[sr-dev] git:master:09ac5b6c: kemix: exported kx.get_sas()

[Daniel-Constantin Mierla]

Module: kamailio
Branch: master
Commit: 09ac5b6c5330bc0a9eb4617d2385745b4a09c116
URL: https://github.com/kamailio/kamailio/commit/09ac5b6c5330bc0a9eb4617d2385745b4a09c116

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2021-12-15T14:53:00+01:00

kemix: exported kx.get_sas()

- return source address in socket format, similar to $sas

---

Modified: src/modules/kemix/kemix_mod.c

---

Diff:  https://github.com/kamailio/kamailio/commit/09ac5b6c5330bc0a9eb4617d2385745b4a09c116.diff
Patch: https://github.com/kamailio/kamailio/commit/09ac5b6c5330bc0a9eb4617d2385745b4a09c116.patch

---

diff --git a/src/modules/kemix/kemix_mod.c b/src/modules/kemix/kemix_mod.c
index 2b6f6ec9c2..089ad5e326 100644
--- a/src/modules/kemix/kemix_mod.c
+++ b/src/modules/kemix/kemix_mod.c
@@ -1100,6 +1100,39 @@ static sr_kemi_xval_t* ki_kx_get_srcuri(sip_msg_t *msg)
 	return &_sr_kemi_kx_xval;
 }
 
+/**
+ *
+ */
+static sr_kemi_xval_t* ki_kx_get_sas(sip_msg_t *msg)
+{
+	str ssock;
+
+	if(msg==NULL) {
+		sr_kemi_xval_null(&_sr_kemi_kx_xval, SR_KEMI_XVAL_NULL_EMPTY);
+		return &_sr_kemi_kx_xval;
+
+	}
+
+	if(get_src_address_socket(msg, &ssock)<0) {
+		sr_kemi_xval_null(&_sr_kemi_kx_xval, SR_KEMI_XVAL_NULL_EMPTY);
+		return &_sr_kemi_kx_xval;
+	}
+
+	if (ssock.len + 1 >= pv_get_buffer_size()) {
+		LM_ERR("local buffer size exceeded\n");
+		sr_kemi_xval_null(&_sr_kemi_kx_xval, SR_KEMI_XVAL_NULL_EMPTY);
+		return &_sr_kemi_kx_xval;
+	}
+
+	_sr_kemi_kx_xval.v.s.s = pv_get_buffer();
+	strncpy(_sr_kemi_kx_xval.v.s.s, ssock.s, ssock.len);
+	_sr_kemi_kx_xval.v.s.len = ssock.len;
+	_sr_kemi_kx_xval.v.s.s[_sr_kemi_kx_xval.v.s.len] = '\0';
+
+	_sr_kemi_kx_xval.vtype = SR_KEMIP_STR;
+	return &_sr_kemi_kx_xval;
+}
+
 /**
  *
  */
@@ -1370,6 +1403,11 @@ static sr_kemi_t sr_kemi_kx_exports[] = {
 		{ SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE,
 			SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE }
 	},
+	{ str_init("kx"), str_init("get_sas"),
+		SR_KEMIP_XVAL, ki_kx_get_sas,
+		{ SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE,
+			SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE }
+	},
 	{ str_init("kx"), str_init("get_ua"),
 		SR_KEMIP_XVAL, ki_kx_get_ua,
 		{ SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE,