Mercurial > hg > nginx
annotate src/event/quic/ngx_event_quic_frames.c @ 8948:19e063e955bf quic
QUIC: renamed buffer-related functions.
ngx_quic_alloc_buf() -> ngx_quic_alloc_chain(),
ngx_quic_free_bufs() -> ngx_quic_free_chain(),
ngx_quic_trim_bufs() -> ngx_quic_trim_chain()
author | Roman Arutyunyan <arut@nginx.com> |
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date | Thu, 16 Dec 2021 17:06:35 +0300 |
parents | 6ccf3867959a |
children | 2e22110828dd |
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1 |
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2 /* |
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3 * Copyright (C) Nginx, Inc. |
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4 */ |
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5 |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 #include <ngx_event_quic_connection.h> |
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11 |
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12 |
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13 #define NGX_QUIC_BUFFER_SIZE 4096 |
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14 |
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15 |
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16 ngx_quic_frame_t * |
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17 ngx_quic_alloc_frame(ngx_connection_t *c) |
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18 { |
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19 ngx_queue_t *q; |
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20 ngx_quic_frame_t *frame; |
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21 ngx_quic_connection_t *qc; |
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22 |
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23 qc = ngx_quic_get_connection(c); |
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24 |
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25 if (!ngx_queue_empty(&qc->free_frames)) { |
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26 |
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27 q = ngx_queue_head(&qc->free_frames); |
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28 frame = ngx_queue_data(q, ngx_quic_frame_t, queue); |
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29 |
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30 ngx_queue_remove(&frame->queue); |
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31 |
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32 #ifdef NGX_QUIC_DEBUG_ALLOC |
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33 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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34 "quic reuse frame n:%ui", qc->nframes); |
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35 #endif |
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36 |
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37 } else if (qc->nframes < 10000) { |
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38 frame = ngx_palloc(c->pool, sizeof(ngx_quic_frame_t)); |
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39 if (frame == NULL) { |
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40 return NULL; |
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41 } |
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42 |
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43 ++qc->nframes; |
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44 |
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45 #ifdef NGX_QUIC_DEBUG_ALLOC |
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46 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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47 "quic alloc frame n:%ui", qc->nframes); |
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48 #endif |
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49 |
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50 } else { |
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51 ngx_log_error(NGX_LOG_INFO, c->log, 0, "quic flood detected"); |
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52 return NULL; |
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53 } |
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54 |
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55 ngx_memzero(frame, sizeof(ngx_quic_frame_t)); |
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56 |
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57 return frame; |
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58 } |
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59 |
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60 |
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61 void |
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62 ngx_quic_free_frame(ngx_connection_t *c, ngx_quic_frame_t *frame) |
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63 { |
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64 ngx_quic_connection_t *qc; |
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65 |
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66 qc = ngx_quic_get_connection(c); |
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67 |
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68 if (frame->data) { |
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69 ngx_quic_free_chain(c, frame->data); |
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70 } |
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71 |
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72 ngx_queue_insert_head(&qc->free_frames, &frame->queue); |
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73 |
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74 #ifdef NGX_QUIC_DEBUG_ALLOC |
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75 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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76 "quic free frame n:%ui", qc->nframes); |
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77 #endif |
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78 } |
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79 |
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80 |
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81 void |
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82 ngx_quic_trim_chain(ngx_chain_t *in, size_t size) |
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83 { |
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84 size_t n; |
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85 ngx_buf_t *b; |
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86 |
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87 while (in && size > 0) { |
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88 b = in->buf; |
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89 n = ngx_min((size_t) (b->last - b->pos), size); |
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90 |
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91 b->pos += n; |
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92 size -= n; |
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93 |
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94 if (b->pos == b->last) { |
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95 in = in->next; |
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96 } |
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97 } |
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98 } |
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99 |
