Mercurial > hg > nginx
annotate src/event/quic/ngx_event_quic_frames.c @ 9284:5c6649b4308f
QUIC: ngx_quic_buffer_t use-after-free protection.
Previously the last chain field of ngx_quic_buffer_t could still reference freed
chains and buffers after calling ngx_quic_free_buffer(). While normally an
ngx_quic_buffer_t object should not be used after freeing, resetting last_chain
field would prevent a potential use-after-free.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Tue, 28 May 2024 17:19:21 +0400 |
parents | 7ec761f0365f |
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rev | line source |
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QUIC: separate files for frames related processing.
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1 |
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2 /* |
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3 * Copyright (C) Nginx, Inc. |
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4 */ |
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5 |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 #include <ngx_event_quic_connection.h> |
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11 |
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12 |
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13 #define NGX_QUIC_BUFFER_SIZE 4096 |
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14 |
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15 #define ngx_quic_buf_refs(b) (b)->shadow->num |
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16 #define ngx_quic_buf_inc_refs(b) ngx_quic_buf_refs(b)++ |
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17 #define ngx_quic_buf_dec_refs(b) ngx_quic_buf_refs(b)-- |
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18 #define ngx_quic_buf_set_refs(b, v) ngx_quic_buf_refs(b) = v |
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20 |
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21 static ngx_buf_t *ngx_quic_alloc_buf(ngx_connection_t *c); |
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22 static void ngx_quic_free_buf(ngx_connection_t *c, ngx_buf_t *b); |
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23 static ngx_buf_t *ngx_quic_clone_buf(ngx_connection_t *c, ngx_buf_t *b); |
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24 static ngx_int_t ngx_quic_split_chain(ngx_connection_t *c, ngx_chain_t *cl, |
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25 off_t offset); |
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26 |
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27 |
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28 static ngx_buf_t * |
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29 ngx_quic_alloc_buf(ngx_connection_t *c) |
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30 { |
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31 u_char *p; |
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32 ngx_buf_t *b; |
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33 ngx_quic_connection_t *qc; |
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34 |
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35 qc = ngx_quic_get_connection(c); |
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36 |
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37 b = qc->free_bufs; |
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38 |
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39 if (b) { |
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40 qc->free_bufs = b->shadow; |
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41 p = b->start; |
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42 |
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43 } else { |
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44 b = qc->free_shadow_bufs; |
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45 |
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46 if (b) { |
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47 qc->free_shadow_bufs = b->shadow; |
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48 |
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49 #ifdef NGX_QUIC_DEBUG_ALLOC |
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50 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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51 "quic use shadow buffer n:%ui %ui", |
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52 ++qc->nbufs, --qc->nshadowbufs); |
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53 #endif |
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54 |
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55 } else { |
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56 b = ngx_palloc(c->pool, sizeof(ngx_buf_t)); |
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57 if (b == NULL) { |
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58 return NULL; |
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59 } |
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60 |
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61 #ifdef NGX_QUIC_DEBUG_ALLOC |
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62 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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63 "quic new buffer n:%ui", ++qc->nbufs); |
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64 #endif |
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65 } |
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66 |
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67 p = ngx_pnalloc(c->pool, NGX_QUIC_BUFFER_SIZE); |
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68 if (p == NULL) { |
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69 return NULL; |
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70 } |
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71 } |
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72 |
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73 #ifdef NGX_QUIC_DEBUG_ALLOC |
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74 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "quic alloc buffer %p", b); |
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75 #endif |
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76 |
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77 ngx_memzero(b, sizeof(ngx_buf_t)); |
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78 |
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79 b->tag = (ngx_buf_tag_t) &ngx_quic_alloc_buf; |
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80 b->temporary = 1; |
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81 b->shadow = b; |
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82 |
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83 b->start = p; |
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84 b->pos = p; |
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85 b->last = p; |
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86 b->end = p + NGX_QUIC_BUFFER_SIZE; |
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87 |
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88 ngx_quic_buf_set_refs(b, 1); |
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89 |
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90 return b; |
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91 } |
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92 |
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93 |
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94 static void |
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95 ngx_quic_free_buf(ngx_connection_t *c, ngx_buf_t *b) |
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96 { |
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97 ngx_buf_t *shadow; |
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98 ngx_quic_connection_t *qc; |
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99 |
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100 qc = ngx_quic_get_connection(c); |
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101 |
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102 ngx_quic_buf_dec_refs(b); |
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103 |
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104 #ifdef NGX_QUIC_DEBUG_ALLOC |
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105 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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106 "quic free buffer %p r:%ui", |
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107 b, (ngx_uint_t) ngx_quic_buf_refs(b)); |
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108 #endif |
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109 |
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110 shadow = b->shadow; |
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111 |
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112 if (ngx_quic_buf_refs(b) == 0) { |
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113 shadow->shadow = qc->free_bufs; |
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114 qc->free_bufs = shadow; |
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115 } |
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116 |
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117 if (b != shadow) { |
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118 b->shadow = qc->free_shadow_bufs; |
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119 qc->free_shadow_bufs = b; |
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120 } |
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121 |
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122 } |
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123 |
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124 |
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125 static ngx_buf_t * |
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126 ngx_quic_clone_buf(ngx_connection_t *c, ngx_buf_t *b) |
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127 { |
