Mercurial > hg > nginx
annotate src/core/ngx_output_chain.c @ 408:d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Fri, 27 Aug 2004 15:40:59 +0000 |
parents | ea3113b181d1 |
children | 1fa5daf7558e |
rev | line source |
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1 |
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2 #include <ngx_config.h> |
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3 #include <ngx_core.h> |
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4 #include <ngx_event.h> |
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5 |
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6 |
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7 #define NGX_NONE 1 |
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8 |
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10 ngx_inline static ngx_int_t |
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11 ngx_output_chain_need_to_copy(ngx_output_chain_ctx_t *ctx, ngx_buf_t *buf); |
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12 static ngx_int_t ngx_output_chain_copy_buf(ngx_buf_t *dst, ngx_buf_t *src, |
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13 ngx_uint_t sendfile); |
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14 |
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16 ngx_int_t ngx_output_chain(ngx_output_chain_ctx_t *ctx, ngx_chain_t *in) |
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17 { |
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18 int rc, last; |
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19 size_t size, bsize; |
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20 ngx_chain_t *cl, *out, **last_out; |
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21 |
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22 /* |
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23 * the short path for the case when the ctx->in chain is empty |
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24 * and the incoming chain is empty too or it has the single buf |
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25 * that does not require the copy |
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26 */ |
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27 |
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28 if (ctx->in == NULL) { |
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29 |
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30 if (in == NULL) { |
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31 return ctx->output_filter(ctx->filter_ctx, in); |
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32 } |
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33 |
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34 if (in->next == NULL |
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35 && (!ngx_output_chain_need_to_copy(ctx, in->buf))) |
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36 { |
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37 return ctx->output_filter(ctx->filter_ctx, in); |
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38 } |
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39 } |
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40 |
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41 /* add the incoming buf to the chain ctx->in */ |
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42 |
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43 if (in) { |
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44 if (ngx_chain_add_copy(ctx->pool, &ctx->in, in) == NGX_ERROR) { |
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45 return NGX_ERROR; |
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46 } |
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47 } |
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48 |
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49 last = NGX_NONE; |
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50 out = NULL; |
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51 last_out = &out; |
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52 |
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53 for ( ;; ) { |
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54 |
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55 while (ctx->in) { |
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56 |
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57 /* |
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58 * cycle while there are the ctx->in bufs |
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59 * or there are the free output bufs to copy in |
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60 */ |
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61 |
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62 bsize = ngx_buf_size(ctx->in->buf); |
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63 |
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64 if (bsize == 0 && !ngx_buf_special(ctx->in->buf)) { |
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65 |
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66 ngx_log_error(NGX_LOG_ALERT, ctx->pool->log, 0, |
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67 "zero size buf"); |
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68 |
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69 ctx->in = ctx->in->next; |
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70 continue; |
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71 } |
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72 |
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73 if (!ngx_output_chain_need_to_copy(ctx, ctx->in->buf)) { |
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74 |
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75 /* move the chain link to the output chain */ |
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76 |
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77 cl = ctx->in; |
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78 ctx->in = cl->next; |
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79 |
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80 *last_out = cl; |
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81 last_out = &cl->next; |
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82 cl->next = NULL; |
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83 |
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84 continue; |
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85 } |
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86 |
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87 if (ctx->buf == NULL) { |
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88 |
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89 /* get the free buf */ |
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90 |
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91 if (ctx->free) { |
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92 ctx->buf = ctx->free->buf; |
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93 ctx->free = ctx->free->next; |
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94 |
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95 } else if (out || ctx->allocated == ctx->bufs.num) { |
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96 |
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97 break; |
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98 |
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99 } else { |
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100 |
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101 size = ctx->bufs.size; |
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102 |
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103 if (ctx->in->buf->last_buf) { |
160
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104 |
343
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105 if (bsize < ctx->bufs.size) { |
160
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106 |
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107 /* |
343
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108 * allocate small temp buf for the small last buf |
160
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109 * or its small last part |
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110 */ |
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111 |
343
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112 size = bsize; |
160
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113 |
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114 } else if (ctx->bufs.num == 1 |
343
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115 && (bsize < ctx->bufs.size |
160
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116 + (ctx->bufs.size >> 2))) |
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117 { |
