
199 ngx_queue_t *q;
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parents:
diff changeset
200 ngx_quic_frame_t *frame;
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parents:
diff changeset
201 ngx_quic_connection_t *qc;
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Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
202
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
203 qc = ngx_quic_get_connection(c);
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
204
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
205 if (!ngx_queue_empty(&qc->free_frames)) {
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
206
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
207 q = ngx_queue_head(&qc->free_frames);
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
208 frame = ngx_queue_data(q, ngx_quic_frame_t, queue);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
209
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
210 ngx_queue_remove(&frame->queue);
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
211
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
212 #ifdef NGX_QUIC_DEBUG_ALLOC
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
213 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
214 "quic reuse frame n:%ui", qc->nframes);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
215 #endif
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
216
8883
404de224517e QUIC: limited the total number of frames.
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parents: 8820
diff changeset
217 } else if (qc->nframes < 10000) {
8803
6c213bec71c2 QUIC: fixed double memzero of new frames in ngx_quic_alloc_frame().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8782
diff changeset
218 frame = ngx_palloc(c->pool, sizeof(ngx_quic_frame_t));
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
219 if (frame == NULL) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
220 return NULL;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
221 }
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
222
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
223 ++qc->nframes;
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
224
8883
404de224517e QUIC: limited the total number of frames.
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parents: 8820
diff changeset
225 #ifdef NGX_QUIC_DEBUG_ALLOC
8749
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parents:
diff changeset
226 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
227 "quic alloc frame n:%ui", qc->nframes);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
228 #endif
8883
404de224517e QUIC: limited the total number of frames.
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parents: 8820
diff changeset
229
404de224517e QUIC: limited the total number of frames.
Roman Arutyunyan <arut@nginx.com>
parents: 8820
diff changeset
230 } else {
404de224517e QUIC: limited the total number of frames.
Roman Arutyunyan <arut@nginx.com>
parents: 8820
diff changeset
231 ngx_log_error(NGX_LOG_INFO, c->log, 0, "quic flood detected");
404de224517e QUIC: limited the total number of frames.
Roman Arutyunyan <arut@nginx.com>
parents: 8820
diff changeset
232 return NULL;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
233 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
234
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
235 ngx_memzero(frame, sizeof(ngx_quic_frame_t));
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
236
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
237 return frame;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
238 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
239
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
240
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
241 void
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
242 ngx_quic_free_frame(ngx_connection_t *c, ngx_quic_frame_t *frame)
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
243 {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
244 ngx_quic_connection_t *qc;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
245
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
246 qc = ngx_quic_get_connection(c);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
247
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
248 if (frame->data) {
8948
19e063e955bf QUIC: renamed buffer-related functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8947
diff changeset
249 ngx_quic_free_chain(c, frame->data);
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
250 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
251
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
252 ngx_queue_insert_head(&qc->free_frames, &frame->queue);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
253
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
254 #ifdef NGX_QUIC_DEBUG_ALLOC
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
255 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
256 "quic free frame n:%ui", qc->nframes);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
257 #endif
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
258 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
259
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
260
8779
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8753
diff changeset
261 void
8948
19e063e955bf QUIC: renamed buffer-related functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8947
diff changeset
262 ngx_quic_free_chain(ngx_connection_t *c, ngx_chain_t *in)
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
263 {
8950
fb811b6c76ee QUIC: refactored buffer allocation, spliting and freeing.
Roman Arutyunyan <arut@nginx.com>
parents: 8949
diff changeset
264 ngx_chain_t *cl;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
265
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
266 while (in) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
267 cl = in;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
268 in = in->next;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
269
8950
fb811b6c76ee QUIC: refactored buffer allocation, spliting and freeing.
Roman Arutyunyan <arut@nginx.com>
parents: 8949
diff changeset
270 ngx_quic_free_buf(c, cl->buf);
fb811b6c76ee QUIC: refactored buffer allocation, spliting and freeing.
