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annotate src/event/quic/ngx_event_quic_frames.c @ 9011:f9c788f3f5cc quic

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QUIC: ngx_quic_buffer_t object. The object is used instead of ngx_chain_t pointer for buffer operations like ngx_quic_write_chain() and ngx_quic_read_chain(). These functions are renamed to ngx_quic_write_buffer() and ngx_quic_read_buffer().
author Roman Arutyunyan <arut@nginx.com>
date Mon, 14 Feb 2022 15:27:59 +0300
parents a5aebd51e4c7
children 489c2dcb3180
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8749
660c4a2f95f3 QUIC: separate files for frames related processing.
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1
660c4a2f95f3 QUIC: separate files for frames related processing.
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2 /*
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3 * Copyright (C) Nginx, Inc.
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4 */
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5
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6
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9 #include <ngx_event.h>
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10 #include <ngx_event_quic_connection.h>
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11
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12
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13 #define NGX_QUIC_BUFFER_SIZE 4096
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14
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15 #define ngx_quic_buf_refs(b) (b)->shadow->num
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16 #define ngx_quic_buf_inc_refs(b) ngx_quic_buf_refs(b)++
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17 #define ngx_quic_buf_dec_refs(b) ngx_quic_buf_refs(b)--
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18 #define ngx_quic_buf_set_refs(b, v) ngx_quic_buf_refs(b) = v
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20
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21 static ngx_buf_t *ngx_quic_alloc_buf(ngx_connection_t *c);
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22 static void ngx_quic_free_buf(ngx_connection_t *c, ngx_buf_t *b);
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23 static ngx_buf_t *ngx_quic_clone_buf(ngx_connection_t *c, ngx_buf_t *b);
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24 static ngx_int_t ngx_quic_split_chain(ngx_connection_t *c, ngx_chain_t *cl,
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25 off_t offset);
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28 static ngx_buf_t *
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29 ngx_quic_alloc_buf(ngx_connection_t *c)
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30 {
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31 u_char *p;
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32 ngx_buf_t *b;
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33 ngx_quic_connection_t *qc;
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34
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35 qc = ngx_quic_get_connection(c);
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36
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37 b = qc->free_bufs;
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38
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39 if (b) {
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40 qc->free_bufs = b->shadow;
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41 p = b->start;
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42
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43 } else {
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44 b = qc->free_shadow_bufs;
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46 if (b) {
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47 qc->free_shadow_bufs = b->shadow;
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48
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49 #ifdef NGX_QUIC_DEBUG_ALLOC
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50 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
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51 "quic use shadow buffer n:%ui %ui",
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52 ++qc->nbufs, --qc->nshadowbufs);
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53 #endif
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54
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55 } else {
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56 b = ngx_palloc(c->pool, sizeof(ngx_buf_t));
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57 if (b == NULL) {
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58 return NULL;
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59 }
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60
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61 #ifdef NGX_QUIC_DEBUG_ALLOC
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62 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
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63 "quic new buffer n:%ui", ++qc->nbufs);
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64 #endif
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65 }
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66
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67 p = ngx_pnalloc(c->pool, NGX_QUIC_BUFFER_SIZE);
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68 if (p == NULL) {
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69 return NULL;
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70 }
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71 }
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72
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73 #ifdef NGX_QUIC_DEBUG_ALLOC
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74 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic alloc buffer %p", b);
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75 #endif
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76
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77 ngx_memzero(b, sizeof(ngx_buf_t));
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78
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79 b->tag = (ngx_buf_tag_t) &ngx_quic_alloc_buf;
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80 b->temporary = 1;
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81 b->shadow = b;
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82
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83 b->start = p;
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84 b->pos = p;
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85 b->last = p;
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86 b->end = p + NGX_QUIC_BUFFER_SIZE;
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87
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88 ngx_quic_buf_set_refs(b, 1);
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89
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90 return b;
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91 }
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92
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93
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94 static void
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95 ngx_quic_free_buf(ngx_connection_t *c, ngx_buf_t *b)
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96 {
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97 ngx_buf_t *shadow;
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98 ngx_quic_connection_t *qc;
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99
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100 qc = ngx_quic_get_connection(c);
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101
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102 ngx_quic_buf_dec_refs(b);
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103
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104 #ifdef NGX_QUIC_DEBUG_ALLOC
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105 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
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106 "quic free buffer %p r:%ui",
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107 b, (ngx_uint_t) ngx_quic_buf_refs(b));
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108 #endif
