MINOR: stream_interface: add a client target : TARG_TYPE_CLIENT

This one will be used to identify the direction the SI is being used. All
incoming connections have a target of type TARG_TYPE_CLIENT.

include/proto/stream_interface.h

@@ -56,6 +56,12 @@ static inline void clear_target(struct target *dest)
 	dest->ptr.v = NULL;
 }
 
+static inline void set_target_client(struct target *dest)
+{
+	dest->type = TARG_TYPE_CLIENT;
+	dest->ptr.v = NULL;
+}
+
 static inline void set_target_server(struct target *dest, struct server *s)
 {
 	dest->type = TARG_TYPE_SERVER;

include/types/stream_interface.h

@@ -80,6 +80,7 @@ enum {
 /* target types */
 enum {
 	TARG_TYPE_NONE = 0,         /* no target set, pointer is NULL by definition */
+	TARG_TYPE_CLIENT,           /* target is a client, pointer is NULL by definition */
 	TARG_TYPE_PROXY,            /* target is a proxy   ; use address with the proxy's settings */
 	TARG_TYPE_SERVER,           /* target is a server  ; use address with server's and its proxy's settings */
 	TARG_TYPE_APPLET,           /* target is an applet ; use only the applet */

src/peers.c

@@ -1157,7 +1157,7 @@ static struct session *peer_session_create(struct peer *peer, struct peer_sessio
 	s->si[0].proto   = NULL;
 	s->si[0].release = NULL;
 	s->si[0].send_proxy_ofs = 0;
-	clear_target(&s->si[0].target);
+	set_target_client(&s->si[0].target);
 	s->si[0].exp = TICK_ETERNITY;
 	s->si[0].flags = SI_FL_NONE;
 	if (s->fe->options2 & PR_O2_INDEPSTR)

src/session.c

@@ -173,7 +173,7 @@ int session_accept(struct listener *l, int cfd, struct sockaddr_storage *addr)
 	s->si[0].proto     = l->proto;
 	s->si[0].release   = NULL;
 	s->si[0].send_proxy_ofs = 0;
-	clear_target(&s->si[0].target);
+	set_target_client(&s->si[0].target);
 	s->si[0].exp       = TICK_ETERNITY;
 	s->si[0].flags     = SI_FL_NONE;