Roman Arutyunyan <arut@nginx.com>
parents: 8949
diff changeset
271 ngx_free_chain(c->pool, cl);
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
272 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
273 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
274
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
275
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
276 void
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
277 ngx_quic_free_frames(ngx_connection_t *c, ngx_queue_t *frames)
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
278 {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
279 ngx_queue_t *q;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
280 ngx_quic_frame_t *f;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
281
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
282 do {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
283 q = ngx_queue_head(frames);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
284
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
285 if (q == ngx_queue_sentinel(frames)) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
286 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
287 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
288
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
289 ngx_queue_remove(q);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
290
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
291 f = ngx_queue_data(q, ngx_quic_frame_t, queue);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
292
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
293 ngx_quic_free_frame(c, f);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
294 } while (1);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
295 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
296
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
297
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
298 void
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
299 ngx_quic_queue_frame(ngx_quic_connection_t *qc, ngx_quic_frame_t *frame)
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
300 {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
301 ngx_quic_send_ctx_t *ctx;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
302
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
303 ctx = ngx_quic_get_send_ctx(qc, frame->level);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
304
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
305 ngx_queue_insert_tail(&ctx->frames, &frame->queue);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
306
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
307 frame->len = ngx_quic_create_frame(NULL, frame);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
308 /* always succeeds */
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
309
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
310 if (qc->closing) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
311 return;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
312 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
313
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
314 ngx_post_event(&qc->push, &ngx_posted_events);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
315 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
316
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
317
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
318 ngx_int_t
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
319 ngx_quic_split_frame(ngx_connection_t *c, ngx_quic_frame_t *f, size_t len)
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
320 {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
321 size_t shrink;
9091
8f2f40d3fd18 QUIC: fixed split frames error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9072
diff changeset
322 ngx_chain_t *out;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
323 ngx_quic_frame_t *nf;
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
324 ngx_quic_buffer_t qb;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
325 ngx_quic_ordered_frame_t *of, *onf;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
326
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
327 switch (f->type) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
328 case NGX_QUIC_FT_CRYPTO:
8820
4009f120cad4 QUIC: eliminated stream type from ngx_quic_stream_frame_t.
Roman Arutyunyan <arut@nginx.com>
parents: 8803
diff changeset
329 case NGX_QUIC_FT_STREAM:
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
330 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
331
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
332 default:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
333 return NGX_DECLINED;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
334 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
335
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
336 if ((size_t) f->len <= len) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
337 return NGX_OK;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
338 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
339
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
340 shrink = f->len - len;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
341
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
342 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0,
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
343 "quic split frame now:%uz need:%uz shrink:%uz",
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
344 f->len, len, shrink);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
345
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
346 of = &f->u.ord;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
347
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
348 if (of->length <= shrink) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
349 return NGX_DECLINED;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
350 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
351
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
352 of->length -= shrink;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
353 f->len = ngx_quic_create_frame(NULL, f);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
354
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
355 if ((size_t) f->len > len) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
356 ngx_log_error(NGX_LOG_ERR, c->log, 0, "could not split QUIC frame");
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
357 return NGX_ERROR;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
358 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
359
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
360 ngx_memzero(&qb, sizeof(ngx_quic_buffer_t));
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
361 qb.chain = f->data;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
362
9091
8f2f40d3fd18 QUIC: fixed split frames error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9072
diff changeset
363 out = ngx_quic_read_buffer(c, &qb, of->length);
8f2f40d3fd18 QUIC: fixed split frames error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9072
diff changeset
364 if (out == NGX_CHAIN_ERROR) {
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
365 return NGX_ERROR;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
366 }
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
367
9091
8f2f40d3fd18 QUIC: fixed split frames error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9072
diff changeset
368 f->data = out;
8f2f40d3fd18 QUIC: fixed split frames error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents: 9072
diff changeset
369
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
370 nf = ngx_quic_alloc_frame(c);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
371 if (nf == NULL) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
372 return NGX_ERROR;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
373 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
374
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
375 *nf = *f;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
376 onf = &nf->u.ord;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
377 onf->offset += of->length;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
378 onf->length = shrink;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
379 nf->len = ngx_quic_create_frame(NULL, nf);
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
380 nf->data = qb.chain;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
381
9010
a5aebd51e4c7 QUIC: stream lingering.
