[sr-dev] git:andrei/send_flags: tm: support for send_flags

Andrei Pelinescu-Onciul andrei at iptel.org
Tue Sep 15 18:40:13 CEST 2009


Module: sip-router
Branch: andrei/send_flags
Commit: bf0a0d42e810f6f8c3999b7f3f2b668ae0bad1d6
URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=bf0a0d42e810f6f8c3999b7f3f2b668ae0bad1d6

Author: Andrei Pelinescu-Onciul <andrei at iptel.org>
Committer: Andrei Pelinescu-Onciul <andrei at iptel.org>
Date:   Tue Sep 15 17:43:24 2009 +0200

tm: support for send_flags

The send_flags are taken from the current message and added to the
retr_bufs (for branch uacs and replies).

---

 modules/tm/t_fwd.c    |    9 ++++++---
 modules/tm/t_lookup.c |    1 +
 modules/tm/uac.c      |    6 +++---
 modules/tm/ut.h       |   17 ++++++++++++-----
 4 files changed, 22 insertions(+), 11 deletions(-)

diff --git a/modules/tm/t_fwd.c b/modules/tm/t_fwd.c
index bb0cf61..5f5cb42 100644
--- a/modules/tm/t_fwd.c
+++ b/modules/tm/t_fwd.c
@@ -413,6 +413,8 @@ int add_uac( struct cell *t, struct sip_msg *request, str *uri, str* next_hop,
 		t->uac[branch].request.dst.send_sock =
 		get_send_socket( request, &t->uac[branch].request.dst.to,
 								t->uac[branch].request.dst.proto);
+		t->uac[branch].request.dst.send_flags=request?
+												request->fwd_send_flags:0;
 	}else {
 #ifdef USE_DNS_FAILOVER
 		if (uri2dst(&t->uac[branch].dns_h, &t->uac[branch].request.dst,
@@ -1083,15 +1085,16 @@ int t_forward_nonack( struct cell *t, struct sip_msg* p_msg ,
 	} else try_new=0;
 
 	init_branch_iterator();
-	while((current_uri.s=next_branch( &current_uri.len, &q, &dst_uri.s, &dst_uri.len, &si))) {
+	while((current_uri.s=next_branch( &current_uri.len, &q, &dst_uri.s,
+										&dst_uri.len, &si))) {
 		try_new++;
 		p_msg->force_send_socket = si;
 		getbflagsval(get_branch_iterator(), &bflags);
 		setbflagsval(0, bflags);
 