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128 ngx_buf_t *nb; |
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129 ngx_quic_connection_t *qc; |
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130 |
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131 qc = ngx_quic_get_connection(c); |
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132 |
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133 nb = qc->free_shadow_bufs; |
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134 |
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135 if (nb) { |
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136 qc->free_shadow_bufs = nb->shadow; |
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137 |
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138 } else { |
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139 nb = ngx_palloc(c->pool, sizeof(ngx_buf_t)); |
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140 if (nb == NULL) { |
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141 return NULL; |
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142 } |
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143 |
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144 #ifdef NGX_QUIC_DEBUG_ALLOC |
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145 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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146 "quic new shadow buffer n:%ui", ++qc->nshadowbufs); |
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147 #endif |
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148 } |
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149 |
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150 *nb = *b; |
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151 |
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152 ngx_quic_buf_inc_refs(b); |
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153 |
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154 #ifdef NGX_QUIC_DEBUG_ALLOC |
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155 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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156 "quic clone buffer %p %p r:%ui", |
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157 b, nb, (ngx_uint_t) ngx_quic_buf_refs(b)); |
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158 #endif |
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159 |
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160 return nb; |
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161 } |
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162 |
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163 |
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164 static ngx_int_t |
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165 ngx_quic_split_chain(ngx_connection_t *c, ngx_chain_t *cl, off_t offset) |
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166 { |
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167 ngx_buf_t *b, *tb; |
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168 ngx_chain_t *tail; |
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169 |
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170 b = cl->buf; |
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171 |
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172 tail = ngx_alloc_chain_link(c->pool); |
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173 if (tail == NULL) { |
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174 return NGX_ERROR; |
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175 } |
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176 |
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177 tb = ngx_quic_clone_buf(c, b); |
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178 if (tb == NULL) { |
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179 return NGX_ERROR; |
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180 } |
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181 |
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182 tail->buf = tb; |
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183 |
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184 tb->pos += offset; |
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185 |
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186 b->last = tb->pos; |
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187 b->last_buf = 0; |
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188 |
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189 tail->next = cl->next; |
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190 cl->next = tail; |
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191 |
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192 return NGX_OK; |
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193 } |
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194 |
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195 |
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196 ngx_quic_frame_t * |
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197 ngx_quic_alloc_frame(ngx_connection_t *c) |
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198 { |
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199 ngx_queue_t *q; |
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200 ngx_quic_frame_t *frame; |
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201 ngx_quic_connection_t *qc; |
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202 |
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203 qc = ngx_quic_get_connection(c); |
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204 |
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205 if (!ngx_queue_empty(&qc->free_frames)) { |
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206 |
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207 q = ngx_queue_head(&qc->free_frames); |
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208 frame = ngx_queue_data(q, ngx_quic_frame_t, queue); |
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209 |
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210 ngx_queue_remove(&frame->queue); |
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211 |
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212 #ifdef NGX_QUIC_DEBUG_ALLOC |
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213 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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214 "quic reuse frame n:%ui", qc->nframes); |
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215 #endif |
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216 |
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217 } else if (qc->nframes < 10000) { |
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218 frame = ngx_palloc(c->pool, sizeof(ngx_quic_frame_t)); |
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219 if (frame == NULL) { |
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220 return NULL; |
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221 } |
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222 |
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223 ++qc->nframes; |
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224 |
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225 #ifdef NGX_QUIC_DEBUG_ALLOC |
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226 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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227 "quic alloc frame n:%ui", qc->nframes); |
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228 #endif |
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229 |
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230 } else { |
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231 ngx_log_error(NGX_LOG_INFO, c->log, 0, "quic flood detected"); |
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232 return NULL; |
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233 } |
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234 |
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235 ngx_memzero(frame, sizeof(ngx_quic_frame_t)); |
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236 |
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237 return frame; |
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238 } |
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239 |
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240 |
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241 void |
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242 ngx_quic_free_frame(ngx_connection_t *c, ngx_quic_frame_t *frame) |
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243 { |
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244 ngx_quic_connection_t *qc; |
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245 |
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246 qc = ngx_quic_get_connection(c); |
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247 |
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248 if (frame->data) { |
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249 ngx_quic_free_chain(c, frame->data); |
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250 } |
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251 |
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252 ngx_queue_insert_head(&qc->free_frames, &frame->queue); |
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253 |
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254 #ifdef NGX_QUIC_DEBUG_ALLOC |
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255 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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256 "quic free frame n:%ui", qc->nframes); |
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257 #endif |
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258 } |
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259 |
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260 |
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|
261 void |
