1 files changed, 73 insertions, 0 deletions
diff --git a/library/VPCD_Adapter.ttcn b/library/VPCD_Adapter.ttcn
new file mode 100644
index 00000000..289be06e
--- /dev/null
+++ b/library/VPCD_Adapter.ttcn
@@ -0,0 +1,73 @@
+module VPCD_Adapter {
+
+/* VPCD Adapter layer, sitting on top of VPCD_CodecPort.
+ * test suites can 'inherit' in order to have a VPCD connection to the IUT which they're testing
+ *
+ * (C) 2018-2019 by Harald Welte <laforge@gnumonks.org>
+ * All rights reserved.
+ *
+ * Released under the terms of GNU General Public License, Version 2 or
+ * (at your option) any later version.
+ */
+
+import from VPCD_Types all;
+import from VPCD_CodecPort all;
+import from VPCD_CodecPort_CtrlFunct all;
+import from IPL4asp_Types all;
+import from IPL4asp_PortType all;
+import from Socket_API_Definitions all;
+
+modulepar {
+	integer mp_vpcd_port := 35963;
+	charstring mp_vpcd_host := "127.0.0.1";
+}
+
+type component VPCD_Adapter_CT {
+	port VPCD_CODEC_PT VPCD;
+	var integer g_vpcd_conn_id;
+};
+
+
+private function f_set_tcp_segmentation() runs on VPCD_Adapter_CT {
+	/* Set function for dissecting the binary stream into packets */
+	var f_IPL4_getMsgLen vl_f := refers(f_IPL4_fixedMsgLen);
+	/* Offset: 0, size of length: 2, delta: 0, multiplier: 1, big-endian: 0 */
+	VPCD_CodecPort_CtrlFunct.f_IPL4_setGetMsgLen(VPCD, g_vpcd_conn_id, vl_f, {0, 2, 2, 1, 0});
+}
+
+function f_connect(charstring remote_host := mp_vpcd_host, integer remote_port := mp_vpcd_port)
+runs on VPCD_Adapter_CT {
+	var IPL4asp_Types.Result res;
+	map(self:VPCD, system:VPCD);
+	res := VPCD_CodecPort_CtrlFunct.f_IPL4_connect(VPCD, remote_host, remote_port, "", 0, 0,
+							{ tcp := {} });
+	if (not ispresent(res.connId)) {
+		setverdict(fail, "Could not connect to VPCD at ", remote_host, ":", remote_port,
+				", check your configuration");
+		mtc.stop;
+	}
+	g_vpcd_conn_id := res.connId;
+	f_set_tcp_segmentation();
+}
+
+function f_bind(charstring local_host, IPL4asp_Types.PortNumber local_port)
+runs on VPCD_Adapter_CT {
+	var IPL4asp_Types.Result res;
+	map(self:VPCD, system:VPCD);
+	res := VPCD_CodecPort_CtrlFunct.f_IPL4_listen(VPCD, local_host, local_port, { tcp:={} });
+	g_vpcd_conn_id := res.connId;
+	f_set_tcp_segmentation();
+}
+
+function f_vpcd_send(template (value) VPCD_PDU pdu) runs on VPCD_Adapter_CT {
+	VPCD.send(ts_VPCD_Send(g_vpcd_conn_id, pdu));
+}
+
+function f_vpcd_exp(template VPCD_PDU exp) runs on VPCD_Adapter_CT return VPCD_PDU {
+	var VPCD_RecvFrom rf;
+	VPCD.receive(tr_VPCD_Recv(g_vpcd_conn_id, exp)) -> value rf;
+	return rf.msg;
+}
+
+
+}