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100 |
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101 void |
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102 ngx_quic_free_chain(ngx_connection_t *c, ngx_chain_t *in) |
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103 { |
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104 ngx_buf_t *b, *shadow; |
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105 ngx_chain_t *cl; |
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106 ngx_quic_connection_t *qc; |
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107 |
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108 qc = ngx_quic_get_connection(c); |
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109 |
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110 while (in) { |
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111 #ifdef NGX_QUIC_DEBUG_ALLOC |
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112 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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113 "quic free buffer n:%ui", qc->nbufs); |
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114 #endif |
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115 |
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116 cl = in; |
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117 in = in->next; |
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118 b = cl->buf; |
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119 |
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120 if (b->shadow) { |
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121 if (!b->last_shadow) { |
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122 b->recycled = 1; |
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123 ngx_free_chain(c->pool, cl); |
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124 continue; |
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125 } |
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126 |
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127 do { |
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128 shadow = b->shadow; |
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129 b->shadow = qc->free_shadow_bufs; |
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130 qc->free_shadow_bufs = b; |
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131 b = shadow; |
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132 } while (b->recycled); |
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133 |
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134 if (b->shadow) { |
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135 b->last_shadow = 1; |
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136 ngx_free_chain(c->pool, cl); |
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137 continue; |
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138 } |
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139 |
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140 cl->buf = b; |
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|
141 } |
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142 |
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143 cl->next = qc->free_bufs; |
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144 qc->free_bufs = cl; |
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145 } |
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146 } |
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147 |
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148 |
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149 void |
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150 ngx_quic_free_frames(ngx_connection_t *c, ngx_queue_t *frames) |
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151 { |
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152 ngx_queue_t *q; |
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153 ngx_quic_frame_t *f; |
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154 |
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155 do { |
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156 q = ngx_queue_head(frames); |
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157 |
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158 if (q == ngx_queue_sentinel(frames)) { |
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159 break; |
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|
160 } |
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161 |
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162 ngx_queue_remove(q); |
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163 |
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164 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
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165 |
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166 ngx_quic_free_frame(c, f); |
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167 } while (1); |
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|
168 } |
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169 |
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170 |
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|
171 void |
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172 ngx_quic_queue_frame(ngx_quic_connection_t *qc, ngx_quic_frame_t *frame) |
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173 { |
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|
174 ngx_quic_send_ctx_t *ctx; |
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175 |
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|
176 ctx = ngx_quic_get_send_ctx(qc, frame->level); |
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177 |
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178 ngx_queue_insert_tail(&ctx->frames, &frame->queue); |
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179 |
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180 frame->len = ngx_quic_create_frame(NULL, frame); |
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181 /* always succeeds */ |
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182 |
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183 if (qc->closing) { |
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|
184 return; |
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|
185 } |
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186 |
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187 ngx_post_event(&qc->push, &ngx_posted_events); |
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|
188 } |
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189 |
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190 |
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|
191 ngx_int_t |
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|
192 ngx_quic_split_frame(ngx_connection_t *c, ngx_quic_frame_t *f, size_t len) |
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|
193 { |
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|
194 size_t shrink; |
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|
195 ngx_quic_frame_t *nf; |
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196 ngx_quic_ordered_frame_t *of, *onf; |
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|
197 |
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|
198 switch (f->type) { |
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|
199 case NGX_QUIC_FT_CRYPTO: |
8820
4009f120cad4
QUIC: eliminated stream type from ngx_quic_stream_frame_t.
