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osmo-ttcn3-hacks
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First attempt with TranslationPort fails in CtrlFunctions

This commit is contained in:
Harald Welte 2017-08-03 17:00:40 +02:00
parent 379d45aba6
commit 2560608fb7
4 changed files with 186 additions and 1 deletions
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84
ggsn_tests/GTP_CodecPort.ttcn Normal file
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/* 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 := {} });
}
*/
}

43
ggsn_tests/GTP_CodecPort_CtrlFunct.ttcn Normal file
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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;
}

58
ggsn_tests/GTP_CodecPort_CtrlFunctDef.cc Normal file
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#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);
}
}

2
ggsn_tests/regen_makefile.sh
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#!/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