diff --git a/src/stream.c b/src/stream.c
index b4acc3f..8e115e5 100644
--- a/src/stream.c
+++ b/src/stream.c
@@ -2476,7 +2476,8 @@
 
 		si_update_both(si_f, si_b);
 
-		if (si_f->state == SI_ST_DIS || si_b->state == SI_ST_DIS ||
+		if (si_f->state == SI_ST_DIS || si_f->state != si_f->prev_state ||
+		    si_b->state == SI_ST_DIS || si_b->state != si_b->prev_state ||
 		    (((req->flags ^ rqf_last) | (res->flags ^ rpf_last)) & CF_MASK_ANALYSER))
 			goto redo;
 
diff --git a/src/stream_interface.c b/src/stream_interface.c
index 8d223fa..4788a20 100644
--- a/src/stream_interface.c
+++ b/src/stream_interface.c
@@ -817,13 +817,7 @@
 {
 	struct channel *req = si_ic(si_f);
 	struct channel *res = si_oc(si_f);
-
-	/* let's recompute both sides states */
-	if (si_f->state == SI_ST_EST)
-		stream_int_update(si_f);
-
-	if (si_b->state == SI_ST_EST)
-		stream_int_update(si_b);
+	struct conn_stream *cs;
 
 	req->flags &= ~(CF_READ_NULL|CF_READ_PARTIAL|CF_READ_ATTACHED|CF_WRITE_NULL|CF_WRITE_PARTIAL);
 	res->flags &= ~(CF_READ_NULL|CF_READ_PARTIAL|CF_READ_ATTACHED|CF_WRITE_NULL|CF_WRITE_PARTIAL);
@@ -834,11 +828,60 @@
 	si_f->prev_state = si_f->state;
 	si_b->prev_state = si_b->state;
 
+	/* front stream-int */
+	cs = objt_cs(si_f->end);
+	if (cs &&
+	    si_f->state == SI_ST_EST &&
+	    !(res->flags & CF_SHUTW) && /* Write not closed */
+	    !channel_is_empty(res) &&
+	    !(cs->flags & CS_FL_ERROR) &&
+	    !(cs->conn->flags & CO_FL_ERROR)) {
+		if (si_cs_send(cs))
+			si_b->flags &= ~SI_FL_WAIT_ROOM;
+	}
+
+	/* back stream-int */
+	cs = objt_cs(si_b->end);
+	if (cs &&
+	    (si_b->state == SI_ST_EST || si_b->state == SI_ST_CON) &&
+	    !(req->flags & CF_SHUTW) && /* Write not closed */
+	    !channel_is_empty(req) &&
+	    !(cs->flags & CS_FL_ERROR) &&
+	    !(cs->conn->flags & CO_FL_ERROR)) {
+		if (si_cs_send(cs))
+			si_f->flags &= ~SI_FL_WAIT_ROOM;
+	}
+
+	/* it's time to try to receive */
+	if (!(req->flags & (CF_SHUTR|CF_DONT_READ)))
+		si_want_put(si_f);
+
-	if (si_f->ops->update && si_f->state == SI_ST_EST)
-		si_f->ops->update(si_f);
+	si_chk_rcv(si_f);
+
+	if (!(res->flags & (CF_SHUTR|CF_DONT_READ)))
+		si_want_put(si_b);
+
+	si_chk_rcv(si_b);
+
+	/* let's recompute both sides states */
+	if (si_f->state == SI_ST_EST)
+		stream_int_update(si_f);
+
+	if (si_b->state == SI_ST_EST)
+		stream_int_update(si_b);
+
+	/* stream ints are processed outside of process_stream() and must be
+	 * handled at the latest moment.
+	 */
+	if (obj_type(si_f->end) == OBJ_TYPE_APPCTX &&
+	    (((si_f->flags & (SI_FL_WANT_PUT|SI_FL_WAIT_ROOM)) == SI_FL_WANT_PUT) ||
+	     ((si_f->flags & (SI_FL_WANT_GET|SI_FL_WAIT_DATA)) == SI_FL_WANT_GET)))
+		appctx_wakeup(si_appctx(si_f));
 
-	if (si_b->ops->update && (si_b->state == SI_ST_EST || si_b->state == SI_ST_CON))
-		si_b->ops->update(si_b);
+	if (obj_type(si_b->end) == OBJ_TYPE_APPCTX &&
+	    (((si_b->flags & (SI_FL_WANT_PUT|SI_FL_WAIT_ROOM)) == SI_FL_WANT_PUT) ||
+	     ((si_b->flags & (SI_FL_WANT_GET|SI_FL_WAIT_DATA)) == SI_FL_WANT_GET)))
+		appctx_wakeup(si_appctx(si_b));
 }
 
 /* Updates the active status of a connection outside of the connection handler