Mercurial > hg > nginx
diff src/http/ngx_http_variables.c @ 4893:e89bd9896fea
Variables $connection and $connection_requests.
Log module counterparts are removed as they aren't used often and
there is no need to preserve them for efficiency.
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Mon, 29 Oct 2012 17:17:59 +0000 |
| parents | b7f6f097d95e |
| children | 002f2c783d7c |
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--- a/src/http/ngx_http_variables.c +++ b/src/http/ngx_http_variables.c @@ -97,6 +97,11 @@ static ngx_int_t ngx_http_variable_sent_ static ngx_int_t ngx_http_variable_sent_transfer_encoding(ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); +static ngx_int_t ngx_http_variable_connection(ngx_http_request_t *r, + ngx_http_variable_value_t *v, uintptr_t data); +static ngx_int_t ngx_http_variable_connection_requests(ngx_http_request_t *r, + ngx_http_variable_value_t *v, uintptr_t data); + static ngx_int_t ngx_http_variable_nginx_version(ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); static ngx_int_t ngx_http_variable_hostname(ngx_http_request_t *r, @@ -265,6 +270,12 @@ static ngx_http_variable_t ngx_http_cor offsetof(ngx_http_request_t, limit_rate), NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 }, + { ngx_string("connection"), NULL, + ngx_http_variable_connection, 0, 0, 0 }, + + { ngx_string("connection_requests"), NULL, + ngx_http_variable_connection_requests, 0, 0, 0 }, + { ngx_string("nginx_version"), NULL, ngx_http_variable_nginx_version, 0, 0, 0 }, @@ -1814,6 +1825,48 @@ ngx_http_variable_request_body_file(ngx_ static ngx_int_t +ngx_http_variable_connection(ngx_http_request_t *r, + ngx_http_variable_value_t *v, uintptr_t data) +{ + u_char *p; + + p = ngx_pnalloc(r->pool, NGX_ATOMIC_T_LEN); + if (p == NULL) { + return NGX_ERROR; + } + + v->len = ngx_sprintf(p, "%uA", r->connection->number) - p; + v->valid = 1; + v->no_cacheable = 0; + v->not_found = 0; + v->data = p; + + return NGX_OK; +} + + +static ngx_int_t +ngx_http_variable_connection_requests(ngx_http_request_t *r, + ngx_http_variable_value_t *v, uintptr_t data) +{ + u_char *p; + + p = ngx_pnalloc(r->pool, NGX_INT_T_LEN); + if (p == NULL) { + return NGX_ERROR; + } + + v->len = ngx_sprintf(p, "%ui", r->connection->requests) - p; + v->valid = 1; + v->no_cacheable = 0; + v->not_found = 0; + v->data = p; + + return NGX_OK; +} + + +static ngx_int_t ngx_http_variable_nginx_version(ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data) {