[SR-Dev] git:janakj/kcore: Function to retrieve the first URI from Path headers.

[Jan Janak]

Module: sip-router
Branch: janakj/kcore
Commit: 49e8baef3465862976999224eeb58123edfa240b
URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=49e8baef3465862976999224eeb58123edfa240b

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Jan Janak <jan at iptel.org>
Date:   Sun Mar 29 20:07:28 2009 +0200

Function to retrieve the first URI from Path headers.

Signed-off-by: Jan Janak <jan at iptel.org>

---

 lib/kcore/parser_helpers.c |   26 ++++++++++++++++++++++++++
 lib/kcore/parser_helpers.h |    1 +
 2 files changed, 27 insertions(+), 0 deletions(-)

diff --git a/lib/kcore/parser_helpers.c b/lib/kcore/parser_helpers.c
index e769160..37aa4fa 100644
--- a/lib/kcore/parser_helpers.c
+++ b/lib/kcore/parser_helpers.c
@@ -174,3 +174,29 @@ int print_rr_body(struct hdr_field *iroute, str *oroute, int order,
 error:
 	return -1;
 }
+
+
+/*!
+ * Path must be available. Function returns the first uri 
+ * from Path without any duplication.
+ */
+int get_path_dst_uri(str *_p, str *_dst)
+{
+	rr_t *route = 0;
+
+	LM_DBG("path for branch: '%.*s'\n", _p->len, _p->s);
+	if(parse_rr_body(_p->s, _p->len, &route) < 0) {	
+		LM_ERR("failed to parse Path body\n");
+		return -1;
+	}
+
+	if(!route) {
+		LM_ERR("failed to parse Path body no head found\n");
+		return -1;
+	}
+	*_dst = route->nameaddr.uri;
+
+	free_rr(&route);
+	
+	return 0;
+}
diff --git a/lib/kcore/parser_helpers.h b/lib/kcore/parser_helpers.h
index 76f7e98..e078ab6 100644
--- a/lib/kcore/parser_helpers.h
+++ b/lib/kcore/parser_helpers.h
@@ -17,5 +17,6 @@ struct sip_uri* parse_from_uri(struct sip_msg* msg);
 int print_rr_body(struct hdr_field *iroute, str *oroute, int order,
 				  unsigned int * nb_recs);
 
+int get_path_dst_uri(str *_p, str *_dst);
 
 #endif /* _PARSER_HELPERS_H */