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118 /* |
343
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119 * allocate a temp buf that equals |
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120 * to the last buf if the last buf size is lesser |
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121 * than 1.25 of bufs.size and a temp buf is single |
160
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122 */ |
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123 |
343
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124 size = bsize; |
160
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125 } |
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126 } |
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127 |
343
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128 if (!(ctx->buf = ngx_create_temp_buf(ctx->pool, size))) { |
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129 return NGX_ERROR; |
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130 } |
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131 |
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132 ctx->buf->tag = ctx->tag; |
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133 ctx->buf->recycled = 1; |
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134 ctx->allocated++; |
160
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135 } |
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136 } |
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137 |
343
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138 rc = ngx_output_chain_copy_buf(ctx->buf, ctx->in->buf, |
6bdf858bff8c
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|
139 ctx->sendfile); |
160
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|
140 |
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141 if (rc == NGX_ERROR) { |
e7e094d34162
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142 return rc; |
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Igor Sysoev <igor@sysoev.ru>
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143 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
144 |
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|
145 if (rc == NGX_AGAIN) { |
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
146 if (out) { |
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
147 break; |
e7e094d34162
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
148 } |
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149 return rc; |
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Igor Sysoev <igor@sysoev.ru>
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|
150 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
151 |
343
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parents:
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|
152 /* delete the completed buf from the ctx->in chain */ |
160
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parents:
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|
153 |
343
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parents:
334
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|
154 if (ngx_buf_size(ctx->in->buf) == 0) { |
160
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parents:
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|
155 ctx->in = ctx->in->next; |
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parents:
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|
156 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
157 |
343
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|
158 ngx_alloc_link_and_set_buf(cl, ctx->buf, ctx->pool, NGX_ERROR); |
160
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|
159 *last_out = cl; |
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|
160 last_out = &cl->next; |
343
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parents:
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|
161 ctx->buf = NULL; |
160
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
162 } |
e7e094d34162
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
163 |
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|
164 if (out == NULL && last != NGX_NONE) { |
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165 return last; |
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
166 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
167 |
294
5cfd65b8b0a7
nginx-0.0.3-2004-03-23-09:01:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
168 last = ctx->output_filter(ctx->filter_ctx, out); |
160
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
169 |
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parents:
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|
170 ngx_chain_update_chains(&ctx->free, &ctx->busy, &out, ctx->tag); |
e7e094d34162
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
171 last_out = &out; |
320
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
172 |
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
173 if (last == NGX_ERROR) { |
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
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|
174 return last; |
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
175 } |
160
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
176 } |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
177 } |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
178 |
e7e094d34162
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
179 |
356
2e3cbc1bbe3c
nginx-0.0.7-2004-06-16-19:32:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
344
diff
changeset
|
180 ngx_inline static ngx_int_t |
2e3cbc1bbe3c
nginx-0.0.7-2004-06-16-19:32:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
344
diff
changeset
|
181 ngx_output_chain_need_to_copy(ngx_output_chain_ctx_t *ctx, ngx_buf_t *buf) |
160
e7e094d34162
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
182 { |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
334
diff
changeset
|
183 if (ngx_buf_special(buf)) { |
160
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nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
184 return 0; |
e7e094d34162
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
185 } |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
186 |
170
c42be4185301
nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
167
diff
changeset
|
187 if (!ctx->sendfile) { |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
334
diff
changeset
|
188 if (!ngx_buf_in_memory(buf)) { |
170
c42be4185301
nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
167
diff
changeset
|
189 return 1; |
c42be4185301
nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
167
diff
changeset
|
190 } |
c42be4185301
nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
167
diff
changeset
|
191 |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
334
diff
changeset
|
192 buf->in_file = 0; |
160
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
193 } |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
194 |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
334
diff
changeset
|
195 if (ctx->need_in_memory && !ngx_buf_in_memory(buf)) { |
160
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
196 return 1; |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
197 } |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
198 |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
334
diff
changeset
|
199 if (ctx->need_in_temp && (buf->memory || buf->mmap)) { |
160
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
200 return 1; |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
201 } |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
202 |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
203 return 0; |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
204 } |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
205 |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
206 |
343
6bdf858bff8c
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207 static ngx_int_t ngx_output_chain_copy_buf(ngx_buf_t *dst, ngx_buf_t *src, |
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208 ngx_uint_t sendfile) |
160
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209 { |
194
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210 size_t size; |
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211 ssize_t n; |
160
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212 |
343
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213 size = ngx_buf_size(src); |
160
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214 |
194
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170
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215 if (size > (size_t) (dst->end - dst->pos)) { |
160
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216 size = dst->end - dst->pos; |
