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annotate src/http/ngx_http_filter.c @ 3:34a521b1a148

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nginx-0.0.1-2002-08-20-18:48:28 import
author Igor Sysoev <igor@sysoev.ru>
date Tue, 20 Aug 2002 14:48:28 +0000
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children c5f071d376e5
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34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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4 ngx_http_module_t ngx_http_filter_module;
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34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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7 /* STUB */
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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8 static ngx_http_filter_ctx_t module_ctx;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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10 void ngx_http_filter_init()
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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11 {
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12 module_ctx.buffer_output = 10240;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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13 module_ctx.out = NULL;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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14 module_ctx.next_filter = ngx_http_write_filter;
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34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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16 ngx_http_filter_module.ctx = &module_ctx;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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17 }
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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18 /* */
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21 /*
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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22 int ngx_http_filter(ngx_http_request_t *r, ngx_chain_t *in)
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23 */
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25 /*
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26 flags NGX_HUNK_RECYCLED, NGX_HUNK_FLUSH, NGX_HUNK_LAST
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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27 */
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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29 int ngx_http_filter(ngx_http_request_t *r, ngx_hunk_t *hunk)
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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30 {
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31 enum { NO = 0, COPY, FILE } temp;
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32
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33 ngx_http_write_ctx_t *ctx;
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35 ctx = (ngx_http_filter_ctx_t *)
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36 ngx_get_module_ctx(r->main ? r->main : r,
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37 &ngx_http_filter_module);
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41 if (hunk == NULL)
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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42 if (in == NULL)
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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43 next_filter(NULL);
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44 else
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50 if (hunk != NULL)
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51 if (in == NULL)
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52 if (temp == NO)
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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53 fast_chain = hunk;
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54 next_filter(fast_chain);
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55 else
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56 if (ctx->hunk busy)
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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57 add hunk to ctx->in
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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58 next_filter(NULL);
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59 else
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60 if (hunk > ctx->hunk)
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61 copy hunk part to ctx->hunk
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62 add hunk to ctx->in
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63 else
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64 copy hunk to ctx->hunk
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65 fast_chain = ctx->hunk
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66 next_filter(fast_chain);
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67
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68 else /* in != NULL */
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69 add hunk to ctx->in
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79 if ((r->filter & NGX_FILT_NEED_IN_MEMORY) && (hunk->type & NGX_HUNK_FILE))
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80 temp = FILE;
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81
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82 else if ((r->filter & NGX_FILT_NEED_TEMP)
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83 && (hunk->type & NGX_HUNK_MEMORY|NGX_HUNK_MMAP))
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84 temp = COPY;
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85
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86 if (temp) {
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87 size = hunk->last.mem - hunk->pos.mem;
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88
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89 if (hunk->type & NGX_HUNK_LAST) {
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90 if (size > ctx->hunk_size)
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91 size = ctx->hunk_size;
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92
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93 hunk_size = size;
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94
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95 } else {
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96 hunk_size = ctx->hunk_size;
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97 }
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98 }
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99
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100 if (!ctx->hunk)
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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101 ngx_test_null(ctx->hunk, ngx_create_temp_hunk(hunk_size), ...);
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102
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103 if (temp == FILE) {
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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104 n = ngx_read_file(hunk->fd, ctx->hunk->pos.mem, size);
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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105
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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106 if (n == -1) {
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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107 ngx_log_error(NGX_LOG_ERR, r->connection->log, ngx_errno,
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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108 ngx_read_file_n " failed for client");
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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109 return -1;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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110
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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111 } else {
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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112 ngx_assert((n == size), /* void */ ; ,
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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113 r->connection->log, 0,
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114 ngx_read_file_n " reads only %d of %d for client",
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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115 n, size);
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116 }
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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117
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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118 hunk->pos.mem += n;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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119 ctx->hunk->last.mem += n;