 		branch_ret=add_uac( t, p_msg, &current_uri, 
-				    (dst_uri.len) ? (&dst_uri) : &current_uri, 
-				    proxy, proto);
+							(dst_uri.len) ? (&dst_uri) : &current_uri, 
+							proxy, proto);
 		/* pick some of the errors in case things go wrong;
 		   note that picking lowest error is just as good as
 		   any other algorithm which picks any other negative
diff --git a/modules/tm/t_lookup.c b/modules/tm/t_lookup.c
index 72c14c7..1fe5755 100644
--- a/modules/tm/t_lookup.c
+++ b/modules/tm/t_lookup.c
@@ -1218,6 +1218,7 @@ int init_rb( struct retr_buf *rb, struct sip_msg *msg)
 #ifdef USE_COMP
 	rb->dst.comp=via->comp_no;
 #endif
+	rb->dst.send_flags=msg->rpl_send_flags;
 	/* turn off mhomed for generating replies -- they are ideally sent to where
 	   request came from to make life with NATs and other beasts easier
 	*/
diff --git a/modules/tm/uac.c b/modules/tm/uac.c
index e070cd5..cd3e1e9 100644
--- a/modules/tm/uac.c
+++ b/modules/tm/uac.c
@@ -238,7 +238,7 @@ static inline int t_uac_prepare(uac_req_t *uac_r,
 #ifdef USE_DNS_FAILOVER
 	if (cfg_get(core, core_cfg, use_dns_failover)){
 		dns_srv_handle_init(&dns_h);
-		if ((uri2dst2(&dns_h, &dst, uac_r->dialog->send_sock,
+		if ((uri2dst2(&dns_h, &dst, uac_r->dialog->send_sock, 0,
 							uac_r->dialog->hooks.next_hop, PROTO_NONE)==0)
 				|| (dst.send_sock==0)){
 			dns_srv_handle_put(&dns_h);
@@ -249,7 +249,7 @@ static inline int t_uac_prepare(uac_req_t *uac_r,
 		}
 		dns_srv_handle_put(&dns_h); /* not needed anymore */
 	}else{
-		if ((uri2dst2(0, &dst, uac_r->dialog->send_sock,
+		if ((uri2dst2(0, &dst, uac_r->dialog->send_sock, 0,
 						uac_r->dialog->hooks.next_hop, PROTO_NONE)==0) ||
 				(dst.send_sock==0)){
 			ser_error = E_NO_SOCKET;
@@ -259,7 +259,7 @@ static inline int t_uac_prepare(uac_req_t *uac_r,
 		}
 	}
 #else /* USE_DNS_FAILOVER */
-	if ((uri2dst2(&dst, uac_r->dialog->send_sock,
+	if ((uri2dst2(&dst, uac_r->dialog->send_sock, 0,
 					uac_r->dialog->hooks.next_hop, PROTO_NONE)==0) ||
 			(dst.send_sock==0)){
 		ser_error = E_NO_SOCKET;
diff --git a/modules/tm/ut.h b/modules/tm/ut.h
index 0c7afaf..e0cabcf 100644
--- a/modules/tm/ut.h
+++ b/modules/tm/ut.h
@@ -221,6 +221,7 @@ inline static int get_uri_send_info(str* uri, str* host, unsigned short* port,
  *         dst   - will be filled
  *         force_send_sock - if 0 dst->send_sock will be set to the default 
  *                 (see get_send_socket2()) 
+ *         sflags - send flags
  *         uri   - uri in str form
  *         proto - if != PROTO_NONE, this protocol will be forced over the
  *                 uri_proto, otherwise the uri proto will be used if set or
@@ -231,10 +232,12 @@ inline static int get_uri_send_info(str* uri, str* host, unsigned short* port,
 inline static struct dest_info *uri2dst2(struct dns_srv_handle* dns_h,
 										struct dest_info* dst,
 										struct socket_info *force_send_socket,
+										snd_flags_t sflags,
 										str *uri, int proto )
 #else
 inline static struct dest_info *uri2dst2(struct dest_info* dst,
 										struct socket_info *force_send_socket,
+										snd_flags_t sflags,
 										str *uri, int proto )
 #endif
 {
@@ -268,6 +271,7 @@ inline static struct dest_info *uri2dst2(struct dest_info* dst,
 #ifdef USE_COMP
 	dst->comp=parsed_uri.comp;
 #endif
+	dst->send_flags=sflags;
 #ifdef HONOR_MADDR
 	if (parsed_uri.maddr_val.s && parsed_uri.maddr_val.len) {
 		host=&parsed_uri.maddr_val;
@@ -336,9 +340,10 @@ inline static struct dest_info *uri2dst2(struct dest_info* dst,
  *                 null. If null or use_dns_failover==0 normal dns lookup will
  *                 be performed (no failover).
  *         dst   - will be filled
- *         msg   -  sip message used to set dst->send_sock, if 0 dst->send_sock
- *                 will be set to the default w/o using msg->force_send_socket 
- *                 (see get_send_socket()) 
+ *         msg   -  sip message used to set dst->send_sock and dst->send_flags,
+ *                 if 0 dst->send_sock will be set to the default w/o using 
+ *                  msg->force_send_socket (see get_send_socket()) and the 
+ *                  send_flags will be set to 0.
  *         uri   - uri in str form
  *         proto - if != PROTO_NONE, this protocol will be forced over the
  *                 uri_proto, otherwise the uri proto will be used if set or
@@ -351,14 +356,16 @@ inline static struct dest_info *uri2dst(struct dns_srv_handle* dns_h,
 										struct sip_msg *msg, str *uri, 
 											int proto )
 {
-	return uri2dst2(dns_h, dst, msg?msg->force_send_socket:0, uri, proto);
+	return uri2dst2(dns_h, dst, msg?msg->force_send_socket:0,
+						msg?msg->fwd_send_flags:0, uri, proto);
 }
 #else
 inline static struct dest_info *uri2dst(struct dest_info* dst,
 										struct sip_msg *msg, str *uri, 
 											int proto )
 {
-	return uri2dst2(dst, msg?msg->force_send_socket:0, uri, proto);
+	return uri2dst2(dst, msg?msg->force_send_socket:0,
+						msg?msg->fwd_send_flags:0, uri, proto);
 }
 #endif /* USE_DNS_FAILOVER */
 




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