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annotate src/event/quic/ngx_event_quic_frames.c @ 9072:def8e398d7c5 quic

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QUIC: fixed broken token in NEW_TOKEN (ticket #2446). Previously, since 3550b00d9dc8, the token was allocated on stack, to get rid of pool usage. Now the token is allocated by ngx_quic_copy_buffer() in QUIC buffers, also used for STREAM, CRYPTO and ACK frames.
author Roman Arutyunyan <arut@nginx.com>
date Tue, 31 Jan 2023 15:26:33 +0400
parents 3c98fa8fef6f
children 8f2f40d3fd18
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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
8950
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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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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
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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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137
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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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145 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
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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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149
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diff changeset
150 *nb = *b;
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diff changeset
151
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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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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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158 #endif
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159
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160 return nb;
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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)
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diff changeset
166 {
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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167 ngx_buf_t *b, *tb;
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168 ngx_chain_t *tail;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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169
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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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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173 if (tail == NULL) {
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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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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177 tb = ngx_quic_clone_buf(c, b);
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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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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181
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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182 tail->buf = tb;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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183
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
184 tb->pos += offset;
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diff changeset
185
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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186 b->last = tb->pos;
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187 b->last_buf = 0;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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188
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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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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191
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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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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195
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196 ngx_quic_frame_t *
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197 ngx_quic_alloc_frame(ngx_connection_t *c)
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diff changeset
198 {
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diff changeset
199 ngx_queue_t *q;
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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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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);
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diff changeset
204
660c4a2f95f3 QUIC: separate files for frames related processing.
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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.
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parents:
diff changeset
209
660c4a2f95f3 QUIC: separate files for frames related processing.
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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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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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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
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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.
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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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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
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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.
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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.
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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;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
322 ngx_quic_frame_t *nf;
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
323 ngx_quic_buffer_t qb;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
324 ngx_quic_ordered_frame_t *of, *onf;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
325
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
326 switch (f->type) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
327 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
328 case NGX_QUIC_FT_STREAM:
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
329 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
330
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
331 default:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
332 return NGX_DECLINED;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
333 }
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 if ((size_t) f->len <= len) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
336 return NGX_OK;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
337 }
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 shrink = f->len - len;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
340
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
341 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
342 "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
343 f->len, len, shrink);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
344
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
345 of = &f->u.ord;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
346
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
347 if (of->length <= shrink) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
348 return NGX_DECLINED;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
349 }
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 of->length -= shrink;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
352 f->len = ngx_quic_create_frame(NULL, f);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
353
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
354 if ((size_t) f->len > len) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
355 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
356 return NGX_ERROR;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
357 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
358
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
359 ngx_memzero(&qb, sizeof(ngx_quic_buffer_t));
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
360 qb.chain = f->data;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
361
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
362 f->data = ngx_quic_read_buffer(c, &qb, of->length);
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
363 if (f->data == NGX_CHAIN_ERROR) {
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
364 return NGX_ERROR;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
365 }
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
366
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
367 nf = ngx_quic_alloc_frame(c);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
368 if (nf == NULL) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
369 return NGX_ERROR;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
370 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
371
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
372 *nf = *f;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
373 onf = &nf->u.ord;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
374 onf->offset += of->length;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
375 onf->length = shrink;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
376 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
377 nf->data = qb.chain;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
378
9010
a5aebd51e4c7 QUIC: stream lingering.
Roman Arutyunyan <arut@nginx.com>
parents: 9002
diff changeset
379 if (f->type == NGX_QUIC_FT_STREAM) {
a5aebd51e4c7 QUIC: stream lingering.
Roman Arutyunyan <arut@nginx.com>
parents: 9002
diff changeset
380 f->u.stream.fin = 0;
a5aebd51e4c7 QUIC: stream lingering.
Roman Arutyunyan <arut@nginx.com>
parents: 9002
diff changeset
381 }
a5aebd51e4c7 QUIC: stream lingering.
