kemix: exported KSR.kx.get_method() - return sip method string

src/modules/kemix/kemix_mod.c

@@ -556,6 +556,34 @@ static sr_kemi_xval_t* ki_kx_gete_au(sip_msg_t *msg)
 	return ki_kx_get_auth_attr(msg, 1, SR_KEMI_XVAL_NULL_EMPTY);
 }
 
+/**
+ *
+ */
+static sr_kemi_xval_t* ki_kx_get_method(sip_msg_t *msg)
+{
+	memset(&_sr_kemi_kx_xval, 0, sizeof(sr_kemi_xval_t));
+	if(msg==NULL) {
+		sr_kemi_xval_null(&_sr_kemi_kx_xval, SR_KEMI_XVAL_NULL_NONE);
+		return &_sr_kemi_kx_xval;
+	}
+
+	_sr_kemi_kx_xval.vtype = SR_KEMIP_STR;
+	if(msg->first_line.type == SIP_REQUEST) {
+		_sr_kemi_kx_xval.v.s = msg->first_line.u.request.method;
+		return &_sr_kemi_kx_xval;
+	}
+
+	if(msg->cseq==NULL && ((parse_headers(msg, HDR_CSEQ_F, 0)==-1) ||
+				(msg->cseq==NULL))) {
+		LM_ERR("no CSEQ header\n");
+		sr_kemi_xval_null(&_sr_kemi_kx_xval, SR_KEMI_XVAL_NULL_NONE);
+		return &_sr_kemi_kx_xval;
+	}
+
+	_sr_kemi_kx_xval.v.s = get_cseq(msg)->method;
+	return &_sr_kemi_kx_xval;
+}
+
 /**
  *
  */
@@ -701,6 +729,11 @@ 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_method"),
+		SR_KEMIP_XVAL, ki_kx_get_method,
+		{ 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 } }
 };