[sr-dev] git:3.1: core: allow forcing send socket for replies

[Daniel-Constantin Mierla]

Module: sip-router
Branch: 3.1
Commit: 9dbf735878acc87bab1a0740476f1d106f89412f
URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=9dbf735878acc87bab1a0740476f1d106f89412f

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date:   Wed Jul 27 19:34:35 2011 +0200

core: allow forcing send socket for replies

- patch by Marcus Hunger, closes FS#142
(cherry picked from commit bf48d46366eb50ebcaf0972d2524b65d3accdffa)

---

 forward.c |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/forward.c b/forward.c
index 175f54b..aa71780 100644
--- a/forward.c
+++ b/forward.c
@@ -124,6 +124,8 @@ static int sock_inet = -1;
 static int sock_inet6 = -1;
 #endif /* USE_IPV6 */
 
+static void apply_force_send_socket(struct dest_info* dst, struct sip_msg* msg);
+
 struct socket_info* get_out_socket(union sockaddr_union* to, int proto)
 {
 	int* temp_sock;
@@ -829,6 +831,9 @@ int forward_reply(struct sip_msg* msg)
 				
 	} 
 #endif
+
+	apply_force_send_socket(&dst, msg);
+
 	if (msg_send(&dst, new_buf, new_len)<0)
 	{
 		STATS_RPL_FWD_DROP();
@@ -850,3 +855,10 @@ error:
 	if (new_buf) pkg_free(new_buf);
 	return -1;
 }
+
+static void apply_force_send_socket(struct dest_info* dst, struct sip_msg* msg)
+{
+	if (msg->force_send_socket != 0) {
+		dst->send_sock = get_send_socket(msg, &dst->to, dst->proto);
+	}
+}