[sr-dev] git:5.3:be32a089: rtpmanage: enable hadling of PRACK requests

[Daniel-Constantin Mierla]

Module: kamailio
Branch: 5.3
Commit: be32a0896187b385cb9f708abaf72089e5c35adb
URL: https://github.com/kamailio/kamailio/commit/be32a0896187b385cb9f708abaf72089e5c35adb

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2020-05-22T09:10:22+02:00

rtpmanage: enable hadling of PRACK requests

- they can have SDP
- use more compact bitwise match for method types

(cherry picked from commit de77beffb436e783031a6aa71c1887848cb2cc73)

---

Modified: src/modules/rtpengine/rtpengine.c

---

Diff:  https://github.com/kamailio/kamailio/commit/be32a0896187b385cb9f708abaf72089e5c35adb.diff
Patch: https://github.com/kamailio/kamailio/commit/be32a0896187b385cb9f708abaf72089e5c35adb.patch

---

diff --git a/src/modules/rtpengine/rtpengine.c b/src/modules/rtpengine/rtpengine.c
index 8f3c28a673..8b72e5b675 100644
--- a/src/modules/rtpengine/rtpengine.c
+++ b/src/modules/rtpengine/rtpengine.c
@@ -3603,11 +3603,11 @@ rtpengine_manage(struct sip_msg *msg, const char *flags)
 
 	method = get_cseq(msg)->method_id;
 
-	if (!(method==METHOD_INVITE || method==METHOD_ACK || method==METHOD_CANCEL
-			|| method==METHOD_BYE || method==METHOD_UPDATE))
+	if (!(method & (METHOD_INVITE|METHOD_ACK|METHOD_CANCEL|METHOD_BYE
+					|METHOD_UPDATE|METHOD_PRACK)))
 		return -1;
 
-	if (method==METHOD_CANCEL || method==METHOD_BYE)
+	if (method & (METHOD_CANCEL|METHOD_BYE))
 		return rtpengine_delete(msg, flags);
 
 	if (msg->msg_flags & FL_SDP_BODY)
@@ -3616,7 +3616,7 @@ rtpengine_manage(struct sip_msg *msg, const char *flags)
 		nosdp = parse_sdp(msg);
 
 	if (msg->first_line.type == SIP_REQUEST) {
-		if(method==METHOD_ACK && nosdp==0)
+		if((method & (METHOD_ACK|METHOD_PRACK)) && nosdp==0)
 			return rtpengine_offer_answer(msg, flags, OP_ANSWER, 0);
 		if(method==METHOD_UPDATE && nosdp==0)
 			return rtpengine_offer_answer(msg, flags, OP_OFFER, 0);
@@ -3684,7 +3684,8 @@ rtpengine_answer1_f(struct sip_msg *msg, char *str1, char *str2)
 {
 
 	if (msg->first_line.type == SIP_REQUEST)
-		if (msg->first_line.u.request.method_value != METHOD_ACK)
+		if (!(msg->first_line.u.request.method_value
+					& (METHOD_ACK | METHOD_PRACK)))
 			return -1;
 
 	return rtpengine_rtpp_set_wrap_fparam(msg, rtpengine_answer_wrap, str1, 2, OP_ANSWER);