Roman Arutyunyan <arut@nginx.com>
parents: 9002
diff changeset
382
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
383 ngx_queue_insert_after(&f->queue, &nf->queue);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
384
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
385 return NGX_OK;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
386 }
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
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
389 ngx_chain_t *
9071
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
390 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
391 {
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
392 ngx_buf_t buf;
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
393 ngx_chain_t cl, *out;
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
394 ngx_quic_buffer_t qb;
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
395
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
396 ngx_memzero(&buf, sizeof(ngx_buf_t));
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
397
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
398 buf.pos = data;
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
399 buf.last = buf.pos + len;
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
400 buf.temporary = 1;
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
401
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
402 cl.buf = &buf;
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
403 cl.next = NULL;
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 ngx_memzero(&qb, sizeof(ngx_quic_buffer_t));
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
406
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
407 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
408 return NGX_CHAIN_ERROR;
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
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
411 out = ngx_quic_read_buffer(c, &qb, len);
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
412 if (out == NGX_CHAIN_ERROR) {
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
413 return NGX_CHAIN_ERROR;
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
414 }
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
415
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
416 ngx_quic_free_buffer(c, &qb);
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 return out;
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
419 }
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
3c98fa8fef6f QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents: 9016
diff changeset
422 ngx_chain_t *
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
423 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
424 {
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
425 uint64_t n;
8950
fb811b6c76ee QUIC: refactored buffer allocation, spliting and freeing.
Roman Arutyunyan <arut@nginx.com>
parents: 8949
diff changeset
426 ngx_buf_t *b;
8969
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8967
diff changeset
427 ngx_chain_t *out, **ll;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
428
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
429 out = qb->chain;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
430
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
431 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
432 b = (*ll)->buf;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
433
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
434 if (b->sync) {
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
435 /* hole */
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
436 break;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
437 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
438
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
439 if (limit == 0) {
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
440 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
441 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
442
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
443 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
444
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
445 if (n > limit) {
8969
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8967
diff changeset
446 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
447 return NGX_CHAIN_ERROR;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8967
diff changeset
448 }
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8967
diff changeset
449
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8967
diff changeset
450 n = limit;
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
451 }
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
452
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
453 limit -= n;
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
454 qb->offset += n;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
455 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
456
9014
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
457 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
458 qb->last_chain = NULL;
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
459 }
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
460
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
461 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
462 *ll = NULL;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
463
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
464 return out;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
465 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
466
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
467
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
468 void
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
469 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
470 uint64_t offset)
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
471 {
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
472 size_t n;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
473 ngx_buf_t *b;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
474 ngx_chain_t *cl;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
475
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
476 while (qb->chain) {
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
477 if (qb->offset >= offset) {
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
478 break;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
479 }
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
480
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
481 cl = qb->chain;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
482 b = cl->buf;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
483 n = b->last - b->pos;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
484
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
485 if (qb->offset + n > offset) {
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
486 n = offset - qb->offset;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
487 b->pos += n;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
488 qb->offset += n;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
489 break;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
490 }
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
491
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
492 qb->offset += n;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
493 qb->chain = cl->next;
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 cl->next = NULL;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
496 ngx_quic_free_chain(c, cl);
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
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
499 if (qb->chain == NULL) {
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
500 qb->offset = offset;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
501 }
9014
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
502
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
503 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
504 qb->last_chain = NULL;
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
505 }
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
506 }
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
507
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
508
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
509 ngx_chain_t *
8948
19e063e955bf QUIC: renamed buffer-related functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8947
diff changeset
510 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
511 {
8950
fb811b6c76ee QUIC: refactored buffer allocation, spliting and freeing.
Roman Arutyunyan <arut@nginx.com>
parents: 8949
diff changeset
512 ngx_chain_t *cl;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
513
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
514 cl = ngx_alloc_chain_link(c->pool);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
515 if (cl == NULL) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
516 return NULL;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
517 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
518
8950
fb811b6c76ee QUIC: refactored buffer allocation, spliting and freeing.