Roman Arutyunyan <arut@nginx.com>
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|
200 case NGX_QUIC_FT_STREAM: |
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|
201 break; |
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|
202 |
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|
203 default: |
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|
204 return NGX_DECLINED; |
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|
205 } |
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|
206 |
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|
207 if ((size_t) f->len <= len) { |
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|
208 return NGX_OK; |
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parents:
diff
changeset
|
209 } |
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|
210 |
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diff
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|
211 shrink = f->len - len; |
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|
212 |
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|
213 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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|
214 "quic split frame now:%uz need:%uz shrink:%uz", |
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|
215 f->len, len, shrink); |
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|
216 |
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|
217 of = &f->u.ord; |
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|
218 |
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|
219 if (of->length <= shrink) { |
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220 return NGX_DECLINED; |
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|
221 } |
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changeset
|
222 |
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diff
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|
223 of->length -= shrink; |
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|
224 f->len = ngx_quic_create_frame(NULL, f); |
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|
225 |
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changeset
|
226 if ((size_t) f->len > len) { |
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|
227 ngx_log_error(NGX_LOG_ERR, c->log, 0, "could not split QUIC frame"); |
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|
228 return NGX_ERROR; |
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diff
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|
229 } |
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|
230 |
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|
231 nf = ngx_quic_alloc_frame(c); |
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diff
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|
232 if (nf == NULL) { |
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|
233 return NGX_ERROR; |
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diff
changeset
|
234 } |
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|
235 |
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diff
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|
236 *nf = *f; |
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diff
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|
237 onf = &nf->u.ord; |
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|
238 onf->offset += of->length; |
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diff
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|
239 onf->length = shrink; |
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|
240 nf->len = ngx_quic_create_frame(NULL, nf); |
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diff
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|
241 |
8947
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
242 f->data = ngx_quic_read_chain(c, &nf->data, of->length); |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
243 if (f->data == NGX_CHAIN_ERROR) { |
8749
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|
244 return NGX_ERROR; |
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parents:
diff
changeset
|
245 } |
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diff
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|
246 |
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diff
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|
247 ngx_queue_insert_after(&f->queue, &nf->queue); |
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diff
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|
248 |
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249 return NGX_OK; |
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250 } |
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251 |
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252 |
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253 ngx_chain_t * |
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254 ngx_quic_read_chain(ngx_connection_t *c, ngx_chain_t **chain, off_t limit) |
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255 { |
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256 off_t n; |
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257 ngx_buf_t *b; |
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258 ngx_chain_t *out, *in, *cl, **ll; |
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259 ngx_quic_connection_t *qc; |
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260 |
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261 qc = ngx_quic_get_connection(c); |
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262 |
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263 out = *chain; |
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264 |
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265 for (ll = &out; *ll; ll = &(*ll)->next) { |
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266 b = (*ll)->buf; |
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267 |
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268 if (b->sync) { |
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269 /* hole */ |
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270 break; |
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271 } |
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272 |
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273 if (limit == 0) { |
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274 break; |
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275 } |
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276 |
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277 n = b->last - b->pos; |
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278 |
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279 if (n > limit) { |
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280 goto split; |
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281 } |
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282 |
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283 limit -= n; |
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284 } |
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285 |
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286 *chain = *ll; |
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287 *ll = NULL; |
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288 |
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289 return out; |
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290 |
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291 split: |
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292 |
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293 in = *ll; |
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294 |
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295 /* split in->buf by creating shadow bufs which reference it */ |
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296 |
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297 if (in->buf->shadow == NULL) { |
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298 if (qc->free_shadow_bufs) { |
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299 b = qc->free_shadow_bufs; |
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300 qc->free_shadow_bufs = b->shadow; |
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301 |
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302 } else { |
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303 b = ngx_alloc_buf(c->pool); |
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304 if (b == NULL) { |
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305 return NGX_CHAIN_ERROR; |
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306 } |
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307 } |
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308 |
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309 *b = *in->buf; |
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310 b->shadow = in->buf; |
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311 b->last_shadow = 1; |
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312 in->buf = b; |
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313 } |
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314 |
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315 cl = ngx_alloc_chain_link(c->pool); |
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316 if (cl == NULL) { |
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317 return NGX_CHAIN_ERROR; |
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318 } |
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319 |
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320 if (qc->free_shadow_bufs) { |
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321 b = qc->free_shadow_bufs; |
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322 qc->free_shadow_bufs = b->shadow; |
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323 |
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324 } else { |
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325 b = ngx_alloc_buf(c->pool); |
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326 if (b == NULL) { |
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327 ngx_free_chain(c->pool, cl); |
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328 return NGX_CHAIN_ERROR; |
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329 } |
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330 } |
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331 |
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332 cl->buf = b; |
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333 cl->next = in->next; |
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334 in->next = NULL; |
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335 *chain = cl; |
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336 |
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337 *b = *in->buf; |
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338 b->last_shadow = 0; |
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339 b->pos += limit; |
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340 |
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341 in->buf->shadow = b; |
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342 in->buf->last = b->pos; |
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343 in->buf->last_buf = 0; |
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344 |
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345 return out; |
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346 } |
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347 |
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348 |
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349 ngx_chain_t * |
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350 ngx_quic_alloc_chain(ngx_connection_t *c) |
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351 { |
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352 ngx_buf_t *b; |
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353 ngx_chain_t *cl; |
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354 ngx_quic_connection_t *qc; |
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355 |
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356 qc = ngx_quic_get_connection(c); |
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357 |
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358 if (qc->free_bufs) { |
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359 cl = qc->free_bufs; |
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360 qc->free_bufs = cl->next; |
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361 |
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362 b = cl->buf; |
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363 b->pos = b->start; |
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364 b->last = b->start; |
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QUIC: separate files for frames related processing.