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217 } |
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218 |
343
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219 if (ngx_buf_in_memory(src)) { |
160
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220 ngx_memcpy(dst->pos, src->pos, size); |
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221 src->pos += size; |
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222 dst->last += size; |
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223 |
343
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parents:
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224 if (src->in_file) { |
160
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225 src->file_pos += size; |
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226 } |
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227 |
343
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parents:
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228 if (src->last_buf && src->pos == src->last) { |
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
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parents:
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229 dst->last_buf = 1; |
160
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230 } |
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parents:
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231 |
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232 } else { |
e7e094d34162
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233 n = ngx_read_file(src->file, dst->pos, size, src->file_pos); |
e7e094d34162
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Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
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234 |
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nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
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235 if (n == NGX_ERROR) { |
e7e094d34162
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Igor Sysoev <igor@sysoev.ru>
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236 return n; |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
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237 } |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
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parents:
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|
238 |
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nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
239 #if (NGX_FILE_AIO_READ) |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
240 if (n == NGX_AGAIN) { |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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241 return n; |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
242 } |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
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243 #endif |
e7e094d34162
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parents:
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244 |
194
2357fa41738a
nginx-0.0.1-2003-11-21-09:30:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
170
diff
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|
245 if ((size_t) n != size) { |
160
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nginx-0.0.1-2003-10-27-11:53:49 import
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parents:
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246 ngx_log_error(NGX_LOG_ALERT, src->file->log, 0, |
e7e094d34162
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parents:
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247 ngx_read_file_n " reads only %d of %d from file", |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
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|
248 n, size); |
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nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
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|
249 if (n == 0) { |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
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250 return NGX_ERROR; |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
251 } |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
252 } |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
253 |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
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254 src->file_pos += n; |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
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255 dst->last += n; |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
256 |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
257 if (!sendfile) { |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
334
diff
changeset
|
258 dst->in_file = 0; |
160
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
259 } |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
260 |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
334
diff
changeset
|
261 if (src->last_buf && src->file_pos == src->file_last) { |
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
334
diff
changeset
|
262 dst->last_buf = 1; |
160
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
263 } |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
264 } |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
265 |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
266 return NGX_OK; |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
267 } |
162
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
268 |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
269 |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
334
diff
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|
270 ngx_int_t ngx_chain_writer(void *data, ngx_chain_t *in) |
162
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
271 { |
166
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
272 ngx_chain_writer_ctx_t *ctx = data; |
162
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
273 |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
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|
274 ngx_chain_t *cl; |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
275 |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
276 |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
277 for (/* void */; in; in = in->next) { |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
403
diff
changeset
|
278 |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
403
diff
changeset
|
279 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->connection->log, 0, |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
403
diff
changeset
|
280 "WRITER buf: %d", ngx_buf_size(in->buf)); |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
403
diff
changeset
|
281 |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
334
diff
changeset
|
282 ngx_alloc_link_and_set_buf(cl, in->buf, ctx->pool, NGX_ERROR); |
162
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
283 *ctx->last = cl; |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
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parents:
160
diff
changeset
|
284 ctx->last = &cl->next; |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
285 } |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
286 |
291
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
287 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->connection->log, 0, |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
288 "WRITER0: %X", ctx->out); |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
289 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
290 ctx->out = ngx_send_chain(ctx->connection, ctx->out, ctx->limit); |
162
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
291 |
291
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
292 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->connection->log, 0, |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
293 "WRITER1: %X", ctx->out); |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
294 |
162
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
295 if (ctx->out == NGX_CHAIN_ERROR) { |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
296 return NGX_ERROR; |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
297 } |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
298 |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
299 if (ctx->out == NULL) { |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
300 ctx->last = &ctx->out; |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
301 return NGX_OK; |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
302 } |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
303 |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
304 return NGX_AGAIN; |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
305 } |