Exemplo n.º 1
0
static ngx_int_t
ngx_http_map_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v,
    uintptr_t data)
{
    ngx_http_map_ctx_t  *map = (ngx_http_map_ctx_t *) data;

    ngx_str_t                   val, str;
    ngx_http_complex_value_t   *cv;
    ngx_http_variable_value_t  *value;

    ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
                   "http map started");

    if (ngx_http_complex_value(r, &map->value, &val) != NGX_OK) {
        return NGX_ERROR;
    }

    if (map->hostnames && val.len > 0 && val.data[val.len - 1] == '.') {
        val.len--;
    }

    value = ngx_http_map_find(r, &map->map, &val);

    if (value == NULL) {
        value = map->default_value;
    }

    if (!value->valid) {
        cv = (ngx_http_complex_value_t *) value->data;

        if (ngx_http_complex_value(r, cv, &str) != NGX_OK) {
            return NGX_ERROR;
        }

        v->valid = 1;
        v->no_cacheable = 0;
        v->not_found = 0;
        v->len = str.len;
        v->data = str.data;

    } else {
        *v = *value;
    }

    ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
                   "http map: \"%V\" \"%v\"", &val, v);

    return NGX_OK;
}
Exemplo n.º 2
0
static ngx_int_t
ngx_http_map_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v,
    uintptr_t data)
{
    ngx_http_map_ctx_t  *map = (ngx_http_map_ctx_t *) data;

    size_t                      len;
    ngx_str_t                   val;
    ngx_uint_t                  key;
    ngx_http_variable_value_t  *value;

    ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
                   "http map started");

    if (ngx_http_complex_value(r, &map->value, &val) != NGX_OK) {
        return NGX_ERROR;
    }

    len = val.len;

    if (len && map->hostnames && val.data[len - 1] == '.') {
        len--;
    }

    key = ngx_hash_strlow(val.data, val.data, len);

    value = ngx_http_map_find(r, &map->map, key, val.data, len, &val);

    if (value == NULL) {
        value = map->default_value;
    }

    if (!value->valid) {
        value = ngx_http_get_flushed_variable(r, (ngx_uint_t) value->data);

        if (value == NULL || value->not_found) {
            value = &ngx_http_variable_null_value;
        }
    }

    *v = *value;

    ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
                   "http map: \"%v\" \"%v\"", &val, v);

    return NGX_OK;
}