Roman Arutyunyan <arut@nginx.com>
parents: 8949
diff changeset
519 cl->buf = ngx_quic_alloc_buf(c);
fb811b6c76ee QUIC: refactored buffer allocation, spliting and freeing.
Roman Arutyunyan <arut@nginx.com>
parents: 8949
diff changeset
520 if (cl->buf == NULL) {
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
521 return NULL;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
522 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
523
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
524 return cl;
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
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
528 ngx_chain_t *
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
529 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
530 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
531 {
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
532 u_char *p;
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
533 uint64_t n, base;
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
534 ngx_buf_t *b;
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
535 ngx_chain_t *cl, **chain;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
536
9014
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
537 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
538 base = qb->last_offset;
9016
55b38514729b QUIC: fixed insertion at the end of buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9014
diff changeset
539 chain = &qb->last_chain;
9014
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
540
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
541 } else {
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
542 base = qb->offset;
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
543 chain = &qb->chain;
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
544 }
8967
3789f4a56d65 QUIC: return written size from ngx_quic_write_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8963
diff changeset
545
8946
56dec0d4e5b1 QUIC: avoid excessive buffer allocations in stream output.
Roman Arutyunyan <arut@nginx.com>
parents: 8919
diff changeset
546 while (in && limit) {
9012
489c2dcb3180 QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents: 9011
diff changeset
547
489c2dcb3180 QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents: 9011
diff changeset
548 if (offset < base) {
489c2dcb3180 QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents: 9011
diff changeset
549 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
550 ngx_min(base - offset, limit));
489c2dcb3180 QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents: 9011
diff changeset
551
489c2dcb3180 QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents: 9011
diff changeset
552 in->buf->pos += n;
489c2dcb3180 QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents: 9011
diff changeset
553 offset += n;
489c2dcb3180 QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents: 9011
diff changeset
554 limit -= n;
489c2dcb3180 QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents: 9011
diff changeset
555
489c2dcb3180 QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents: 9011
diff changeset
556 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
557 in = in->next;
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
489c2dcb3180 QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents: 9011
diff changeset
560 continue;
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
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
563 cl = *chain;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
564
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
565 if (cl == NULL) {
8948
19e063e955bf QUIC: renamed buffer-related functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8947
diff changeset
566 cl = ngx_quic_alloc_chain(c);
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
567 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
568 return NGX_CHAIN_ERROR;
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
569 }
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
570
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
571 cl->buf->last = cl->buf->end;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
572 cl->buf->sync = 1; /* hole */
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
573 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
574 *chain = cl;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
575 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
576
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
577 b = cl->buf;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
578 n = b->last - b->pos;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
579
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
580 if (base + n <= offset) {
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
581 base += n;
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
582 chain = &cl->next;
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
583 continue;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
584 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
585
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
586 if (b->sync && offset > base) {
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
587 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
588 return NGX_CHAIN_ERROR;
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
589 }
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
590
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
591 continue;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
592 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
593
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
594 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
595
000b9b048e0c QUIC: fixed chain returned from ngx_quic_write_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8969
diff changeset
596 while (in) {
8963
5acd0d89d8c2 QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents: 8950
diff changeset
597
5acd0d89d8c2 QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents: 8950
diff changeset
598 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
599 in = in->next;
5acd0d89d8c2 QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents: 8950
diff changeset
600 continue;
5acd0d89d8c2 QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents: 8950
diff changeset
601 }
5acd0d89d8c2 QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents: 8950
diff changeset
602
8975
000b9b048e0c QUIC: fixed chain returned from ngx_quic_write_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8969
diff changeset
603 if (p == b->last || limit == 0) {
8963
5acd0d89d8c2 QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents: 8950
diff changeset
604 break;
5acd0d89d8c2 QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents: 8950
diff changeset
605 }
5acd0d89d8c2 QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents: 8950
diff changeset
606
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
607 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
608 n = ngx_min(n, limit);
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
609
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
610 if (b->sync) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
611 ngx_memcpy(p, in->buf->pos, n);
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
612 qb->size += n;
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
613 }
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
614
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
615 p += n;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
616 in->buf->pos += n;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
617 offset += n;
8946
56dec0d4e5b1 QUIC: avoid excessive buffer allocations in stream output.
