SSL: SSL_sendfile(SF_NODISKIO) support.
diff --git a/src/event/ngx_event_openssl.c b/src/event/ngx_event_openssl.c
index b03ca59..57e2d44 100644
--- a/src/event/ngx_event_openssl.c
+++ b/src/event/ngx_event_openssl.c
@@ -2942,7 +2942,7 @@
{
#ifdef BIO_get_ktls_send
- int sslerr;
+ int sslerr, flags;
ssize_t n;
ngx_err_t err;
@@ -2954,8 +2954,14 @@
ngx_set_errno(0);
+#if (NGX_HAVE_SENDFILE_NODISKIO)
+ flags = (c->busy_count <= 2) ? SF_NODISKIO : 0;
+#else
+ flags = 0;
+#endif
+
n = SSL_sendfile(c->ssl->connection, file->file->fd, file->file_pos,
- size, 0);
+ size, flags);
ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_sendfile: %d", n);
@@ -2974,6 +2980,10 @@
ngx_post_event(c->read, &ngx_posted_events);
}
+#if (NGX_HAVE_SENDFILE_NODISKIO)
+ c->busy_count = 0;
+#endif
+
c->sent += n;
return n;
@@ -3038,6 +3048,23 @@
ngx_post_event(c->read, &ngx_posted_events);
}
+#if (NGX_HAVE_SENDFILE_NODISKIO)
+
+ if (ngx_errno == EBUSY) {
+ c->busy_count++;
+
+ ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
+ "SSL_sendfile() busy, count:%d", c->busy_count);
+
+ if (c->write->posted) {
+ ngx_delete_posted_event(c->write);
+ }
+
+ ngx_post_event(c->write, &ngx_posted_next_events);
+ }
+
+#endif
+
c->write->ready = 0;
return NGX_AGAIN;
}