Roman Arutyunyan <arut@nginx.com>
parents: 9002
diff changeset
382 if (f->type == NGX_QUIC_FT_STREAM) {
a5aebd51e4c7 QUIC: stream lingering.
Roman Arutyunyan <arut@nginx.com>
parents: 9002
diff changeset
383 f->u.stream.fin = 0;
a5aebd51e4c7 QUIC: stream lingering.
Roman Arutyunyan <arut@nginx.com>
parents: 9002
diff changeset
384 }
a5aebd51e4c7 QUIC: stream lingering.
Roman Arutyunyan <arut@nginx.com>
parents: 9002
diff changeset
385
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
386 ngx_queue_insert_after(&f->queue, &nf->queue);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
387
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
388 return NGX_OK;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
389 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
390
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
391
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
392 ngx_chain_t *
9071
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
393 ngx_quic_copy_buffer(ngx_connection_t *c, u_char *data, size_t len)
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
394 {
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
395 ngx_buf_t buf;
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
396 ngx_chain_t cl, *out;
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
397 ngx_quic_buffer_t qb;
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
398
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
399 ngx_memzero(&buf, sizeof(ngx_buf_t));
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
400
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
401 buf.pos = data;
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
402 buf.last = buf.pos + len;
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
403 buf.temporary = 1;
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
404
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
405 cl.buf = &buf;
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
406 cl.next = NULL;
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
407
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
408 ngx_memzero(&qb, sizeof(ngx_quic_buffer_t));
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
409
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
410 if (ngx_quic_write_buffer(c, &qb, &cl, len, 0) == NGX_CHAIN_ERROR) {
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
411 return NGX_CHAIN_ERROR;
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
412 }
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
413
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
414 out = ngx_quic_read_buffer(c, &qb, len);
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
415 if (out == NGX_CHAIN_ERROR) {
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
416 return NGX_CHAIN_ERROR;
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
417 }
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
418
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
419 ngx_quic_free_buffer(c, &qb);
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
420
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
421 return out;
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
422 }
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
423
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
424
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
425 ngx_chain_t *
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
426 ngx_quic_read_buffer(ngx_connection_t *c, ngx_quic_buffer_t *qb, uint64_t limit)
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
427 {
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
428 uint64_t n;
8950
fb811b6c76ee QUIC: refactored buffer allocation, spliting and freeing.
Roman Arutyunyan <arut@nginx.com>
parents: 8949
diff changeset
429 ngx_buf_t *b;
8969
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8967
diff changeset
430 ngx_chain_t *out, **ll;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
431
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
432 out = qb->chain;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
433
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
434 for (ll = &out; *ll; ll = &(*ll)->next) {
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
435 b = (*ll)->buf;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
436
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
437 if (b->sync) {
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
438 /* hole */
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
439 break;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
440 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
441
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
442 if (limit == 0) {
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
443 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
444 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
445
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
446 n = b->last - b->pos;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
447
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
448 if (n > limit) {
8969
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8967
diff changeset
449 if (ngx_quic_split_chain(c, *ll, limit) != NGX_OK) {
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8967
diff changeset
450 return NGX_CHAIN_ERROR;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8967
diff changeset
451 }
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8967
diff changeset
452
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8967
diff changeset
453 n = limit;
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
454 }
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
455
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
456 limit -= n;
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
457 qb->offset += n;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
458 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
459
9014
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
460 if (qb->offset >= qb->last_offset) {
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
461 qb->last_chain = NULL;
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
462 }
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
463
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
464 qb->chain = *ll;
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
465 *ll = NULL;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