Roman Arutyunyan <arut@nginx.com>
parents: 8919
diff changeset
618 limit -= n;
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
619 }
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
620
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
621 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
622 b->sync = 0;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
623 continue;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
624 }
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
625
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
626 if (b->sync && p != b->pos) {
8969
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8967
diff changeset
627 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
628 return NGX_CHAIN_ERROR;
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
629 }
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
630
8969
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8967
diff changeset
631 b->sync = 0;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
632 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
633 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
634
9014
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
635 qb->last_offset = base;
9016
55b38514729b QUIC: fixed insertion at the end of buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9014
diff changeset
636 qb->last_chain = *chain;
9014
8d11e2171697 QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents: 9013
diff changeset
637
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
638 return in;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
639 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
640
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
641
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
642 void
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
643 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
644 {
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
645 ngx_quic_free_chain(c, qb->chain);
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
646
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
647 qb->chain = NULL;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
648 }
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
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
651 #if (NGX_DEBUG)
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
652
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
653 void
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
654 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
655 {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
656 u_char *p, *last, *pos, *end;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
657 ssize_t n;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
658 uint64_t gap, range, largest, smallest;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
659 ngx_uint_t i;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
660 u_char buf[NGX_MAX_ERROR_STR];
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
661
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
662 p = buf;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
663 last = buf + sizeof(buf);
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 switch (f->type) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
666
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
667 case NGX_QUIC_FT_CRYPTO:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
668 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
669 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
670
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
671 #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
672 {
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
673 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
674
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
675 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
676
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
677 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
678 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
679 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
680 }
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
681 }
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
682 #endif
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
683
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
684 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
685
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
686 case NGX_QUIC_FT_PADDING:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
687 p = ngx_slprintf(p, last, "PADDING");
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
688 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
689
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
690 case NGX_QUIC_FT_ACK:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
691 case NGX_QUIC_FT_ACK_ECN:
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 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
694 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
695
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
696 if (f->data) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
697 pos = f->data->buf->pos;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
698 end = f->data->buf->last;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
699
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
700 } else {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
701 pos = NULL;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
702 end = NULL;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
703 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
704
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
705 largest = f->u.ack.largest;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
706 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
707
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
708 if (largest == smallest) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
709 p = ngx_slprintf(p, last, "%uL", largest);
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 } else {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
712 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
713 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
714
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
715 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
716 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
717 if (n == NGX_ERROR) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
718 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
719 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
720
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
721 pos += n;
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 largest = smallest - gap - 2;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
724 smallest = largest - range;
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 if (largest == smallest) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
727 p = ngx_slprintf(p, last, " %uL", largest);
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 } else {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
730 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
731 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
732 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
733
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
734 if (f->type == NGX_QUIC_FT_ACK_ECN) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
735 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
736 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
737 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
738 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
739
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
740 case NGX_QUIC_FT_PING:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
741 p = ngx_slprintf(p, last, "PING");
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
742 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
743
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
744 case NGX_QUIC_FT_NEW_CONNECTION_ID:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
745 p = ngx_slprintf(p, last,
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
746 "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
747 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
748 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
750 case NGX_QUIC_FT_RETIRE_CONNECTION_ID:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
751 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
752 f->u.retire_cid.sequence_number);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
753 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
754
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
755 case NGX_QUIC_FT_CONNECTION_CLOSE:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
756 case NGX_QUIC_FT_CONNECTION_CLOSE_APP:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
757 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
758 f->type == NGX_QUIC_FT_CONNECTION_CLOSE ? "" : "_APP",
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
759 f->u.close.error_code);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
760
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
761 if (f->u.close.reason.len) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
762 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
763 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
764
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
765 if (f->type == NGX_QUIC_FT_CONNECTION_CLOSE) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
766 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
767 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
768
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
769 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
770
8820
4009f120cad4 QUIC: eliminated stream type from ngx_quic_stream_frame_t.