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109
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110 shadow = b->shadow;
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111
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112 if (ngx_quic_buf_refs(b) == 0) {
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113 shadow->shadow = qc->free_bufs;
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114 qc->free_bufs = shadow;
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115 }
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116
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117 if (b != shadow) {
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118 b->shadow = qc->free_shadow_bufs;
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119 qc->free_shadow_bufs = b;
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120 }
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121
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122 }
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123
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124
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125 static ngx_buf_t *
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126 ngx_quic_clone_buf(ngx_connection_t *c, ngx_buf_t *b)
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diff changeset
127 {
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diff changeset
128 ngx_buf_t *nb;
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diff changeset
129 ngx_quic_connection_t *qc;
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130
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diff changeset
131 qc = ngx_quic_get_connection(c);
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132
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diff changeset
133 nb = qc->free_shadow_bufs;
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diff changeset
134
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diff changeset
135 if (nb) {
fb811b6c76ee QUIC: refactored buffer allocation, spliting and freeing.
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diff changeset
136 qc->free_shadow_bufs = nb->shadow;
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diff changeset
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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diff changeset
145 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
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parents: 8949
diff changeset
146 "quic new shadow buffer n:%ui", ++qc->nshadowbufs);
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diff changeset
147 #endif
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diff changeset
148 }
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149
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diff changeset
150 *nb = *b;
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diff changeset
151
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diff changeset
152 ngx_quic_buf_inc_refs(b);
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153
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diff changeset
154 #ifdef NGX_QUIC_DEBUG_ALLOC
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155 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0,
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diff changeset
156 "quic clone buffer %p %p r:%ui",
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diff changeset
157 b, nb, (ngx_uint_t) ngx_quic_buf_refs(b));
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diff changeset
158 #endif
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159
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160 return nb;
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diff changeset
161 }
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162
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163
8969
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
164 static ngx_int_t
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
165 ngx_quic_split_chain(ngx_connection_t *c, ngx_chain_t *cl, off_t offset)
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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parents: 8967
diff changeset
166 {
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
167 ngx_buf_t *b, *tb;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
168 ngx_chain_t *tail;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
169
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
170 b = cl->buf;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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171
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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172 tail = ngx_alloc_chain_link(c->pool);
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
173 if (tail == NULL) {
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
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diff changeset
174 return NGX_ERROR;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8967
diff changeset
175 }
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
176
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
177 tb = ngx_quic_clone_buf(c, b);
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
178 if (tb == NULL) {
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
179 return NGX_ERROR;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
180 }
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
181
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
182 tail->buf = tb;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
183
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
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diff changeset
184 tb->pos += offset;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
185
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
186 b->last = tb->pos;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
187 b->last_buf = 0;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
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188
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
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diff changeset
189 tail->next = cl->next;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
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diff changeset
190 cl->next = tail;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
191
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
192 return NGX_OK;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
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diff changeset
193 }
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
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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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diff changeset
197 ngx_quic_alloc_frame(ngx_connection_t *c)
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parents:
diff changeset
198 {
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parents:
diff changeset
199 ngx_queue_t *q;
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parents:
diff changeset
200 ngx_quic_frame_t *frame;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
201 ngx_quic_connection_t *qc;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
202
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
203 qc = ngx_quic_get_connection(c);
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
204
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
205 if (!ngx_queue_empty(&qc->free_frames)) {
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
206
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
207 q = ngx_queue_head(&qc->free_frames);
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
208 frame = ngx_queue_data(q, ngx_quic_frame_t, queue);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
209
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
210 ngx_queue_remove(&frame->queue);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
211
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
212 #ifdef NGX_QUIC_DEBUG_ALLOC
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
213 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
214 "quic reuse frame n:%ui", qc->nframes);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
215 #endif
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
216
8883
404de224517e QUIC: limited the total number of frames.
