[sr-dev] git:master: pv: added $rv returning protocol version

[Daniel-Constantin Mierla]

Module: sip-router
Branch: master
Commit: 871c77702ae7aef9efdc8cf24e2367abc4a6429c
URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=871c77702ae7aef9efdc8cf24e2367abc4a6429c

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date:   Wed May 26 11:57:54 2010 +0200

pv: added $rv returning protocol version

- return the string representing the protocol version in first line of
  request/reply

---

 modules_k/pv/pv.c      |    3 +++
 modules_k/pv/pv_core.c |   16 ++++++++++++++++
 modules_k/pv/pv_core.h |    3 +++
 3 files changed, 22 insertions(+), 0 deletions(-)

diff --git a/modules_k/pv/pv.c b/modules_k/pv/pv.c
index 76e590c..feb0f72 100644
--- a/modules_k/pv/pv.c
+++ b/modules_k/pv/pv.c
@@ -303,6 +303,9 @@ static pv_export_t mod_pvs[] = {
 	{{"ruri.user", (sizeof("ruri.user")-1)}, /* */
 		PVT_RURI_USERNAME, pv_get_ruri_attr, pv_set_ruri_user,
 		0, 0, pv_init_iname, 1},
+	{{"rv", (sizeof("rv")-1)}, /* */
+		PVT_OTHER, pv_get_version, 0,
+		0, 0, 0, 0},
 	{{"Ri", (sizeof("Ri")-1)}, /* */
 		PVT_OTHER, pv_get_rcvip, 0,
 		0, 0, 0, 0},
diff --git a/modules_k/pv/pv_core.c b/modules_k/pv/pv_core.c
index 10d378f..ccc41dc 100644
--- a/modules_k/pv/pv_core.c
+++ b/modules_k/pv/pv_core.c
@@ -127,6 +127,22 @@ int pv_get_method(struct sip_msg *msg, pv_param_t *param,
 			get_cseq(msg)->method_id);
 }
 
+int pv_get_version(struct sip_msg *msg, pv_param_t *param,
+		pv_value_t *res)
+{
+	if(msg==NULL)
+		return -1;
+
+	if(msg->first_line.type == SIP_REQUEST)
+	{
+		return pv_get_strval(msg, param, res,
+				&msg->first_line.u.request.version);
+	}
+
+	return pv_get_strval(msg, param, res,
+				&msg->first_line.u.reply.version);
+}
+
 int pv_get_status(struct sip_msg *msg, pv_param_t *param,
 		pv_value_t *res)
 {
diff --git a/modules_k/pv/pv_core.h b/modules_k/pv/pv_core.h
index 32b6b37..e9b490d 100644
--- a/modules_k/pv/pv_core.h
+++ b/modules_k/pv/pv_core.h
@@ -190,6 +190,9 @@ int pv_get_scriptvar(struct sip_msg *msg,  pv_param_t *param,
 int pv_get_true(struct sip_msg *msg, pv_param_t *param,
 		pv_value_t *res);
 
+int pv_get_version(struct sip_msg *msg, pv_param_t *param,
+		pv_value_t *res);
+
 /********* end PV get functions *********/
 
 /********* start PV set functions *********/