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262 ngx_quic_free_chain(ngx_connection_t *c, ngx_chain_t *in) |
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263 { |
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264 ngx_chain_t *cl; |
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265 |
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266 while (in) { |
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267 cl = in; |
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268 in = in->next; |
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269 |
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270 ngx_quic_free_buf(c, cl->buf); |
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271 ngx_free_chain(c->pool, cl); |
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272 } |
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273 } |
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274 |
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275 |
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276 void |
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277 ngx_quic_free_frames(ngx_connection_t *c, ngx_queue_t *frames) |
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278 { |
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279 ngx_queue_t *q; |
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280 ngx_quic_frame_t *f; |
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281 |
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282 do { |
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283 q = ngx_queue_head(frames); |
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284 |
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285 if (q == ngx_queue_sentinel(frames)) { |
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286 break; |
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287 } |
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288 |
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289 ngx_queue_remove(q); |
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290 |
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291 f = ngx_queue_data(q, ngx_quic_frame_t, queue); |
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292 |
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293 ngx_quic_free_frame(c, f); |
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294 } while (1); |
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295 } |
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|
296 |
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|
297 |
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|
298 void |
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|
299 ngx_quic_queue_frame(ngx_quic_connection_t *qc, ngx_quic_frame_t *frame) |
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|
300 { |
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|
301 ngx_quic_send_ctx_t *ctx; |
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|
302 |
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|
303 ctx = ngx_quic_get_send_ctx(qc, frame->level); |
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|
304 |
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|
305 ngx_queue_insert_tail(&ctx->frames, &frame->queue); |
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|
306 |
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|
307 frame->len = ngx_quic_create_frame(NULL, frame); |
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|
308 /* always succeeds */ |
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|
309 |
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|
310 if (qc->closing) { |
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|
311 return; |
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|
312 } |
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|
313 |
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|
314 ngx_post_event(&qc->push, &ngx_posted_events); |
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|
315 } |
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|
316 |
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|
317 |
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|
318 ngx_int_t |
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|
319 ngx_quic_split_frame(ngx_connection_t *c, ngx_quic_frame_t *f, size_t len) |
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|
320 { |
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|
321 size_t shrink; |
9091
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QUIC: fixed split frames error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
9072
diff
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|
322 ngx_chain_t *out; |
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|
323 ngx_quic_frame_t *nf; |
9011
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QUIC: ngx_quic_buffer_t object.
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diff
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|
324 ngx_quic_buffer_t qb; |
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|
325 ngx_quic_ordered_frame_t *of, *onf; |
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|
326 |
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|
327 switch (f->type) { |
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|
328 case NGX_QUIC_FT_CRYPTO: |
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8803
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|
329 case NGX_QUIC_FT_STREAM: |
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|
330 break; |
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|
331 |
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|
332 default: |
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|
333 return NGX_DECLINED; |
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|
334 } |
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|
335 |
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|
336 if ((size_t) f->len <= len) { |
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|
337 return NGX_OK; |
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|
338 } |
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|
339 |
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|
340 shrink = f->len - len; |
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|
341 |
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|
342 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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|
343 "quic split frame now:%uz need:%uz shrink:%uz", |
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|
344 f->len, len, shrink); |
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|
345 |
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|
346 of = &f->u.ord; |
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|
347 |
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|
348 if (of->length <= shrink) { |
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|
349 return NGX_DECLINED; |
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diff
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|
350 } |
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|
351 |
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diff
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|
352 of->length -= shrink; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
353 f->len = ngx_quic_create_frame(NULL, f); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
354 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
355 if ((size_t) f->len > len) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
356 ngx_log_error(NGX_LOG_ERR, c->log, 0, "could not split QUIC frame"); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
357 return NGX_ERROR; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
358 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
359 |
9011
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
360 ngx_memzero(&qb, sizeof(ngx_quic_buffer_t)); |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
361 qb.chain = f->data; |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
362 |
9091
8f2f40d3fd18
QUIC: fixed split frames error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
9072
diff
changeset
|
363 out = ngx_quic_read_buffer(c, &qb, of->length); |
8f2f40d3fd18
QUIC: fixed split frames error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
9072
diff
changeset
|
364 if (out == NGX_CHAIN_ERROR) { |
9011
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
365 return NGX_ERROR; |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
366 } |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
367 |
9091
8f2f40d3fd18
QUIC: fixed split frames error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
9072
diff
changeset
|
368 f->data = out; |
8f2f40d3fd18
QUIC: fixed split frames error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
9072
diff
changeset
|
369 |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
370 nf = ngx_quic_alloc_frame(c); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
371 if (nf == NULL) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
372 return NGX_ERROR; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
373 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
374 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
375 *nf = *f; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
376 onf = &nf->u.ord; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
377 onf->offset += of->length; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
378 onf->length = shrink; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
379 nf->len = ngx_quic_create_frame(NULL, nf); |
9011
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
380 nf->data = qb.chain; |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
381 |
9010 | 382 if (f->type == NGX_QUIC_FT_STREAM) { |
383 f->u.stream.fin = 0; | |
384 } | |
385 | |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
386 ngx_queue_insert_after(&f->queue, &nf->queue); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