466
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
467 return out;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
468 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
469
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
470
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
471 void
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
472 ngx_quic_skip_buffer(ngx_connection_t *c, ngx_quic_buffer_t *qb,
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
473 uint64_t offset)
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
474 {
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
475 size_t n;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
476 ngx_buf_t *b;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
477 ngx_chain_t *cl;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
478
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
479 while (qb->chain) {
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
480 if (qb->offset >= offset) {
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
481 break;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
482 }
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
483
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
484 cl = qb->chain;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
485 b = cl->buf;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
486 n = b->last - b->pos;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
487
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
488 if (qb->offset + n > offset) {
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
489 n = offset - qb->offset;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
490 b->pos += n;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
491 qb->offset += n;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
492 break;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
493 }
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
494
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
495 qb->offset += n;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
496 qb->chain = cl->next;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
497
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
498 cl->next = NULL;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
499 ngx_quic_free_chain(c, cl);
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
500 }
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
501
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
502 if (qb->chain == NULL) {
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
503 qb->offset = offset;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
504 }
9014
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
505
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
506 if (qb->offset >= qb->last_offset) {
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
507 qb->last_chain = NULL;
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
508 }
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
509 }
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
510
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
511
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
512 ngx_chain_t *
8948
19e063e955bf QUIC: renamed buffer-related functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8947
diff changeset
513 ngx_quic_alloc_chain(ngx_connection_t *c)
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
514 {
8950
fb811b6c76ee QUIC: refactored buffer allocation, spliting and freeing.
Roman Arutyunyan <arut@nginx.com>
parents: 8949
diff changeset
515 ngx_chain_t *cl;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
516
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
517 cl = ngx_alloc_chain_link(c->pool);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
518 if (cl == NULL) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
519 return NULL;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
520 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
521
8950
fb811b6c76ee QUIC: refactored buffer allocation, spliting and freeing.
Roman Arutyunyan <arut@nginx.com>
parents: 8949
diff changeset
522 cl->buf = ngx_quic_alloc_buf(c);
fb811b6c76ee QUIC: refactored buffer allocation, spliting and freeing.
Roman Arutyunyan <arut@nginx.com>
parents: 8949
diff changeset
523 if (cl->buf == NULL) {
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
524 return NULL;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
525 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
526
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
527 return cl;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
528 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
529
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
530
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
531 ngx_chain_t *
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
532 ngx_quic_write_buffer(ngx_connection_t *c, ngx_quic_buffer_t *qb,
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
533 ngx_chain_t *in, uint64_t limit, uint64_t offset)
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
534 {
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
535 u_char *p;
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
536 uint64_t n, base;
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
537 ngx_buf_t *b;
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
538 ngx_chain_t *cl, **chain;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
539
9014
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
540 if (qb->last_chain && offset >= qb->last_offset) {
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
541 base = qb->last_offset;
9016
55b38514729b QUIC: fixed insertion at the end of buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9014
diff changeset
542 chain = &qb->last_chain;
9014
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
543
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
544 } else {
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
545 base = qb->offset;
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
546 chain = &qb->chain;
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
547 }
8967
3789f4a56d65 QUIC: return written size from ngx_quic_write_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8963
diff changeset
548
8946
56dec0d4e5b1 QUIC: avoid excessive buffer allocations in stream output.
