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annotate src/http/ngx_http_busy_lock.c @ 174:ea464a6c0581

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nginx-0.0.1-2003-11-05-01:12:39 import
author Igor Sysoev <igor@sysoev.ru>
date Tue, 04 Nov 2003 22:12:39 +0000
parents
children e92c2c647c57
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ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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1
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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2 #include <ngx_config.h>
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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3 #include <ngx_core.h>
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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4 #include <ngx_http.h>
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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7 char *ngx_http_set_busy_lock_slot(ngx_conf_t *cf, ngx_command_t *cmd,
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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8 void *conf)
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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9 {
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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10 char *p = conf;
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11
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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12 int i;
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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13 ngx_str_t *value;
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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14 ngx_http_busy_lock_t *bl, **blp;
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ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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16 blp = (ngx_http_busy_lock_t **) (p + cmd->offset);
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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17 if (*blp) {
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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18 return "is duplicate";
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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19 }
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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20
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21 /* ngx_calloc_shared() */
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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22 if (!(bl = ngx_pcalloc(cf->pool, sizeof(ngx_http_busy_lock_t)))) {
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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23 return NGX_CONF_ERROR;
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24 }
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25 *blp = bl;
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26
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27 value = (ngx_str_t *) cf->args->elts;
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28
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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29 for (i = 1; i < 3; i++) {
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30
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31 if (value[i].len > 2 && ngx_strncasecmp(value[i].data, "c:", 2) == 0) {
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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32 if (bl->max_conn) {
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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33 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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34 "duplicate \"%s\"", value[i].data);
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35 return NGX_CONF_ERROR;
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36 }
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37
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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38 bl->max_conn = ngx_atoi(value[i].data + 2, value[i].len - 2);
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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39 if (bl->max_conn == NGX_ERROR) {
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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40 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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41 "invalid value \"%s\"", value[i].data);
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42 return NGX_CONF_ERROR;
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43 }
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44
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45 continue;
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46 }
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47
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48 if (value[i].len > 2 && ngx_strncasecmp(value[i].data, "w:", 2) == 0) {
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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49 if (bl->max_waiting) {
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50 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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51 "duplicate \"%s\"", value[i].data);
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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52 return NGX_CONF_ERROR;
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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53 }
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54
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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55 bl->max_waiting = ngx_atoi(value[i].data + 2, value[i].len - 2);
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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56 if (bl->max_waiting == NGX_ERROR) {
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57 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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58 "invalid value \"%s\"", value[i].data);
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59 return NGX_CONF_ERROR;
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60 }
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61
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62 continue;
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63 }
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64
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65 if (bl->timeout) {
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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66 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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67 "duplicate timeout \"%s\"", value[i].data);
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68 return NGX_CONF_ERROR;
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69 }
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71 bl->timeout = ngx_parse_time(&value[1], 0);
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72 if (bl->timeout == NGX_ERROR) {
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73 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
ea464a6c0581 nginx-0.0.1-2003-11-05-01:12:39 import
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74 "invalid timeout \"%s\"", value[i].data);
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75 return NGX_CONF_ERROR;
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76 }
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77 }
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78
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79 return NGX_CONF_OK;
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80 }