jsonrpcs: kemi function to get the rpc command response

- shortcut to skip the pv get layer, can be useful for large values

src/modules/jsonrpcs/jsonrpcs_mod.c

@@ -1515,6 +1515,25 @@ static int ki_jsonrpcs_exec(sip_msg_t *msg, str *scmd)
 	return jsonrpc_exec_ex(scmd, NULL);
 }
 
+/**
+ *
+ */
+static sr_kemi_xval_t _sr_kemi_jsonrpcs_xval = {0};
+
+/**
+ *
+ */
+static sr_kemi_xval_t* ki_jsonrpcs_response(sip_msg_t *msg)
+{
+	if(_jsonrpc_plain_reply.rbody.s==NULL) {
+		sr_kemi_xval_null(&_sr_kemi_jsonrpcs_xval, SR_KEMI_XVAL_NULL_EMPTY);
+		return &_sr_kemi_jsonrpcs_xval;
+	}
+	_sr_kemi_jsonrpcs_xval.vtype = SR_KEMIP_STR;
+	_sr_kemi_jsonrpcs_xval.v.s = _jsonrpc_plain_reply.rbody;
+	return &_sr_kemi_jsonrpcs_xval;
+}
+
 /**
  *
  */
@@ -1530,6 +1549,11 @@ static sr_kemi_t sr_kemi_jsonrpcs_exports[] = {
 		{ SR_KEMIP_STR, SR_KEMIP_NONE, SR_KEMIP_NONE,
 			SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE }
 	},
+	{ str_init("jsonrpcs"), str_init("response"),
+		SR_KEMIP_XVAL, ki_jsonrpcs_response,
+		{ SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE,
+			SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE }
+	},
 
 	{ {0, 0}, {0, 0}, 0, NULL, { 0, 0, 0, 0, 0, 0 } }
 };