[MINOR] cleanup set_session_backend by using pre-computed analysers
Analyser bitmaps are now stored in the frontend and backend, and
combined at configuration time. That way, set_session_backend()
does not need to perform any protocol-specific combinations.
diff --git a/src/cfgparse.c b/src/cfgparse.c
index 996ddc1..cddca1e 100644
--- a/src/cfgparse.c
+++ b/src/cfgparse.c
@@ -4139,6 +4139,29 @@
newsrv = newsrv->next;
}
+ if (curproxy->cap & PR_CAP_FE) {
+ if (curproxy->tcp_req.inspect_delay ||
+ !LIST_ISEMPTY(&curproxy->tcp_req.inspect_rules))
+ curproxy->fe_req_ana |= AN_REQ_INSPECT;
+
+ if (curproxy->mode == PR_MODE_HTTP)
+ curproxy->fe_req_ana |= AN_REQ_WAIT_HTTP | AN_REQ_HTTP_PROCESS_FE;
+
+ /* both TCP and HTTP must check switching rules */
+ curproxy->fe_req_ana |= AN_REQ_SWITCHING_RULES;
+ }
+
+ if (curproxy->cap & PR_CAP_BE) {
+ if (curproxy->mode == PR_MODE_HTTP)
+ curproxy->be_req_ana |= AN_REQ_WAIT_HTTP | AN_REQ_HTTP_INNER | AN_REQ_HTTP_PROCESS_BE;
+
+ /* If the backend does requires RDP cookie persistence, we have to
+ * enable the corresponding analyser.
+ */
+ if (curproxy->options2 & PR_O2_RDPC_PRST)
+ curproxy->be_req_ana |= AN_REQ_PRST_RDP_COOKIE;
+ }
+
/* adjust this proxy's listeners */
listener = curproxy->listen;
while (listener) {
@@ -4150,11 +4173,7 @@
listener->accept = event_accept;
listener->private = curproxy;
listener->handler = process_session;
- /* both TCP and HTTP must check switching rules */
- listener->analysers |= AN_REQ_SWITCHING_RULES;
-
- if (curproxy->mode == PR_MODE_HTTP)
- listener->analysers |= AN_REQ_WAIT_HTTP | AN_REQ_HTTP_PROCESS_FE | AN_REQ_HTTP_INNER | AN_REQ_HTTP_PROCESS_BE;
+ listener->analysers |= curproxy->fe_req_ana;
/* smart accept mode is automatic in HTTP mode */
if ((curproxy->options2 & PR_O2_SMARTACC) ||
@@ -4162,10 +4181,6 @@
!(curproxy->no_options2 & PR_O2_SMARTACC)))
listener->options |= LI_O_NOQUICKACK;
- if (curproxy->tcp_req.inspect_delay ||
- !LIST_ISEMPTY(&curproxy->tcp_req.inspect_rules))
- listener->analysers |= AN_REQ_INSPECT;
-
/* We want the use_backend and default_backend rules to apply */
listener = listener->next;
}
diff --git a/src/client.c b/src/client.c
index b2e7d78..c489168 100644
--- a/src/client.c
+++ b/src/client.c
@@ -401,6 +401,7 @@
/* activate default analysers enabled for this listener */
s->req->analysers = l->analysers;
+ /* note: this should not happen anymore since there's always at least the switching rules */
if (!s->req->analysers)
buffer_write_ena(s->req); /* don't wait to establish connection */
diff --git a/src/proxy.c b/src/proxy.c
index 4e75b59..7dce8c8 100644
--- a/src/proxy.c
+++ b/src/proxy.c
@@ -667,21 +667,12 @@
hdr_idx_init(&s->txn.hdr_idx);
}
- /* If we're switching from TCP mode to HTTP mode, we need to
- * enable several analysers on the backend.
- */
- if (unlikely(s->fe->mode != PR_MODE_HTTP && s->be->mode == PR_MODE_HTTP)) {
- /* We want to wait for a complete HTTP request and process the
- * backend parts.
- */
- s->req->analysers |= AN_REQ_WAIT_HTTP | AN_REQ_HTTP_PROCESS_BE | AN_REQ_HTTP_INNER;
- }
-
- /* If the backend does requires RDP cookie persistence, we have to
- * enable the corresponding analyser.
+ /* We want to enable the backend-specific analysers except those which
+ * were already run as part of the frontend/listener. Note that it would
+ * be more reliable to store the list of analysers that have been run,
+ * but what we do here is OK for now.
*/
- if (s->be->options2 & PR_O2_RDPC_PRST)
- s->req->analysers |= AN_REQ_PRST_RDP_COOKIE;
+ s->req->analysers |= be->be_req_ana & ~(s->listener->analysers);
return 1;
}