From 2560608fb7e0115c7ecc87cd30623946da43c6c6 Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@gnumonks.org>
Date: Thu, 3 Aug 2017 17:00:40 +0200
Subject: First attempt with TranslationPort fails in CtrlFunctions

---
 ggsn_tests/GTP_CodecPort.ttcn            | 84 ++++++++++++++++++++++++++++++++
 ggsn_tests/GTP_CodecPort_CtrlFunct.ttcn  | 43 ++++++++++++++++
 ggsn_tests/GTP_CodecPort_CtrlFunctDef.cc | 58 ++++++++++++++++++++++
 ggsn_tests/regen_makefile.sh             |  2 +-
 4 files changed, 186 insertions(+), 1 deletion(-)
 create mode 100644 ggsn_tests/GTP_CodecPort.ttcn
 create mode 100644 ggsn_tests/GTP_CodecPort_CtrlFunct.ttcn
 create mode 100644 ggsn_tests/GTP_CodecPort_CtrlFunctDef.cc

(limited to 'ggsn_tests')

diff --git a/ggsn_tests/GTP_CodecPort.ttcn b/ggsn_tests/GTP_CodecPort.ttcn
new file mode 100644
index 00000000..44c71e25
--- /dev/null
+++ b/ggsn_tests/GTP_CodecPort.ttcn
@@ -0,0 +1,84 @@
+/* Translation Port sitting on top of IPL4_asp UDP to encode/decode GTP */
+/* (C) 2017 by Harald Welte <laforge@gnumonks.org */
+module GTP_CodecPort {
+	import from IPL4asp_PortType all;
+	import from IPL4asp_Types all;
+	import from GTPC_Types all;
+	import from GTPU_Types all;
+
+	/* identifies a remote peer (sender or receiver) */
+	type record GtpPeer {
+		ConnectionId	connId,
+		HostName	remName,
+		PortNumber	remPort
+	}
+
+	/* Decoded GTP1C (Control Plane), used in send and receive direction */
+	type record Gtp1cUnitdata {
+		GtpPeer		peer,
+		PDU_GTPC	gtpc
+	}
+
+	/* Decoded GTP1U (User Plane), used in send and receive direction */
+	type record Gtp1uUnitdata {
+		GtpPeer		peer,
+		PDU_GTPU	gtpu
+	}
+
+ 	/* Translation port on top of IPL4asp; ASP_Event passed through transparently */
+	type port GTPC_PT message map to IPL4asp_PT {
+		out	Gtp1cUnitdata to ASP_SendTo with f_enc_Gtp1cUD();
+		in	Gtp1cUnitdata from ASP_RecvFrom with f_dec_Gtp1cUD(),
+			ASP_Event;
+		/* we can declare variables here and use them from all functions with "port" label */
+	}
+
+	function f_enc_Gtp1cUD(in Gtp1cUnitdata in_ud, out ASP_SendTo out_ud) port GTPC_PT {
+		out_ud.connId := in_ud.peer.connId;
+		out_ud.remName := in_ud.peer.remName;
+		out_ud.remPort := in_ud.peer.remPort;
+		out_ud.proto := { udp := {} };
+		out_ud.msg := enc_PDU_GTPC(in_ud.gtpc);
+		port.setstate(0);
+	} with { extension "prototype(fast)" };
+
+	function f_dec_Gtp1cUD(in ASP_RecvFrom in_ud, out Gtp1cUnitdata out_ud) port GTPC_PT {
+		out_ud.peer.connId := in_ud.connId;
+		out_ud.peer.remName := in_ud.remName;
+		out_ud.peer.remPort := in_ud.remPort;
+		out_ud.gtpc := dec_PDU_GTPC(in_ud.msg);
+		port.setstate(0);
+	} with { extension "prototype(fast)" };
+
+
+	/* Translation port on top of IPL4asp; ASP_Event passed through transparently */
+	type port GTPU_PT message map to IPL4asp_PT {
+		out	Gtp1uUnitdata to ASP_SendTo with f_enc_Gtp1uUD();
+		in	Gtp1uUnitdata from ASP_RecvFrom with f_dec_Gtp1uUD(),
+			ASP_Event;
+		/* we can declare variables here and use them from all functions with "port" label */
+	}
+
+	function f_enc_Gtp1uUD(in Gtp1uUnitdata in_ud, out ASP_SendTo out_ud) port GTPU_PT {
+		out_ud.connId := in_ud.peer.connId;
+		out_ud.remName := in_ud.peer.remName;
+		out_ud.remPort := in_ud.peer.remPort;
+		out_ud.proto := { udp := {} };
+		out_ud.msg := enc_PDU_GTPU(in_ud.gtpu);
+		port.setstate(0);
+	} with { extension "prototype(fast)" };
+
+	function f_dec_Gtp1uUD(in ASP_RecvFrom in_ud, out Gtp1uUnitdata out_ud) port GTPU_PT {
+		out_ud.peer.connId := in_ud.connId;
+		out_ud.peer.remName := in_ud.remName;
+		out_ud.peer.remPort := in_ud.remPort;
+		out_ud.gtpu := dec_PDU_GTPU(in_ud.msg);
+		port.setstate(0);
+	} with { extension "prototype(fast)" };
+/*
+	function f_GTPC_listen(inout GTPC_PT portRef, in HostName locName,
+				in PortNumber locPort) return Result { 
+		return f_IPL4_listen(portRef, locName, locPort, { udp := {} });
+	}
+*/
+}
diff --git a/ggsn_tests/GTP_CodecPort_CtrlFunct.ttcn b/ggsn_tests/GTP_CodecPort_CtrlFunct.ttcn