387 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
388 return NGX_OK; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
389 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
390 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
391 |
8947
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
392 ngx_chain_t * |
9071
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
393 ngx_quic_copy_buffer(ngx_connection_t *c, u_char *data, size_t len) |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
394 { |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
395 ngx_buf_t buf; |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
396 ngx_chain_t cl, *out; |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
397 ngx_quic_buffer_t qb; |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
398 |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
399 ngx_memzero(&buf, sizeof(ngx_buf_t)); |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
400 |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
401 buf.pos = data; |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
402 buf.last = buf.pos + len; |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
403 buf.temporary = 1; |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
404 |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
405 cl.buf = &buf; |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
406 cl.next = NULL; |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
407 |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
408 ngx_memzero(&qb, sizeof(ngx_quic_buffer_t)); |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
409 |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
410 if (ngx_quic_write_buffer(c, &qb, &cl, len, 0) == NGX_CHAIN_ERROR) { |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
411 return NGX_CHAIN_ERROR; |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
412 } |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
413 |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
414 out = ngx_quic_read_buffer(c, &qb, len); |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
415 if (out == NGX_CHAIN_ERROR) { |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
416 return NGX_CHAIN_ERROR; |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
417 } |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
418 |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
419 ngx_quic_free_buffer(c, &qb); |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
420 |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
421 return out; |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
422 } |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
423 |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
424 |
3c98fa8fef6f
QUIC: ngx_quic_copy_buffer() function.
Roman Arutyunyan <arut@nginx.com>
parents:
9016
diff
changeset
|
425 ngx_chain_t * |
9011
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
426 ngx_quic_read_buffer(ngx_connection_t *c, ngx_quic_buffer_t *qb, uint64_t limit) |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
427 { |
9011
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
428 uint64_t n; |
8950
fb811b6c76ee
QUIC: refactored buffer allocation, spliting and freeing.
Roman Arutyunyan <arut@nginx.com>
parents:
8949
diff
changeset
|
429 ngx_buf_t *b; |
8969
065c73221b7b
QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents:
8967
diff
changeset
|
430 ngx_chain_t *out, **ll; |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
431 |
9011
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
432 out = qb->chain; |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
433 |
8947
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
434 for (ll = &out; *ll; ll = &(*ll)->next) { |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
435 b = (*ll)->buf; |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
436 |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
437 if (b->sync) { |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
438 /* hole */ |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
439 break; |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
440 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
441 |
8947
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
442 if (limit == 0) { |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
443 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
444 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
445 |
8947
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
446 n = b->last - b->pos; |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
447 |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
448 if (n > limit) { |
8969
065c73221b7b
QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents:
8967
diff
changeset
|
449 if (ngx_quic_split_chain(c, *ll, limit) != NGX_OK) { |
065c73221b7b
QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents:
8967
diff
changeset
|
450 return NGX_CHAIN_ERROR; |
065c73221b7b
QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents:
8967
diff
changeset
|
451 } |
065c73221b7b
QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents:
8967
diff
changeset
|
452 |
065c73221b7b
QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents:
8967
diff
changeset
|
453 n = limit; |
8947
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
454 } |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
455 |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
456 limit -= n; |
9011
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
457 qb->offset += n; |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
458 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
459 |
9014
8d11e2171697
QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
9013
diff
changeset
|
460 if (qb->offset >= qb->last_offset) { |
8d11e2171697
QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
9013
diff
changeset
|
461 qb->last_chain = NULL; |
8d11e2171697
QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
9013
diff
changeset
|
462 } |
8d11e2171697
QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
9013
diff
changeset
|
463 |
9011
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
464 qb->chain = *ll; |
8947
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
465 *ll = NULL; |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
466 |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
467 return out; |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
468 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
469 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
470 |
9011
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
471 void |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
472 ngx_quic_skip_buffer(ngx_connection_t *c, ngx_quic_buffer_t *qb, |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
473 uint64_t offset) |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
474 { |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
475 size_t n; |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
476 ngx_buf_t *b; |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
477 ngx_chain_t *cl; |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
478 |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
479 while (qb->chain) { |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
480 if (qb->offset >= offset) { |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
481 break; |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
482 } |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
483 |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
484 cl = qb->chain; |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
485 b = cl->buf; |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
486 n = b->last - b->pos; |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
487 |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
488 if (qb->offset + n > offset) { |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
489 n = offset - qb->offset; |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
490 b->pos += n; |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
491 qb->offset += n; |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
492 break; |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
493 } |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
494 |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
495 qb->offset += n; |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
496 qb->chain = cl->next; |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
497 |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
498 cl->next = NULL; |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
499 ngx_quic_free_chain(c, cl); |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
500 } |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
501 |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
502 if (qb->chain == NULL) { |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
503 qb->offset = offset; |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
504 } |
9014
8d11e2171697
QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
9013
diff
changeset
|
505 |
8d11e2171697
QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
9013
diff
changeset
|
506 if (qb->offset >= qb->last_offset) { |
8d11e2171697
QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
9013
diff
changeset
|
507 qb->last_chain = NULL; |
8d11e2171697
QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
9013
diff
changeset
|
508 } |
9011
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
509 } |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
510 |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
511 |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
512 ngx_chain_t * |
8948
19e063e955bf
QUIC: renamed buffer-related functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8947
diff
changeset
|
513 ngx_quic_alloc_chain(ngx_connection_t *c) |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
514 { |
8950
fb811b6c76ee
QUIC: refactored buffer allocation, spliting and freeing.
