Mercurial > hg > nginx-quic
annotate src/core/ngx_output_chain.c @ 432:11362a3e3911
nginx-0.0.11-2004-09-21-09:38:28 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 21 Sep 2004 05:38:28 +0000 |
parents | 1fa5daf7558e |
children | da8c5707af39 |
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 |
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71 continue; |
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72 } |
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73 |
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74 if (!ngx_output_chain_need_to_copy(ctx, ctx->in->buf)) { |
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75 |
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76 /* move the chain link to the output chain */ |
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77 |
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78 cl = ctx->in; |
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79 ctx->in = cl->next; |
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80 |
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81 *last_out = cl; |
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82 last_out = &cl->next; |
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83 cl->next = NULL; |
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84 |
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85 continue; |
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86 } |
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87 |
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88 if (ctx->buf == NULL) { |
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89 |
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90 /* get the free buf */ |
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91 |
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92 if (ctx->free) { |
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93 ctx->buf = ctx->free->buf; |
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94 ctx->free = ctx->free->next; |
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95 |
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96 } else if (out || ctx->allocated == ctx->bufs.num) { |
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97 |
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98 break; |
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99 |
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100 } else { |
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101 |
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102 size = ctx->bufs.size; |
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103 |
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104 if (ctx->in->buf->last_buf) { |
160
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105 |
343
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106 if (bsize < ctx->bufs.size) { |
160
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107 |
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108 /* |
343
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109 * allocate small temp buf for the small last buf |
160
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110 * or its small last part |
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111 */ |
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112 |
343
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113 size = bsize; |
160
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114 |
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115 } else if (ctx->bufs.num == 1 |
343
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116 && (bsize < ctx->bufs.size |
160
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117 + (ctx->bufs.size >> 2))) |
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118 { |
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119 /* |
343
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120 * allocate a temp buf that equals |
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121 * to the last buf if the last buf size is lesser |
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122 * than 1.25 of bufs.size and a temp buf is single |
160
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123 */ |
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124 |
343
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125 size = bsize; |
160
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126 } |
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127 } |
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128 |
343
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129 if (!(ctx->buf = ngx_create_temp_buf(ctx->pool, size))) { |
6bdf858bff8c
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130 return NGX_ERROR; |
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131 } |
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132 |
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133 ctx->buf->tag = ctx->tag; |
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134 ctx->buf->recycled = 1; |
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135 ctx->allocated++; |
160
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136 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
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137 } |
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parents:
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|
138 |
343
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parents:
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139 rc = ngx_output_chain_copy_buf(ctx->buf, ctx->in->buf, |
6bdf858bff8c
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parents:
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|
140 ctx->sendfile); |
160
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parents:
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|
141 |
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142 if (rc == NGX_ERROR) { |
e7e094d34162
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Igor Sysoev <igor@sysoev.ru>
parents:
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143 return rc; |
e7e094d34162
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
144 } |
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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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|
145 |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
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|
146 if (rc == NGX_AGAIN) { |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
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|
147 if (out) { |
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
148 break; |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
149 } |
430
1fa5daf7558e
nginx-0.0.11-2004-09-19-22:27:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
150 |
160
e7e094d34162
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
151 return rc; |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
152 } |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
153 |
343
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parents:
334
diff
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|
154 /* delete the completed buf from the ctx->in chain */ |
160
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
155 |
343
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Igor Sysoev <igor@sysoev.ru>
parents:
334
diff
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|
156 if (ngx_buf_size(ctx->in->buf) == 0) { |
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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|
157 ctx->in = ctx->in->next; |
e7e094d34162
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
158 } |
e7e094d34162
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
159 |
343
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parents:
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|
160 ngx_alloc_link_and_set_buf(cl, ctx->buf, ctx->pool, NGX_ERROR); |
160
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
161 *last_out = cl; |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
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parents:
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|
162 last_out = &cl->next; |
343
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parents:
334
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|
163 ctx->buf = NULL; |
160
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
164 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
165 |
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
166 if (out == NULL && last != NGX_NONE) { |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
167 return last; |
e7e094d34162
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
168 } |
e7e094d34162
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
169 |
294
5cfd65b8b0a7
nginx-0.0.3-2004-03-23-09:01:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
170 last = ctx->output_filter(ctx->filter_ctx, out); |
160
e7e094d34162
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
171 |
e7e094d34162
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
172 ngx_chain_update_chains(&ctx->free, &ctx->busy, &out, ctx->tag); |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
173 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
|
174 |
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
175 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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|
176 return last; |
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
294
diff
changeset
|
177 } |
160
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
178 } |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
179 } |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
180 |
e7e094d34162
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
181 |
356
2e3cbc1bbe3c
nginx-0.0.7-2004-06-16-19:32:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
344
diff
changeset
|
182 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
|