Roman Arutyunyan <arut@nginx.com>
parents: 8919
diff changeset
549 while (in && limit) {
9012
489c2dcb3180 QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents: 9011
diff changeset
550
489c2dcb3180 QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents: 9011
diff changeset
551 if (offset < base) {
489c2dcb3180 QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents: 9011
diff changeset
552 n = ngx_min((uint64_t) (in->buf->last - in->buf->pos),
489c2dcb3180 QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents: 9011
diff changeset
553 ngx_min(base - offset, limit));
489c2dcb3180 QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents: 9011
diff changeset
554
489c2dcb3180 QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents: 9011
diff changeset
555 in->buf->pos += n;
489c2dcb3180 QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents: 9011
diff changeset
556 offset += n;
489c2dcb3180 QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents: 9011
diff changeset
557 limit -= n;
489c2dcb3180 QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents: 9011
diff changeset
558
489c2dcb3180 QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents: 9011
diff changeset
559 if (in->buf->pos == in->buf->last) {
489c2dcb3180 QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents: 9011
diff changeset
560 in = in->next;
489c2dcb3180 QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents: 9011
diff changeset
561 }
489c2dcb3180 QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents: 9011
diff changeset
562
489c2dcb3180 QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents: 9011
diff changeset
563 continue;
489c2dcb3180 QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents: 9011
diff changeset
564 }
489c2dcb3180 QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents: 9011
diff changeset
565
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
566 cl = *chain;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
567
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
568 if (cl == NULL) {
8948
19e063e955bf QUIC: renamed buffer-related functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8947
diff changeset
569 cl = ngx_quic_alloc_chain(c);
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
570 if (cl == NULL) {
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
571 return NGX_CHAIN_ERROR;
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
572 }
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
573
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
574 cl->buf->last = cl->buf->end;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
575 cl->buf->sync = 1; /* hole */
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
576 cl->next = NULL;
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
577 *chain = cl;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
578 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
579
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
580 b = cl->buf;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
581 n = b->last - b->pos;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
582
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
583 if (base + n <= offset) {
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
584 base += n;
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
585 chain = &cl->next;
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
586 continue;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
587 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
588
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
589 if (b->sync && offset > base) {
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
590 if (ngx_quic_split_chain(c, cl, offset - base) != NGX_OK) {
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
591 return NGX_CHAIN_ERROR;
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
592 }
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
593
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
594 continue;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
595 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
596
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
597 p = b->pos + (offset - base);
8975
000b9b048e0c QUIC: fixed chain returned from ngx_quic_write_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8969
diff changeset
598
000b9b048e0c QUIC: fixed chain returned from ngx_quic_write_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8969
diff changeset
599 while (in) {
8963
5acd0d89d8c2 QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents: 8950
diff changeset
600
5acd0d89d8c2 QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents: 8950
diff changeset
601 if (!ngx_buf_in_memory(in->buf) || in->buf->pos == in->buf->last) {
5acd0d89d8c2 QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents: 8950
diff changeset
602 in = in->next;
5acd0d89d8c2 QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents: 8950
diff changeset
603 continue;
5acd0d89d8c2 QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents: 8950
diff changeset
604 }
5acd0d89d8c2 QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents: 8950
diff changeset
605
8975
000b9b048e0c QUIC: fixed chain returned from ngx_quic_write_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8969
diff changeset
606 if (p == b->last || limit == 0) {
8963
5acd0d89d8c2 QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents: 8950
diff changeset
607 break;
5acd0d89d8c2 QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents: 8950
diff changeset
608 }
5acd0d89d8c2 QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents: 8950
diff changeset
609
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
610 n = ngx_min(b->last - p, in->buf->last - in->buf->pos);
8946
56dec0d4e5b1 QUIC: avoid excessive buffer allocations in stream output.
Roman Arutyunyan <arut@nginx.com>
parents: 8919
diff changeset
611 n = ngx_min(n, limit);
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
612
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
613 if (b->sync) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
614 ngx_memcpy(p, in->buf->pos, n);
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
615 qb->size += n;
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
616 }
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
617
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
618 p += n;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
619 in->buf->pos += n;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
620 offset += n;
8946
56dec0d4e5b1 QUIC: avoid excessive buffer allocations in stream output.