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120
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121 } else if (temp == COPY) {
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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122 ngx_memcpy(ctx->hunk->pos.mem, hunk->pos.mem, size);
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
123
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
124 hunk->pos.mem += size;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
125 ctx->hunk->last.mem += size;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
126 }
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
127
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
128
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
129
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
130
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
131
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
132
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
133 /* if no hunk is passed and there is no our hunk
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
134 or our hunk is still busy then call next filter */
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
135 if (hunk == NULL
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
136 && (ctx->hunk == NULL
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
137 || ((ctx->hunk != NULL)
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
138 && (ctx->hunk->pos.mem < ctx->hunk->last.mem))
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
139 )
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
140 )
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
141 ctx->next_filter(r, NULL);
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
142 }
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
143
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
144 /* hunk != NULL || ctx->hunk->pos.mem == ctx->hunk->last.mem */
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
145
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
146 /* find last link of saved chain */
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
147 prev = &ctx->out;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
148 for (ch = ctx->out; ch; ch = ch->next) {
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
149 prev = &ch->next;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
150 }
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
151
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
152 if hunk
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
153 if need our hunk - alloc it and add to our queue
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
154 else add hunk to our queue
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
155
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
156 /*
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
157 size += ch->hunk->last.file - ch->hunk->pos.file;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
158
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
159 ngx_log_debug(r->connection->log, "old chunk: %x %qx %qd" _
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
160 ch->hunk->type _ ch->hunk->pos.file _
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
161 ch->hunk->last.file - ch->hunk->pos.file);
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
162
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
163 if (ch->hunk->type & NGX_HUNK_FLUSH)
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
164 flush = size;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
165
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
166 if (ch->hunk->type & NGX_HUNK_LAST)
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
167 last = 1;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
168 }
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
169 */
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
170
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
171 /* add new chain to existent one */
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
172 for (/* void */; in; in = in->next) {
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
173 ngx_test_null(ch, ngx_palloc(r->pool, sizeof(ngx_chain_t)),
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
174 NGX_HTTP_FILTER_ERROR);
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
175
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
176 ch->hunk = h;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
177 ch->next = NULL;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
178 *prev = ch;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
179 prev = &ch->next;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
180 size += ch->hunk->last.file - ch->hunk->pos.file;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
181
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
182 ngx_log_debug(r->connection->log, "new chunk: %x %qx %qd" _
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
183 ch->hunk->type _ ch->hunk->pos.file _
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
184 ch->hunk->last.file - ch->hunk->pos.file);
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
185
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
186 if (ch->hunk->type & NGX_HUNK_FLUSH)
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
187 flush = size;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
188
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
189 if (ch->hunk->type & NGX_HUNK_LAST)
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
190 last = 1;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
191 }
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
192
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
193
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
194
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
195
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
196
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
197 /*
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
198 !(HAVE_SENDFILE) == NGX_FILT_NEED_IN_MEMORY
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
199 */
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
200
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
201 if ((r->filter & NGX_FILT_NEED_IN_MEMORY) && (h->type & NGX_HUNK_FILE)) {
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
202
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
203 size = h->last.mem - h->pos.mem;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
204 if (size > ctx->hunk_size)
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
205 size = ctx->hunk_size;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
206
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
207 if (!ctx->hunk)
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
208 ngx_test_null(ctx->hunk, ngx_create_temp_hunk(size), ...);
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
209
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
210 ngx_read_file(h->fd, ctx->hunk->pos.mem, size);
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
211
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
212 h->hunk->pos.mem += size;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
213 }
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
214
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
215 if ((r->filter & NGX_FILT_NEED_TEMP)
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
216 && (h->type & NGX_HUNK_MEMORY|NGX_HUNK_MMAP))
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
217 {
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
218 size = h->last.mem - h->pos.mem;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
219 if (size > ctx->hunk_size)
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
220 size = ctx->hunk_size;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
221
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
222 if (!ctx->hunk)
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
223 ngx_test_null(ctx->hunk, ngx_create_temp_hunk(size), ...);
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
224
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
225 ngx_memcpy(ctx->hunk->pos.mem, h->pos.mem, size);
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
226
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
227 h->hunk->pos.mem += size;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
228 }
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
229
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
230
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
231
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
232
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
233
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
234
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
235 rc = ctx->next_filter(r, ch);
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
236
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
237 /* STUB */
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
238 rc = ngx_http_write_filter(r, ch);
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
239 }