Roman Arutyunyan <arut@nginx.com>
parents:
8949
diff
changeset
|
515 ngx_chain_t *cl; |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
516 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
517 cl = ngx_alloc_chain_link(c->pool); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
518 if (cl == NULL) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
519 return NULL; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
520 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
521 |
8950
fb811b6c76ee
QUIC: refactored buffer allocation, spliting and freeing.
Roman Arutyunyan <arut@nginx.com>
parents:
8949
diff
changeset
|
522 cl->buf = ngx_quic_alloc_buf(c); |
fb811b6c76ee
QUIC: refactored buffer allocation, spliting and freeing.
Roman Arutyunyan <arut@nginx.com>
parents:
8949
diff
changeset
|
523 if (cl->buf == NULL) { |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
524 return NULL; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
525 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
526 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
527 return cl; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
528 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
529 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
530 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
531 ngx_chain_t * |
9011
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
532 ngx_quic_write_buffer(ngx_connection_t *c, ngx_quic_buffer_t *qb, |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
533 ngx_chain_t *in, uint64_t limit, uint64_t offset) |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
534 { |
8782
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
535 u_char *p; |
9011
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
536 uint64_t n, base; |
8782
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
537 ngx_buf_t *b; |
9011
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
538 ngx_chain_t *cl, **chain; |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
539 |
9014
8d11e2171697
QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
9013
diff
changeset
|
540 if (qb->last_chain && offset >= qb->last_offset) { |
8d11e2171697
QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
9013
diff
changeset
|
541 base = qb->last_offset; |
9016
55b38514729b
QUIC: fixed insertion at the end of buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
9014
diff
changeset
|
542 chain = &qb->last_chain; |
9014
8d11e2171697
QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
9013
diff
changeset
|
543 |
8d11e2171697
QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
9013
diff
changeset
|
544 } else { |
8d11e2171697
QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
9013
diff
changeset
|
545 base = qb->offset; |
8d11e2171697
QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
9013
diff
changeset
|
546 chain = &qb->chain; |
8d11e2171697
QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
9013
diff
changeset
|
547 } |
8967
3789f4a56d65
QUIC: return written size from ngx_quic_write_chain().
Roman Arutyunyan <arut@nginx.com>
parents:
8963
diff
changeset
|
548 |
8946
56dec0d4e5b1
QUIC: avoid excessive buffer allocations in stream output.
Roman Arutyunyan <arut@nginx.com>
parents:
8919
diff
changeset
|
549 while (in && limit) { |
9012
489c2dcb3180
QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents:
9011
diff
changeset
|
550 |
489c2dcb3180
QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents:
9011
diff
changeset
|
551 if (offset < base) { |
489c2dcb3180
QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents:
9011
diff
changeset
|
552 n = ngx_min((uint64_t) (in->buf->last - in->buf->pos), |
489c2dcb3180
QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents:
9011
diff
changeset
|
553 ngx_min(base - offset, limit)); |
489c2dcb3180
QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents:
9011
diff
changeset
|
554 |
489c2dcb3180
QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents:
9011
diff
changeset
|
555 in->buf->pos += n; |
489c2dcb3180
QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents:
9011
diff
changeset
|
556 offset += n; |
489c2dcb3180
QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents:
9011
diff
changeset
|
557 limit -= n; |
489c2dcb3180
QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents:
9011
diff
changeset
|
558 |
489c2dcb3180
QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents:
9011
diff
changeset
|
559 if (in->buf->pos == in->buf->last) { |
489c2dcb3180
QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents:
9011
diff
changeset
|
560 in = in->next; |
489c2dcb3180
QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents:
9011
diff
changeset
|
561 } |
489c2dcb3180
QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents:
9011
diff
changeset
|
562 |
489c2dcb3180
QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents:
9011
diff
changeset
|
563 continue; |
489c2dcb3180
QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents:
9011
diff
changeset
|
564 } |
489c2dcb3180
QUIC: trim input chain in ngx_quic_buffer_write().