Roman Arutyunyan <arut@nginx.com>
parents: 8919
diff changeset
621 limit -= n;
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
622 }
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
623
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
624 if (b->sync && p == b->last) {
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
625 b->sync = 0;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
626 continue;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
627 }
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
628
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
629 if (b->sync && p != b->pos) {
8969
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8967
diff changeset
630 if (ngx_quic_split_chain(c, cl, p - b->pos) != NGX_OK) {
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
631 return NGX_CHAIN_ERROR;
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
632 }
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
633
8969
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8967
diff changeset
634 b->sync = 0;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
635 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
636 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
637
9014
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
638 qb->last_offset = base;
9016
55b38514729b QUIC: fixed insertion at the end of buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9014
diff changeset
639 qb->last_chain = *chain;
9014
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
640
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
641 return in;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
642 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
643
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
644
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
645 void
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
646 ngx_quic_free_buffer(ngx_connection_t *c, ngx_quic_buffer_t *qb)
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
647 {
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
648 ngx_quic_free_chain(c, qb->chain);
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
649
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
650 qb->chain = NULL;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
651 }
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
652
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
653
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
654 #if (NGX_DEBUG)
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
655
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
656 void
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
657 ngx_quic_log_frame(ngx_log_t *log, ngx_quic_frame_t *f, ngx_uint_t tx)
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
658 {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
659 u_char *p, *last, *pos, *end;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
660 ssize_t n;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
661 uint64_t gap, range, largest, smallest;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
662 ngx_uint_t i;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
663 u_char buf[NGX_MAX_ERROR_STR];
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
664
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
665 p = buf;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
666 last = buf + sizeof(buf);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
667
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
668 switch (f->type) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
669
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
670 case NGX_QUIC_FT_CRYPTO:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
671 p = ngx_slprintf(p, last, "CRYPTO len:%uL off:%uL",
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
672 f->u.crypto.length, f->u.crypto.offset);
8919
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
673
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
674 #ifdef NGX_QUIC_DEBUG_FRAMES
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
675 {
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
676 ngx_chain_t *cl;
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
677
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
678 p = ngx_slprintf(p, last, " data:");
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
679
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
680 for (cl = f->data; cl; cl = cl->next) {
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
681 p = ngx_slprintf(p, last, "%*xs",
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
682 cl->buf->last - cl->buf->pos, cl->buf->pos);
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
683 }
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
684 }
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
685 #endif
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
686
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
687 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
688
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
689 case NGX_QUIC_FT_PADDING:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
690 p = ngx_slprintf(p, last, "PADDING");
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
691 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
692
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
693 case NGX_QUIC_FT_ACK:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
694 case NGX_QUIC_FT_ACK_ECN:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
695
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
696 p = ngx_slprintf(p, last, "ACK n:%ui delay:%uL ",
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
697 f->u.ack.range_count, f->u.ack.delay);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
698
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
699 if (f->data) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
700 pos = f->data->buf->pos;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
701 end = f->data->buf->last;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
702
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
703 } else {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
704 pos = NULL;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
705 end = NULL;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
706 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
707
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
708 largest = f->u.ack.largest;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
709 smallest = f->u.ack.largest - f->u.ack.first_range;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
710
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
711 if (largest == smallest) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
712 p = ngx_slprintf(p, last, "%uL", largest);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
713
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
714 } else {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
715 p = ngx_slprintf(p, last, "%uL-%uL", largest, smallest);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
716 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
717
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
718 for (i = 0; i < f->u.ack.range_count; i++) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