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parents: 8820
diff changeset
217 } else if (qc->nframes < 10000) {
8803
6c213bec71c2 QUIC: fixed double memzero of new frames in ngx_quic_alloc_frame().
Sergey Kandaurov <pluknet@nginx.com>
parents: 8782
diff changeset
218 frame = ngx_palloc(c->pool, sizeof(ngx_quic_frame_t));
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
219 if (frame == NULL) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
220 return NULL;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
221 }
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
222
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
223 ++qc->nframes;
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
224
8883
404de224517e QUIC: limited the total number of frames.
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parents: 8820
diff changeset
225 #ifdef NGX_QUIC_DEBUG_ALLOC
8749
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parents:
diff changeset
226 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
227 "quic alloc frame n:%ui", qc->nframes);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
228 #endif
8883
404de224517e QUIC: limited the total number of frames.
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parents: 8820
diff changeset
229
404de224517e QUIC: limited the total number of frames.
Roman Arutyunyan <arut@nginx.com>
parents: 8820
diff changeset
230 } else {
404de224517e QUIC: limited the total number of frames.
Roman Arutyunyan <arut@nginx.com>
parents: 8820
diff changeset
231 ngx_log_error(NGX_LOG_INFO, c->log, 0, "quic flood detected");
404de224517e QUIC: limited the total number of frames.
Roman Arutyunyan <arut@nginx.com>
parents: 8820
diff changeset
232 return NULL;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
233 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
234
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
235 ngx_memzero(frame, sizeof(ngx_quic_frame_t));
660c4a2f95f3 QUIC: separate files for frames related processing.
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parents:
diff changeset
236
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
237 return frame;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
238 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
239
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
240
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
241 void
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
242 ngx_quic_free_frame(ngx_connection_t *c, ngx_quic_frame_t *frame)
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
243 {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
244 ngx_quic_connection_t *qc;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
245
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
246 qc = ngx_quic_get_connection(c);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
247
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
248 if (frame->data) {
8948
19e063e955bf QUIC: renamed buffer-related functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8947
diff changeset
249 ngx_quic_free_chain(c, frame->data);
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
250 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
251
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
252 ngx_queue_insert_head(&qc->free_frames, &frame->queue);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
253
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
254 #ifdef NGX_QUIC_DEBUG_ALLOC
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
255 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
256 "quic free frame n:%ui", qc->nframes);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
257 #endif
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
258 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
259
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
260
8779
f52a2b77d406 QUIC: generic buffering for stream input.
Roman Arutyunyan <arut@nginx.com>
parents: 8753
diff changeset
261 void
8948
19e063e955bf QUIC: renamed buffer-related functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8947
diff changeset
262 ngx_quic_trim_chain(ngx_chain_t *in, size_t size)
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
263 {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
264 size_t n;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
265 ngx_buf_t *b;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
266
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
267 while (in && size > 0) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
268 b = in->buf;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
269 n = ngx_min((size_t) (b->last - b->pos), size);
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
270
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
271 b->pos += n;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
272 size -= n;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
273
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
274 if (b->pos == b->last) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
275 in = in->next;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
276 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
277 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
278 }
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
279
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
280
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
281 void
8948
19e063e955bf QUIC: renamed buffer-related functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8947
diff changeset
282 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
283 {
8950
fb811b6c76ee QUIC: refactored buffer allocation, spliting and freeing.
Roman Arutyunyan <arut@nginx.com>
parents: 8949
diff changeset
284 ngx_chain_t *cl;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
285
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
286 while (in) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
287 cl = in;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
288 in = in->next;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
289
8950
fb811b6c76ee QUIC: refactored buffer allocation, spliting and freeing.
Roman Arutyunyan <arut@nginx.com>
parents: 8949
diff changeset
290 ngx_quic_free_buf(c, cl->buf);
fb811b6c76ee QUIC: refactored buffer allocation, spliting and freeing.