Roman Arutyunyan <arut@nginx.com>
parents:
9011
diff
changeset
|
565 |
8947
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
566 cl = *chain; |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
567 |
8782
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
568 if (cl == NULL) { |
8948
19e063e955bf
QUIC: renamed buffer-related functions.
Roman Arutyunyan <arut@nginx.com>
parents:
8947
diff
changeset
|
569 cl = ngx_quic_alloc_chain(c); |
8782
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
570 if (cl == NULL) { |
8947
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
571 return NGX_CHAIN_ERROR; |
8782
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
572 } |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
573 |
8782
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
574 cl->buf->last = cl->buf->end; |
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
575 cl->buf->sync = 1; /* hole */ |
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
576 cl->next = NULL; |
8947
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
577 *chain = cl; |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
578 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
579 |
8782
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
580 b = cl->buf; |
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
581 n = b->last - b->pos; |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
582 |
9011
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
583 if (base + n <= offset) { |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
584 base += n; |
8947
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
585 chain = &cl->next; |
8782
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
586 continue; |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
587 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
588 |
9011
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
589 if (b->sync && offset > base) { |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
590 if (ngx_quic_split_chain(c, cl, offset - base) != NGX_OK) { |
8947
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
591 return NGX_CHAIN_ERROR; |
8782
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
592 } |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
593 |
8782
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
594 continue; |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
595 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
596 |
9011
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
597 p = b->pos + (offset - base); |
8975
000b9b048e0c
QUIC: fixed chain returned from ngx_quic_write_chain().
Roman Arutyunyan <arut@nginx.com>
parents:
8969
diff
changeset
|
598 |
000b9b048e0c
QUIC: fixed chain returned from ngx_quic_write_chain().
Roman Arutyunyan <arut@nginx.com>
parents:
8969
diff
changeset
|
599 while (in) { |
8963
5acd0d89d8c2
QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8950
diff
changeset
|
600 |
5acd0d89d8c2
QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8950
diff
changeset
|
601 if (!ngx_buf_in_memory(in->buf) || in->buf->pos == in->buf->last) { |
5acd0d89d8c2
QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8950
diff
changeset
|
602 in = in->next; |
5acd0d89d8c2
QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8950
diff
changeset
|
603 continue; |
5acd0d89d8c2
QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8950
diff
changeset
|
604 } |
5acd0d89d8c2
QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8950
diff
changeset
|
605 |
8975
000b9b048e0c
QUIC: fixed chain returned from ngx_quic_write_chain().
Roman Arutyunyan <arut@nginx.com>
parents:
8969
diff
changeset
|
606 if (p == b->last || limit == 0) { |
8963
5acd0d89d8c2
QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8950
diff
changeset
|
607 break; |
5acd0d89d8c2
QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8950
diff
changeset
|
608 } |
5acd0d89d8c2
QUIC: fixed handling stream input buffers.
Roman Arutyunyan <arut@nginx.com>
parents:
8950
diff
changeset
|
609 |
8782
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
610 n = ngx_min(b->last - p, in->buf->last - in->buf->pos); |
8946
56dec0d4e5b1
QUIC: avoid excessive buffer allocations in stream output.
Roman Arutyunyan <arut@nginx.com>
parents:
8919
diff
changeset
|
611 n = ngx_min(n, limit); |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
612 |
8782
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
613 if (b->sync) { |
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
614 ngx_memcpy(p, in->buf->pos, n); |
9011
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
615 qb->size += n; |
8782
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
616 } |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
617 |
8782
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
618 p += n; |
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
619 in->buf->pos += n; |
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
620 offset += n; |
8946
56dec0d4e5b1
QUIC: avoid excessive buffer allocations in stream output.
Roman Arutyunyan <arut@nginx.com>
parents:
8919
diff
changeset
|
621 limit -= n; |
8782
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
622 } |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
623 |
8947
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
624 if (b->sync && p == b->last) { |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
625 b->sync = 0; |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
626 continue; |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
627 } |
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
628 |
8782
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
629 if (b->sync && p != b->pos) { |
8969
065c73221b7b
QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents:
8967
diff
changeset
|
630 if (ngx_quic_split_chain(c, cl, p - b->pos) != NGX_OK) { |
8947
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
631 return NGX_CHAIN_ERROR; |
8782
b3f6ad181df4
QUIC: refactored CRYPTO and STREAM buffer ordering.
Roman Arutyunyan <arut@nginx.com>
parents:
8779
diff
changeset
|
632 } |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
633 |
8969
065c73221b7b
QUIC: introduced function ngx_quic_split_chain().
Roman Arutyunyan <arut@nginx.com>
parents:
8967
diff
changeset
|
634 b->sync = 0; |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
635 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
636 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
637 |
9014
8d11e2171697
QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
9013
diff
changeset
|
638 qb->last_offset = base; |
9016
55b38514729b
QUIC: fixed insertion at the end of buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
9014
diff
changeset
|
639 qb->last_chain = *chain; |
9014
8d11e2171697
QUIC: optimize insertion at the end of QUIC buffer.