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parents:
diff
changeset
|
365 |
660c4a2f95f3
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Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
366 #ifdef NGX_QUIC_DEBUG_ALLOC |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
367 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
|
368 "quic reuse buffer n:%ui", qc->nbufs); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
369 #endif |
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 return cl; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
372 } |
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 cl = ngx_alloc_chain_link(c->pool); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
375 if (cl == NULL) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
376 return NULL; |
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 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
379 b = ngx_create_temp_buf(c->pool, NGX_QUIC_BUFFER_SIZE); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
380 if (b == NULL) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
381 return NULL; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
382 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
383 |
8948
19e063e955bf
QUIC: renamed buffer-related functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8947
diff
changeset
|
384 b->tag = (ngx_buf_tag_t) &ngx_quic_alloc_chain; |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
385 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
386 cl->buf = b; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
387 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
388 #ifdef NGX_QUIC_DEBUG_ALLOC |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
389 ++qc->nbufs; |
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 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
|
392 "quic alloc buffer n:%ui", qc->nbufs); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
393 #endif |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
394 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
395 return cl; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
396 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
397 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
398 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
399 ngx_chain_t * |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
400 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
|
401 { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
402 size_t n; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
403 ngx_buf_t *b; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
404 ngx_chain_t *cl, *out, **ll; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
405 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
406 out = NULL; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
407 ll = &out; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
408 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
409 while (len) { |
8948
19e063e955bf
QUIC: renamed buffer-related functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8947
diff
changeset
|
410 cl = ngx_quic_alloc_chain(c); |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
411 if (cl == NULL) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
412 return NGX_CHAIN_ERROR; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
413 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
414 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
415 b = cl->buf; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
416 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
|
417 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
418 b->last = ngx_cpymem(b->last, data, n); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
419 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
420 data += n; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
421 len -= n; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
422 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
423 *ll = cl; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
424 ll = &cl->next; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
425 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
426 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
427 *ll = NULL; |
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 return out; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
430 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
431 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
432 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
433 ngx_chain_t * |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
434 ngx_quic_copy_chain(ngx_connection_t *c, ngx_chain_t *in, size_t limit) |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
435 { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
436 size_t n; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
437 ngx_buf_t *b; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
438 ngx_chain_t *cl, *out, **ll; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
439 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
440 out = NULL; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
441 ll = &out; |
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 while (in) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
444 if (!ngx_buf_in_memory(in->buf) || ngx_buf_size(in->buf) == 0) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
445 in = in->next; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
446 continue; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
447 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
448 |
8948
19e063e955bf
QUIC: renamed buffer-related functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8947
diff
changeset
|
449 cl = ngx_quic_alloc_chain(c); |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
450 if (cl == NULL) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
451 return NGX_CHAIN_ERROR; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
452 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
453 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
454 *ll = cl; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
455 ll = &cl->next; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
456 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
457 b = cl->buf; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
458 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
459 while (in && b->last != b->end) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
460 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
461 n = ngx_min(in->buf->last - in->buf->pos, b->end - b->last); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
462 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
463 if (limit > 0 && n > limit) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
464 n = limit; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
465 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
466 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
467 b->last = ngx_cpymem(b->last, in->buf->pos, n); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
468 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
469 in->buf->pos += n; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
470 if (in->buf->pos == in->buf->last) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
471 in = in->next; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
472 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
473 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
474 if (limit > 0) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
475 if (limit == n) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
476 goto done; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
477 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
478 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
479 limit -= n; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
480 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
481 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
482 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
483 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
484 done: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
485 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
486 *ll = NULL; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
487 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
488 return out; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
489 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
490 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
491 |
8947
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
492 ngx_chain_t * |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
493 ngx_quic_write_chain(ngx_connection_t *c, ngx_chain_t **chain, ngx_chain_t *in, |
8946
56dec0d4e5b1
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Roman Arutyunyan <arut@nginx.com>
parents:
8919
diff
changeset
|
494 off_t limit, off_t offset) |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
495 { |
8946
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QUIC: avoid excessive buffer allocations in stream output.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
496 off_t n; |
8782
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parents:
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diff
changeset
|
497 u_char *p; |
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
498 ngx_buf_t *b; |
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
499 ngx_chain_t *cl, *sl; |
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Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
500 |
8946
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QUIC: avoid excessive buffer allocations in stream output.
