annotate src/http/modules/ngx_http_index_handler.c @ 26:53cb81681040

nginx-0.0.1-2002-12-15-09:25:09 import
author Igor Sysoev <igor@sysoev.ru>
date Sun, 15 Dec 2002 06:25:09 +0000
parents 77c7629a2627
children 6a0b3d6e9c13
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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2 #include <ngx_config.h>
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3 #include <ngx_core.h>
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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4 #include <ngx_errno.h>
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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5 #include <ngx_string.h>
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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6 #include <ngx_files.h>
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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7 #include <ngx_config_command.h>
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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8 #include <ngx_http.h>
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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9 #include <ngx_http_config.h>
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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10 #include <ngx_http_index_handler.h>
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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11
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4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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13 static void *ngx_http_index_create_conf(ngx_pool_t *pool);
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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14 static void *ngx_http_index_merge_conf(ngx_pool_t *p,
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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15 void *parent, void *child);
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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16 static char *ngx_http_index_set_index(ngx_pool_t *p, void *conf,
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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17 ngx_str_t *value);
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Igor Sysoev <igor@sysoev.ru>
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18
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53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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20 static ngx_command_t ngx_http_index_commands[] = {
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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22 {"index", ngx_http_index_set_index, NULL,
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
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23 NGX_HTTP_LOC_CONF, NGX_CONF_ITERATE,
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
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24 "set index files"},
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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25
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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26 {NULL}
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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27
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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28 };
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4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
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31 ngx_http_module_t ngx_http_index_module = {
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
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32 NGX_HTTP_MODULE,
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Igor Sysoev <igor@sysoev.ru>
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34 NULL, /* create server config */
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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35 ngx_http_index_create_conf, /* create location config */
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
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36 ngx_http_index_commands, /* module directives */
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Igor Sysoev <igor@sysoev.ru>
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38 NULL, /* init module */
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Igor Sysoev <igor@sysoev.ru>
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39 NULL, /* translate handler */
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40
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4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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41 NULL, /* init output body filter */
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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42 };
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
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44
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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45 int ngx_http_index_handler(ngx_http_request_t *r)
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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46 {
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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47 int i;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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48 char *name, *file;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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49 ngx_str_t loc, *index;
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4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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50 ngx_err_t err;
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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51 ngx_fd_t fd;
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52
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Igor Sysoev <igor@sysoev.ru>
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53 ngx_http_index_conf_t *cf;
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Igor Sysoev <igor@sysoev.ru>
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55 cf = (ngx_http_index_conf_t *)
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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56 ngx_get_module_loc_conf(r, ngx_http_index_module);
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57
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d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
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58 ngx_test_null(name,
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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59 ngx_palloc(r->pool,
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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60 r->server->doc_root_len + r->uri.len
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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61 + cf->max_index_len),
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
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62 NGX_HTTP_INTERNAL_SERVER_ERROR);
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63
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64 loc.data = ngx_cpystrn(name, r->server->doc_root, r->server->doc_root_len);
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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65 file = ngx_cpystrn(loc.data, r->uri.data, r->uri.len + 1);
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66
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67 index = (ngx_str_t *) cf->indices->elts;
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Igor Sysoev <igor@sysoev.ru>
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68 for (i = 0; i < cf->indices->nelts; i++) {
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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69 ngx_memcpy(file, index[i].data, index[i].len + 1);
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70
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Igor Sysoev <igor@sysoev.ru>
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71 fd = ngx_open_file(name, NGX_FILE_RDONLY);
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53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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72 if (fd == NGX_INVALID_FILE) {
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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73 err = ngx_errno;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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74 if (err == NGX_ENOENT)
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75 continue;
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53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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76 #if (WIN32)
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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77 if (err == ERROR_PATH_NOT_FOUND)
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
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78 continue;
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
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79 #endif
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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80
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4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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81 ngx_log_error(NGX_LOG_ERR, r->connection->log, err,
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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82 ngx_open_file_n " %s failed", name);
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Igor Sysoev <igor@sysoev.ru>
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83
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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84 return NGX_HTTP_INTERNAL_SERVER_ERROR;
0
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Igor Sysoev <igor@sysoev.ru>
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85 }
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86
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53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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87 r->file.name.len = r->server->doc_root_len + r->uri.len + index[i].len;
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
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88 r->file.name.data = name;
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
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89 r->file.fd = fd;
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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90
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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91 loc.len = r->uri.len + index[i].len;
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4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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92 return ngx_http_internal_redirect(r, loc);
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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93 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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94
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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95 return NGX_DECLINED;
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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96 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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97
24
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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98
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4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
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99 static void *ngx_http_index_create_conf(ngx_pool_t *pool)
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
100 {
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
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101 ngx_http_index_conf_t *conf;
0
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Igor Sysoev <igor@sysoev.ru>
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102
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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103 ngx_test_null(conf, ngx_pcalloc(pool, sizeof(ngx_http_index_conf_t)), NULL);
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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104
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
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105 ngx_test_null(conf->indices,
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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106 ngx_create_array(pool, sizeof(ngx_str_t), 3),
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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107 NULL);
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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108
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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109 return conf;
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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110 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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111
24
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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112
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4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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113 static void *ngx_http_index_merge_conf(ngx_pool_t *p, void *parent, void *child)
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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114 {
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
115 ngx_http_index_conf_t *prev = (ngx_http_index_conf_t *) parent;
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
116 ngx_http_index_conf_t *conf = (ngx_http_index_conf_t *) child;
24
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 11
diff changeset
117 ngx_str_t *index;
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
118
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
119 if (conf->max_index_len == 0) {
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
120 if (prev->max_index_len != 0)
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
121 return prev;
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
122
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
123 ngx_test_null(index, ngx_push_array(conf->indices), NULL);
24
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 11
diff changeset
124 index->len = sizeof(NGX_HTTP_INDEX) - 1;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 11
diff changeset
125 index->data = NGX_HTTP_INDEX;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 11
diff changeset
126 conf->max_index_len = sizeof(NGX_HTTP_INDEX);
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
127 }
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
128
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
129 return conf;
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
130 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
131
24
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 11
diff changeset
132
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 11
diff changeset
133 static char *ngx_http_index_set_index(ngx_pool_t *p, void *conf,
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 11
diff changeset
134 ngx_str_t *value)
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
135 {
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
136 ngx_http_index_conf_t *cf = (ngx_http_index_conf_t *) conf;
24
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 11
diff changeset
137 ngx_str_t *index;
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
138
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
139 ngx_test_null(index, ngx_push_array(cf->indices), NULL);
24
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 11
diff changeset
140 index->len = value->len;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 11
diff changeset
141 index->data = value->data;
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
142
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
143 if (cf->max_index_len < index->len)
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
144 cf->max_index_len = index->len;
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
145
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
146 return NULL;
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
147 }