Roman Arutyunyan <arut@nginx.com>
parents:
9013
diff
changeset
|
640 |
8947
6ccf3867959a
QUIC: refactored ngx_quic_order_bufs() and ngx_quic_split_bufs().
Roman Arutyunyan <arut@nginx.com>
parents:
8946
diff
changeset
|
641 return in; |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
642 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
643 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
644 |
9011
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
645 void |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
646 ngx_quic_free_buffer(ngx_connection_t *c, ngx_quic_buffer_t *qb) |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
647 { |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
648 ngx_quic_free_chain(c, qb->chain); |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
649 |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
650 qb->chain = NULL; |
9284
5c6649b4308f
QUIC: ngx_quic_buffer_t use-after-free protection.
Roman Arutyunyan <arut@nginx.com>
parents:
9184
diff
changeset
|
651 qb->last_chain = NULL; |
9011
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
652 } |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
653 |
f9c788f3f5cc
QUIC: ngx_quic_buffer_t object.
Roman Arutyunyan <arut@nginx.com>
parents:
9010
diff
changeset
|
654 |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
655 #if (NGX_DEBUG) |
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 void |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
658 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
|
659 { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
660 u_char *p, *last, *pos, *end; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
661 ssize_t n; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
662 uint64_t gap, range, largest, smallest; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
663 ngx_uint_t i; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
664 u_char buf[NGX_MAX_ERROR_STR]; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
665 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
666 p = buf; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
667 last = buf + sizeof(buf); |
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 switch (f->type) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
670 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
671 case NGX_QUIC_FT_CRYPTO: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
672 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
|
673 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
|
674 |
a6a328ebd362
QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8883
diff
changeset
|
675 #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
|
676 { |
a6a328ebd362
QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8883
diff
changeset
|
677 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
|
678 |
a6a328ebd362
QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8883
diff
changeset
|
679 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
|
680 |
a6a328ebd362
QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8883
diff
changeset
|
681 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
|
682 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
|
683 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
|
684 } |
a6a328ebd362
QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8883
diff
changeset
|
685 } |
a6a328ebd362
QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8883
diff
changeset
|
686 #endif |
a6a328ebd362
QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8883
diff
changeset
|
687 |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
688 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
689 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
690 case NGX_QUIC_FT_PADDING: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
691 p = ngx_slprintf(p, last, "PADDING"); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
692 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
693 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
694 case NGX_QUIC_FT_ACK: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
695 case NGX_QUIC_FT_ACK_ECN: |
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 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
|
698 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
|
699 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
700 if (f->data) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
701 pos = f->data->buf->pos; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
702 end = f->data->buf->last; |
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 } else { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
705 pos = NULL; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
706 end = NULL; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
707 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
708 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
709 largest = f->u.ack.largest; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
710 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
|
711 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
712 if (largest == smallest) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
713 p = ngx_slprintf(p, last, "%uL", largest); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
714 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
715 } else { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
716 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
|
717 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
718 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
719 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
|
720 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
|
721 if (n == NGX_ERROR) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
722 break; |
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 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
725 pos += n; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
726 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
727 largest = smallest - gap - 2; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
728 smallest = largest - range; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
729 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
730 if (largest == smallest) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
731 p = ngx_slprintf(p, last, " %uL", largest); |
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 } else { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
734 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
|
735 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
736 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
737 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
738 if (f->type == NGX_QUIC_FT_ACK_ECN) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
739 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
|
740 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
|
741 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
742 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
743 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
744 case NGX_QUIC_FT_PING: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
745 p = ngx_slprintf(p, last, "PING"); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
746 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
747 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
748 case NGX_QUIC_FT_NEW_CONNECTION_ID: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
749 p = ngx_slprintf(p, last, |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
750 "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
|
751 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
|
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_RETIRE_CONNECTION_ID: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
755 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
|
756 f->u.retire_cid.sequence_number); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
757 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
758 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
759 case NGX_QUIC_FT_CONNECTION_CLOSE: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
760 case NGX_QUIC_FT_CONNECTION_CLOSE_APP: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
761 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
|
762 f->type == NGX_QUIC_FT_CONNECTION_CLOSE ? "" : "_APP", |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
763 f->u.close.error_code); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
764 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
765 if (f->u.close.reason.len) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
766 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
|
767 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
768 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
769 if (f->type == NGX_QUIC_FT_CONNECTION_CLOSE) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
770 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
|
771 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
772 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
773 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
774 |
8820
4009f120cad4
QUIC: eliminated stream type from ngx_quic_stream_frame_t.