Roman Arutyunyan <arut@nginx.com>
parents:
8919
diff
changeset
|
501 while (in && limit) { |
8947
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
502 cl = *chain; |
8749
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QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
503 |
8782
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QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
504 if (cl == NULL) { |
8948
19e063e955bf
QUIC: renamed buffer-related functions.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
505 cl = ngx_quic_alloc_chain(c); |
8782
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QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
506 if (cl == NULL) { |
8947
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QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
507 return NGX_CHAIN_ERROR; |
8782
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QUIC: refactored CRYPTO and STREAM buffer ordering.
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parents:
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diff
changeset
|
508 } |
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QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
509 |
8782
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QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
510 cl->buf->last = cl->buf->end; |
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
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parents:
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diff
changeset
|
511 cl->buf->sync = 1; /* hole */ |
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
512 cl->next = NULL; |
8947
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QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
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changeset
|
513 *chain = cl; |
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QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
514 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
515 |
8782
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QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
516 b = cl->buf; |
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
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parents:
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diff
changeset
|
517 n = b->last - b->pos; |
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QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
518 |
8782
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
519 if (n <= offset) { |
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
520 offset -= n; |
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QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
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changeset
|
521 chain = &cl->next; |
8782
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parents:
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changeset
|
522 continue; |
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QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
523 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
524 |
8782
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Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
525 if (b->sync && offset > 0) { |
8947
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QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
526 /* split hole at offset */ |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
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changeset
|
527 |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
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changeset
|
528 b->sync = 0; |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
529 |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
530 sl = ngx_quic_read_chain(c, &cl, offset); |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
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changeset
|
531 if (cl == NGX_CHAIN_ERROR) { |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
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changeset
|
532 return NGX_CHAIN_ERROR; |
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Roman Arutyunyan <arut@nginx.com>
parents:
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|
533 } |
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Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
534 |
8947
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QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
535 sl->buf->sync = 1; |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
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changeset
|
536 cl->buf->sync = 1; |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
537 |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
538 *chain = sl; |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
539 sl->next = cl; |
8782
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QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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|
540 continue; |
8749
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parents:
diff
changeset
|
541 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
542 |
8946
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QUIC: avoid excessive buffer allocations in stream output.
Roman Arutyunyan <arut@nginx.com>
parents:
8919
diff
changeset
|
543 for (p = b->pos + offset; p != b->last && in && limit; /* void */ ) { |
8782
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QUIC: refactored CRYPTO and STREAM buffer ordering.
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changeset
|
544 n = ngx_min(b->last - p, in->buf->last - in->buf->pos); |
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changeset
|
545 n = ngx_min(n, limit); |
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parents:
diff
changeset
|
546 |
8782
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Roman Arutyunyan <arut@nginx.com>
parents:
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changeset
|
547 if (b->sync) { |
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
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|
548 ngx_memcpy(p, in->buf->pos, n); |
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
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|
549 } |
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QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
550 |
8782
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QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
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changeset
|
551 p += n; |
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QUIC: refactored CRYPTO and STREAM buffer ordering.