new file mode 100644
index 00000000..33a2cabf
--- /dev/null
+++ b/ggsn_tests/GTP_CodecPort_CtrlFunct.ttcn
@@ -0,0 +1,43 @@
+module GTP_CodecPort_CtrlFunct {
+
+  import from GTP_CodecPort all;
+  import from IPL4asp_Types all;
+
+  external function f_IPL4_listen(
+    inout GTPC_PT portRef,
+    in HostName locName,
+    in PortNumber locPort,
+    in ProtoTuple proto,
+    in OptionList options := {}
+  ) return Result;
+
+  external function f_IPL4_connect(
+    inout GTPC_PT portRef,
+    in HostName remName,
+    in PortNumber remPort,
+    in HostName locName,
+    in PortNumber locPort,
+    in ConnectionId connId,
+    in ProtoTuple proto,
+    in OptionList options := {}
+  ) return Result;
+
+  external function f_IPL4_close(
+    inout GTPC_PT portRef,
+    in ConnectionId id,
+    in ProtoTuple proto := { unspecified := {} }
+  ) return Result;
+
+  external function f_IPL4_setUserData(
+    inout GTPC_PT portRef,
+    in ConnectionId id,
+    in UserData userData
+  ) return Result;
+
+  external function f_IPL4_getUserData(
+    inout GTPC_PT portRef,
+    in ConnectionId id,
+    out UserData userData
+  ) return Result;
+
+}
diff --git a/ggsn_tests/GTP_CodecPort_CtrlFunctDef.cc b/ggsn_tests/GTP_CodecPort_CtrlFunctDef.cc
new file mode 100644
index 00000000..a8a014b6
--- /dev/null
+++ b/ggsn_tests/GTP_CodecPort_CtrlFunctDef.cc
@@ -0,0 +1,58 @@
+#include "IPL4asp_PortType.hh"
+#include "IPL4asp_PT.hh"
+#include "GTP_CodecPort.hh"
+
+using namespace IPL4asp__PortType;
+using namespace IPL4asp__Types;
+
+namespace GTP__CodecPort__CtrlFunct {
+
+  IPL4asp__Types::Result f__IPL4__listen(
+    GTP__CodecPort::GTPC__PT& portRef,
+    const IPL4asp__Types::HostName& locName,
+    const IPL4asp__Types::PortNumber& locPort,
+    const IPL4asp__Types::ProtoTuple& proto,
+    const IPL4asp__Types::OptionList& options)
+  {
+    return f__IPL4__PROVIDER__listen(portRef, locName, locPort, proto, options);
+  }
+  
+  IPL4asp__Types::Result f__IPL4__connect(
+    GTP__CodecPort::GTPC__PT& portRef,
+    const IPL4asp__Types::HostName& remName,
+    const IPL4asp__Types::PortNumber& remPort,
+    const IPL4asp__Types::HostName& locName,
+    const IPL4asp__Types::PortNumber& locPort,
+    const IPL4asp__Types::ConnectionId& connId,
+    const IPL4asp__Types::ProtoTuple& proto,
+    const IPL4asp__Types::OptionList& options)
+  {
+    return f__IPL4__PROVIDER__connect(portRef, remName, remPort,
+                                      locName, locPort, connId, proto, options);
+  }
+
+  IPL4asp__Types::Result f__IPL4__close(
+    GTP__CodecPort::GTPC__PT& portRef, 
+    const IPL4asp__Types::ConnectionId& connId, 
+    const IPL4asp__Types::ProtoTuple& proto)
+  {
+      return f__IPL4__PROVIDER__close(portRef, connId, proto);
+  }
+
+  IPL4asp__Types::Result f__IPL4__setUserData(
+    GTP__CodecPort::GTPC__PT& portRef,
+    const IPL4asp__Types::ConnectionId& connId,
+    const IPL4asp__Types::UserData& userData)
+  {
+    return f__IPL4__PROVIDER__setUserData(portRef, connId, userData);
+  }
+  
+  IPL4asp__Types::Result f__IPL4__getUserData(
+    GTP__CodecPort::GTPC__PT& portRef,
+    const IPL4asp__Types::ConnectionId& connId,
+    IPL4asp__Types::UserData& userData)
+  {
+    return f__IPL4__PROVIDER__getUserData(portRef, connId, userData);
+  }
+  
+}
diff --git a/ggsn_tests/regen_makefile.sh b/ggsn_tests/regen_makefile.sh
index cbed5dac..26688733 100755
--- a/ggsn_tests/regen_makefile.sh
+++ b/ggsn_tests/regen_makefile.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-FILES="*.ttcn IPL4asp_PT.cc  IPL4asp_discovery.cc  TCCConversion.cc  TCCInterface.cc GTPC_EncDec.cc GTPU_EncDec.cc"
+FILES="*.ttcn IPL4asp_PT.cc  IPL4asp_discovery.cc  TCCConversion.cc  TCCInterface.cc GTPC_EncDec.cc GTPU_EncDec.cc GTP_CodecPort_CtrlFunctDef.cc GTPC_PT.cc GTPU_PT.cc"
 
 ttcn3_makefilegen -f GGSN_Tests.ttcn $FILES
 sed -i -e 's/# TTCN3_DIR = /TTCN3_DIR = \/usr/' Makefile
-- 
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