Roman Arutyunyan <arut@nginx.com>
parents: 8949
diff changeset
291 ngx_free_chain(c->pool, cl);
8749
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 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
294
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 void
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
297 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
298 {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
299 ngx_queue_t *q;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
300 ngx_quic_frame_t *f;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
301
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
302 do {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
303 q = ngx_queue_head(frames);
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 if (q == ngx_queue_sentinel(frames)) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
306 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
307 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
308
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
309 ngx_queue_remove(q);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
310
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
311 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
312
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
313 ngx_quic_free_frame(c, f);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
314 } while (1);
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 void
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
319 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
320 {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
321 ngx_quic_send_ctx_t *ctx;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
322
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
323 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
324
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
325 ngx_queue_insert_tail(&ctx->frames, &frame->queue);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
326
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
327 frame->len = ngx_quic_create_frame(NULL, frame);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
328 /* always succeeds */
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
329
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
330 if (qc->closing) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
331 return;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
332 }
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 ngx_post_event(&qc->push, &ngx_posted_events);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
335 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
336
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 ngx_int_t
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
339 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
340 {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
341 size_t shrink;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
342 ngx_quic_frame_t *nf;
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
343 ngx_quic_buffer_t qb;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
344 ngx_quic_ordered_frame_t *of, *onf;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
345
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
346 switch (f->type) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
347 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
348 case NGX_QUIC_FT_STREAM:
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
349 break;
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 default:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
352 return NGX_DECLINED;
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
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
355 if ((size_t) f->len <= len) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
356 return NGX_OK;
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
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
359 shrink = f->len - len;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
360
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
361 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
362 "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
363 f->len, len, shrink);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
364
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
365 of = &f->u.ord;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
366
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
367 if (of->length <= shrink) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
368 return NGX_DECLINED;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
369 }
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 of->length -= shrink;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
372 f->len = ngx_quic_create_frame(NULL, f);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
373
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
374 if ((size_t) f->len > len) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
375 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
376 return NGX_ERROR;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
377 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
378
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
379 ngx_memzero(&qb, sizeof(ngx_quic_buffer_t));
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
380 qb.chain = f->data;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
381
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
382 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
383 if (f->data == NGX_CHAIN_ERROR) {
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
384 return NGX_ERROR;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
385 }
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
386
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
387 nf = ngx_quic_alloc_frame(c);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
388 if (nf == NULL) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
389 return NGX_ERROR;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
390 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
391
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
392 *nf = *f;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
393 onf = &nf->u.ord;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
394 onf->offset += of->length;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
395 onf->length = shrink;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
396 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
397 nf->data = qb.chain;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
398
9010
a5aebd51e4c7 QUIC: stream lingering.
Roman Arutyunyan <arut@nginx.com>
parents: 9002
diff changeset
399 if (f->type == NGX_QUIC_FT_STREAM) {
a5aebd51e4c7 QUIC: stream lingering.
Roman Arutyunyan <arut@nginx.com>
parents: 9002
diff changeset
400 f->u.stream.fin = 0;
a5aebd51e4c7 QUIC: stream lingering.
Roman Arutyunyan <arut@nginx.com>
parents: 9002
diff changeset
401 }
a5aebd51e4c7 QUIC: stream lingering.
Roman Arutyunyan <arut@nginx.com>
parents: 9002
diff changeset
402
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
403 ngx_queue_insert_after(&f->queue, &nf->queue);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
404
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
405 return NGX_OK;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
406 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
407
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
408
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
409 ngx_chain_t *
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
410 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
411 {
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
412 uint64_t n;
8950
fb811b6c76ee QUIC: refactored buffer allocation, spliting and freeing.