719 n = ngx_quic_parse_ack_range(log, pos, end, &gap, &range);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
720 if (n == NGX_ERROR) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
721 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
722 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
723
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
724 pos += n;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
725
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
726 largest = smallest - gap - 2;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
727 smallest = largest - range;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
728
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
729 if (largest == smallest) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
730 p = ngx_slprintf(p, last, " %uL", largest);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
731
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
732 } else {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
733 p = ngx_slprintf(p, last, " %uL-%uL", largest, smallest);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
734 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
735 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
736
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
737 if (f->type == NGX_QUIC_FT_ACK_ECN) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
738 p = ngx_slprintf(p, last, " ECN counters ect0:%uL ect1:%uL ce:%uL",
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
739 f->u.ack.ect0, f->u.ack.ect1, f->u.ack.ce);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
740 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
741 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
742
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
743 case NGX_QUIC_FT_PING:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
744 p = ngx_slprintf(p, last, "PING");
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
745 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
746
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
747 case NGX_QUIC_FT_NEW_CONNECTION_ID:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
748 p = ngx_slprintf(p, last,
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
749 "NEW_CONNECTION_ID seq:%uL retire:%uL len:%ud",
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
750 f->u.ncid.seqnum, f->u.ncid.retire, f->u.ncid.len);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
751 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
752
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
753 case NGX_QUIC_FT_RETIRE_CONNECTION_ID:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
754 p = ngx_slprintf(p, last, "RETIRE_CONNECTION_ID seqnum:%uL",
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
755 f->u.retire_cid.sequence_number);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
756 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
757
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
758 case NGX_QUIC_FT_CONNECTION_CLOSE:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
759 case NGX_QUIC_FT_CONNECTION_CLOSE_APP:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
760 p = ngx_slprintf(p, last, "CONNECTION_CLOSE%s err:%ui",
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
761 f->type == NGX_QUIC_FT_CONNECTION_CLOSE ? "" : "_APP",
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
762 f->u.close.error_code);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
763
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
764 if (f->u.close.reason.len) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
765 p = ngx_slprintf(p, last, " %V", &f->u.close.reason);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
766 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
767
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
768 if (f->type == NGX_QUIC_FT_CONNECTION_CLOSE) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
769 p = ngx_slprintf(p, last, " ft:%ui", f->u.close.frame_type);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
770 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
771
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
772 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
773
8820
4009f120cad4 QUIC: eliminated stream type from ngx_quic_stream_frame_t.
Roman Arutyunyan <arut@nginx.com>
parents: 8803
diff changeset
774 case NGX_QUIC_FT_STREAM:
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
775 p = ngx_slprintf(p, last, "STREAM id:0x%xL", f->u.stream.stream_id);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
776
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
777 if (f->u.stream.off) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
778 p = ngx_slprintf(p, last, " off:%uL", f->u.stream.offset);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
779 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
780
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
781 if (f->u.stream.len) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
782 p = ngx_slprintf(p, last, " len:%uL", f->u.stream.length);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
783 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
784
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
785 if (f->u.stream.fin) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
786 p = ngx_slprintf(p, last, " fin:1");
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
787 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
788
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
789 #ifdef NGX_QUIC_DEBUG_FRAMES
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
790 {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
791 ngx_chain_t *cl;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
792
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
793 p = ngx_slprintf(p, last, " data:");
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
794
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
795 for (cl = f->data; cl; cl = cl->next) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
796 p = ngx_slprintf(p, last, "%*xs",
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
797 cl->buf->last - cl->buf->pos, cl->buf->pos);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
798 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
799 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
800 #endif
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
801
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
802 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
803
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
804 case NGX_QUIC_FT_MAX_DATA:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
805 p = ngx_slprintf(p, last, "MAX_DATA max_data:%uL on recv",
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
806 f->u.max_data.max_data);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
807 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
808
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
809 case NGX_QUIC_FT_RESET_STREAM:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
810 p = ngx_slprintf(p, last, "RESET_STREAM"
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
811 " id:0x%xL error_code:0x%xL final_size:0x%xL",