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changeset
|
552 in->buf->pos += n; |
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
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diff
changeset
|
553 offset += n; |
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|
554 limit -= n; |
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parents:
diff
changeset
|
555 |
8782
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QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
556 if (in->buf->pos == in->buf->last) { |
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
557 in = in->next; |
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
558 } |
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
559 } |
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QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
560 |
8947
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
561 if (b->sync && p == b->last) { |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
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changeset
|
562 b->sync = 0; |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
563 continue; |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
564 } |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
565 |
8782
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QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
566 if (b->sync && p != b->pos) { |
8947
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
567 /* split hole at p - b->pos */ |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
568 |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
569 b->sync = 0; |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
570 |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
571 sl = ngx_quic_read_chain(c, &cl, p - b->pos); |
8782
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QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
572 if (sl == NGX_CHAIN_ERROR) { |
8947
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
573 return NGX_CHAIN_ERROR; |
8782
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Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
574 } |
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QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
575 |
8947
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
576 cl->buf->sync = 1; |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
577 |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
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changeset
|
578 *chain = sl; |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
579 sl->next = cl; |
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Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
580 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
581 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
582 |
8947
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
583 return in; |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
584 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
585 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
586 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
587 #if (NGX_DEBUG) |
660c4a2f95f3
QUIC: separate files for frames related processing.
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parents:
diff
changeset
|
588 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
589 void |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
590 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
|
591 { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
592 u_char *p, *last, *pos, *end; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
593 ssize_t n; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
594 uint64_t gap, range, largest, smallest; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
595 ngx_uint_t i; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
596 u_char buf[NGX_MAX_ERROR_STR]; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
597 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
598 p = buf; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
599 last = buf + sizeof(buf); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
600 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
601 switch (f->type) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
602 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
603 case NGX_QUIC_FT_CRYPTO: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
604 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
|
605 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
|
606 |
a6a328ebd362
QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8883
diff
changeset
|
607 #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
|
608 { |
a6a328ebd362
QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8883
diff
changeset
|
609 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
|
610 |
a6a328ebd362
QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8883
diff
changeset
|
611 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
|
612 |
a6a328ebd362
QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8883
diff
changeset
|
613 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
|
614 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
|
615 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
|
616 } |
a6a328ebd362
QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8883
diff
changeset
|
617 } |
a6a328ebd362
QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8883
diff
changeset
|
618 #endif |
a6a328ebd362
QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8883
diff
changeset
|
619 |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
620 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
621 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
622 case NGX_QUIC_FT_PADDING: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
623 p = ngx_slprintf(p, last, "PADDING"); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
624 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
625 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
626 case NGX_QUIC_FT_ACK: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
627 case NGX_QUIC_FT_ACK_ECN: |
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 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
|
630 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
|
631 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
632 if (f->data) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
633 pos = f->data->buf->pos; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
634 end = f->data->buf->last; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
635 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
636 } else { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
637 pos = NULL; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
638 end = NULL; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
639 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
640 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
641 largest = f->u.ack.largest; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
642 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
|
643 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
644 if (largest == smallest) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
645 p = ngx_slprintf(p, last, "%uL", largest); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
646 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
647 } else { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
648 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
|
649 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
650 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
651 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
|
652 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
|
653 if (n == NGX_ERROR) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
654 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
655 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
656 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
657 pos += n; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
658 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
659 largest = smallest - gap - 2; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
660 smallest = largest - range; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
661 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
662 if (largest == smallest) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
663 p = ngx_slprintf(p, last, " %uL", largest); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
664 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
665 } else { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
666 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
|
667 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
668 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
669 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
670 if (f->type == NGX_QUIC_FT_ACK_ECN) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
671 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
|
672 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
|
