[Asterisk-code-review] PJSIP respond to emtpy SIP INFO packets (asterisk[master])

[snuffy]

snuffy has uploaded a new change for review.

  https://gerrit.asterisk.org/2710

Change subject: PJSIP respond to emtpy SIP INFO packets
......................................................................

PJSIP respond to emtpy SIP INFO packets

Some SBCs use emtpy SIP INFO packets as a KEEPALIVE and drop
your session(s) if you do not respond.

Make sure we respond 200 - OK to empty body SIP INFO messages.

Change-Id: Ib27e4f07151e5aef28fa587e4ead36c5b87c43e0
---
M res/res_pjsip_dtmf_info.c
1 file changed, 1 insertion(+), 4 deletions(-)


  git pull ssh://gerrit.asterisk.org:29418/asterisk refs/changes/10/2710/1

diff --git a/res/res_pjsip_dtmf_info.c b/res/res_pjsip_dtmf_info.c
index 47ccd1a..73f156c 100644
--- a/res/res_pjsip_dtmf_info.c
+++ b/res/res_pjsip_dtmf_info.c
@@ -97,11 +97,8 @@
 	is_dtmf = is_media_type(rdata, "dtmf");
 
 	if (!is_dtmf && !is_media_type(rdata, "dtmf-relay")) {
-		return 0;
-	}
-
-	if (!body || !body->len) {
 		/* need to return 200 OK on empty body */
+		/* Some SBCs use emtpy INFO as a KEEPALIVE */
 		send_response(session, rdata, 200);
 		return 0;
 	}

-- 
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Gerrit-MessageType: newchange
Gerrit-Change-Id: Ib27e4f07151e5aef28fa587e4ead36c5b87c43e0
Gerrit-PatchSet: 1
Gerrit-Project: asterisk
Gerrit-Branch: master
Gerrit-Owner: snuffy <snuffy22 at gmail.com>