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
812 f->u.reset_stream.id, f->u.reset_stream.error_code,
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
813 f->u.reset_stream.final_size);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
814 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
815
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
816 case NGX_QUIC_FT_STOP_SENDING:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
817 p = ngx_slprintf(p, last, "STOP_SENDING id:0x%xL err:0x%xL",
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
818 f->u.stop_sending.id, f->u.stop_sending.error_code);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
819 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
820
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
821 case NGX_QUIC_FT_STREAMS_BLOCKED:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
822 case NGX_QUIC_FT_STREAMS_BLOCKED2:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
823 p = ngx_slprintf(p, last, "STREAMS_BLOCKED limit:%uL bidi:%ui",
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
824 f->u.streams_blocked.limit, f->u.streams_blocked.bidi);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
825 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
826
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
827 case NGX_QUIC_FT_MAX_STREAMS:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
828 case NGX_QUIC_FT_MAX_STREAMS2:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
829 p = ngx_slprintf(p, last, "MAX_STREAMS limit:%uL bidi:%ui",
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
830 f->u.max_streams.limit, f->u.max_streams.bidi);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
831 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
832
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
833 case NGX_QUIC_FT_MAX_STREAM_DATA:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
834 p = ngx_slprintf(p, last, "MAX_STREAM_DATA id:0x%xL limit:%uL",
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
835 f->u.max_stream_data.id, f->u.max_stream_data.limit);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
836 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
837
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
838
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
839 case NGX_QUIC_FT_DATA_BLOCKED:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
840 p = ngx_slprintf(p, last, "DATA_BLOCKED limit:%uL",
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
841 f->u.data_blocked.limit);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
842 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
843
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
844 case NGX_QUIC_FT_STREAM_DATA_BLOCKED:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
845 p = ngx_slprintf(p, last, "STREAM_DATA_BLOCKED id:0x%xL limit:%uL",
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
846 f->u.stream_data_blocked.id,
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
847 f->u.stream_data_blocked.limit);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
848 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
849
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
850 case NGX_QUIC_FT_PATH_CHALLENGE:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
851 p = ngx_slprintf(p, last, "PATH_CHALLENGE data:0x%*xs",
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
852 sizeof(f->u.path_challenge.data),
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
853 f->u.path_challenge.data);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
854 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
855
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
856 case NGX_QUIC_FT_PATH_RESPONSE:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
857 p = ngx_slprintf(p, last, "PATH_RESPONSE data:0x%*xs",
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
858 sizeof(f->u.path_challenge.data),
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
859 f->u.path_challenge.data);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
860 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
861
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
862 case NGX_QUIC_FT_NEW_TOKEN:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
863 p = ngx_slprintf(p, last, "NEW_TOKEN");
9072
def8e398d7c5 QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents: 9071
diff changeset
864
def8e398d7c5 QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents: 9071
diff changeset
865 #ifdef NGX_QUIC_DEBUG_FRAMES
def8e398d7c5 QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents: 9071
diff changeset
866 {
def8e398d7c5 QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents: 9071
diff changeset
867 ngx_chain_t *cl;
def8e398d7c5 QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents: 9071
diff changeset
868
def8e398d7c5 QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents: 9071
diff changeset
869 p = ngx_slprintf(p, last, " token:");
def8e398d7c5 QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents: 9071
diff changeset
870
def8e398d7c5 QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents: 9071
diff changeset
871 for (cl = f->data; cl; cl = cl->next) {
def8e398d7c5 QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents: 9071
diff changeset
872 p = ngx_slprintf(p, last, "%*xs",
def8e398d7c5 QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents: 9071
diff changeset
873 cl->buf->last - cl->buf->pos, cl->buf->pos);
def8e398d7c5 QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents: 9071
diff changeset
874 }
def8e398d7c5 QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents: 9071
diff changeset
875 }
def8e398d7c5 QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents: 9071
diff changeset
876 #endif
def8e398d7c5 QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents: 9071
diff changeset
877
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
878 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
879
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
880 case NGX_QUIC_FT_HANDSHAKE_DONE:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
881 p = ngx_slprintf(p, last, "HANDSHAKE DONE");
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
882 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
883
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
884 default:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
885 p = ngx_slprintf(p, last, "unknown type 0x%xi", f->type);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
886 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
887 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
888
9184
7ec761f0365f QUIC: improved packet and frames debug tracing.
Vladimir Khomutov <vl@wbsrv.ru>
parents: 9091
diff changeset
889 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, log, 0, "quic frame %s %s:%uL %*s",
7ec761f0365f QUIC: improved packet and frames debug tracing.
Vladimir Khomutov <vl@wbsrv.ru>
parents: 9091
diff changeset
890 tx ? "tx" : "rx", ngx_quic_level_name(f->level), f->pnum,
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
891 p - buf, buf);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
892 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
893
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
894 #endif