Roman Arutyunyan <arut@nginx.com>
parents: 8949
diff changeset
413 ngx_buf_t *b;
8969
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8967
diff changeset
414 ngx_chain_t *out, **ll;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
415
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
416 out = qb->chain;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
417
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
418 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
419 b = (*ll)->buf;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
420
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
421 if (b->sync) {
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
422 /* hole */
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
423 break;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
424 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
425
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
426 if (limit == 0) {
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
427 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
428 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
429
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
430 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
431
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
432 if (n > limit) {
8969
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8967
diff changeset
433 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
434 return NGX_CHAIN_ERROR;
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8967
diff changeset
435 }
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8967
diff changeset
436
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8967
diff changeset
437 n = limit;
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
438 }
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
439
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
440 limit -= n;
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
441 qb->offset += n;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
442 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
443
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
444 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
445 *ll = NULL;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
446
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
447 return out;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
448 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
449
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
450
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
451 void
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
452 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
453 uint64_t offset)
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
454 {
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
455 size_t n;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
456 ngx_buf_t *b;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
457 ngx_chain_t *cl;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
458
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
459 while (qb->chain) {
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
460 if (qb->offset >= offset) {
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
461 break;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
462 }
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
463
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
464 cl = qb->chain;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
465 b = cl->buf;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
466 n = b->last - b->pos;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
467
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
468 if (qb->offset + n > offset) {
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
469 n = offset - qb->offset;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
470 b->pos += n;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
471 qb->offset += n;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
472 break;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
473 }
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
474
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
475 qb->offset += n;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
476 qb->chain = cl->next;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
477
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
478 cl->next = NULL;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
479 ngx_quic_free_chain(c, cl);
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
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
482 if (qb->chain == NULL) {
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
483 qb->offset = offset;
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 }
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
486
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
487
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
488 ngx_chain_t *
8948
19e063e955bf QUIC: renamed buffer-related functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8947
diff changeset
489 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
490 {
8950
fb811b6c76ee QUIC: refactored buffer allocation, spliting and freeing.
Roman Arutyunyan <arut@nginx.com>
parents: 8949
diff changeset
491 ngx_chain_t *cl;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
492
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
493 cl = ngx_alloc_chain_link(c->pool);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
494 if (cl == NULL) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
495 return NULL;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
496 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
497
8950
fb811b6c76ee QUIC: refactored buffer allocation, spliting and freeing.
Roman Arutyunyan <arut@nginx.com>
parents: 8949
diff changeset
498 cl->buf = ngx_quic_alloc_buf(c);
fb811b6c76ee QUIC: refactored buffer allocation, spliting and freeing.
Roman Arutyunyan <arut@nginx.com>
parents: 8949
diff changeset
499 if (cl->buf == NULL) {
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
500 return NULL;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
501 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
502
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
503 return cl;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
504 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
505
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
506
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
507 ngx_chain_t *
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
508 ngx_quic_copy_buf(ngx_connection_t *c, u_char *data, size_t len)
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
509 {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
510 size_t n;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
511 ngx_buf_t *b;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
512 ngx_chain_t *cl, *out, **ll;
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 out = NULL;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
515 ll = &out;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
516
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
517 while (len) {
8948
19e063e955bf QUIC: renamed buffer-related functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8947
diff changeset
518 cl = ngx_quic_alloc_chain(c);
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
519 if (cl == NULL) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
520 return NGX_CHAIN_ERROR;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
521 }
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 b = cl->buf;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
524 n = ngx_min((size_t) (b->end - b->last), len);
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 b->last = ngx_cpymem(b->last, data, n);
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 data += n;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
529 len -= n;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
530
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
531 *ll = cl;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
532 ll = &cl->next;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
533 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
534
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
535 *ll = NULL;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
536
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
537 return out;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
538 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
539
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
540
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
541 ngx_chain_t *
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
542 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
543 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
544 {
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
545 u_char *p;
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
546 uint64_t n, base;
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
547 ngx_buf_t *b;
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
548 ngx_chain_t *cl, **chain;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
549
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
550 base = qb->offset;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
551 chain = &qb->chain;
8967
3789f4a56d65 QUIC: return written size from ngx_quic_write_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8963
diff changeset
552
8946
56dec0d4e5b1 QUIC: avoid excessive buffer allocations in stream output.