Roman Arutyunyan <arut@nginx.com>
parents: 8803
diff changeset
771 case NGX_QUIC_FT_STREAM:
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
772 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
773
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
774 if (f->u.stream.off) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
775 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
776 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
777
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
778 if (f->u.stream.len) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
779 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
780 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
781
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
782 if (f->u.stream.fin) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
783 p = ngx_slprintf(p, last, " fin:1");
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
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
786 #ifdef NGX_QUIC_DEBUG_FRAMES
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 ngx_chain_t *cl;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
789
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
790 p = ngx_slprintf(p, last, " data:");
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
791
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
792 for (cl = f->data; cl; cl = cl->next) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
793 p = ngx_slprintf(p, last, "%*xs",
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
794 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
795 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
796 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
797 #endif
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 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
800
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
801 case NGX_QUIC_FT_MAX_DATA:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
802 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
803 f->u.max_data.max_data);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
804 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
805
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
806 case NGX_QUIC_FT_RESET_STREAM:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
807 p = ngx_slprintf(p, last, "RESET_STREAM"
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
808 " 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
809 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
810 f->u.reset_stream.final_size);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
811 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
812
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
813 case NGX_QUIC_FT_STOP_SENDING:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
814 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
815 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
816 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
817
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
818 case NGX_QUIC_FT_STREAMS_BLOCKED:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
819 case NGX_QUIC_FT_STREAMS_BLOCKED2:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
820 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
821 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
822 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
823
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
824 case NGX_QUIC_FT_MAX_STREAMS:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
825 case NGX_QUIC_FT_MAX_STREAMS2:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
826 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
827 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
828 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
829
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
830 case NGX_QUIC_FT_MAX_STREAM_DATA:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
831 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
832 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
833 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
834
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
835
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
836 case NGX_QUIC_FT_DATA_BLOCKED:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
837 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
838 f->u.data_blocked.limit);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
839 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
840
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
841 case NGX_QUIC_FT_STREAM_DATA_BLOCKED:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
842 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
843 f->u.stream_data_blocked.id,
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
844 f->u.stream_data_blocked.limit);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
845 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
846
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
847 case NGX_QUIC_FT_PATH_CHALLENGE:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
848 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
849 sizeof(f->u.path_challenge.data),
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
850 f->u.path_challenge.data);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
851 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
852
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
853 case NGX_QUIC_FT_PATH_RESPONSE:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
854 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
855 sizeof(f->u.path_challenge.data),
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
856 f->u.path_challenge.data);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
857 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
858
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
859 case NGX_QUIC_FT_NEW_TOKEN:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
860 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
861
def8e398d7c5 QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents: 9071
diff changeset
862 #ifdef NGX_QUIC_DEBUG_FRAMES
def8e398d7c5 QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents: 9071
diff changeset
863 {
def8e398d7c5 QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents: 9071
diff changeset
864 ngx_chain_t *cl;
def8e398d7c5 QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents: 9071
diff changeset
865
def8e398d7c5 QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents: 9071
diff changeset
866 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
867
def8e398d7c5 QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents: 9071
diff changeset
868 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
869 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
870 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
871 }
def8e398d7c5 QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents: 9071
diff changeset
872 }
def8e398d7c5 QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents: 9071
diff changeset
873 #endif
def8e398d7c5 QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents: 9071
diff changeset
874
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
875 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
876
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
877 case NGX_QUIC_FT_HANDSHAKE_DONE:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
878 p = ngx_slprintf(p, last, "HANDSHAKE DONE");
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
879 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
880
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
881 default:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
882 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
883 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
884 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
885
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
886 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, log, 0, "quic frame %s %s %*s",
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
887 tx ? "tx" : "rx", ngx_quic_level_name(f->level),
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
888 p - buf, buf);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
889 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
890
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
891 #endif