183 ngx_output_chain_need_to_copy(ngx_output_chain_ctx_t *ctx, ngx_buf_t *buf) |
160
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
184 { |
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
|
185 if (ngx_buf_special(buf)) { |
160
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
186 return 0; |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
187 } |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
188 |
170
c42be4185301
nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
167
diff
changeset
|
189 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
|
190 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
|
191 return 1; |
c42be4185301
nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
167
diff
changeset
|
192 } |
c42be4185301
nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
167
diff
changeset
|
193 |
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
|
194 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
|
195 } |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
196 |
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
|
197 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
|
198 return 1; |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
199 } |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
200 |
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
|
201 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
|
202 return 1; |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
203 } |
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 return 0; |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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206 } |
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Igor Sysoev <igor@sysoev.ru>
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207 |
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parents:
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208 |
343
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209 static ngx_int_t ngx_output_chain_copy_buf(ngx_buf_t *dst, ngx_buf_t *src, |
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parents:
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210 ngx_uint_t sendfile) |
160
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211 { |
194
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parents:
170
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212 size_t size; |
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213 ssize_t n; |
160
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214 |
343
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parents:
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215 size = ngx_buf_size(src); |
160
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216 |
194
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170
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217 if (size > (size_t) (dst->end - dst->pos)) { |
160
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218 size = dst->end - dst->pos; |
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219 } |
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220 |
343
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parents:
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221 if (ngx_buf_in_memory(src)) { |
160
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parents:
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222 ngx_memcpy(dst->pos, src->pos, size); |
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223 src->pos += size; |
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224 dst->last += size; |
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225 |
343
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parents:
334
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226 if (src->in_file) { |
160
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parents:
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227 src->file_pos += size; |
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parents:
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228 } |
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229 |
343
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parents:
334
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230 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:
334
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231 dst->last_buf = 1; |
160
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Igor Sysoev <igor@sysoev.ru>
parents:
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232 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
233 |
e7e094d34162
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234 } else { |
e7e094d34162
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Igor Sysoev <igor@sysoev.ru>
parents:
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235 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
|
236 |
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Igor Sysoev <igor@sysoev.ru>
parents:
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237 if (n == NGX_ERROR) { |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
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238 return n; |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
239 } |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
240 |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
241 #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
|
242 if (n == NGX_AGAIN) { |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
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243 return n; |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
244 } |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
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245 #endif |
e7e094d34162
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
246 |
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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|
247 if ((size_t) n != size) { |
160
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
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parents:
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248 ngx_log_error(NGX_LOG_ALERT, src->file->log, 0, |
e7e094d34162
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parents:
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249 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:
diff
changeset
|
250 n, size); |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
251 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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|
252 return NGX_ERROR; |
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:
diff
changeset
|
254 } |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
255 |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
256 src->file_pos += n; |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
257 dst->last += n; |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
258 |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
259 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
|
260 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
|
261 } |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
262 |
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
|
263 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
|
264 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
|
265 } |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
266 } |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
267 |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
268 return NGX_OK; |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
269 } |
162
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
270 |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
271 |
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
|
272 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
|
273 { |
166
389d7ee9fa60
nginx-0.0.1-2003-10-30-11:51:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
164
diff
changeset
|
274 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
|
275 |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
276 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
|
277 |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
278 |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
279 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
|
280 |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
403
diff
changeset
|
281 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
|
282 "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
|
283 |
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
|
284 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
|
285 *ctx->last = cl; |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
286 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
|
287 } |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
288 |
291
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
289 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
|
290 "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
|
291 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
292 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
|
293 |
291
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
294 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
|
295 "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
|
296 |
162
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
297 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
|
298 return NGX_ERROR; |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
299 } |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
300 |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
301 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
|
302 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
|
303 return NGX_OK; |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
304 } |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
305 |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
306 return NGX_AGAIN; |
96993d4d5067
nginx-0.0.1-2003-10-28-00:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
307 } |