Roman Arutyunyan <arut@nginx.com>
parents: 8919
diff changeset
553 while (in && limit) {
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
554 cl = *chain;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
555
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
556 if (cl == NULL) {
8948
19e063e955bf QUIC: renamed buffer-related functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8947
diff changeset
557 cl = ngx_quic_alloc_chain(c);
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
558 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
559 return NGX_CHAIN_ERROR;
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
560 }
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
561
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
562 cl->buf->last = cl->buf->end;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
563 cl->buf->sync = 1; /* hole */
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
564 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
565 *chain = cl;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
566 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
567
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
568 b = cl->buf;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
569 n = b->last - b->pos;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
570
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
571 if (base + n <= offset) {
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
572 base += n;
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
573 chain = &cl->next;
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
574 continue;
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
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
577 if (b->sync && offset > base) {
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
578 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
579 return NGX_CHAIN_ERROR;
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
580 }
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
581
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
582 continue;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
583 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
584
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
585 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
586
000b9b048e0c QUIC: fixed chain returned from ngx_quic_write_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8969
diff changeset
587 while (in) {
8963
5acd0d89d8c2 QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents: 8950
diff changeset
588
5acd0d89d8c2 QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents: 8950
diff changeset
589 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
590 in = in->next;
5acd0d89d8c2 QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents: 8950
diff changeset
591 continue;
5acd0d89d8c2 QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents: 8950
diff changeset
592 }
5acd0d89d8c2 QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents: 8950
diff changeset
593
8975
000b9b048e0c QUIC: fixed chain returned from ngx_quic_write_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8969
diff changeset
594 if (p == b->last || limit == 0) {
8963
5acd0d89d8c2 QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents: 8950
diff changeset
595 break;
5acd0d89d8c2 QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents: 8950
diff changeset
596 }
5acd0d89d8c2 QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents: 8950
diff changeset
597
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
598 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
599 n = ngx_min(n, limit);
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
600
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
601 if (b->sync) {
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
602 ngx_memcpy(p, in->buf->pos, n);
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
603 qb->size += n;
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
604 }
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
605
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
606 p += n;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
607 in->buf->pos += n;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
608 offset += n;
8946
56dec0d4e5b1 QUIC: avoid excessive buffer allocations in stream output.
Roman Arutyunyan <arut@nginx.com>
parents: 8919
diff changeset
609 limit -= n;
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
610 }
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
611
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
612 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
613 b->sync = 0;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
614 continue;
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
615 }
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
616
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
617 if (b->sync && p != b->pos) {
8969
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8967
diff changeset
618 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
619 return NGX_CHAIN_ERROR;
8782
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents: 8779
diff changeset
620 }
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
621
8969
065c73221b7b QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents: 8967
diff changeset
622 b->sync = 0;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
623 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
624 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
625
8947
6ccf3867959a QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents: 8946
diff changeset
626 return in;
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
627 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
628
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
629
9011
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
630 void
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
631 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
632 {
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
633 ngx_quic_free_chain(c, qb->chain);
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
634
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
635 qb->chain = NULL;
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
636 }
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
637
f9c788f3f5cc QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents: 9010
diff changeset
638
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
639 #if (NGX_DEBUG)
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 void
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
642 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
643 {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
644 u_char *p, *last, *pos, *end;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
645 ssize_t n;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
646 uint64_t gap, range, largest, smallest;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
647 ngx_uint_t i;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
648 u_char buf[NGX_MAX_ERROR_STR];
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
649
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
650 p = buf;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
651 last = buf + sizeof(buf);
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 switch (f->type) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
654
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
655 case NGX_QUIC_FT_CRYPTO:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
656 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
657 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
658
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
659 #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
660 {
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
661 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
662
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
663 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
664
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
665 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
666 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
667 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
668 }
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
669 }
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
670 #endif
a6a328ebd362 QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8883
diff changeset
671
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
672 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
673
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
674 case NGX_QUIC_FT_PADDING:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
675 p = ngx_slprintf(p, last, "PADDING");
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
676 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
677
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
678 case NGX_QUIC_FT_ACK:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
679 case NGX_QUIC_FT_ACK_ECN:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
680
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
681 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
682 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
683
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
684 if (f->data) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
685 pos = f->data->buf->pos;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
686 end = f->data->buf->last;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
687
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
688 } else {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
689 pos = NULL;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
690 end = NULL;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
691 }
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 largest = f->u.ack.largest;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
694 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
695
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
696 if (largest == smallest) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
697 p = ngx_slprintf(p, last, "%uL", largest);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