673 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
674 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
675 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
676 case NGX_QUIC_FT_PING: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
677 p = ngx_slprintf(p, last, "PING"); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
678 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
679 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
680 case NGX_QUIC_FT_NEW_CONNECTION_ID: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
681 p = ngx_slprintf(p, last, |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
682 "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
|
683 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
|
684 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
685 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
686 case NGX_QUIC_FT_RETIRE_CONNECTION_ID: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
687 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
|
688 f->u.retire_cid.sequence_number); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
689 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
690 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
691 case NGX_QUIC_FT_CONNECTION_CLOSE: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
692 case NGX_QUIC_FT_CONNECTION_CLOSE_APP: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
693 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
|
694 f->type == NGX_QUIC_FT_CONNECTION_CLOSE ? "" : "_APP", |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
695 f->u.close.error_code); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
696 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
697 if (f->u.close.reason.len) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
698 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
|
699 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
700 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
701 if (f->type == NGX_QUIC_FT_CONNECTION_CLOSE) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
702 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
|
703 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
704 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
705 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
706 |
8820
4009f120cad4
QUIC: eliminated stream type from ngx_quic_stream_frame_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8803
diff
changeset
|
707 case NGX_QUIC_FT_STREAM: |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
708 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
|
709 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
710 if (f->u.stream.off) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
711 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
|
712 } |
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 (f->u.stream.len) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
715 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
|
716 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
717 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
718 if (f->u.stream.fin) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
719 p = ngx_slprintf(p, last, " fin:1"); |
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 #ifdef NGX_QUIC_DEBUG_FRAMES |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
723 { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
724 ngx_chain_t *cl; |
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 p = ngx_slprintf(p, last, " data:"); |
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 for (cl = f->data; cl; cl = cl->next) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
729 p = ngx_slprintf(p, last, "%*xs", |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
730 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
|
731 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
732 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
733 #endif |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
734 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
735 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
736 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
737 case NGX_QUIC_FT_MAX_DATA: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
738 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
|
739 f->u.max_data.max_data); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
740 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
741 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
742 case NGX_QUIC_FT_RESET_STREAM: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
743 p = ngx_slprintf(p, last, "RESET_STREAM" |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
744 " 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
|
745 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
|
746 f->u.reset_stream.final_size); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
747 break; |
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 case NGX_QUIC_FT_STOP_SENDING: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
750 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
|
751 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
|
752 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
753 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
754 case NGX_QUIC_FT_STREAMS_BLOCKED: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
755 case NGX_QUIC_FT_STREAMS_BLOCKED2: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
756 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
|
757 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
|
758 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
759 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
760 case NGX_QUIC_FT_MAX_STREAMS: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
761 case NGX_QUIC_FT_MAX_STREAMS2: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
762 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
|
763 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
|
764 break; |
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 case NGX_QUIC_FT_MAX_STREAM_DATA: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
767 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
|
768 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
|
769 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
770 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
771 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
772 case NGX_QUIC_FT_DATA_BLOCKED: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
773 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
|
774 f->u.data_blocked.limit); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
775 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
776 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
777 case NGX_QUIC_FT_STREAM_DATA_BLOCKED: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
778 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
|
779 f->u.stream_data_blocked.id, |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
780 f->u.stream_data_blocked.limit); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
781 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
782 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
783 case NGX_QUIC_FT_PATH_CHALLENGE: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
784 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
|
785 sizeof(f->u.path_challenge.data), |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
786 f->u.path_challenge.data); |
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_PATH_RESPONSE: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
790 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
|
791 sizeof(f->u.path_challenge.data), |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
792 f->u.path_challenge.data); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
793 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
794 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
795 case NGX_QUIC_FT_NEW_TOKEN: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
796 p = ngx_slprintf(p, last, "NEW_TOKEN"); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
797 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
798 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
799 case NGX_QUIC_FT_HANDSHAKE_DONE: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
800 p = ngx_slprintf(p, last, "HANDSHAKE DONE"); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
801 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
802 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
803 default: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
804 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
|
805 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
806 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
807 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
808 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
|
809 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
|
810 p - buf, buf); |
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 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
813 #endif |