Roman Arutyunyan <arut@nginx.com>
parents:
8803
diff
changeset
|
775 case NGX_QUIC_FT_STREAM: |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
776 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
|
777 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
778 if (f->u.stream.off) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
779 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
|
780 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
781 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
782 if (f->u.stream.len) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
783 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
|
784 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
785 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
786 if (f->u.stream.fin) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
787 p = ngx_slprintf(p, last, " fin:1"); |
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 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
790 #ifdef NGX_QUIC_DEBUG_FRAMES |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
791 { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
792 ngx_chain_t *cl; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
793 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
794 p = ngx_slprintf(p, last, " data:"); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
795 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
796 for (cl = f->data; cl; cl = cl->next) { |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
797 p = ngx_slprintf(p, last, "%*xs", |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
798 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
|
799 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
800 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
801 #endif |
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 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
804 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
805 case NGX_QUIC_FT_MAX_DATA: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
806 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
|
807 f->u.max_data.max_data); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
808 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
809 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
810 case NGX_QUIC_FT_RESET_STREAM: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
811 p = ngx_slprintf(p, last, "RESET_STREAM" |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
812 " 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
|
813 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
|
814 f->u.reset_stream.final_size); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
815 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
816 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
817 case NGX_QUIC_FT_STOP_SENDING: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
818 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
|
819 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
|
820 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
821 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
822 case NGX_QUIC_FT_STREAMS_BLOCKED: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
823 case NGX_QUIC_FT_STREAMS_BLOCKED2: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
824 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
|
825 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
|
826 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
827 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
828 case NGX_QUIC_FT_MAX_STREAMS: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
829 case NGX_QUIC_FT_MAX_STREAMS2: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
830 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
|
831 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
|
832 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
833 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
834 case NGX_QUIC_FT_MAX_STREAM_DATA: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
835 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
|
836 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
|
837 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
838 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
839 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
840 case NGX_QUIC_FT_DATA_BLOCKED: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
841 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
|
842 f->u.data_blocked.limit); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
843 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
844 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
845 case NGX_QUIC_FT_STREAM_DATA_BLOCKED: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
846 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
|
847 f->u.stream_data_blocked.id, |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
848 f->u.stream_data_blocked.limit); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
849 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
850 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
851 case NGX_QUIC_FT_PATH_CHALLENGE: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
852 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
|
853 sizeof(f->u.path_challenge.data), |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
854 f->u.path_challenge.data); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
855 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
856 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
857 case NGX_QUIC_FT_PATH_RESPONSE: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
858 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
|
859 sizeof(f->u.path_challenge.data), |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
860 f->u.path_challenge.data); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
861 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
862 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
863 case NGX_QUIC_FT_NEW_TOKEN: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
864 p = ngx_slprintf(p, last, "NEW_TOKEN"); |
9072
def8e398d7c5
QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents:
9071
diff
changeset
|
865 |
def8e398d7c5
QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents:
9071
diff
changeset
|
866 #ifdef NGX_QUIC_DEBUG_FRAMES |
def8e398d7c5
QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents:
9071
diff
changeset
|
867 { |
def8e398d7c5
QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents:
9071
diff
changeset
|
868 ngx_chain_t *cl; |
def8e398d7c5
QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents:
9071
diff
changeset
|
869 |
def8e398d7c5
QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents:
9071
diff
changeset
|
870 p = ngx_slprintf(p, last, " token:"); |
def8e398d7c5
QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents:
9071
diff
changeset
|
871 |
def8e398d7c5
QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents:
9071
diff
changeset
|
872 for (cl = f->data; cl; cl = cl->next) { |
def8e398d7c5
QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents:
9071
diff
changeset
|
873 p = ngx_slprintf(p, last, "%*xs", |
def8e398d7c5
QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents:
9071
diff
changeset
|
874 cl->buf->last - cl->buf->pos, cl->buf->pos); |
def8e398d7c5
QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents:
9071
diff
changeset
|
875 } |
def8e398d7c5
QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents:
9071
diff
changeset
|
876 } |
def8e398d7c5
QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents:
9071
diff
changeset
|
877 #endif |
def8e398d7c5
QUIC: fixed broken token in NEW_TOKEN (ticket #2446).
Roman Arutyunyan <arut@nginx.com>
parents:
9071
diff
changeset
|
878 |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
879 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
880 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
881 case NGX_QUIC_FT_HANDSHAKE_DONE: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
882 p = ngx_slprintf(p, last, "HANDSHAKE DONE"); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
883 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
884 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
885 default: |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
886 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
|
887 break; |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
888 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
889 |
9184
7ec761f0365f
QUIC: improved packet and frames debug tracing.
Vladimir Khomutov <vl@wbsrv.ru>
parents:
9091
diff
changeset
|
890 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, log, 0, "quic frame %s %s:%uL %*s", |
7ec761f0365f
QUIC: improved packet and frames debug tracing.
Vladimir Khomutov <vl@wbsrv.ru>
parents:
9091
diff
changeset
|
891 tx ? "tx" : "rx", ngx_quic_level_name(f->level), f->pnum, |
8749
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
892 p - buf, buf); |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
893 } |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
894 |
660c4a2f95f3
QUIC: separate files for frames related processing.
Vladimir Homutov <vl@nginx.com>
parents:
diff
changeset
|
895 #endif |