698
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
699 } else {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
700 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
701 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
702
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
703 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
704 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
705 if (n == NGX_ERROR) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
706 break;
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
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
709 pos += n;
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 largest = smallest - gap - 2;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
712 smallest = largest - range;
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 if (largest == smallest) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
715 p = ngx_slprintf(p, last, " %uL", largest);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
716
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
717 } else {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
718 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
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
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
722 if (f->type == NGX_QUIC_FT_ACK_ECN) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
723 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
724 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
725 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
726 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
727
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
728 case NGX_QUIC_FT_PING:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
729 p = ngx_slprintf(p, last, "PING");
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
730 break;
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 case NGX_QUIC_FT_NEW_CONNECTION_ID:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
733 p = ngx_slprintf(p, last,
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
734 "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
735 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
736 break;
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 case NGX_QUIC_FT_RETIRE_CONNECTION_ID:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
739 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
740 f->u.retire_cid.sequence_number);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
741 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
742
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
743 case NGX_QUIC_FT_CONNECTION_CLOSE:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
744 case NGX_QUIC_FT_CONNECTION_CLOSE_APP:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
745 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
746 f->type == NGX_QUIC_FT_CONNECTION_CLOSE ? "" : "_APP",
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
747 f->u.close.error_code);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
748
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
749 if (f->u.close.reason.len) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
750 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
751 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
752
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
753 if (f->type == NGX_QUIC_FT_CONNECTION_CLOSE) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
754 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
755 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
756
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
757 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
758
8820
4009f120cad4 QUIC: eliminated stream type from ngx_quic_stream_frame_t.
Roman Arutyunyan <arut@nginx.com>
parents: 8803
diff changeset
759 case NGX_QUIC_FT_STREAM:
8749
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
760 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
761
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
762 if (f->u.stream.off) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
763 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
764 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
765
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
766 if (f->u.stream.len) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
767 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
768 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
769
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
770 if (f->u.stream.fin) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
771 p = ngx_slprintf(p, last, " fin:1");
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
772 }
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 #ifdef NGX_QUIC_DEBUG_FRAMES
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
775 {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
776 ngx_chain_t *cl;
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 p = ngx_slprintf(p, last, " data:");
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
779
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
780 for (cl = f->data; cl; cl = cl->next) {
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
781 p = ngx_slprintf(p, last, "%*xs",
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
782 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
783 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
784 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
785 #endif
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
786
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
787 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
788
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
789 case NGX_QUIC_FT_MAX_DATA:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
790 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
791 f->u.max_data.max_data);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
792 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
793
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
794 case NGX_QUIC_FT_RESET_STREAM:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
795 p = ngx_slprintf(p, last, "RESET_STREAM"
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
796 " 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
797 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
798 f->u.reset_stream.final_size);
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_STOP_SENDING:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
802 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
803 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
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_STREAMS_BLOCKED:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
807 case NGX_QUIC_FT_STREAMS_BLOCKED2:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
808 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
809 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
810 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
811
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
812 case NGX_QUIC_FT_MAX_STREAMS:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
813 case NGX_QUIC_FT_MAX_STREAMS2:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
814 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
815 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
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_MAX_STREAM_DATA:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
819 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
820 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
821 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
822
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_DATA_BLOCKED:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
825 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
826 f->u.data_blocked.limit);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
827 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
828
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
829 case NGX_QUIC_FT_STREAM_DATA_BLOCKED:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
830 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
831 f->u.stream_data_blocked.id,
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
832 f->u.stream_data_blocked.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 case NGX_QUIC_FT_PATH_CHALLENGE:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
836 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
837 sizeof(f->u.path_challenge.data),
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
838 f->u.path_challenge.data);
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_PATH_RESPONSE:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
842 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
843 sizeof(f->u.path_challenge.data),
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
844 f->u.path_challenge.data);
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_NEW_TOKEN:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
848 p = ngx_slprintf(p, last, "NEW_TOKEN");
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
849 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
850
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
851 case NGX_QUIC_FT_HANDSHAKE_DONE:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
852 p = ngx_slprintf(p, last, "HANDSHAKE DONE");
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
853 break;
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
854
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
855 default:
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
856 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
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
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
860 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
861 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
862 p - buf, buf);
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
863 }
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
864
660c4a2f95f3 QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff changeset
865 #endif