Mercurial > hg > nginx
diff src/stream/ngx_stream_variables.c @ 6669:164a0824ce20
Stream: the $session_time variable.
The variable keeps time spent on processing the stream session.
author | Vladimir Homutov <vl@nginx.com> |
---|---|
date | Fri, 26 Aug 2016 15:33:04 +0300 |
parents | 5e2821c2de46 |
children | c6372a40c2a7 |
line wrap: on
line diff
--- a/src/stream/ngx_stream_variables.c +++ b/src/stream/ngx_stream_variables.c @@ -23,6 +23,8 @@ static ngx_int_t ngx_stream_variable_ser ngx_stream_variable_value_t *v, uintptr_t data); static ngx_int_t ngx_stream_variable_bytes(ngx_stream_session_t *s, ngx_stream_variable_value_t *v, uintptr_t data); +static ngx_int_t ngx_stream_variable_session_time(ngx_stream_session_t *s, + ngx_stream_variable_value_t *v, uintptr_t data); static ngx_int_t ngx_stream_variable_connection(ngx_stream_session_t *s, ngx_stream_variable_value_t *v, uintptr_t data); @@ -63,6 +65,9 @@ static ngx_stream_variable_t ngx_stream { ngx_string("bytes_received"), NULL, ngx_stream_variable_bytes, 1, 0, 0 }, + { ngx_string("session_time"), NULL, ngx_stream_variable_session_time, + 0, NGX_STREAM_VAR_NOCACHEABLE, 0 }, + { ngx_string("connection"), NULL, ngx_stream_variable_connection, 0, 0, 0 }, @@ -491,6 +496,35 @@ ngx_stream_variable_bytes(ngx_stream_ses static ngx_int_t +ngx_stream_variable_session_time(ngx_stream_session_t *s, + ngx_stream_variable_value_t *v, uintptr_t data) +{ + u_char *p; + ngx_time_t *tp; + ngx_msec_int_t ms; + + p = ngx_pnalloc(s->connection->pool, NGX_TIME_T_LEN + 4); + if (p == NULL) { + return NGX_ERROR; + } + + tp = ngx_timeofday(); + + ms = (ngx_msec_int_t) + ((tp->sec - s->start_sec) * 1000 + (tp->msec - s->start_msec)); + ms = ngx_max(ms, 0); + + v->len = ngx_sprintf(p, "%T.%03M", (time_t) ms / 1000, ms % 1000) - p; + v->valid = 1; + v->no_cacheable = 0; + v->not_found = 0; + v->data = p; + + return NGX_OK; +} + + +static ngx_int_t ngx_stream_variable_connection(ngx_stream_session_t *s, ngx_stream_variable_value_t *v, uintptr_t data) {