annotate src/http/modules/ngx_http_index_handler.c @ 24:77c7629a2627

nginx-0.0.1-2002-12-10-21:05:12 import
author Igor Sysoev <igor@sysoev.ru>
date Tue, 10 Dec 2002 18:05:12 +0000
parents f323b4f74e4a
children 53cb81681040
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1
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
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4 #include <ngx_errno.h>
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
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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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4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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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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19 static ngx_command_t ngx_http_index_commands[];
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21
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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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22 ngx_http_module_t ngx_http_index_module = {
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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23 NGX_HTTP_MODULE,
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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24
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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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25 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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26 ngx_http_index_create_conf, /* create location config */
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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27 ngx_http_index_commands, /* module directives */
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28
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Igor Sysoev <igor@sysoev.ru>
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29 NULL, /* init module */
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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30 NULL, /* translate handler */
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31
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32 NULL, /* init output body filter */
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33 };
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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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36 static ngx_command_t ngx_http_index_commands[] = {
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37
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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38 {"index", ngx_http_index_set_index, NULL,
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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39 NGX_HTTP_LOC_CONF, NGX_CONF_ITERATE,
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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40 "set index files"},
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
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41
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Igor Sysoev <igor@sysoev.ru>
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42 {NULL}
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
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43
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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44 };
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45
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46
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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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47 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>
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48 {
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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49 int i;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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50 char *name, *file;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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51 ngx_str_t loc, *index;
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Igor Sysoev <igor@sysoev.ru>
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52 ngx_err_t err;
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Igor Sysoev <igor@sysoev.ru>
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53 ngx_fd_t fd;
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54
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Igor Sysoev <igor@sysoev.ru>
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55 ngx_http_index_conf_t *cf;
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56
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Igor Sysoev <igor@sysoev.ru>
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57 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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58 ngx_get_module_loc_conf(r, ngx_http_index_module);
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59
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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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60 ngx_test_null(name,
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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61 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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62 r->server->doc_root_len + r->uri.len
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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63 + cf->max_index_len),
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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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64 NGX_HTTP_INTERNAL_SERVER_ERROR);
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65
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66 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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67 file = ngx_cpystrn(loc.data, r->uri.data, r->uri.len + 1);
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68
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69 index = (ngx_str_t *) cf->indices->elts;
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70 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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71 ngx_memcpy(file, index[i].data, index[i].len + 1);
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72
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Igor Sysoev <igor@sysoev.ru>
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73 fd = ngx_open_file(name, NGX_FILE_RDONLY);
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
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74 if (fd == -1) {
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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75 err = ngx_errno;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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76 if (err == NGX_ENOENT)
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77 continue;
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78
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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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79 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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80 ngx_open_file_n " %s failed", name);
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Igor Sysoev <igor@sysoev.ru>
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81
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82 return NGX_HTTP_INTERNAL_SERVER_ERROR;
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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83 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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84
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85 r->filename.len = r->server->doc_root_len + r->uri.len + index[i].len;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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86 r->filename.data = name;
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Igor Sysoev <igor@sysoev.ru>
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87 r->fd = fd;
0
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88
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Igor Sysoev <igor@sysoev.ru>
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89 loc.len = r->uri.len + index[i].len;
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4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
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90 return ngx_http_internal_redirect(r, loc);
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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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91 }
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Igor Sysoev <igor@sysoev.ru>
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92
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Igor Sysoev <igor@sysoev.ru>
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93 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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94 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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95
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96
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Igor Sysoev <igor@sysoev.ru>
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97 static void *ngx_http_index_create_conf(ngx_pool_t *pool)
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Igor Sysoev <igor@sysoev.ru>
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98 {
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Igor Sysoev <igor@sysoev.ru>
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99 ngx_http_index_conf_t *conf;
0
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100
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Igor Sysoev <igor@sysoev.ru>
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101 ngx_test_null(conf, ngx_pcalloc(pool, sizeof(ngx_http_index_conf_t)), NULL);
0
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102
10
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Igor Sysoev <igor@sysoev.ru>
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103 ngx_test_null(conf->indices,
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104 ngx_create_array(pool, sizeof(ngx_str_t), 3),
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
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105 NULL);
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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106
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Igor Sysoev <igor@sysoev.ru>
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107 return conf;
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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108 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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109
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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110
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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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111 static void *ngx_http_index_merge_conf(ngx_pool_t *p, void *parent, void *child)
0
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Igor Sysoev <igor@sysoev.ru>
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112 {
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diff changeset
113 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
114 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
115 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
116
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
117 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
118 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
119 return prev;
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
120
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
121 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
122 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
123 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
124 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
125 }
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
126
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
127 return conf;
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
128 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
129
24
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 11
diff changeset
130
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 11
diff changeset
131 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
132 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
133 {
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
134 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
135 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
136
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
137 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
138 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
139 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
140
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
141 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
142 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
143
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
144 return NULL;
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
145 }